CN113317270A - Feeding management method for improving production performance of ternary sows - Google Patents

Feeding management method for improving production performance of ternary sows Download PDF

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CN113317270A
CN113317270A CN202011557376.4A CN202011557376A CN113317270A CN 113317270 A CN113317270 A CN 113317270A CN 202011557376 A CN202011557376 A CN 202011557376A CN 113317270 A CN113317270 A CN 113317270A
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sow
feeding
sows
feed
day
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CN113317270B (en
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黄静
周盛昌
马尚威
张正林
龙毅
李亮
丁能水
吴有林
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Fujian Aoxin Biotechnology Group Co.,Ltd.
Fujian Aoxin Seed Industry Technology Group Co ltd
Guangxi Kexin Yuanyuan Pig Co ltd
Taihe Aomu Breeding Co ltd
Zhangpu County Zhaomulan Breeding Co ltd
Fujian Aonong Biological Technology Group Co Ltd
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Guangxi Kexin Yuanyuan Pig Co ltd
Taihe County Aomu Breeding Co ltd
Zhangpu County Zhaomulan Breeding Co ltd
Fujian Aonong Biological Technology Group Co Ltd
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
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    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/174—Vitamins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/189—Enzymes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/22—Compounds of alkali metals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
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    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/24—Compounds of alkaline earth metals, e.g. magnesium
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
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    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract

The invention belongs to the technical field of pig feeding management. The invention discloses a feeding management method for improving the production performance of a ternary sow, which can obviously improve the production performance of the ternary sow and increase the breeding benefit of a fattening pig for breeding pigs. Mainly comprises five steps: the first step is as follows: a back-up period feeding management method; the second step is that: a feeding management method at the early stage of pregnancy; the third step: a feeding management method in the middle of pregnancy; the fourth step: a feeding management method at the later stage of pregnancy; the fifth step: a feeding management method for oestrus from lactation to weaning. The technical scheme of the invention is applied to feeding the three-element sow, can effectively solve the three breeding problems of the three-element sow, such as low birth, insufficient milk and unobvious oestrus, and can ensure that the three-element sow produces 3-4 healthy piglets per birth on average.

Description

Feeding management method for improving production performance of ternary sows
Technical Field
The invention relates to the technical field of pig feeding management, in particular to a feeding management method for improving the production performance of a three-element sow.
Background
The price of the breeding pigs is newly created, a large number of farmers plan to produce again but the breeding pigs are difficult to obtain, the phenomenon that the breeding pigs are kept as the sows regardless of the pigs, and consequently, a large number of three-element fattening commercial sows which should be used as meat are used as the breeding pigs. As the ternary commercial pigs are meat rather than breeding pigs, the ternary commercial pigs are bred according to the conventional stock sows and the binary sows, and have the characteristics of quick growth, small number of pigs, insufficient milk, unobvious oestrus and the like, so that the breeding production benefit is extremely low. The search for a feeding management method for improving the production performance of the three-element sows is urgent.
Disclosure of Invention
In view of the defects in the prior art, the invention provides a feeding management method for improving the production performance of the three-element sow, which can effectively solve the breeding problems of small litter size, insufficient milk and unobvious oestrus in the feeding process of the three-element sow.
A feeding management method for improving the production performance of a three-element sow comprises the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting 100-year-old 120-day-old three-element sow with good health condition, as long as possible body, belly, strong physique and single hair color.
Feeding replacement gilts: starting to execute a replacement gilt immunization program at the age of 110 days, and feeding replacement gilt feed in combination with silage; wherein, each sow is 1.8-2.2kg of replacement sow feed per day, and 1-2 wt% of silage is added into the replacement sow feed;
carrying out third mating when the weight of the sow reaches 130-140 kg; wherein, one week before the breeding, 0.5-1 wt% of electrolytic multivitamin is added into the feed of the later sow, and 15-20g of fish meal is additionally added to each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.7-1.8kg pregnant sow feed to each sow every day;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding pregnant sow feed of 2.2-2.6kg per day, wherein 0.5-1 wt% of enterocin is additionally added into the pregnant sow feed;
wherein, pregnancy is 70-90 days: adding 0.3-0.5kg of cooked soybean milk into each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to the mass ratio (50-100): (50-100): (200-300) mixing to prepare soybean milk, and cooking to obtain cooked soybean milk; (4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3-3.5kg pregnant sow feed to each sow every day; wherein, 0.5 to 1 weight percent of alfalfa meal and 1 to 2 weight percent of enterobacterin are additionally added into the pregnant sow feed; adding 0.3-0.5kg of cooked soybean milk into each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to the mass ratio (50-100): (50-100): (200-300) mixing to prepare soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and the feed of pregnant sows is reduced by 0.25-0.5kg per day for each sow;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding 2.0-2.2kg of lactating sow feed to each sow on the farrowing day; starting on the next day, feeding sows at 1-1.5kg per day for each sow, and then adding 0.3-0.4 kg per day to 3.4-3.9kg per day for each sow on the seventh day;
farrowing for 8 days-weaning: adding 1.05-1.9kg of lactating sow feed A to a sow with one piglet per day; the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to the mass ratio (150-) (200): (150-200): (500-1000) mixing to obtain soybean milk, cooking, adding 0.25-0.5kg of lactating sow feed and 0.0025-0.01kg of enterobacterin, and stirring and mixing uniformly to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling to 0.5-1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
The method comprises the steps of (1) feeding replacement gilts, (2) feeding sows at the early stage of pregnancy, (3) feeding sows at the middle stage of pregnancy, (4) feeding sows at the late stage of pregnancy, and (5) driving the sows to move for 2 times every day after two days of weaning in feeding the suckling sows, wherein the time period of each movement is 9-11 am and 3-5 pm.
The enteromycin is the enteromycin for proudon sows.
The electrolysis multi-vitamin is Aoliwei used by Aolangmu pigs.
The silage is prepared from alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
The post-preparation sow feed in the step (1) is Aaonong post-preparation sow feed 314;
the pregnant sow feed obtained in the steps (2) to (4) is Aaonong pregnant sow feed 315;
the lactating sow feed in the step (5) is an auong lactating sow 316.
On the basis of the research, the inventor finds that the nutritional level of the sow has great influence on the development and reproductive performance of the sow. The invention introduces an additive consisting of tea fermentation, glucose oxidase, procyanidine, amino acid and stachyose, and the additive can effectively improve the feed intake rate of sows.
