CN105285400A - Fattening-pig feed additive used for improving pork quality and flavor and preparation method thereof - Google Patents
Fattening-pig feed additive used for improving pork quality and flavor and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a fattening-pig feed additive used for improving pork quality and flavor and preparation method thereof. The feed additive comprises the following raw materials: radix astragali, ganoderma lucidum, largehead atractylodes rhizome, chinese angelica, chickens gizzard-membrane, fructus gardeniae, radix paeoniae rubra and perilla leaf. The beneficial effects comprise that the feed additive is capable of satisfying nutrition demands of fattening pigs, and also is capable of obviously improving the lean meat percentage and the meat quality of fattening pigs. The raw materials are all natural products, and the feed additive possesses the advantages of being high in safety, free of medicine residue and toxic and side effects, and the like.
Description
Technical field
The present invention relates to pig's feed additive mixed feed, particularly a kind of for feeder for fat pig additive improving pork quality local flavor and preparation method thereof.
Background technology
Pork is modal livestock products on Chinese common people's dining table, at present, a lot of pig plant goes out meat amount in order to what increase pig, increase economic efficiency, all to fatten pig at pig fattening stage, much cultivate factory directly feeds concentrated feed or uses somatotrophic feed addictive to carry out fast well-fattened for this reason, although the method can reach fast well-fattened object, but owing to using concentrated feed in a large number, cost is higher, and feed addictive is still main based on chemical synthesis, these feed addictives are more or less with and are served side effect, can remain in pig body, harm is in various degree brought to human body eventually through food chain.Along with the fast development of aquaculture and improving constantly of living standard, people to the demand of meat products from amount to qualitative change, therefore, how to provide best in quality, local flavor be delicious, safety, nutrition meat products be the direction of animal husbandry future development.
Summary of the invention
In order on the basis meeting growing and fattening pigs nutritional need, prevent and treat the growth promotion of fat meat, improve meat quality and local flavor, the invention provides a kind of for feeder for fat pig additive improving pork quality local flavor and preparation method thereof.
In order to realize foregoing invention object, the invention provides a kind of feeder for fat pig additive for improving pork quality local flavor, wherein, described feed addictive comprises following raw material: the Radix Astragali, glossy ganoderma, the bighead atractylodes rhizome, Radix Angelicae Sinensis, the membrane of a chicken's gizzard, cape jasmine, the radix paeoniae rubrathe and perilla leaf.
Described feed addictive is made up of the raw material of following parts by weight: Radix Astragali 20-41 weight portion, glossy ganoderma 12-35 weight portion, bighead atractylodes rhizome 9-25 weight portion, Radix Angelicae Sinensis 8-17 weight portion, the membrane of a chicken's gizzard 10-20 weight portion, cape jasmine 10-23 weight portion, radix paeoniae rubrathe 11-20 weight portion and perilla leaf 9-15 weight portion.
Described feed addictive is preferably made up of the raw material of following parts by weight: Radix Astragali 23-37 weight portion, glossy ganoderma 15-30 weight portion, bighead atractylodes rhizome 12-23 weight portion, Radix Angelicae Sinensis 11-15 weight portion, the membrane of a chicken's gizzard 13-20 weight portion, cape jasmine 15-23 weight portion, radix paeoniae rubrathe 14-18 weight portion and perilla leaf 11-15 weight portion.
Described feed addictive can also be made up of the raw material of following parts by weight: the Radix Astragali 32 weight portion, glossy ganoderma 21 weight portion, the bighead atractylodes rhizome 15 weight portion, Radix Angelicae Sinensis 12 weight portion, the membrane of a chicken's gizzard 17 weight portion, cape jasmine 18 weight portion, the radix paeoniae rubrathe 16 weight portion and perilla leaf 13 weight portion.
