CN111972553A - Perinatal period dairy cow nutrition supplement and preparation method thereof - Google Patents

Perinatal period dairy cow nutrition supplement and preparation method thereof Download PDF

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Publication number
CN111972553A
CN111972553A CN202010765683.5A CN202010765683A CN111972553A CN 111972553 A CN111972553 A CN 111972553A CN 202010765683 A CN202010765683 A CN 202010765683A CN 111972553 A CN111972553 A CN 111972553A
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parts
perinatal
dairy
dairy cows
corn
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孙涛
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Lianying Feed Tianjin Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/10Feeding-stuffs specially adapted for particular animals for ruminants
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/16Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
    • A23K10/18Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/105Aliphatic or alicyclic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/142Amino acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/142Amino acids; Derivatives thereof
    • A23K20/147Polymeric derivatives, e.g. peptides or proteins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/163Sugars; Polysaccharides
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/174Vitamins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/30Oligoelements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
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  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
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  • Inorganic Chemistry (AREA)
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Abstract

The invention relates to the field of dairy cow feed, and particularly relates to a perinatal dairy cow nutrition supplement. The perinatal dairy cow nutrition supplement comprises the following raw materials in parts by weight: 10 parts of premix, 150-300 parts of corn, 200-350 parts of soybean meal, 100-150 parts of corn protein powder, 100-200 parts of corn germ meal, 20-50 parts of rumen bypass choline, 5-25 parts of mannooligosaccharides and 1-4 parts of active yeast. The nutritional supplement for the dairy cows in the perinatal period can effectively increase the dry matter feed intake of the dairy cows, improve the digestion capability of rumens of the dairy cows, improve the immunity of organisms in the perinatal period and reduce the morbidity of ketosis and fatty liver of the dairy cows.

