CN103385365A - Growth-promoting feed additive capable of improving lean meat rate of growing-finishing pig - Google Patents
Growth-promoting feed additive capable of improving lean meat rate of growing-finishing pig Download PDFInfo
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- CN103385365A CN103385365A CN2013103159299A CN201310315929A CN103385365A CN 103385365 A CN103385365 A CN 103385365A CN 2013103159299 A CN2013103159299 A CN 2013103159299A CN 201310315929 A CN201310315929 A CN 201310315929A CN 103385365 A CN103385365 A CN 103385365A
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Abstract
The invention provides a growth-promoting feed additive capable of improving the lean meat rate of a growing-finishing pig. The growth-promoting feed additive comprises the following components in parts by weight: 0.5-1.2 parts of nanometer-level NMDA (N-methyl-D-aspartate), 1.5-2.5 parts of glycine betaine, 7-10 parts of glycocyamine, 1-1.5 parts of Enviva EO, 40-50 parts of radix scutellariae, 20-30 parts of purslane and 15-20 parts of pine needles. The growth-promoting feed additive provided by the invention is green, healthy and pollution-free without containing antibiotics and can reduce the usage of the antibiotics, enhance the growth property of the growing-finishing pig, improve the meat quality and enhance the lean meat rate through the addition of Chinese medicinal herbs and growth-promoting regulators.
Description
Technical field
The present invention relates to a kind of feed addictive, especially a kind of feed additive for promoting growth that improves the store pig lean meat percentage.
Background technology
China is the big country of raising pigs, and approximately has every year 600000000 first-born pigs to deliver for sale, accounts for 51% of whole world pig-breeding.Pig industry is the pillar industry in Chinese livestock and poultry cultivation, and the development of national economy and people's life are had very important impact.Compare with the U.S. and western developed country, the level of raising pigs of China also is in relatively backward state, growth performance with regard to market pig, U.S.'s pig weaning weight and 60-70 days child care phases finish body weight and all are better than Chinese Pigs, 160 age body weight reach 110-115kg, and the average level of China can only reach about 105kg.According to research reports, in 60-100kg, the growth potential of large pig is at 2.1-2.5kg/ days, and the level of production of China is 800-900g/ days at present, and the feed return rate is lower.Raising along with people's living standard, requirement to pork lean meat percentage and meat constantly promotes, hot carcass weight and lean meat percentage have determined the commercial value of pig, the grade scale of various countries is also that the different demarcation according to carcass lean meat percentage is different brackets, and the difference of lean meat percentage and the commercial value of live pig are in close relations.Although China carries out the few of pork classification, the good build of live pig has determined its selling price, and build is also inseparable with lean meat percentage.
In China feed market, by the interpolation antibiotic, remain and reach the important way that promotes growth of animal to improve growth performance.But along with the progressive people of society more and more pay close attention to bio-safety and food security, antibiotic abuse has caused the series of problems such as drug resistance to cause people's attention.
Because pursue simply the lifting of pig growth performance and the improvement of build, the domestic scandal that " clenbuterol hydrochloride " once occurring adding in feed, " clenbuterol hydrochloride " belongs to beta-stimulants, because it is improving successful in the long speed of live pig and feed repayment, and shapeable " vigorous and graceful pig ", abused by bad trade company." clenbuterol hydrochloride " easily accumulated in livestock products, eat human body and can cause poisoningly, and events such as " clenbuterol hydrochlorides " has caused the attention of people to food security, also how, has proposed problem aspect safe and efficient raising pig growth performance in Animal nutrition circle.
Summary of the invention
The object of the present invention is to provide a kind of feed additive for promoting growth that improves the store pig lean meat percentage.
Technical scheme of the present invention is: a kind of feed additive for promoting growth that improves the store pig lean meat percentage, the components by weight percent of this feed addictive is: nanoscale N-methyl-D-aspartate (NMDA) 0.5-1.2 part, betaine 1.5-2.5 part, glycocyamine 7-10 part, An Huihua EO1-1.5 part, root of large-flowered skullcap 40-50 part, purslane 20-30 part, pine needle 15-20 part.