The formulation of described feed addictive is powder, and its preparation method is:
The first step, mixes described raw medicinal material in proportion, is ground into powder;
Second step, the first step is obtained powder and add in cold water and soak 6-12 hour, with slow fire boiling, decocting time is 3-5 hour, decoction liquor is filtered, obtains the first filtrate, the quality of the water added be the 2-4 of the powder quality that the first step obtains doubly;
3rd step, filters second step the filter residue obtained and again adds in cold water, with slow fire boiling 2-4 hour, filters acquisition second filtrate, and the quality of the water added is 2-4 times of the powder quality that second step obtains;
4th step, the second filtrate mixing that the first filtrate obtain second step and the 3rd step obtain, reduced pressure concentration, except anhydrating, dry, pulverize powdered and obtains described powder.
The formulation of described feed addictive is granule, and its preparation method is:
Step one: described raw material is mixed in described ratio, adding relative to the determining alcohol of 4 ~ 8 times, mixture is the ethanol of 85% ~ 95%, be heated to boiling reflux 3 ~ 5 hours, filter, adopt percolation with the speed of 1 ~ 2ml per minute slowly diacolation, collect percolate, when being evaporated to 50 ~ 60 DEG C subsequently under vacuum 0.06 ~ 0.09Mpa, relative density is the lotion of 1.04 ~ 1.10, spraying dry, the EAT 160 ~ 175 DEG C of spray dryer, leaving air temp 80 ~ 85 DEG C, be ground into powder subsequently, make dried cream powder and obtain described granule.
The addition of described feed addictive in feed is add 20-80kg in feed per ton, is preferably in feed per ton and adds 30-50kg.
Further, described feed addictive also comprises rhizoma atractylodis, chun spicebush root, dutchmanspipe root and gumbo.
Described feed addictive is made up of the raw material of following parts by weight: Radix Astragali 20-41 weight portion, glossy ganoderma 12-35 weight portion, bighead atractylodes rhizome 9-25 weight portion, Radix Angelicae Sinensis 8-17 weight portion, the membrane of a chicken's gizzard 10-20 weight portion, cape jasmine 10-23 weight portion, radix paeoniae rubrathe 11-20 weight portion, perilla leaf 9-15 weight portion, rhizoma atractylodis 13-28 weight portion, chun spicebush root 10-17 weight portion, dutchmanspipe root 17-34 weight portion and gumbo 10-20 weight portion.
Described feed addictive is preferably made up of the raw material of following parts by weight: Radix Astragali 23-37 weight portion, glossy ganoderma 15-30 weight portion, bighead atractylodes rhizome 12-23 weight portion, Radix Angelicae Sinensis 11-15 weight portion, the membrane of a chicken's gizzard 13-20 weight portion, cape jasmine 15-23 weight portion, radix paeoniae rubrathe 14-18 weight portion, perilla leaf 11-15 weight portion, rhizoma atractylodis 16-25 weight portion, chun spicebush root 13-16 weight portion, dutchmanspipe root 19-31 weight portion and gumbo 13-20 weight portion.
Described feed addictive can also be made up of the raw material of following parts by weight: the Radix Astragali 32 weight portion, glossy ganoderma 21 weight portion, the bighead atractylodes rhizome 15 weight portion, Radix Angelicae Sinensis 12 weight portion, the membrane of a chicken's gizzard 17 weight portion, cape jasmine 18 weight portion, the radix paeoniae rubrathe 16 weight portion, perilla leaf 13 weight portion, rhizoma atractylodis 19 weight portion, chun spicebush root 15 weight portion, dutchmanspipe root 24 weight portion and gumbo 17 weight portion.
The formulation of described feed addictive is powder, and its preparation method is:
The first step, mixes described raw material in proportion, is ground into powder;
Second step, the first step is obtained powder and add in cold water and soak 6-12 hour, with slow fire boiling, decocting time is 3-5 hour, decoction liquor is filtered, obtains the first filtrate, the quality of the water added be the 2-4 of the powder quality that the first step obtains doubly;
3rd step, filters second step the filter residue obtained and again adds in cold water, with slow fire boiling 2-4 hour, filters acquisition second filtrate, and the quality of the water added is 2-4 times of the powder quality that second step obtains;
4th step, the second filtrate mixing that the first filtrate obtain second step and the 3rd step obtain, reduced pressure concentration, except anhydrating, dry, pulverize powdered and obtains described powder.