Adding additives in the stages of seed selection and replacement sow feeding in the step (1), sow feeding in the early stage of pregnancy, (3) sow feeding in the middle stage of pregnancy, (4) sow feeding in the later stage of pregnancy, and (5) sow feeding in the lactation period, and feeding by matching with sow feed; the dosage of the additive is 1-2 wt% of the total amount of the sow feed.
Provides an additive which comprises the following raw materials in parts by weight: 20-30 parts of tea fermentation product, 0.05-0.2 part of glucose oxidase, 0.05-0.2 part of procyanidine, 1-2 parts of amino acid and 0.05-0.15 part of stachyose.
The amino acid is one or a mixture of two or more of L-tryptophan, glycine, L-glutamic acid, phenylalanine, leucine and histidine. Preferably, the amino acid is L-tryptophan, glycine and L-glutamic acid according to the mass ratio of (1-3): (1-3): (1-3) mixing.
The preparation method of the tea fermentation product comprises the following steps:
(1) drying and crushing tea leaves to obtain tea leaf powder;
(2) adding 50-100 parts by weight of the tea powder obtained in the step (1), 5-15 parts by weight of fructo-oligosaccharide and 1-2 parts by weight of beer yeast powder into 150-250 parts by weight of water, uniformly stirring, placing at 28-35 ℃, sealing and fermenting for 6-9 days, steaming, extracting, concentrating and drying to obtain the tea fermentation product.
The tea is one or mixture of two or more of black tea, green tea and white tea.
Furthermore, the functional traditional Chinese medicine extract is introduced into the additive, and the additive can effectively improve the feed intake rate of the sow, is easy to digest and absorb, improves the utilization rate of nutrient substances of the sow, enhances the immunity of the sow and improves the diarrhea of the sow. The possible reasons for this are: the content of effective components and bioactive substances in the traditional Chinese medicine extract is rich, namely the traditional Chinese medicine extract contains proteins, polysaccharides, lipids, vitamins, trace elements and the like, can enhance the immune function and oxidation resistance of organisms, plays a role in preventing and treating diseases, promotes the growth and development of animals, improves the intestinal microecology, and can avoid the problems of medicine residue and the like caused by the use of antibiotics. (2) The modifier is combined with the traditional Chinese medicine extract through electrostatic or covalent action to obtain a functionalized traditional Chinese medicine extract, on one hand, the modifier enables the traditional Chinese medicine extract to be uniformly dispersed, and the traditional Chinese medicine extract can effectively stimulate an immune system, so that the immunity of sows is enhanced, and the diarrhea of sows is improved; on the other hand, the modifier can effectively promote fat to be emulsified in animal intestinal tracts to form water-soluble particles, and the absorption and utilization of the fat by animals are enhanced.
Preferably, the additive is prepared from the following raw materials in parts by weight: 20-30 parts of tea fermentation product, 2-4 parts of functional traditional Chinese medicine extract, 0.05-0.2 part of glucose oxidase, 0.05-0.2 part of procyanidine, 1-2 parts of amino acid and 0.05-0.15 part of stachyose.
The preparation method of the functionalized traditional Chinese medicine extract comprises the following steps:
(1) placing the dried Chinese medicinal mixture in a steam explosion tank filled with nitrogen, introducing nitrogen until the pressure in the steam explosion tank is 0.8-1.6MPa, performing explosion treatment for 15-30min, concentrating to relative density of 1.05-1.15g/mL, and spray drying to obtain mixture powder;
(2) soaking the mixed powder obtained in the step (1) in water for 20-40min, wherein the mass ratio of the mixed powder to the water is 1: (15-40) mixing to obtain a mixed material; uniformly stirring the obtained mixed material, performing microwave treatment at 30-40 ℃ for 1-2h, wherein the microwave power is 900-1500MHz, and filtering to obtain filtrate A and dregs A;
(3) drying and crushing the medicine residue A obtained in the step (2), placing the medicine residue A into a steam explosion tank with nitrogen, introducing the nitrogen until the pressure in the steam explosion tank is 0.8-1.6MPa, carrying out explosion treatment for 15-30min, concentrating until the relative density is 1.05-1.15g/mL, and carrying out spray drying to obtain mixture powder B;
(4) and (3) soaking the mixture powder B obtained in the step (3) in water for 20-40min, wherein the mass ratio of the mixture powder to the water is 1: (15-40) mixing to obtain a mixed material; uniformly stirring the obtained mixed material, carrying out ultrasonic treatment at 50-80 ℃ for 30-40min, wherein the ultrasonic power is 150-200W and the ultrasonic frequency is 40-60kHz, and filtering to obtain a filtrate B and medicine residue B;
(5) mixing the filtrate A obtained in the step (2) and the filtrate B obtained in the step (4) to obtain a mixed solution C, adding a modifier into the mixed solution C, heating to 50-60 ℃, and reacting for 30-50min, wherein the modifier and the mixed solution C are mixed according to a mass ratio of 1: (5-15), concentrating until the relative density is 1.05-1.15g/mL, and freeze-drying to obtain the functional Chinese medicinal extract.
The traditional Chinese medicine mixture is prepared from cinnamon, kaempferia galanga and cistanche according to the mass ratio (1-5): (1-5): (1-5) mixing;
the modifier is tauroursodeoxycholic acid and/or soybean lecithin. Preferably, the modifier is tauroursodeoxycholic acid and soybean lecithin according to the mass ratio of (1-3): (1-3) mixing.
A method for preparing an additive, comprising the steps of: the components are crushed according to the proportion and are mixed evenly.
Cinnamon is a medium arbour of the genus cinnamomum of the family lauraceae, the bark of which is taupe. Bark of cinnamon is commonly used as a spice, a cooking material and a medicinal material. Has effects in protecting cardiovascular system, resisting ulcer, enhancing gastrointestinal tract movement, regulating central nervous system, relieving inflammation, enhancing immunity, increasing leukocyte content, and inhibiting bacteria and tumor.
Kaempferia galanga is a perennial short herb of Kaempferia of Zingiberaceae, with root and stem in the form of block, single or several connected, and aromatic. The rhizoma Kaempferiae has effects of relieving pain, resisting inflammation, resisting oxidation, and resisting tumor, and is suitable for treating psychroalgia of heart and abdomen, dyspepsia, etc.
Cistanche deserticola is a traditional famous and precious Chinese medicinal material with high medicinal value and reputation of desert ginseng. Has the effects of improving immunity, promoting growth and development, improving immunity, protecting liver and cardiovascular and cerebrovascular vessels, moistening intestine, and promoting DNA synthesis.