The preparation method of nanoscale NMDA is provided by Zhejiang University.The feed additive for promoting growth of described raising store pig lean meat percentage, the preparation method of nanoscale NMDA is provided by Zhejiang University, and method is as follows:
Step 1: separating-purifying montmorillonite mineral: montmorillonite and sodium chloride are added mix and blend in distilled water, make the suspension ore pulp, aging 10-12 hour, wash 6-10 time; The proportion that adds montmorillonite and sodium chloride is 1:0.05-0.2, and the proportion of montmorillonite and distilled water is 1:5-20;
Step 2: add the NMDA that is equivalent to montmorillonite weight 1%-20% in the suspension ore pulp, continuous stirring 6-10 hour under 50 ℃ of-80 ℃ of conditions then, then under 30 ℃-60 ℃ aging 36-72 hour, wash 6-10 time, filter;
Step 3:, with filter residue vacuum drying 3-6 hour under 40 ℃ of-60 ℃ of conditions, use the airslide disintegrating mill dry pulverization process, namely obtain the NMDA additive of nanometer.
The feed additive for promoting growth of described raising store pig lean meat percentage, peace favour China EO is the Chinese herbal medicine extract that Danisco A/S BJ Rep Office provides, and contains 4.5% Thymol and 13.5% cinnamic acid.
The feed additive for promoting growth of described raising store pig lean meat percentage, with the root of large-flowered skullcap, purslane, pine needle is pulverized, and after the sieve by the 600-850 micron, mixes.
The feed additive for promoting growth of described raising store pig lean meat percentage, its preparation method are first with the root of large-flowered skullcap, and purslane, after pine needle is pulverized and mixed, then evenly mixes use afterwards with other components.
NMDA: be a kind of natural amino acid derivative that exists in animal body, medical research shows, NMDA has high efficiency and selectivity to the neuron depolarising of central nervous system, and neural and endocrine are had important regulating and controlling effect.Large quantity research shows both at home and abroad, and appropriate NMDA energy significant stimulation growth hormone secretion, promote growth of animals or poultry, regulation and control fat metabolism., along with the development of nanometer technology, find that the design feature of nanoparticle uniqueness shows the performance of many excellences and new function such as small-size effect and interfacial effect.Research shows, uses nanometer technology, improves material effect targeting, promotes it to pass through biological barrier, greatly improves material utilization, has obviously improved the biological effectiveness of material.
Betaine: being prevalent in animal and plant body, is the intermediate product of animal metabolism, plays an important role in the metabolism of nutriment.Both at home and abroad lot of experiments proof betaine is important methyl donor in animal body, participates in amino acid and fat metabolism, and osmotic pressure in the regulation moving object has the growth of promotion and protein synthetic, improves trunk and forms, and improves meat, the promotion multiple efficacies such as search for food.
Glycocyamine: claiming again glucocyamine (GAA), is the main endogenous material of synthetic creatine in animal body, is distributed in each histoorgan of body, and is the conventional ingredient in urine.Formed by glycine and L-arginine, so claim again glycine derivative.Find according to the study, GAA can promote growth of animals or poultry, improves lean meat percentage, improves meat quality.Some results of study show that glycocyamine and NDMA coupling present and make mutually preferably combined effect.The research discovery, GAA need to provide methyl when synthetic methyl amimoacetic acid,, if methyl is not enough, can consume a large amount of methionines, as methionine, cystine, and then affects growth of animal.NDMA also contains methyl, and the combined effect of itself and GAA may be growth promotion function and this body structure that comes from self.
Thymol: Thymol separates and obtains and to gain the name at first from hundred li grass.Thyme and thyme essential oil have strong antibiotic property, can be used for immune system chronic disease and infection, can treat bronchitis, pertussis, pleurisy etc.Modern study proves: thyme essential oil also has significant nourishing and anti-oxidation efficacy, can strengthen body function and anti-ageing, can keep the high-load level of aliphatic acid essential in brain.
Cinnamic acid: cinnamic acid is commonly referred to cinnamic aldehyde, natural being present in Sri Lanka's cinnamon oil, cassia oil, palchouli oil, hyacinth oil and rose wet goods essential oil.Cinnamic acid can be used as a kind of spices, and it has the function that promotes growth, improves feed efficiency and control fowl, poultry bacterial diarrhea simultaneously, and can increase the fragrance of feed, lures the animal feed, can also prevent for a long time feed mold.Cinnamic acid has the effect of sterilization and anticorrosion, particularly fungi is had significant curative effect.To Escherichia coli, hay bacillus and golden yellow staphylococcus, staphylococcus albus, Shigella shigae, Typhoid and paratyphoid first bacillus, pneumococcus, aerobacteria, proteus, bacillus anthracis, Bacterium enteritidis, comma bacillus etc. have inhibitory action.And remarkable to the gram-positive bacteria bactericidal effect, can be used for treating the multiple disease that causes that infects because of bacterium.MIC (MIC) is 0.02-0.07ul/ml, and to the deep pathomycete, MIC is 0.1-0.3ul/ml.