The formulation of described feed addictive is granule, its preparation method is: mixed in described ratio by described raw material, adding relative to the determining alcohol of 4 ~ 8 times, mixture is the ethanol of 85% ~ 95%, be heated to boiling reflux 3 ~ 5 hours, filter, adopt percolation with the speed of 1 ~ 2ml per minute slowly diacolation, collect percolate, when being evaporated to 50 ~ 60 DEG C subsequently under vacuum 0.06 ~ 0.09Mpa, relative density is the lotion of 1.04 ~ 1.10, spraying dry, the EAT of spray dryer 160 ~ 175 DEG C, leaving air temp 80 ~ 85 DEG C, be ground into powder subsequently, make dried cream powder and obtain described granule.
The addition of described feed addictive in feed is add 20-80kg in feed per ton, is preferably in feed per ton and adds 30-50kg.
The beneficial effect that technical solution of the present invention is brought is: feed addictive of the present invention can not only meet the nutritional need of growing and fattening pigs, and lean meat percentage and the meat quality of growing and fattening pigs can be significantly improved, raw material of the present invention is all natural products, has the advantages such as security is high, drug residue free, toxic and side effect.
Detailed description of the invention
The invention provides a kind of feeder for fat pig additive for improving pork quality local flavor, comprising following raw material: the Radix Astragali, glossy ganoderma, the bighead atractylodes rhizome, Radix Angelicae Sinensis, the membrane of a chicken's gizzard, cape jasmine, the radix paeoniae rubrathe and perilla leaf; Preferably, rhizoma atractylodis, chun spicebush root, dutchmanspipe root and gumbo can also be comprised.
The characteristic of above-mentioned raw materials is as follows:
The Radix Astragali: sweet, tepor; Return lung, spleen, liver, kidney channel.Admittedly de-for invigorating qi for consolidating superficies, arrest sweating, to hold in the palm sore myogenic, inducing diuresis for removing edema effect." book on Chinese herbal medicine meets former " carries: all void of Radix Astragali energy tonifying five zang organs, controls arteries and veins string spontaneous perspiration, rushes down yin fire, remove lung heat, lossless, sends out, has sweat then to stop.Be used for the treatment of the deficiency of vital energy weak, the sinking of qi of middle-jiao, rush down prolapse of the anus for a long time, uterine bleeding of having blood in stool, exterior deficiency spontaneous perspiration, ulcer difficulty is burst, and burst for a long time and do not hold back, the deficiency of blood is sallow, and interior heat is quenched one's thirst, chronic nephritis, albuminuria, diabetes etc.The bowl spares of astragalus root benefit gas, raw by solid table holder sore.The Radix Astragali is the good medicine promoting resistance and defence disease.
Glossy ganoderma: the thoughts of returning home, liver, spleen, lung, the kidney Five Classics.Cure mainly consumptive disease, cough, asthma, insomnia, indigestion, malignant tumour etc.Animal pharmacology shows experiment: glossy ganoderma has inhibitory action to nervous system, and the circulatory system has step-down and strengthens the effect of cardiac contractile force, has phlegm-dispelling functions to respiratory system, in addition, protects liver in addition, improves immunologic function, antibacterially waits effect.
The bighead atractylodes rhizome: bitter, sweet, temperature.Return spleen, stomach warp.Function cures mainly: strengthening the spleen and replenishing qi, eliminating dampness Li Shui, and hidroschesis is antiabortive.Few for insufficiency of the spleen food, abdominal distension is had loose bowels, and phlegm and retained fluid is dizzy throbs with fear, oedema, spontaneous perspiration, fetal irritability.Rhizoma Atractylodis Macrocephalae invigorating the spleen, and stomach, antiabortive.Few for insufficiency of the spleen food, loose stool of having loose bowels, fetal irritability.