The invention has the beneficial effects that: the invention discloses a feeding management method for improving the production performance of a ternary sow, which can obviously improve the production performance of a ternary sow and increase the breeding benefit of a growing and fattening pig for breeding pigs. Mainly comprises five steps: the first step is as follows: a back-up period feeding management method; the second step is that: a feeding management method at the early stage of pregnancy; the third step: a feeding management method in the middle of pregnancy; the fourth step: a feeding management method at the later stage of pregnancy; the fifth step: a feeding management method for oestrus from lactation to weaning. The technical scheme of the invention is applied to feeding the three-element sow, can effectively solve the three breeding problems of the three-element sow, such as low birth, insufficient milk and unobvious oestrus, and can ensure that the three-element sow produces 3-4 healthy piglets per birth on average.
(1) Compared with the prior art, the additive is additionally added in the feeding process of the sow, and the additive consists of tea fermentation, glucose oxidase, procyanidine, amino acid and stachyose; the glucose oxidase and the tea fermentation product are introduced into the additive, the additive can effectively improve the feed intake rate of the sow, is easy to digest and absorb, improves the utilization rate of nutrient substances of the sow, further enhances the immunity of the sow, improves the breeding, effectively prevents and treats sow diarrhea and improves the production performance of piglets.
(2) The functional traditional Chinese medicine extract is introduced into the additive, and the additive can effectively improve the feed intake rate of the sow, is easy to digest and absorb, improves the utilization rate of nutrient substances of the sow, simultaneously enhances the immunity of the sow and improves the diarrhea of the sow. The possible reasons for this are: (1) the traditional Chinese medicine extract contains rich active ingredients and bioactive substances, namely contains protein, polysaccharide, lipid, vitamins, trace elements and the like, can enhance the immune function and oxidation resistance of organisms, plays a role in preventing and treating diseases, promotes the growth and development of animals, improves the intestinal microecology, and can avoid the problems of medicine residue and the like caused by the use of antibiotics. (2) The modifier is combined with the traditional Chinese medicine extract through electrostatic or covalent action to obtain the functionalized traditional Chinese medicine extract, on one hand, the modifier enables the traditional Chinese medicine extract to be uniformly dispersed, and the traditional Chinese medicine extract can effectively stimulate an immune system, so that the immunity of sows is enhanced, and the diarrhea of sows is improved; on the other hand, the modifier can effectively promote fat to be emulsified in animal intestinal tracts to form water-soluble particles, and the absorption and utilization of the fat by animals are enhanced.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the technical solution of the present invention will be further illustrated with reference to specific embodiments:
the later-prepared sow feed, the Aoyong backup sow feed 314, was purchased from Fujian Aoyong Biotech Collection Co., Ltd. The main raw materials comprise: the product comprises corn, bean pulp, bran, calcium hydrophosphate, stone powder, sodium chloride, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, vitamin A, vitamin D3, vitamin E, L-lysine hydrochloride, ethoxyquinoline, calcium propionate and the like, and the product has the product component analysis guarantee values of more than or equal to 15.0 percent of crude protein, more than or equal to 0.65 percent of lysine, less than or equal to 8.0 percent of crude fiber, less than or equal to 9.0 percent of crude ash, 0.5-1.0 percent of calcium, 0.4-0.7 percent of total phosphorus, 0.4-0.8 percent of sodium chloride and less than or equal to 13.8 percent of water.
Pregnant sow feed, Aoyong pregnant sow feed 315, purchased from Fujian Aoyong Biotech Collection, Inc. The main raw materials comprise corn, bean pulp, bran, calcium hydrophosphate, stone powder, sodium chloride, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, vitamin A, vitamin D3, vitamin E, L-lysine hydrochloride, ethoxyquinoline, calcium propionate and the like, and the product component analysis guaranteed value is that the crude protein is more than or equal to 12.0 percent, the lysine is more than or equal to 0.60 percent, the crude fiber is less than or equal to 10.0 percent, the crude ash content is less than or equal to 9.0 percent, the calcium is 0.6-1.1 percent, the total phosphorus is 0.4-0.7 percent, the sodium chloride is 0.4-0.8 percent, and the water content is less than or equal to 13.8 percent.
Lactating sows, aonong lactating sows 316, purchased from foe-Jian aonong biotechnology group ltd. The main raw materials comprise corn, fish meal, puffed soybean, soybean meal, calcium hydrophosphate, mountain flour, sodium chloride, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, vitamin A, vitamin D3, vitamin E, L-lysine hydrochloride, ethoxyquinoline, calcium propionate and the like, and the product component analysis guarantee values are that crude protein is more than or equal to 16.5%, lysine is more than or equal to 0.90%, crude fiber is less than or equal to 8.0%, crude ash is less than or equal to 10.0%, calcium is 0.6-1.1%, total phosphorus is 0.4-0.7%, sodium chloride is 0.4-0.8%, and water is less than or equal to 13.8%.
Glucose oxidase, CAS: 9001-37-0, enzyme activity: 10-30-ten thousand u/g, purchased from Zhengzhou Yu and food additives Co.
Procyanidins, CAS number: 852-22-6, purity: 95% of the total weight of the rice wine, and is purchased from Hubei technology Kangyuan chemical company Limited.
Stachyose, CAS number: 10094-58-3, purity: 99% of food grade, purchased from Zhengzhou Baister food additives Co.
L-tryptophan, CAS No.: 73-22-3, purity: 99% of the total amount of the.
Glycine, CAS No.: 56-40-6, and the effective content of glycine: 99% and food grade, and is purchased from Shijiazhuang Donghua Jinlong chemical Co.
L-glutamic acid, CAS No.: 56-86-0, food grade, purchased from Zhengzhou Yu and food additives Co.
Tea leaf, green tea, was purchased from Xinan Yunji tea, Inc., Qimen county, Huangshan City.
Fructooligosaccharides, CAS No.: 57-48-7, purity: 99% and food grade, purchased from shorea biotechnology limited of Jiangsu.
Beer yeast powder, purchased from xuzhou seifu biotechnology limited.
Cinnamon was purchased from an Anhui gap source manufacturer.
Kaempferia galanga, purchased from the pharmaceutical company of hundred million hong Tang, Bozhou.
Cistanche deserticola was purchased from Mingquan agricultural science and technology development, Inc., Lingze county.
Soybean lecithin, CAS No.: 8002-43-5, purity: 99% food grade, purchased from sienna visa biotechnology limited.