The root of large-flowered skullcap: antibiotic, the antiviral scope of the root of large-flowered skullcap is wider, and external have inhibitory action to multiple gram positive bacteria, gram-negative bacteria.Antibiotic effective ingredient is scutelloside and wogonin.The root of large-flowered skullcap has antiviral effect, and infected by influenza and hepatitis type B virus have inhibitory action.In addition, mycoplasma also there is is good killing action, and, as the curing agent, reduce the drug resistance of bacterial antibiotic.Reaction all has inhibitory action to the root of large-flowered skullcap to Acute and chronic inflammation.Root of large-flowered skullcap antiinflammatory action is relevant with its inhibition histamine release and anti-arachidonic acid metabolic, can alleviate the inflammatory mediator hemangiectasis, increase Vascular Permeability and leukocytic chemotaxis.The root of large-flowered skullcap has different impacts to immunologic function, has on the one hand anti-immune response effect, especially to I allergic reaction type (allergic reaction) effect significantly.The link of root of large-flowered skullcap immunosuppressive action comprises: 1. stablize mast cell membrane, reduce inflammatory mediator and discharge.2. affect arachidonic acid metabolic, suppress the generation of inflammatory mediator.The root of large-flowered skullcap also has the effect of the body's immunity of raising, and the scutelloside zinc complex can obviously improve Turnover of Mouse Peritoneal Macrophages phagocytic percentage and phagocytic index.
Purslane: its effect mainly contains: 1. eliminate toxic dust, prevent and treat ulcer.Purslane can be eliminated toxic dust, prevents phagocyte sex change and necrosis, can also prevent the lymphatic vessel inflammation and stop fibroid to change; The feel of horse tooth also contains more carrotene, can promote the healing of canker.2. the bactericidal antiphlogistic purslane has stronger inhibitory action to shigella dysenteriae, typhoid bacillus and Escherichia coli, can be used for the supplemental treatment of various inflammation, have the title of " natural antibiotics ".3. lipolysis in the promotion intestines, can promote to suffer from the healing of enteritis or breathing problem animal intestine mucous membrane and respiratory mucosa.
Pine needle: extract from pine needles can stimulate the appetite of pig effectively, promotes digesting and assimilating and metabolism of pig, improves efficiency of feed utilization, accelerates growing of pig, and lean meat percentage increases, and premunition obviously strengthens.
The feed additive for promoting growth of described raising store pig lean meat percentage, add by the proportioning of complete feed 1%-1.5% per ton, uses.
The invention has the advantages that: this feed addictive makes up to reach bactericidal regulating intestinal canal microbiota balance by adding plant extracts and Chinese herbal medicine, and the effect that improves animal autoimmunity, thereby reduce antibiotic use and improve the growth performance of animal, be aided with simultaneously NMDA, glycocyamine, the green growth regulator such as betaine improves animal feed intake, promotes protein synthetic, improves the animal carcass lean meat percentage and improves build.Noresidue five poisonous creatures: scorpion, viper, centipede, house lizard, toad side effect that this feed addictive is pollution-free is the green growth regulator of a new generation.The present invention is through facts have proved in a large number, functional additive and herbal composite are combined, produce have improve growth lean pork rate, build is good, substitute or reduce the novel fodder of antibiotic use, feed growing-finishing pig more than 60kg with this feed, can make deliver the Pock Color aquatic foods for sale, meat is good.
The specific embodiment
Embodiment 1:
Improve the feed additive for promoting growth of store pig lean meat percentage, following raw materials according is evenly mixed according to percentage by weight: nanoscale NMDA1 part, 2 parts of betaines, 8 parts of glycocyamines, 1 part of Chinese herbal medicine extract, 40 parts of the roots of large-flowered skullcap, 30 parts of purslanes, 18 parts, pine needle.
It is below one of demonstration test result to feeding effect of the present invention.
Company technique section has carried out the feeding experiment of 25 days by a definite date on September 27th, 1 2012 on September 2nd, 2012 on high peace eight scape Li JianJun raiser pig farms.Single factor contrast test design is adopted in test, and 100 body weight approach, the growing and fattening pigs of healthy 80 kilograms of left and right, are divided at random test group and control group, and every group comprises 5 repetitions, and each repeats to comprise 10.The test group daily ration is large pig feed in the nonreactive Hua Nongheng green grass or young crops of having used 1.2% additive combination (concrete component is embodiment 1), and the control group daily ration is commercial like product.
