CN102370061A - Feedstuff additive premix for improving meat quality, and use method thereof - Google Patents
Feedstuff additive premix for improving meat quality, and use method thereof Download PDFInfo
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- CN102370061A CN102370061A CN2010102511446A CN201010251144A CN102370061A CN 102370061 A CN102370061 A CN 102370061A CN 2010102511446 A CN2010102511446 A CN 2010102511446A CN 201010251144 A CN201010251144 A CN 201010251144A CN 102370061 A CN102370061 A CN 102370061A
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Abstract
The invention relates to a feedstuff additive premix for improving meat quality. The feedstuff additive premix comprises, by mass, 6-10% of l-carnitine, 10-15% of vitamin E, 0.02-0.06% of selenium and a carrier. A use method of the feedstuff additive premix for improving the meat quality comprises adding the feedstuff additive premix to an animal complete feedstuff according to a certain ratio, wherein the amount of the feedstuff additive premix is 0.05-0.1% of the amount of the animal complete feedstuff. With the present invention, the three materials of the l-carnitine, the yeast selenium and the vitamin E are combined according to the scientific combination; a plurality of experiment results show that: a synergistic effect is provided by the scientific combination of the three materials; the combination significantly provides the better synergistic effect than the effect by single use of the L-carnitine, the yeast selenium or the vitamin E; the performance price ratio is reasonable.
Description
Technical field
The present invention relates to a kind of feedstuff additive premix compound and method for using that improves cultivated animals meat matter, belong to field of feed.
Background technology
The Along with people's growth in the living standard, the consumer has higher requirement to pork quality.Scarlet from local improved seeds pig with yellowish pink, be that waterpower is strong, marble grain is abundant, the fresh and tender succulence of mouthfeel, local flavor are good, PSE (pale-soft-exudative) meat and DFD (dark-firm-dry) meat incidence are low and liking of consumer extremely.How when improving growth rate, lean meat percentage, improve meat quality become vast animal and veterinary worker in the face of and the problem be concerned about.
Though methods such as crossbreeding and improvement, breed breeding, nutritional control have obtained great achievement at aspects such as improving production performance and lean meat percentage; But also brought the decline of meat matter quality, mainly shown as the decline of intramuscular fat content, unsaturated fatty acid content height and anti-stress ability; Fat content descends and causes the pig flesh flavor variation; Fat oxidation very easily takes place in the unsaturated fatty acid content height, quickens meat and turns pale, and is that outlet capacity reduces the formation smell substance; That process such as transports, butcher stress then cause yellowish pink pale and infiltration.Once there was one section doping in period (clenobuterol hydrochloride) in China; Though aspect raising production performance and the lean meat percentage very big contribution is being arranged; But also brought huge breadth effect, the incidence of PSE, DFD increases, and meat matter descends; Also there is residue problem simultaneously, for food security is brought huge potential hazard.Therefore China expressly forbids doping in pig feed in 1998.But, also have some lawless persons in feed, to add in recent years, this type report is of common occurrence.Therefore want thoroughly to stop this type phenomenon and take place, should tackle the problem at its root, must develop efficient, safe novel meat modifier exactly.