Tauroursodeoxycholic acid, CAS No.: 14605-22-2, purity: 99% of the total amount of the.
Enteromycin, enteromycin for proudon sows, was purchased from limited company, hokken proudon biotechnology group. The main raw materials comprise: vitamin B2Pantothenic acid, folic acid, biotin, bacillus licheniformis, bacillus subtilis, enterococcus and composite saccharomycetes, wherein the guaranteed values of the product component analysis are that the water content is less than or equal to 10.0 percent and the probiotics is more than or equal to 1.5 multiplied by 109cfu/g, pantothenic acid more than or equal to 2500mg/kg, folic acid more than or equal to 1000mg/kg and biotin more than or equal to 500 mg/kg.
Electrolytic multi-vitamin, Aoliwei for Aoyong sows, purchased from Limited company of Aoyong biological science and technology group of Fujian Aoyong. The main raw materials comprise vitamins, electrolyte and glucose, and the analysis guarantee values of the main nutrient components are vitamin A3000000 IU/kg and hydroxyl D325mg/kg, vitamin D34000001U/kg, vitamin B2 10000mg/kg, nicotinic acid 10000mg/kg, pantothenic acid 20000 mg/kg, biotin 200mg/kg, folic acid 2500mg/kg, carotene 3000mg/kg, vitamin C30000 mg/kg, organochromium 20mg/kg, L-carnitine 100mg/kg, purchased from Fujian ao agricultural Biotechnology group, Inc.
Example 1
A feeding management method for improving the production performance of a three-element sow comprises the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting 100-year-old 120-day-old three-element sow with good health condition, as long as possible body, belly, strong physique and single hair color.
Feeding replacement gilts: starting to execute a replacement gilt immunization program at the age of 110 days, and feeding replacement gilt feed in combination with silage; wherein each sow is provided with a post-sow feed of 1.8kg per day, and 2 wt% of silage is added into the post-prepared sow feed;
carrying out third mating when the weight of the sow reaches 130-140 kg; wherein 1 wt% of electrolytic multivitamins are added in the feed of the later sows one week before the hybridization, and 20g of fish meal is additionally added to each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.8kg of pregnant sow feed to each sow every day within two days after breeding;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding 2.4kg of pregnant sow feed to each sow every day, and additionally adding 1 wt% of enteromycin to the daily ration of the sows;
wherein, pregnancy is 70-90 days: 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
(4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3.5kg pregnant sow feed to each sow every day; wherein, 1 wt% of alfalfa meal and 2 wt% of enteromycin are additionally added into the daily ration; 0.3-0.5kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 100: 100: 300 mixing the raw materials into soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and the feed of each sow is reduced by 0.5kg per day;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding 2.0kg of lactating sow feed to each sow every day on the farrowing day; starting on the next day, 1kg of lactating sow feed per sow per day, increasing by 0.4kg per day to 3.4kg of lactating sow feed per sow per day on the seventh day;
farrowing for 8 days-weaning: 1.9kg of sow feed A is added to each sow with one piglet every day; the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 200: 200: 1000, mixing to obtain soybean milk, cooking, adding 0.5kg of lactating sow feed and 0.01kg of enteromycin, and mixing to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling by 1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
The method comprises the steps of (1) feeding replacement gilts, (2) feeding sows at the early stage of pregnancy, (3) feeding sows at the middle stage of pregnancy, (4) feeding sows at the late stage of pregnancy, and (5) driving the sows to move for 2 times every day after two days of weaning in feeding the suckling sows, wherein the time period of each movement is 9-11 am and 3-5 pm.
The enteromycin is the enteromycin for proudon sows.
The electrolysis multi-vitamin is Aoliwei used by Aolangmu pigs.
The silage is prepared from alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
The post-preparation sow feed in the step (1) is Aaonong post-preparation sow feed 314;
the pregnant sow feed obtained in the steps (2) to (4) is Aaonong pregnant sow feed 315;
the lactating sow feed in the step (5) is an Aaonong lactating sow 316;
test example 1
(1) A certain household in Longyan City of Fujian province raises 20 ternary sows, the seed selection is carried out according to the requirement of the 1 st point in the first step of the method, then the seeds are randomly divided into two groups, 10 sows/group, one group is raised according to the conventional ternary sow raising management method, the other group is raised strictly according to five steps of the raising management method, and as a result, the average number of sows per litter is increased by 3.7. As in table 1 below:
table 1:
Figure BDA0002859159220000111
Figure BDA0002859159220000121
(2) a certain household in Nanping City of Fujian province raises 30 ternary sows, the seed selection is carried out according to the requirement of the 1 st point in the first step of the method, then the seeds are randomly divided into two groups, 15 sows/group, one group is raised according to the conventional ternary sow raising management method, the other group is raised according to the five steps of the raising management method strictly, and as a result, the average number of sows per litter is increased by 3.8. As in table 2 below:
table 2:
conventional rearing group The method is used for breeding group
Sow number (head) 15 15
Total yield Jian' er number (head) 108 165
Average healthy volume (head/nest) 7.2 11
Improved socket (head/socket) / 3.8
(3) A certain household in Jian City of Jiangxi province raises 18 ternary sows, the seed selection is carried out according to the requirement of the 1 st point in the first step of the method, then the seeds are randomly divided into two groups, 9 sows/group, one group is raised according to the conventional ternary sow raising management method, the other group is raised strictly according to five steps of the raising management method, and as a result, the average number of sows per litter is increased by 4. As in table 3 below:
table 3:
conventional rearing group The method is used for breeding group
Sow number (head) 9 9
Total yield Jian' er number (head) 61 97
Average healthy volume (head/nest) 6.8 10.8
Improved socket (head/socket) / 4
(4) A certain household in Bobai county, Guangxi province raises 36 ternary sows, the seed selection is carried out according to the requirement of the 1 st point in the first step of the method, then the seeds are randomly divided into two groups, 18 sows/group, one group is raised according to the conventional ternary sow feeding management method, the other group is raised strictly according to five steps of the feeding management method, and as a result, the average number of sows per litter is increased by 3.5. As in table 4 below:
table 4:
conventional rearing group The method is used for breeding group
Sow number (head) 18 18
Total yield Jian' er number (head) 149 212
Average healthy volume (head/nest) 8.3 11.8
Improved socket (head/socket) / 3.5
(5) A certain household in Huazhou city, Guangdong province is fed with 26 ternary sows, the seed selection is carried out according to the requirement of the 1 st point in the first step of the method, then the breeding is randomly divided into two groups, 13 sows/group, one group is fed according to the conventional ternary sow feeding management method, the other group is fed according to the five steps of the feeding management method strictly, and the average increase of each litter is 3.7. As in table 5 below:
table 5:
conventional rearing group The method is used for breeding group
Sow number (head) 13 13
Total yield Jian' er number (head) 100 148
Average healthy volume (head/nest) 7.7 11.4
Improved socket (head/socket) / 3.7
(6) A certain household in Maoming City in Guangdong province is fed with 42 ternary sows, the breeding selection is carried out according to the requirement of the 1 st point in the first step of the method, then the breeding selection is randomly divided into two groups, 21 sows/group, one group is fed according to the conventional ternary sow feeding management method, the other group is fed according to the five steps of the feeding management method strictly, and the average increase of each litter is 3.9. As in table 6 below:
table 6:
Figure BDA0002859159220000131
Figure BDA0002859159220000141
(7) the method of the present invention was described in detail above for 6 examples selected in different provinces and markets, and the conventional breeding group and the breeding group of the present method were tested for 86 pigs, as a result, the average number of pigs in the conventional breeding group was 7.7 pigs/litter, the breeding group of the present method was 11.5 pigs/litter, and the number of healthy piglets in the three-way sow litter bred by the present method was increased by 3.8 pigs, as shown in table 7 below:
table 7:
conventional rearing group The method is used for breeding group
Total sow number (head) 86 86
Total yield Jian' er number (head) 663 986
Average healthy volume (head/nest) 7.7 11.5
Improved socket (head/socket) / 3.8
By applying the technical scheme, the healthy litter size of the three-element sow can be increased from 7.7 pigs/litter to 11.5 pigs/litter, and the litter size is increased by 3.8 pigs.