Description

Perinatal period dairy cow nutrition supplement and preparation method thereof
Technical Field
The invention relates to the technical field of dairy cow feed, and particularly relates to a nutritional supplement for dairy cows in perinatal period.
Background
The perinatal period of the dairy cows refers to the period of time within 2-3 weeks before and after calving of the dairy cows, and a large number of researches prove that many common diseases of the dairy cows are closely related to the feeding management and daily ration formulation in the perinatal period, which are related to the physiological change and the weakening of the immune function in the perinatal period. The quality of the perinatal period dairy cattle feeding management is directly related to the exertion of the production performance and the reproductive performance of the dairy cattle. At present, ketosis and fatty liver (pregnancy induced hypertension and obesity syndrome) based on the energy metabolism disorder in the late perinatal period are mass-onset and common frequently encountered diseases of dairy cows, and the incidence of ketosis of the dairy cows in China accounts for 15-30% of that of lactating cows. The incidence of fatty liver of dairy cows in China exceeds 30 percent, and the incidence of fatty liver of dairy cows in America is 35.0 to 66.0 percent. According to statistics, the loss caused by only treating drugs and the reduction of milk yield of 1 cow with ketosis reaches 1057-2184 yuan. Moreover, ketosis of the dairy cows often induces other diseases of the dairy cows in the late perinatal period, such as abomasum displacement, retained afterbirth, postpartum paralysis and the like, and brings serious economic loss to the dairy cow breeding industry.
Therefore, the method improves the organism immunity of the dairy cows in the perinatal period, reduces the morbidity of pregnancy toxemia and obesity syndrome of the dairy cows in the perinatal period by improving the daily ration preparation and strengthening the nutrition, increasing the dry matter intake of the perinatal dairy cows and promoting the gastrointestinal tract digestion and absorption of the dairy cows, and is very important for improving the health and the production performance of the whole herd of dairy cows in a pasture.
At present, more researches on the perinatal period of the dairy cows are carried out at home and abroad, but most of the researches focus on preventing the incidence of ketosis and fatty liver in the perinatal period of the dairy cows through food additives; or the method focuses on the nutrition requirement of the dairy cows in the early perinatal period and the negative balance of the energy of the dairy cows in the later perinatal period, and ignores the fundamental problems of diseases caused by the decrease of the dry matter feed intake, the weakening of the gastrointestinal tract digestion and absorption capacity, the decrease of the organism immunity and the like caused by physiological changes in the later perinatal period of the dairy cows.
Disclosure of Invention
In order to increase the dry matter feed intake of the dairy cows, improve the rumen digestion capacity of the dairy cows, improve the immunity of organisms in the perinatal period and reduce the morbidity of ketosis and fatty liver of the dairy cows, the invention aims to solve the technical problem of providing the nutritional supplement for the dairy cows in the perinatal period, which is beneficial to improving the daily ration preparation and has reasonable formula proportion.
The technical scheme adopted by the invention for solving the technical problems is as follows: a perinatal dairy cow nutrition supplement comprises the following raw materials in parts by weight: 10 parts of premix, 150-300 parts of corn, 200-350 parts of soybean meal, 100-150 parts of corn protein powder, 100-200 parts of corn germ meal, 20-50 parts of rumen bypass choline, 5-25 parts of mannooligosaccharides and 1-4 parts of active yeast.
Further, each kilogram of the premix contains the following raw materials: vitamin a acetate: 0.004-0.006kg of vitamin D3: 0.0005-0.0009kg, dl-alpha-tocopheryl acetate: 0.006-0.03kg, biotin: 0.005-0.01kg, copper sulfate: 0.002-0.004kg, zinc sulfate: 0.015-0.035kg, manganese sulfate: 0.02-0.06kg, calcium iodate: 0.04-0.08kg, cobalt chloride: 0.02-0.04kg, sodium selenite: 0.005-0.01kg, selenium yeast: 0.005-0.01kg, lysine: 0.002-0.006kg, and the balance of carrier.
Preferably, the carrier is a wheat middling.
The invention also comprises a preparation method of the perinatal dairy cow nutrition supplement, which comprises the following steps: after the raw materials are cleaned and put into a warehouse, the raw materials are accurately weighed and checked according to a correct formula, are crushed according to the requirement of crushing granularity, and are put into a mixer to be uniformly mixed for a set time, so that the nutritional supplement for the dairy cows in the perinatal period is obtained.
The perinatal dairy cow nutrition supplement is added with the following components:
the premix is used for supplementing multiple vitamins and trace elements before and after the perinatal period of the dairy cows.
Corn, bean pulp and corn germ pulp, which are used for supplementing daily ration fiber and protein of dairy cows in perinatal period.
The corn protein powder is a byproduct of corn kernel produced starch in food industry or purified in wine industry, and has abundant nutritional ingredients of protein and amino acid, and special taste and color. Through experimental comparison and analysis, the additive is added into the perinatal dairy cow nutritional supplement, so that the dry matter feed intake of dairy cows can be effectively increased.
Research shows that the rumen bypass choline added into animal feed can effectively prevent the incidence of ketosis and fatty liver of dairy cows in perinatal period.
The mannooligosaccharide is a novel antigen active substance extracted from the cultured cell wall of yeast, and has the effects of protecting intestinal tract, improving immunity and the like.
The active yeast is mainly used for improving the problem of the reduction of the digestive absorption capacity of the dairy cows in the perinatal period.
Compared with the prior art, the invention has the following advantages and effects:
1. the peripartum dairy cow nutritional supplement is added with 20-50 parts of rumen bypass choline, so that fatty liver of obese cows can be effectively prevented and improved, and ketosis caused by postpartum fat metabolism disorder of cows can be reduced.