Meat quality comprises the intension of many aspects, and the main contents of four aspects are wherein arranged: composition quality, consumption quality, crudy and the food security of meat.Form quality and be meant lean meat and fatty ratio in the meat; Consumption quality is meant the palatability of meat; It is the content that current producers and consumers generally is concerned about; And specifically be embodied in four aspects such as outward appearance, succulence, tender degree, local flavor of meat, and determine the main meat proterties of these four aspects be meat be waterpower, color and luster and marble grain; Crudy is the waterpower except comprising, also with meat in protein bonding force, fatty emulsifying capacity relevant; Food security comprises that the quality of production guarantees and crudy guarantees, contents such as use, environmental sanitation control, epidemic prevention and control, the government that relates to feed addictive monitors, an interior quality control.The evaluation index of meat quality relates to many aspects, and wherein many indexs still do not have clear and definite definition, and are difficult to measure objectively.The leading indicator of estimating at present meat comprises: yellowish pink, intramuscular fat (IMF) content, marble grain, tender degree, pH value, protein solubility, drip loss, be waterpower, dry matter content, cholesterol level, cooking loss, total lipid content, succulence, taste flavor etc.The antioxygenic property of meat is an important indicator that influences meat matter.Oxidation resistance is poor, and then oxidation very easily takes place for lipid and cholesterol in the meat, produces peculiar smell, and the meat drip loss increases, and yellowish pink and tender degree descends, and shelf life shortens.Therefore,, then can effectively improve the oxidation resistance of meat, thereby improve the quality of meat if develop the strong additive premix of oxidation resistance.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned existence, a kind of meat matter of improving is provided, improve the feedstuff additive premix compound and the method for using thereof of its production performance.
The objective of the invention is to accomplish through following technical scheme; A kind of meat improvement feedstuff additive premix compound, it is that carrier is formed by l-cn 6-10% (mass percent), vitamin e1 0-15% (mass percent), selenium 0.02-0.06% (mass percent), surplus.
Meat improvement feedstuff additive premix compound of the present invention, l-cn is raw materials used to be quality 50% l-cn preparation; Vitamin E is raw materials used to be quality 50% Vitamin E preparation; Selenium is raw materials used to be every kilogram of yeast selenium that contains selenium 2g; Carrier is calcium carbonate or cornstarch.Every kind of concrete composition of component is converted with actual material content.Mentioned component and carrier are fully mixed, obtain said meat improvement feedstuff additive premix compound.
The method for using of meat of the present invention improvement feedstuff additive premix compound is to make an addition in the animal complete feed according to 0.05%～0.1% ratio.
The present invention makes up l-cn, yeast selenium, vitamin E three through scientific compatibility; Going through test of many times confirms; Three's science compatibility has synergy; Its effect significantly is superior to using l-cn, yeast selenium, vitamin E separately, and cost performance is reasonable, and meat improvement feedstuff additive premix compound provided by the invention has the following advantages:
1, significantly improves meat matter, reduce the generation of PSE, DFD meat, effectively suppress the muscle fat oxidation, improve muscular system waterpower; Reduce the muscle drip loss, improve myoglobin content, stable yellowish pink, improve the tender degree of muscle; The muscle water holding capacity is stronger, keeps the local flavor of meat, prolongs shelf life;
2, promote fat metabolism, improve carcass lean meat percentage, reduce back-fat thickness, improve the build of store pig, increase the long and across back of body, make buttocks more plentiful;
3, improve the reproductive performance of brood sow, increase the nest litter size, improve litter weight, improve piglet survival ratio and weaning weight;
4, improve immunity of organisms and premunition;
5, significantly improve the growth performance of animal.
The specific embodiment
A kind of meat improvement feedstuff additive premix compound, it is that carrier is formed by l-cn 6-10% (mass percent), vitamin e1 0-15% (mass percent), selenium 0.02-0.06% (mass percent), surplus.
Meat improvement feedstuff additive premix compound of the present invention, l-cn is raw materials used to be quality 50% l-cn preparation; Vitamin E is raw materials used to be quality 50% Vitamin E preparation; Selenium is raw materials used to be every kilogram of yeast selenium that contains selenium 2g; Carrier is calcium carbonate or cornstarch.Every kind of concrete composition of component is converted with actual material content.Mentioned component and carrier are fully mixed, obtain said meat improvement feedstuff additive premix compound.
The method for using of meat of the present invention improvement feedstuff additive premix compound is to make an addition in the animal complete feed according to 0.05%～0.1% ratio.