Example 2
A feeding management method for improving the production performance of a three-element sow comprises the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting a three-element sow with good health condition, long body type as much as possible, belly, strong physique and single hair color at the age of 120 days.
Feeding replacement gilts: starting to execute a replacement gilt immunization program at the age of 110 days, and feeding replacement gilt feed in combination with silage; wherein each sow is provided with a post-sow feed of 1.8kg per day, and 2 wt% of silage is added into the post-prepared sow feed;
carrying out third mating when the weight of the sow reaches 135 kg; wherein 1 wt% of electrolytic multivitamins are added into the feed of the later sows one week before the hybridization, and 20g of fish meal is additionally added into each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.8kg pregnant sow feed to each sow every day;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding 2.4kg of pregnant sow feed per day for each sow, wherein 0.7 wt% of enterocin is additionally added in the pregnant sow feed;
wherein, pregnancy is 70-90 days: 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
(4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3.5kg pregnant sow feed to each sow every day; wherein 1 wt% of alfalfa meal and 2 wt% of enteromycin are additionally added into the pregnant sow feed; 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and the feed of each sow is reduced by 0.5kg per day;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding 2.0kg of lactating sow feed to each sow every day on the farrowing day; starting on the next day, 0.5kg of lactating sow feed is given to each sow per day, and 0.25kg of lactating sow feed is added to each sow per day on the seventh day by 3.5kg of lactating sow feed;
farrowing for 8 days-weaning: 1.9kg of sow feed A is added to each sow with one piglet every day;
the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 200: 200: 1000, mixing to obtain soybean milk, cooking, adding 0.5kg of lactating sow feed and 0.01kg of enteromycin, and mixing to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling by 1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
The method comprises the steps of (1) feeding replacement gilts, (2) feeding sows at the early stage of pregnancy, (3) feeding sows at the middle stage of pregnancy, (4) feeding sows at the late stage of pregnancy, and (5) driving the sows to move for 2 times every day after two days of weaning in feeding the suckling sows, wherein the time periods of the 2 movements are 9-11 am and 3-5 pm.
The enteromycin is the enteromycin for proudon sows.
The electrolysis multi-vitamin is Aoliwei used by Aolangmu pigs.
The silage is prepared from alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
The post-preparation sow feed in the step (1) is Aaonong post-preparation sow feed 314;
the pregnant sow feed obtained in the steps (2) to (4) is Aaonong pregnant sow feed 315;
the lactating sow feed in the step (5) is an Aaonong lactating sow 316;
example 3
A feeding management method for improving the production performance of a three-element sow comprises the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting a three-element sow with good health condition, long body type as much as possible, belly, strong physique and single hair color at the age of 120 days.
Feeding replacement gilts: starting to execute a replacement gilt immunization program at the age of 110 days, and feeding replacement gilt feed in combination with silage; wherein each sow is provided with a post-sow feed of 1.8kg per day, and 2 wt% of silage is added into the post-prepared sow feed;
carrying out third mating when the weight of the sow reaches 135 kg; wherein 1 wt% of electrolytic multivitamins are added into the feed of the later sows one week before the hybridization, and 20g of fish meal is additionally added into each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.8kg pregnant sow feed to each sow every day;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding 2.4kg of pregnant sow feed per day for each sow, wherein 0.7 wt% of enterocin is additionally added in the pregnant sow feed;
wherein, pregnancy is 70-90 days: 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
(4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3.5kg pregnant sow feed to each sow every day; wherein 1 wt% of alfalfa meal and 2 wt% of enteromycin are additionally added into the pregnant sow feed; 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and 0.5kg of pregnant sow feed is reduced for each sow every day;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding 2.0kg of lactating sow feed to each sow every day on the farrowing day; starting on the next day, 0.5kg of lactating sow feed is given to each sow per day, and 0.25kg of lactating sow feed is added to each sow per day on the seventh day by 3.5kg of lactating sow feed;
farrowing for 8 days-weaning: 1.9kg of sow feed A is added to each sow with one piglet every day;
the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 200: 200: 1000, mixing to obtain soybean milk, cooking, adding 0.5kg of lactating sow feed and 0.01kg of enteromycin, and mixing to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling by 1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
The method comprises the steps of (1) feeding replacement gilts, (2) feeding sows at the early stage of pregnancy, (3) feeding sows at the middle stage of pregnancy, (4) feeding sows at the late stage of pregnancy, and (5) driving the sows to move for 2 times every day after two days of weaning in feeding the suckling sows, wherein the time periods of the 2 movements are 9-11 am and 3-5 pm.
The enteromycin is the enteromycin for proudon sows.
The electrolysis multi-vitamin is Aoliwei used by Aolangmu pigs.