Radix Angelicae Sinensis: its taste is sweet and weigh, therefore specially can enrich blood, and its gas is light and pungent, therefore again can promoting circulation of blood, bowl spares has, has benefit, the gas medicine in sincere blood, the panacea also in blood in row.Then mending to mend of about assistant, therefore can nutrition blood be supported, tonifying Qi production of sperm, five viscera settling, strong body, beneficial mind, all tangible deficient diseases, unsuitable without institute.Assistant to attack, lead to, therefore pain defaecation of dispelling, relieving rigidity of muscles and joints, controls contraction, paralysis, the card such as dry, puckery.Empty and the exterior syndrome being not relieved person of battalion, help with agent such as bavin, Pueraria lobota, fiber crops, osmanthus, can fall apart greatly Biao Weire, and show not hold back person, helps with rheum officinale and so on, can admittedly show again.Precisely because gas Xin Erdong, therefore for its quiet person when keeping away it, the sliding benefaction of property, stool does not consolidate person when keeping away it.All cloudy moderate heat Sheng persons, the active blood of Radix Angelicae Sinensis, also non-institute is suitable, and cloudy deficiency of YANG of middle-JIAO person, Radix Angelicae Sinensis can nourish blood, and is indispensable.
The membrane of a chicken's gizzard: sweet, cold.Return spleen, stomach, small intestine, urinary bladder channel.Food digesting stomach fortifying, arresting seminal emission.The membrane of a chicken's gizzard is containing gastric hormone, keratin, amino acid and micro-pepsin, amylase etc.After oral the membrane of a chicken's gizzard powder, the secretory volume of gastric juice, acidity and eupepsy all increase, and stomach motion is strengthened, emptying quickening.Its acid extractants liquid or decoction can accelerate to get rid of radiostrontium from urine.
Cape jasmine: bitter, cold in nature, enter the heart, lung, three burnt, have the effect of relieving restlessness purging intense heat, soothing liver-qi stagnation, clearing heat and promoting diuresis, cooling blood and hemostasis, be mainly used in the vexed uneasiness of the strongly fragrant chest gastral cavity of warm heat disease heat, bother not peaceful; Liver depression is not relaxed or Liver Channel has having a dizzy spell of heat, pain in chest and hypochondrium, hot eyes dry throat; Jaundice with damp-heat pathogen; The symptoms such as the abdominal distention of qi depression to blood stasis, the burnt heat conduction of cape jasmine tonneau three is descending, and has anti-hepatic lesion effect.
The radix paeoniae rubrathe: bitter, is slightly cold, returns Liver Channel.Clearing heat and cooling blood, blood stasis removing analgesic.For febrile virulent maculae, hematemesis and epistaxis, red eye, swell pain, liver-depressed hypochondrium pain, through closing dysmenorrhoea, abdominal mass is suffered from abdominal pain, injury from falling down, and carbuncle swells sore." herbal classic ": main perverse trend stomachache, except blood-arthralgia, broken hard long-pending, fever and chills hernia lump in the abdomen, pain relieving, diuresis, beneficial gas." property of medicine opinion ": control lung perverse trend, Fu Zhong Xu pain, vim and vigour are gathered, and logical a surname's internal organs gather around gas, control evil pain sepsis, and disease bone heat time main, strong the five internal organs, kidney tonifying gas, controls trusted subordinate's heavily fortified point swollen, and married woman's blood closes obstructed, and disappear hemostasis, can lose purulence." not Lu ": clear and coherent blood vessels, in slow, dispelling malignant blood, expelling extravasated blood, anhydrate gas, sharp bladder intestine and small intestine, subduing inflammation, time row fever and chills, middle evil stomachache, pain in the back.
Perilla leaf: pungent, temperature.Return lung, the spleen channel.Function cures mainly: induce sweat loose cold, relieving QI stagnancy in the stomach.For anemofrigid cold, evil of vomitting of coughing, the vomiting of pregnancy, fish crab is poisoning.