L-cn is the necessary nutrient of a kind of safe animal, and it has important effect to keeping the animal normal physiological function.In late 1950s, Irving Fritz has confirmed play an important role in the LCFA beta oxidation of l-cn in heart and other muscle (Fritz IB, 1959) for the first time.1993, l-cn obtained U.S. food, drug administration (FDA) and The World Health Organization's approval, and the U.S. Committee of Experts confirms that l-cn is " generally recognized as safe, an innocuous substance ".Nineteen ninety-five, levo-carnitine and levo-carnitine hydrochloride are used in European Community's approval in various animal feeds.Existing document shows, l-cn for the growing of animal, breed, health is extremely important.It has the beta oxidation that promotes aliphatic acid, reduces the content of serum cholesterol and triglycerides, improves important physiological function such as body tolerance.Along with Developing of Animal Industry, synthetic convenient and safe, growth accelerator efficiently is the focus of medicine and nutrition research always.In feed, add high-copper, antibiotic, beta-stimulants and injection growth hormone etc., have shortcomings such as environmental pollution, medicament residue, food security and operation be loaded down with trivial details, be difficult to promote the use of aborning.L-cn is because it is easy to use; Can play under certain condition and improve sow reproductive performance, improve piglet survival ratio, reduce the thickness of backfat, improve the effect such as quality of meat and egg and be much accounted of, and also carry out corresponding research and utilization in medical and food service industry as a kind of novel feed addictive.
The selenium element is the indispensable trace element of animal physiological, and its constituent as glutathione peroxidase plays oxidation resistant effect, can know established peroxide in the born of the same parents, and the complete sum function of protection membrane structure is normal.Therefore, thus selenium improves meat through the generation that prevents lipid peroxidation.At present, domestic benefit selenium main source is inorganic selenium such as sodium selenite etc., and this series products has shortcomings such as absorptivity is low, toxicity height, thereby adds inorganic selenium and not only can not reach desirable se complementary effect, also environment is produced and pollutes, and to animal dis in potential harm.Research at present confirms, no matter be that inorganic selenium or organic selenium all can improve the meat oxidation stability, but the action effect of organic selenium is better.Result of study shows, in pig feed, adds yeast selenium and can improve pig flesh flavor, reduces the generation of PSE pork; Add the storage loss that yeast selenium can reduce chicken on the fryer, improve yellowish pink.
Vitamin E is tocopherol again, is a kind of anti-oxidant of excellent performance.Thereby can delay the hydrogenation of oxymyoglobin through direct prevention lipid oxidation indirectly, thereby the performance protection is yellowish pink, delays the meat oxidation, prolongs the function of shelf life.In addition, thereby vitamin E also has the integrality that prevents the protection of phospholipid oxidation in subcellular fraction myocyte, thereby suppresses sarcoplasm liquid through the exosmosing of muscle cell membrane, and reduces the effect of moisture loss.
Embodiment 1:
Take by weighing l-cn (50%) 160 gram, vitamin E (50%) 240 gram, yeast selenium (2 ‰) 200 grams, cornstarch or calcium carbonate add to 1000 grams, obtain meat improvement feedstuff additive premix compound after fully mixing.
This meat improvement feedstuff additive premix compound is made an addition in DLY three way cross, age was identical, body weight is close week the fattening pig complete feed according to 0.05% ratio, study its influence growth performance and meat matter.Result of study shows that feedstuff-meat ratio has reduced by 9.56%; Improve 11.2% on average increasing day by day; Lean meat percentage improves 10.48%; The muscle drip loss reduced by 17.62% in 24 hours; Yellowish pink raising 13.76%; Longissimus dorsi muscle pH value, crude protein, fat content then do not have significant difference; Se content has the trend of obvious rising in serum, muscle, the liver; Anti-oxidant aspect has improved glutathione peroxidase (GSH-Px) and has organized total superoxide dismutase (T-SOD) vigor, has reduced MDA level in serum and the muscle, has significantly improved the TAC of serum.
Embodiment 2:
Take by weighing l-cn (50%) 220 gram, vitamin E (50%) 240 gram, yeast selenium (2 ‰) 200 grams, cornstarch or calcium carbonate add to 1000 grams, obtain meat improvement feedstuff additive premix compound after fully mixing.