The silage is prepared from alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
The post-preparation sow feed in the step (1) is Aaonong post-preparation sow feed 314;
the pregnant sow feed obtained in the steps (2) to (4) is Aaonong pregnant sow feed 315;
the lactating sow feed in the step (5) is an Aaonong lactating sow 316;
adding additives in the stages of seed selection and replacement sow feeding in the step (1), sow feeding in the early stage of pregnancy, (3) sow feeding in the middle stage of pregnancy, (4) sow feeding in the later stage of pregnancy, and (5) sow feeding in the lactation period, and feeding by matching with sow feed; the dosage of the additive is 1-2 wt% of the total amount of the sow feed.
The additive is prepared from the following raw materials in parts by weight: 20 parts of tea fermentation product, 0.05 part of glucose oxidase, 0.05 part of procyanidine, 1 part of amino acid and 0.05 part of stachyose. The preparation method of the additive comprises the following steps: the components are crushed according to the proportion and are mixed evenly.
The amino acid is L-tryptophan, glycine and L-glutamic acid according to the mass ratio of 1: 1: 1 and mixing.
The preparation method of the tea fermentation product comprises the following steps:
(1) drying and crushing tea leaves to obtain tea leaf powder;
(2) adding 60 parts by weight of the tea powder obtained in the step (1), 5 parts by weight of oligofructose and 1 part by weight of beer yeast powder into 150 parts by weight of water, uniformly stirring, placing at 30 ℃, sealing and fermenting for 8 days, steaming, extracting, concentrating and drying to obtain the tea fermented product.
Example 4
A feeding management method for improving the production performance of a three-element sow comprises the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting a three-element sow with good health condition, long body type as much as possible, belly, strong physique and single hair color at the age of 120 days.
Feeding replacement gilts: starting to execute a replacement gilt immunization program at the age of 110 days, and feeding replacement gilt feed in combination with silage; wherein each sow is provided with a post-sow feed of 1.8kg per day, and 2 wt% of silage is added into the post-prepared sow feed;
carrying out third mating when the weight of the sow reaches 135 kg; wherein 1 wt% of electrolytic multivitamins are added into the feed of the later sows one week before the hybridization, and 20g of fish meal is additionally added into each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.8kg pregnant sow feed to each sow every day;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding 2.4kg of pregnant sow feed per day for each sow, wherein 0.7 wt% of enterocin is additionally added in the pregnant sow feed;
wherein, pregnancy is 70-90 days: 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
(4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3.5kg pregnant sow feed to each sow every day; wherein 1 wt% of alfalfa meal and 2 wt% of enteromycin are additionally added into the pregnant sow feed; 0.3kg of cooked soybean milk is additionally added to each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 50: 50: 200 to obtain soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and 0.5kg of pregnant sow feed is reduced for each sow every day;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding 2.0kg of lactating sow feed to each sow every day on the farrowing day; starting on the next day, 0.5kg of lactating sow feed is given to each sow per day, and 0.25kg of lactating sow feed is added to each sow per day on the seventh day by 3.5kg of lactating sow feed;
farrowing for 8 days-weaning: 1.9kg of sow feed A is added to each sow with one piglet every day;
the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to a mass ratio of 200: 200: 1000, mixing to obtain soybean milk, cooking, adding 0.5kg of lactating sow feed and 0.01kg of enteromycin, and mixing to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling by 1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
The method comprises the steps of (1) feeding replacement gilts, (2) feeding sows at the early stage of pregnancy, (3) feeding sows at the middle stage of pregnancy, (4) feeding sows at the late stage of pregnancy, and (5) driving the sows to move for 2 times every day after two days of weaning in feeding the suckling sows, wherein the time periods of the 2 movements are 9-11 am and 3-5 pm.
The enteromycin is the enteromycin for proudon sows.
The electrolysis multi-vitamin is Aoliwei used by Aolangmu pigs.
The silage is prepared from alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
The post-preparation sow feed in the step (1) is Aaonong post-preparation sow feed 314;
the pregnant sow feed obtained in the steps (2) to (4) is Aaonong pregnant sow feed 315;
the lactating sow feed in the step (5) is an Aaonong lactating sow 316;
adding additives in the stages of seed selection and replacement sow feeding in the step (1), sow feeding in the early stage of pregnancy, (3) sow feeding in the middle stage of pregnancy, (4) sow feeding in the later stage of pregnancy, and (5) sow feeding in the lactation period, and feeding by matching with sow feed; the dosage of the additive is 1-2 wt% of the total amount of the sow feed.
The additive is prepared from the following raw materials in parts by weight: 20 parts of tea fermentation product, 0.05 part of glucose oxidase, 2 parts of functionalized traditional Chinese medicine extract, 0.05 part of procyanidine, 1 part of amino acid and 0.05 part of stachyose. The preparation method of the additive comprises the following steps: the components are crushed according to the proportion and are mixed evenly.
The amino acid is L-tryptophan, glycine and L-glutamic acid according to the mass ratio of 1: 1: 1 and mixing.
The preparation method of the tea fermentation product comprises the following steps:
(1) drying and crushing tea leaves to obtain tea leaf powder;
(2) adding 60 parts by weight of the tea powder obtained in the step (1), 5 parts by weight of oligofructose and 1 part by weight of beer yeast powder into 150 parts by weight of water, uniformly stirring, placing at 30 ℃, sealing and fermenting for 8 days, steaming, extracting, concentrating and drying to obtain the tea fermented product.
The preparation method of the functionalized traditional Chinese medicine extract comprises the following steps:
(1) placing the dried Chinese medicinal mixture in a steam explosion tank filled with nitrogen, introducing nitrogen until the pressure in the steam explosion tank is 0.8MPa, performing explosion treatment for 15min, concentrating to relative density of 1.05g/mL, and spray drying to obtain mixture powder A;
(2) soaking the mixture powder A obtained in the step (1) in water for 30min, wherein the mass ratio of the mixture powder A to the water is 1: 15 mixing to obtain a mixed material; uniformly stirring the obtained mixed material, performing microwave treatment at 30 ℃ for 1h, wherein the microwave power is 900MHz, and filtering to obtain filtrate A and dregs A;
(3) drying and crushing the medicine residue A obtained in the step (2), placing the medicine residue A into a steam explosion tank filled with nitrogen, introducing the nitrogen until the pressure in the steam explosion tank is 0.8MPa, carrying out explosion treatment for 15min, concentrating until the relative density is 1.05g/mL, and carrying out spray drying to obtain mixture powder B;
(4) and (3) putting the mixture powder B obtained in the step (3) into water for soaking for 30min, wherein the mass ratio of the mixture powder B to the water is 1: 15, mixing to obtain a mixed solution; uniformly stirring the obtained mixed material, carrying out ultrasonic treatment at 50 ℃ for 30min, wherein the ultrasonic power is 150W and the ultrasonic frequency is 40kHz, and filtering to obtain filtrate B and medicine residue B;
(5) mixing the filtrate A obtained in the step (2) and the filtrate B obtained in the step (4) to obtain a mixed solution C, adding a modifier into the mixed solution C, heating to 60 ℃, and reacting for 35min, wherein the modifier and the mixed solution C are mixed according to a mass ratio of 1: 10, concentrating to a relative density of 1.05g/mL, and freeze-drying to obtain the functional traditional Chinese medicine extract.