Rhizoma atractylodis: pungent, bitter, temperature.Return spleen, stomach, Liver Channel.Function cures mainly: drying damp and strengthening spleen, expelling wind and clearing away cold, improving eyesight.For abdominal fullness and distention, have loose bowels, oedema, beriberi Wei lame, arthralgia due to wind-dampness, anemofrigid cold, yctalopia.
Chun spicebush root: pungent; Temperature.Return liver; Stomach warp.Function cures mainly: dispel rheumatism, during promoting the circulation of qi is wide; Blood stasis removing analgesic.Main treating swelling and pain by traumatic injury; Abdominal distention; Injuries from falls as well.
Dutchmanspipe root: pungent, bitter, cold.Attach to the lung and stomach meridians.Function cures mainly: flat liver pain relieving, removing toxicity for detumescence.For dizziness and headache, chest and abdomen swelling and pain, carbuncle swells furunculosis, snake bite and insect sting.
Gumbo: light; Cold.Function cures mainly: relieve sore throat; Treating stranguria; Lactogenesis; Menstruation regulating.Main abscess of throat; Urine leaching is puckery; Postpartum, milk was rare; Irregular menstruation.
Below adopt embodiment to describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
Embodiment 1 feed addictive 1
Embodiments provide a kind of feeder for fat pig additive for improving pork quality local flavor, described feed addictive is made up of the raw material of following parts by weight: the Radix Astragali 32 weight portion, glossy ganoderma 21 weight portion, the bighead atractylodes rhizome 15 weight portion, Radix Angelicae Sinensis 12 weight portion, the membrane of a chicken's gizzard 17 weight portion, cape jasmine 18 weight portion, the radix paeoniae rubrathe 16 weight portion and perilla leaf 13 weight portion;
The formulation of described feed addictive is powder, and its preparation method is:
The first step, mixes described raw medicinal material in proportion, is ground into powder;
Second step, the first step is obtained powder and add in cold water and soak 8 hours, with slow fire boiling, decocting time is 4 hours, decoction liquor is filtered, obtains the first filtrate, and the quality of the water added is 3 times of the powder quality that the first step obtains;
3rd step, filters second step the filter residue obtained and again adds in cold water, with slow fire boiling 3 hours, filters acquisition second filtrate, and the quality of the water added is 3 times of the powder quality that second step obtains;
4th step, the second filtrate mixing that the first filtrate obtain second step and the 3rd step obtain, reduced pressure concentration, except anhydrating, dry, pulverize powdered and obtains described powder.
The addition of above-mentioned feed addictive in feed is add 30kg in feed per ton.
Embodiment 2 feed addictive 2
The invention provides a kind of feeder for fat pig additive for improving pork quality local flavor, described feed addictive is made up of the raw material of following parts by weight: the Radix Astragali 32 weight portion, glossy ganoderma 21 weight portion, the bighead atractylodes rhizome 15 weight portion, Radix Angelicae Sinensis 12 weight portion, the membrane of a chicken's gizzard 17 weight portion, cape jasmine 18 weight portion, the radix paeoniae rubrathe 16 weight portion, perilla leaf 13 weight portion, rhizoma atractylodis 19 weight portion, chun spicebush root 15 weight portion, dutchmanspipe root 24 weight portion and gumbo 17 weight portion;
Its preparation method is: mixed in described ratio by described raw material, adding relative to the determining alcohol of 5 times, mixture is the ethanol of 90%, be heated to boiling reflux 4 hours, filter, adopt percolation with the speed of 1ml per minute slowly diacolation, collect percolate, when being evaporated to 55 DEG C subsequently under vacuum 0.08Mpa, relative density is the lotion of 1.08, spraying dry, the EAT 170 DEG C of spray dryer, leaving air temp 85 DEG C, be ground into powder subsequently, make dried cream powder and obtain described granule.
The addition of above-mentioned feed addictive in feed is add 50kg in feed per ton.