Result of the test shows: the feed of feed addictive preparation of the present invention is compared with control group, and daily gain has improved 26.28%, and day searches for food and improved 11.65%, and feedstuff-meat ratio has reduced by 11.59%, has significantly improved the growth performance of pig; Through slaughter experiment, draw simultaneously, the dressing percentage of test group than control group height 6.20%, the lean meat percentage height 9.31%, the thickness of backfat is low 12.39%, and test group growing-finishing pig physique is healthy and strong, build is good, spuare rump, the outstanding pair flesh sterns that present of muscle, belly tightens, and back obviously broadens.
The impact of table 1 feed addictive of the present invention on Performance of Finishing Pigs
Embodiment 2:
Improve the feed additive for promoting growth of store pig lean meat percentage, following raw materials according is evenly mixed according to percentage by weight: nanoscale NMDA0.8 part, 2.2 parts of betaines, 10 parts of glycocyamines, 1 part of Chinese herbal medicine extract, 40 parts of the roots of large-flowered skullcap, 28 parts of purslanes, 18 parts, pine needle.
Embodiment 3:
Improve the feed additive for promoting growth of store pig lean meat percentage, following raw materials according is evenly mixed according to percentage by weight: nanoscale NMDA0.9 part, 2.1 parts of betaines, 9 parts of glycocyamines, 1.2 parts of Chinese herbal medicine extracts, 35 parts of the roots of large-flowered skullcap, 35 parts of purslanes, 16.8 parts, pine needle.
Above demonstration and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. feed additive for promoting growth that improves the store pig lean meat percentage, it is characterized in that: the components by weight percent of this feed addictive is: nanoscale NMDA0.5-1.2 part, betaine 1.5-2.5 part, glycocyamine 7-10 part, An Huihua EO1-1.5 part, root of large-flowered skullcap 40-50 part, purslane 20-30 part, pine needle 15-20 part.
2. improve according to claim 1 the feed additive for promoting growth of store pig lean meat percentage, it is characterized in that: with the root of large-flowered skullcap, purslane, pine needle is pulverized, and after the sieve by the 600-850 micron, mixes.
3. improve according to claim 1 the feed additive for promoting growth of store pig lean meat percentage, it is characterized in that: this feed addictive preparation method is first with the root of large-flowered skullcap, and purslane after pine needle is pulverized and mixed, then evenly mixes use afterwards with other components.
4. improve according to claim 1 the feed additive for promoting growth of store pig lean meat percentage, it is characterized in that: the proportioning by complete feed 1%-1.5% per ton is added, and uses.
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Cited By (6)
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| CN104186998A (en) * | 2014-09-02 | 2014-12-10 | 广西大学 | Traditional Chinese medicine feed additive for livestock and poultry and preparation method thereof |
| CN105533166A (en) * | 2016-01-19 | 2016-05-04 | 安徽农业大学 | Feed additive for enhancing pig body oxidative stress resistance and improving meat quality and use method of feed additive |
| CN106615771A (en) * | 2016-11-16 | 2017-05-10 | 漳州傲农牧业科技有限公司 | Premix for raising growth hormone level in blood of growing-finishing pigs |
| CN109007356A (en) * | 2018-08-13 | 2018-12-18 | 广东省农业科学院动物科学研究所 | A kind of additive premix and its application method improving meat quality |
| CN111961731A (en) * | 2020-07-08 | 2020-11-20 | 四川农业大学 | Positioning method of CpG-based pork color character whole genome methylation sites |
| CN115553395A (en) * | 2022-10-13 | 2023-01-03 | 贵州家益升饲料有限公司 | Production method of high-nutrition pig feed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186998A (en) * | 2014-09-02 | 2014-12-10 | 广西大学 | Traditional Chinese medicine feed additive for livestock and poultry and preparation method thereof |
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| CN105533166A (en) * | 2016-01-19 | 2016-05-04 | 安徽农业大学 | Feed additive for enhancing pig body oxidative stress resistance and improving meat quality and use method of feed additive |
| CN106615771A (en) * | 2016-11-16 | 2017-05-10 | 漳州傲农牧业科技有限公司 | Premix for raising growth hormone level in blood of growing-finishing pigs |
| CN109007356A (en) * | 2018-08-13 | 2018-12-18 | 广东省农业科学院动物科学研究所 | A kind of additive premix and its application method improving meat quality |
| CN111961731A (en) * | 2020-07-08 | 2020-11-20 | 四川农业大学 | Positioning method of CpG-based pork color character whole genome methylation sites |
| CN115553395A (en) * | 2022-10-13 | 2023-01-03 | 贵州家益升饲料有限公司 | Production method of high-nutrition pig feed |
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Application publication date: 20131113 |