The traditional Chinese medicine mixture is prepared from cinnamon, kaempferia galanga and cistanche according to a mass ratio of 1: 1: 1, mixing;
the modifier is tauroursodeoxycholic acid.
Example 5
Essentially the same as example 4, except that: the modifier is soybean lecithin.
Example 6
Essentially the same as example 4, except that: the modifier is prepared by mixing taurocholic acid and soybean lecithin according to the mass ratio of 3: 2.
Comparative example 1
Essentially the same as example 3, except that: the additive is prepared from the following raw materials in parts by weight: 0.05 part by weight of glucose oxidase, 0.05 part by weight of procyanidine, 1 part by weight of amino acid and 0.05 part by weight of stachyose. The preparation method of the additive comprises the following steps: the components are crushed according to the proportion and are mixed evenly.
The amino acid is L-tryptophan, glycine and L-glutamic acid according to the mass ratio of 1: 1: 1 and mixing.
Comparative example 2
Essentially the same as example 4, except that: the additive is prepared from the following raw materials in parts by weight: 20 parts of tea fermentation product, 0.05 part of glucose oxidase, 2 parts of traditional Chinese medicine extract, 0.05 part of procyanidine, 1 part of amino acid and 0.05 part of stachyose. The preparation method of the additive comprises the following steps: the components are crushed according to the proportion and are mixed evenly.
The amino acid is L-tryptophan, glycine and L-glutamic acid according to the mass ratio of 1: 1: 1 and mixing.
The preparation method of the tea fermentation product comprises the following steps:
(1) drying and crushing tea leaves to obtain tea leaf powder;
(2) adding 60 parts by weight of the tea powder obtained in the step (1), 5 parts by weight of oligofructose and 1 part by weight of beer yeast powder into 150 parts by weight of water, uniformly stirring, placing at 30 ℃, sealing and fermenting for 8 days, steaming, extracting, concentrating and drying to obtain the tea fermented product.
The preparation method of the traditional Chinese medicine extract comprises the following steps:
(1) placing the dried Chinese medicinal mixture in a steam explosion tank filled with nitrogen, introducing nitrogen until the pressure in the steam explosion tank is 0.8MPa, performing explosion treatment for 15min, concentrating to relative density of 1.05g/mL, and spray drying to obtain mixture powder A;
(2) soaking the mixture powder A obtained in the step (1) in water for 30min, wherein the mass ratio of the mixture powder A to the water is 1: 15 mixing to obtain a mixed material; uniformly stirring the obtained mixed material, performing microwave treatment at 30 ℃ for 1h, wherein the microwave power is 900MHz, and filtering to obtain filtrate A and dregs A;
(3) drying and crushing the medicine residue A obtained in the step (2), placing the medicine residue A into a steam explosion tank filled with nitrogen, introducing the nitrogen until the pressure in the steam explosion tank is 0.8MPa, carrying out explosion treatment for 15min, concentrating until the relative density is 1.05g/mL, and carrying out spray drying to obtain mixture powder B;
(4) and (3) putting the mixture powder B obtained in the step (3) into water for soaking for 30min, wherein the mass ratio of the mixture powder B to the water is 1: 15, mixing to obtain a mixed solution; uniformly stirring the obtained mixed material, carrying out ultrasonic treatment at 50 ℃ for 30min, wherein the ultrasonic power is 150W and the ultrasonic frequency is 40kHz, and filtering to obtain filtrate B and medicine residue B;
(5) mixing the filtrate A obtained in the step (2) and the filtrate B obtained in the step (4) to obtain a mixed solution C, heating to 60 ℃, reacting for 35min, concentrating until the relative density is 1.05g/mL, and freeze-drying to obtain the functionalized traditional Chinese medicine extract.
The traditional Chinese medicine mixture is prepared from cinnamon, kaempferia galanga and cistanche according to a mass ratio of 1: 1: 1 and mixing.
Test example 2
A similar day-old triple sow was selected 700 and then randomly assigned to 7 different treatments. Wherein, under the condition of basically consistent feeding management conditions (the same variety of feed, the same immunization program, the same environmental temperature, the same humidity and the same feeding mode), feeding is carried out according to the schemes of examples 2-6 and comparative examples 1-2 respectively.
TABLE 8 test results of the feeding management method for the productivity of the tertiarys sows
Figure BDA0002859159220000241
Through comparison between the embodiment 2 and the embodiment 3, the additive is additionally added in the sow feeding process, and the additive consists of tea fermentation, glucose oxidase, procyanidine, amino acid and stachyose; the glucose oxidase and the tea fermentation product are introduced into the additive, the additive can effectively improve the feed intake rate of the sow, is easy to digest and absorb, improves the utilization rate of the sow on nutrients, further enhances the immunity of the sow, improves the breeding, effectively prevents and treats the diarrhea of the sow and improves the production performance of piglets.
Through examples 3-5 and 6, it can be found that the functional traditional Chinese medicine extract is introduced into the additive, and the additive can effectively improve the feed intake rate of sows, is easy to digest and absorb, improves the utilization rate of nutrients of sows, and simultaneously enhances the immunity of sows and improves the diarrhea of sows. The possible reasons for this are: (1) the traditional Chinese medicine extract contains rich active ingredients and bioactive substances, namely contains protein, polysaccharide, lipid, vitamins, trace elements and the like, can enhance the immune function and oxidation resistance of organisms, plays a role in preventing and treating diseases, promotes the growth and development of animals, improves the intestinal microecology, and can avoid the problems of medicine residue and the like caused by the use of antibiotics. (2) The modifier is combined with the traditional Chinese medicine extract through electrostatic or covalent action to obtain the functional traditional Chinese medicine extract, on one hand, the modifier enables the traditional Chinese medicine extract to be uniformly dispersed, and the traditional Chinese medicine extract can effectively stimulate an immune system, so that the immunity of the sow is enhanced and the diarrhea of the sow is improved; on the other hand, the modifier can effectively promote fat to be emulsified in animal intestinal tracts to form water-soluble particles, and the absorption and utilization of the fat by animals are enhanced.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the present technology are all within the scope of protection defined by the claims.