Toxicity test
(1) apply NIH mouse 40, SPF level, male and female half and half, body weight 18 ~ 22g, carries out acute toxicity test.Mouse is divided into two groups at random, often organizes 20, i.e. control group and administration group, fasting 12 hours before experiment; Powder prepared by embodiments of the invention 1 is dissolved in water, (concentration is 6.58g crude drug/ml, maximum concentration) gavage, gavage volume is 5ml/kg(and unit dosage form is 32.9 crude drugs/kg), control group gives normal saline, administration in a day 2 times, delivery time 6 hours, Continuous Observation 14 days after administration, and record mouse toxic reaction and death toll.Experimental result shows: compare with control group, and after administration, mouse has no notable difference, and experiment Continuous Observation 14 days, mouse systemic situation, diet, drinking-water, body weight increase all normal.
(2) powder of the embodiment of the present invention 1 is used to mouse by 10.78,20.35 and 33.48g crude drug/kg continuous use 16 weeks (1.0ml/100g body weight, every day 2 times) and drug withdrawal after 4 weeks, result shows: the index such as hair, behavior, stool and urine, body weight, organ weights, blood picture, hepatic and renal function, blood sugar, blood fat of Chinese medicine of the present invention to mouse all has no significant effect, internal organs naked eyes do not find that difference change and histological indications show, medication 16 weeks and drug withdrawal are after 4 weeks, and Organs of Mice is all without obviously changing.Illustrate that feed addictive of the present invention is little to toxicity after mouse long-term prescription, also there is no difference reaction after drug withdrawal, application safety.
(3) granule of the embodiment of the present invention 2 is pressed 7.81,18.34 and 40.11g crude drug/kg continuous use 12 weeks (1.0ml/100g body weight to mouse, every day 2 times) and drug withdrawal after 4 weeks, result shows: the index such as hair, behavior, stool and urine, body weight, organ weights, blood picture, hepatic and renal function, blood sugar, blood fat of Chinese medicine preparation of the present invention to mouse all has no significant effect, internal organs naked eyes do not find that difference change and histological indications show, medication 12 weeks and drug withdrawal are after 4 weeks, and Organs of Mice is all without obviously changing.Illustrate that feed addictive of the present invention is little to toxicity after mouse long-term prescription, also there is no difference reaction after drug withdrawal, application safety.
Contrast test
Experimental Base selects pig farm, Heze city of Shandong province, pig farm has the ternary pigs being in fattening period of 400 about 50kg nearly, this contrast test selects 150 as experimental subjects, it is divided at random three experimental group, be respectively embodiment group 1, embodiment group 2 and control group, often organize 50 growing and fattening pigs, and ensure that often organizing average weight is 50kg, use the conventional feed being added with the embodiment of the present invention 1 feed addictive, the conventional feed being added with the feed addictive of the embodiment of the present invention 2 respectively and only use conventional feed to feed, the time limit of experiment is 50-70 days.This experiment adopts to feed in single hurdle, in the colony house of feed conveyor trough, free choice feeding, free diversion, clean colony house twice every day, and gravity-flow ventilation taked by whole colony house, regularly sterilizes.Carry out routine work record and pig health status record.Wherein, above-mentioned conventional feed is made up of the raw material of following parts by weight: corn flour 40 weight portion, wheat bran 15 weight portion, stir-bake to yellowish bean powder 15 weight portion, powder of straw 15 weight portion, bone meal 1 weight portion, shellfish powder 1 weight portion, salt 1 weight portion and pig premix 0.5 weight portion.
Data statistical analysis method is as follows:
(1) average daily gain (ADG), weighs on an empty stomach the 25th day, the 55th day that tests and the 70th day (or delivering the same day for sale) morning, and calculates the ADG of each stage and full phase; Result is as shown in table 1.
Table 1 is the group growing and fattening pigs different phase daily gain table of comparisons respectively
Data as can be seen from table 1: compared with the pig using traditional pig feed to feed, use the daily gain of weight average apparently higher than control group that increase day by day being added with growing and fattening pigs each stage of the forage feed of the additive of the embodiment of the present invention 1 and 2, namely the feed addictive of embodiment of the present invention 1-2 can be good at the nutritional need meeting growing and fattening pigs.