2. The nutritional supplement for the dairy cows in the perinatal period is particularly added with 5-25 parts of mannan oligosaccharide, so that the gastrointestinal tract function and the disease resistance of the dairy cows in the perinatal period can be effectively improved, the elimination rate after delivery is reduced, and the direct economic loss of a pasture is reduced.
3. The nutritional supplement for the perinatal dairy cows is added with 1-4 parts of active yeast products, so that the digestibility of the rumen of the perinatal dairy cows on the feed can be effectively improved, the postpartum feed intake is improved, the timely occurrence of the peak of milk production is ensured, and the better milk production potential is maintained.
4. According to the invention, 20-50 parts of rumen bypass choline, 5-25 parts of mannooligosaccharides, 1-4 parts of active yeast, 10 parts of premix, 100-plus 150 parts of corn protein powder, 150-plus 300 parts of corn and 200-plus 350 parts of soybean meal are added into the nutritional supplement for the dairy cows in the perinatal period, so that the digestive absorption function of the gastrointestinal tract of the dairy cows can be effectively improved, the occurrence of fatty liver and ketosis can be prevented, the immunity of the organism of the dairy cows can be improved, the feed intake of dry substances can be further improved, and the reproductive capacity and the milk yield can be further improved.
Detailed Description
The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
Example 1: a perinatal dairy cow nutrition supplement comprises the following raw materials in parts by weight: 10 parts of premix, 150 parts of corn, 350 parts of soybean meal, 100 parts of corn protein powder, 200 parts of corn germ meal, 20 parts of rumen bypass choline, 5 parts of mannan oligosaccharide and 1 part of active yeast.
Wherein, each kilogram of the premix contains the following raw materials: vitamin a acetate: 0.004kg of vitamin D3: 0.0009kg, dl-alpha-tocopheryl acetate: 0.006kg, biotin: 0.01kg, copper sulfate: 0.002kg, zinc sulfate: 0.035kg, manganese sulfate: 0.02kg, calcium iodate: 0.08kg, cobalt chloride: 0.02kg, sodium selenite: 0.01kg, selenium yeast: 0.005kg, lysine: 0.002kg, and the balance of carrier, wherein the carrier is wheat middling.
Example 2: a perinatal cow nutrition supplement comprises the following components: 10 parts of premix, 300 parts of corn, 200 parts of soybean meal, 150 parts of corn protein powder, 100 parts of corn germ meal, 50 parts of rumen bypass choline, 25 parts of mannan oligosaccharide and 4 parts of active yeast.
The premix per kilogram contains the following raw materials: vitamin a acetate: 0.006kg, vitamin D3: 0.0005kg, dl- α -tocopheryl acetate: 0.03kg, biotin: 0.005kg, copper sulfate: 0.004kg, zinc sulfate: 0.015kg, manganese sulfate: 0.06kg, calcium iodate: 0.04kg, cobalt chloride: 0.04kg, sodium selenite: 0.005kg, selenium yeast: 0.01kg, lysine: 0.006kg, the balance being carrier, said carrier being wheat middling.
Example 3: a perinatal cow nutrition supplement comprises the following components: 10 parts of premix, 200 parts of corn, 300 parts of soybean meal, 120 parts of corn protein powder, 150 parts of corn germ meal, 35 parts of rumen bypass choline, 15 parts of mannan oligosaccharide and 3 parts of active yeast.
Further, each kilogram of the premix contains the following raw materials: vitamin a acetate: 0.005kg, vitamin D3: 0.0007kg, dl-alpha-tocopheryl acetate: 0.01kg, biotin: 0.009kg, copper sulfate: 0.003kg, zinc sulfate: 0.02kg, manganese sulfate: 0.04kg of calcium iodate: 0.06kg, cobalt chloride: 0.03kg, sodium selenite: 0.008kg, selenium yeast: 0.009kg, lysine: 0.004kg, the balance being carrier.
Example 4: a method for preparing the perinatal cow nutrition supplement described in examples 1 to 3, which comprises the following steps: after the raw materials are cleaned and put into a warehouse, the raw materials are accurately weighed and checked according to a correct formula, are crushed according to the requirement of crushing granularity, and are put into a mixer to be uniformly mixed for a set time, so that the nutritional supplement for the dairy cows in the perinatal period is obtained.
The use method of the perinatal period dairy cow nutrition supplement comprises the following steps: the nutrition supplement prepared by the preparation method in the embodiment 4 is directly added into daily ration before and after the perinatal period, the dosage is about 1kg, and the concentrate before or after the perinatal period is equivalently replaced.
Application test example:
test site: \28390HenxinBaoshan animal husbandry Co., Ltd
Test time: 10/3/2018 to 10/7/2018
The incidence of metabolic diseases such as body fat, postpartum ketosis and retained afterbirth of a part of cows caused by the phenomenon of the disallocation of cows in the early stage of a pasture is high, and specific statistical data are shown in table 1:
TABLE 1
Figure BDA0002613187940000041
The experiment was started at 10 days 3 months and used in both the pre-and post-perinatal stages, 1.5 kg of the nutritional supplement for any of the perinatal cows of examples 1 to 3 was used to replace 1.5 kg of concentrate in equal amounts, the conditions of the other feeding tubes were unchanged, and comparative data obtained after the experiment was completed are shown in table 2:
TABLE 2
Disease and disorder Before the experiment After the experiment
Dry cow proportion of obesity 41% 40%
Incidence of ketosis 28% 10%
Retained fetal membrane 12% 7%
Other diseases 8% 5%
And (4) conclusion: after the test is finished, the incidence rate of ketosis is reduced by 18%, the retained afterbirth is reduced by 5%, and other diseases are reduced by 3%. The nutrition supplement for the perinatal dairy cows disclosed by the embodiments 1 to 3 can increase the dry matter intake of the dairy cows, improve the basal metabolic diseases of the dairy cows in the perinatal period and improve the immunity and disease resistance of organisms. After the experiment, the dry matter feed intake of the cattle is increased by 2.6 kg. The energy negative balance of the newly-born cows is improved to some extent, good foundations can be laid for the improvement of the postpartum milk yield of the cows, the exertion of the production potential, the increase of the milk yield in the whole lactation period and the like, the overall economic benefit is improved to some extent, and as shown in table 3, the comprehensive economic benefit is increased by 5.2 yuan.
TABLE 3
Figure BDA0002613187940000051
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (4)