Claims (8)

1. A feeding management method for improving the productivity of a three-element sow is characterized by comprising the following steps:
(1) selecting seeds and feeding replacement gilts:
seed selection: selecting 100-year-old 120-day-old three-element sow pigs with good health condition, as long as possible body types, bellies, strong physique and single hair color;
feeding replacement gilts: starting to execute a backup sow immunization program at the age of 110 days, and feeding a backup sow feed in combination with silage; wherein each sow is 1.8-2.2kg of later sow feed per day, and 1-2 wt% of silage is added into the later sow feed;
carrying out third mating when the weight of the sow reaches 130-140 kg; wherein, one week before the breeding, 0.5-1 wt% of electrolytic multivitamin is added into the feed of the later sow, and 15-20g of fish meal is additionally added into each sow every day;
(2) feeding sows at the early stage of pregnancy:
mating-28 days of pregnancy: feeding 1.7-1.8kg pregnant sow feed to each sow every day;
wherein, the sow feeding in the early stage of pregnancy keeps the whole process of the pigsty ventilated, the temperature of the pigsty is kept at 18-24 ℃, and the relative humidity is 60-75%;
(3) feeding sows in the middle of pregnancy:
28-90 days of pregnancy: feeding pregnant sow feed of 2.2-2.6kg per day, wherein 0.5-1 wt% of enterocin is additionally added into the pregnant sow feed;
wherein, pregnancy is 70-90 days: adding 0.3-0.5kg of cooked soybean milk into each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to the mass ratio of (50-100): (50-100): (200-300) mixing to prepare soybean milk, and cooking to obtain cooked soybean milk;
(4) feeding sows at the later stage of pregnancy:
pregnancy day 90-birth day: feeding 3-3.5kg pregnant sow feed to each sow every day; wherein, 0.5 to 1 weight percent of alfalfa meal and 1 to 2 weight percent of enteromycin are additionally added into the pregnant sow feed; adding 0.3-0.5kg of cooked soybean milk into each sow every day;
the preparation method of the cooked soybean milk comprises the following steps: mixing soybean, black bean and water according to the mass ratio of (50-100): (50-100): (200-300) mixing to prepare soybean milk, and cooking to obtain cooked soybean milk;
wherein, the feed is reduced 3 days before the expected delivery period, and the feed of pregnant sows is reduced by 0.25-0.5kg per day for each sow;
(5) feeding sows in a lactation period:
farrowing-farrowing for 7 days: feeding lactating sow feed of 2.0-2.2kg per day for each sow on the farrowing day; starting on the next day, feeding sows at 1-1.5kg per day for each sow, and then feeding sows at 0.3-0.4 kg per day to 3.4-3.9kg per day for each sow on the seventh day;
farrowing for 8 days-weaning: 1.05-1.9kg of suckling sow feed A is added to a sow with one piglet per day; the preparation method of the lactating sow feed A comprises the following steps: mixing soybean, black bean and water according to the mass ratio (150-) (200): (150-200): (500-1000) mixing to obtain soybean milk, cooking, adding 0.25-0.5kg of lactating sow feed and 0.0025-0.01kg of enteromycin, and stirring and mixing uniformly to obtain lactating sow feed A;
wherein, the delivery room is ventilated during the whole process, the room temperature is kept at 20-22 ℃, and the relative humidity is 60-75%; keeping the piglet incubator at 33-35 deg.C within 3 days of birth, and cooling to 0.5-1 deg.C every 3 days;
on the day of weaning: the sows are not fed with sow feed;
after weaning for 2 days, the sows feed freely.
2. The feeding management method for improving the productivity of sows in three gilts as set forth in claim 1, wherein the replacement gilts in step (1) are fed, the sows in the early stage of pregnancy in step (2) are fed, the sows in the middle stage of pregnancy in step (3), the sows in the late stage of pregnancy in step (4), and the sows are driven to move for 2 times every day after two days of weaning in step (5) feeding the lactating sows, wherein the time periods of the 2 movements are 9-11 am and 3-5 pm.
3. The feeding management method for improving the productivity of the three-element sow as claimed in claim 1, wherein the silage comprises alfalfa meal, fermented soybean meal and water in a mass ratio of 1: 1: 1, mixing, sealing and fermenting for 5-7 days to obtain the product.
4. The feeding management method for improving the productivity of sows in tertiary pigs as set forth in claim 1, wherein the feed additives are added in the stages of (1) breeding and replacement of sows, (2) feeding of sows in the early stage of pregnancy, (3) feeding of sows in the middle stage of pregnancy, (4) feeding of sows in the late stage of pregnancy, and (5) feeding of sows in the lactation, and the feeding of the sows is matched; the dosage of the additive is 1-2 wt% of the total amount of the sow feed.
5. The feeding management method for improving the productivity of the terse sows as set forth in claim 4, wherein the additive comprises the following raw materials in parts by weight: 20-30 parts of tea fermentation product, 0.05-0.2 part of glucose oxidase, 0.05-0.2 part of procyanidine, 1-2 parts of amino acid, 0.05-0.15 part of stachyose and 1-5 parts of soybean oil.
6. The feeding management method for improving the productivity of terse sows as set forth in claim 5, wherein said amino acid is one or a mixture of two or more of L-tryptophan, glycine, L-glutamic acid, phenylalanine, leucine and histidine.
7. The feeding management method for improving the productivity of the terse sow as set forth in claim 5, wherein the preparation method of the tea fermented product comprises the steps of:
(1) drying and crushing tea leaves to obtain tea leaf powder;
(2) adding 50-100 parts by weight of the tea powder obtained in the step (1), 5-15 parts by weight of fructo-oligosaccharide and 1-2 parts by weight of beer yeast powder into 150-250 parts by weight of water, uniformly stirring, placing at 28-35 ℃, sealing and fermenting for 6-9 days, steaming, extracting, concentrating and drying to obtain the tea fermentation product.
8. The feed management method for improving the productivity of gilts as claimed in claim 5, wherein the preparation method of the additive comprises the steps of: the components are crushed according to the proportion and are mixed evenly.
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