(2) meat quality determination: after delivering for sale, each experimental group random selecting 5 pigs carry out routine and butcher, and get rapidly the longissimus dorsi muscle sample of left half trunk chest waist, and freezen protective is for subsequent use, gets different parts muscle simultaneously and makees sample.
(1) carry out the mensuration of pork quality traits as indexs such as lean meat percentage, fat percentage percentages of water loss, result is as shown in table 2;
(2) nutritive index measures, and each experimental group gets longue sample to measure nutritive index, and comprise moisture, protein, intramuscular fat, cholesterol and free amino acid as testing index, measurement result is as shown in table 3.
Table 2 is group growing and fattening pigs carcass quality and CPK, GPI active control table respectively
| Project | Embodiment group 1 | Embodiment group 2 | Control group |
| Head number (only) | 5 | 5 | 5 |
| Lean meat percentage (%) | 70.36 | 72.51 | 62.61 |
| Fat percentage (%) | 8.02 | 6.14 | 11.57 |
| Muscle (%) | 6.73 | 7.11 | 6.34 |
| Percentage of water loss (%) | 13.65 | 12.38 | 15.27 |
| Storage losses rate (%) | 1.94 | 1.62 | 2.32 |
| Cold cuts rate (%) | 77.44 | 79.31 | 72.52 |
| CPK | 134.52 | 154.27 | 116.83 |
| GPI | 2731 | 2879 | 2235 |
Note: the creatine phosphokinase (CPK) of pig longissimus dorsi muscle, the glucose phosphate isomerase (GPI) of pig longissimus dorsi muscle
Data from table 2: compared with the pig fed with conventional feed, use the growing and fattening pigs being added with the forage feed of the additive of embodiment of the present invention 1-2, its fat percentage, percentage of water loss and storage losses rate are starkly lower than control group, and cold cuts rate, CPK, GPI all apparently higher than control group, so the pig feed additive that the embodiment of the present invention 1 and 2 provides can improve the carcass quality of pig.
Table 3 is the group nutritive index table of comparisons respectively
| Nutritive index | Embodiment group 1 | Embodiment group 2 | Control group |
| Moisture (%) | 72.14 | 71.23 | 74.6 |
| Protein (%) | 20.9 | 22.4 | 18.5 |
| Intramuscular fat (%) | 2.33 | 2.41 | 1.42 |
| Cholesterol (mg/100g) | 83.58 | 81.40 | 89.37 |
Data from table 3: use the growing and fattening pigs being added with the forage feed of the feed addictive of the embodiment of the present invention 1 and 2, the pork moisture of the growing and fattening pigs that the moisture of its pork is fed compared with conventional feed is low, illustrate that the pork water absorbing force of embodiment group 1 and 2 is better than control group, animal protein is the globulin of high-quality, also be the main source absorbing albumen in our daily life simultaneously, and in the middle of pork the height of protein content whether directly decide the nutrition of meat reasonable and healthy, the pork of embodiment group 1 and 2 is obviously high more a lot of than the content of the protein of control group, intramuscular fat content determines the color of meat and the mouthfeel of meat, and the international criteria for classifying is 2.0%-2.9%, and in the machine of embodiment group 1 and 2, fat content is in critical field, cholesterol is one of arch-criminal causing numerous cardiovascular and cerebrovascular disease, and intake too much can face a lot of health risks, and the cholesterol in pork content of embodiment group 1 and 2 is lower than the pork of control group by 6.5% and 8.9%, meets lower cholesterol content standard.
Known by above-mentioned contrast experiment, be added with the growing and fattening pigs of the forage feed of the feed addictive of the embodiment of the present invention 1 and 2, its carcass quality and nutritive index are all better than conventional feed, and unexpected discovery by experiment, the feed addictive of the embodiment of the present invention 1 and embodiment 2 can not only improve meat quality, also has good effect to raising growing and fattening pigs daily gain.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. for improving the feeder for fat pig additive of pork quality local flavor, it is characterized in that, described feed addictive comprises following raw material: the Radix Astragali, glossy ganoderma, the bighead atractylodes rhizome, Radix Angelicae Sinensis, the membrane of a chicken's gizzard, cape jasmine, the radix paeoniae rubrathe and perilla leaf.