1. The perinatal dairy cow nutrition supplement is characterized by comprising the following raw materials in parts by weight: 10 parts of premix, 150-300 parts of corn, 200-350 parts of soybean meal, 100-150 parts of corn protein powder, 100-200 parts of corn germ meal, 20-50 parts of rumen bypass choline, 5-25 parts of mannooligosaccharides and 1-4 parts of active yeast.
2. The nutritional supplement feed for perinatal cows according to claim 1, wherein each kilogram of the premix comprises the following raw materials: vitamin a acetate: 0.004-0.006kg of vitamin D3: 0.0005-0.0009kg, dl-alpha-tocopheryl acetate 0.006-0.03kg, biotin: 0.005-0.01kg of copper sulfate, 0.002-0.004kg of copper sulfate, 0.015-0.035kg of zinc sulfate, 0.02-0.06kg of manganese sulfate, 0.04-0.08kg of calcium iodate, 0.02-0.04kg of cobalt chloride, sodium selenite: 0.005-0.01kg, yeast selenium 0.005-0.01kg, lysine: 0.002-0.006kg, and the balance of carrier.
3. A perinatal dairy cow nutritional supplement as claimed in claim 2, wherein the carrier is wheat middling.
4. A method for preparing a perinatal cow nutritional supplement as claimed in any one of claims 1 to 3, which is characterized by comprising the following steps: after the raw materials are cleaned and put into a warehouse, the raw materials are accurately weighed and checked according to a correct formula, are crushed according to the requirement of crushing granularity, and are put into a mixer to be uniformly mixed for a set time, so that the nutritional supplement for the dairy cows in the perinatal period is obtained.
CN202010765683.5A 2020-07-31 2020-07-31 Perinatal period dairy cow nutrition supplement and preparation method thereof Pending CN111972553A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115067428A (en) * 2022-06-30 2022-09-20 黑龙江非同科技有限责任公司 Preparation method of special organic feed for high-lactation cows

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101785529A (en) * 2010-02-26 2010-07-28 河北冀丰动物营养科技有限责任公司 Compound pre-mixed material for dairy cows in post-perinatal period and application thereof
CN105995067A (en) * 2016-05-30 2016-10-12 河南全赫饲料有限公司 Concentrate supplementary feed for high yield period of cow and preparation method for concentrate supplementary feed

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101785529A (en) * 2010-02-26 2010-07-28 河北冀丰动物营养科技有限责任公司 Compound pre-mixed material for dairy cows in post-perinatal period and application thereof
CN105995067A (en) * 2016-05-30 2016-10-12 河南全赫饲料有限公司 Concentrate supplementary feed for high yield period of cow and preparation method for concentrate supplementary feed

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘艳芳,等: "围产期奶牛免疫功能的调控", 《中国奶牛》 *
李胜开,等: "过瘤胃胆碱在围产期奶牛的应用研究进展", 《乳业科学与技术》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115067428A (en) * 2022-06-30 2022-09-20 黑龙江非同科技有限责任公司 Preparation method of special organic feed for high-lactation cows

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