This meat improvement feedstuff additive premix compound is made an addition in the fryer perfect compound feed according to 0.05% ratio, study its influence fryer meat matter.Result of study shows that the chest muscle rate has improved 12.64%; Yellowish pink has improved 11.69%; The muscle drip loss had reduced by 17.62% in 24 hours; Se content has the trend of increase but difference is not remarkable in the muscle; The MDA level significantly reduces in the muscle.
Embodiment 3:
Take by weighing l-cn (50%) 200 gram, vitamin E (50%) 220 gram, yeast selenium (2 ‰) 200 grams, cornstarch or calcium carbonate add to 1000 grams, obtain meat improvement feedstuff additive premix compound after fully mixing.
This meat improvement feedstuff additive premix compound is made an addition in the meat duck perfect compound feed according to 0.05% ratio, study its influence fryer meat matter.Result of study shows that the chest muscle rate has improved 13.21%; Yellowish pink has improved 12.05%; The muscle drip loss had reduced by 15.38% in 24 hours; The muscle shearing force has significantly reduced by 15.67%.
In sum, the present invention combines l-cn, yeast selenium, vitamin E according to scientific compatibility, given full play to anti-oxidant with improve the effect of meat, its effect is higher than the single component action effect far away.These article can satisfy people fully to the high speed of growth, high lean meat percentage, high-quality demand; Ease people is to the dependence of " excitant " to a certain extent; For healthy aquaculture, for consumer's physical and mental health provides safeguard, help the sustainable development of animal husbandry.
Claims (3)
1. meat improvement feedstuff additive premix compound is characterized in that it is made up of l-cn 6-10% (mass percent), vitamin e1 0-15% (mass percent), selenium 0.02-0.06% (mass percent) and carrier.
2. meat improvement feedstuff additive premix compound according to claim 1 is characterized in that described carrier is calcium carbonate or cornstarch.
3. the method for using of a meat as claimed in claim 1 improvement feedstuff additive premix compound is characterized in that described meat improvement feedstuff additive premix compound is that ratio according to 0.05%--0.1% makes an addition in the animal complete feed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102919521A (en) * | 2012-11-02 | 2013-02-13 | 北京大北农科技集团股份有限公司 | Vegetable feed additives for improving meat quality, pre-mix feed and formulated feed |
| CN105941962A (en) * | 2016-04-21 | 2016-09-21 | 阜阳市颍东区兴牧禽业专业合作社 | Additive improving meat quality increasing freshness of chicken and chicken soup and preparation method thereof |
| CN109349437A (en) * | 2018-10-23 | 2019-02-19 | 河南欣之慧牧业有限公司 | A kind of feedstuff additive premix for improving meat quality and its application method |
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| CN1875745A (en) * | 2006-07-06 | 2006-12-13 | 江汉大学 | Compound pre-mixing feed for highly-effective production of high-quality meat pig |
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| CN1875745A (en) * | 2006-07-06 | 2006-12-13 | 江汉大学 | Compound pre-mixing feed for highly-effective production of high-quality meat pig |
| CN101380060A (en) * | 2007-09-07 | 2009-03-11 | 葛卫东 | Meat modifier without side effect |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919521A (en) * | 2012-11-02 | 2013-02-13 | 北京大北农科技集团股份有限公司 | Vegetable feed additives for improving meat quality, pre-mix feed and formulated feed |
| CN105941962A (en) * | 2016-04-21 | 2016-09-21 | 阜阳市颍东区兴牧禽业专业合作社 | Additive improving meat quality increasing freshness of chicken and chicken soup and preparation method thereof |
| CN109349437A (en) * | 2018-10-23 | 2019-02-19 | 河南欣之慧牧业有限公司 | A kind of feedstuff additive premix for improving meat quality and its application method |
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Application publication date: 20120314 |