2. feed addictive according to claim 1, it is characterized in that, described feed addictive is made up of the raw material of following parts by weight: Radix Astragali 20-41 weight portion, glossy ganoderma 12-35 weight portion, bighead atractylodes rhizome 9-25 weight portion, Radix Angelicae Sinensis 8-17 weight portion, the membrane of a chicken's gizzard 10-20 weight portion, cape jasmine 10-23 weight portion, radix paeoniae rubrathe 11-20 weight portion and perilla leaf 9-15 weight portion.
3. feed addictive according to claim 1 and 2, it is characterized in that, described feed addictive is made up of the raw material of following parts by weight: Radix Astragali 23-37 weight portion, glossy ganoderma 15-30 weight portion, bighead atractylodes rhizome 12-23 weight portion, Radix Angelicae Sinensis 11-15 weight portion, the membrane of a chicken's gizzard 13-20 weight portion, cape jasmine 15-23 weight portion, radix paeoniae rubrathe 14-18 weight portion and perilla leaf 11-15 weight portion.
4. the feed addictive according to any one of claim 1-3, it is characterized in that, described feed addictive is made up of the raw material of following parts by weight: the Radix Astragali 32 weight portion, glossy ganoderma 21 weight portion, the bighead atractylodes rhizome 15 weight portion, Radix Angelicae Sinensis 12 weight portion, the membrane of a chicken's gizzard 17 weight portion, cape jasmine 18 weight portion, the radix paeoniae rubrathe 16 weight portion and perilla leaf 13 weight portion.
5. the preparation method of the feed addictive according to any one of claim 1-4, is characterized in that, the formulation of described feed addictive is powder, and its preparation method is:
The first step, mixes described raw medicinal material in proportion, is ground into powder;
Second step, the first step is obtained powder and add in cold water and soak 6-12 hour, with slow fire boiling, decocting time is 3-5 hour, decoction liquor is filtered, obtains the first filtrate, the quality of the water added be the 2-4 of the powder quality that the first step obtains doubly;
3rd step, filters second step the filter residue obtained and again adds in cold water, with slow fire boiling 2-4 hour, filters acquisition second filtrate, and the quality of the water added is 2-4 times of the powder quality that second step obtains;
4th step, the second filtrate mixing that the first filtrate obtain second step and the 3rd step obtain, reduced pressure concentration, except anhydrating, dry, pulverize powdered and obtains described powder.
6. the feed addictive according to any one of claim 1-4, is characterized in that: the addition of described feed addictive in feed is add 20-80kg in feed per ton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787351.6A CN105285400A (en) | 2015-11-17 | 2015-11-17 | Fattening-pig feed additive used for improving pork quality and flavor and preparation method thereof |
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| CN105815581A (en) * | 2016-04-13 | 2016-08-03 | 山东新希望六和集团有限公司 | Pig feed additive for improving meat flavor of pork and preparation method of pig feed additive |
| CN105941885A (en) * | 2016-05-06 | 2016-09-21 | 山东新希望六和集团有限公司 | Fattening feed additive for sheep and preparation method thereof |
| CN106107100A (en) * | 2016-09-19 | 2016-11-16 | 新希望六和饲料股份有限公司 | Sheep body laying on meat feed additive and preparation method thereof |
| CN106343208A (en) * | 2016-09-18 | 2017-01-25 | 山东新希望六和集团有限公司 | Low-fat pig feed additive and preparation method thereof |
| CN109463544A (en) * | 2018-11-29 | 2019-03-15 | 深圳农畉食品开发集团有限公司 | A kind of feed addictive and preparation method thereof improving meat quality flavor |
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| CN109463544A (en) * | 2018-11-29 | 2019-03-15 | 深圳农畉食品开发集团有限公司 | A kind of feed addictive and preparation method thereof improving meat quality flavor |
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