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CN100421573C - Meat quality-improving agent for fowl and livestock - Google Patents

Meat quality-improving agent for fowl and livestock Download PDF

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Publication number
CN100421573C
CN100421573C CNB2006100504634A CN200610050463A CN100421573C CN 100421573 C CN100421573 C CN 100421573C CN B2006100504634 A CNB2006100504634 A CN B2006100504634A CN 200610050463 A CN200610050463 A CN 200610050463A CN 100421573 C CN100421573 C CN 100421573C
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China
Prior art keywords
selenium
portions
montmorillonite
reduced
cysteamine
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Expired - Fee Related
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CNB2006100504634A
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Chinese (zh)
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CN1836544A (en
Inventor
胡彩虹
夏枚生
姚志通
赵文艳
张红梅
潘金敏
朱兴一
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Zhejiang University ZJU
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Zhejiang University ZJU
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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
    • A23K50/70Feeding-stuffs specially adapted for particular animals for birds
    • A23K50/75Feeding-stuffs specially adapted for particular animals for birds for poultry
    • 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
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/28Silicates, e.g. perlites, zeolites or bentonites
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Birds (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Fodder In General (AREA)

Abstract

The present invention discloses a quality-improving agent for fowl meat and livestock meat, which comprises the following compositions by weight: 2 to 50 portions of selenium nanoparticle, 3 to 12 portions of cysteamine, 100 to 500 portions of fruit oligosaccharide and 100 to 200 portions of montmorillonite, or 2 to 50 portions of selenium nanoparticle, 5 to 15 portions of L-carnitine, 100 to 500 portions of fruit oligosaccharide and 100 to 200 portions of montmorillonite. The montmorillonite has the stabilizing action and the slow release controlling action on the selenium nanoparticle, the cysteamine and the L-carnitine and can also eliminate the adverse reaction generated on alimentary canals of the fowls and livestock by the cysteamine and the L-carnitine. The fruit oligosaccharide and the montmorillonite can synergistically inhibit the proliferation of enteric pathogenic bacteria of the animals, which protects the intestinal mucosa, helps the secretion of the digestive enzyme and the digestion of fodder nutrients and enhances the digestibility of the protein in the small intestine. The degradation of the protein and tryptophan in the large intestine are reduced, and the volume of the skatole in the intestinal canals is reduced; thereby, the skatole content in the subcutaneous fat and the muscles is reduced. The cholesterol content in the muscles can be reduced by suppressing the absorption and the synthesis of cholesteryl by changing colon fermentation and increasing the discharge quantity of the cholesteryl and bile acid in the excrement.

Description

A kind of animal meat quality improver
Technical field
The present invention relates to a kind of animal meat quality improver.
Background technology
Animal husbandry is the mainstay industry of China's agricultural always.Since the reform and opening-up, along with the guiding of market economy and popularizing of breed science and technology, China's herding is produced and has been obtained development rapidly, and has obtained significant achievement.Because livestock products are abundant day by day, livestock products market turns to the buyer's market by the seller's market, market to the demand of livestock products by with quantity being the main consumption general layout that turns to quality and quantity to lay equal stress on.Analyze the present situation of the present livestock products quality of China, distinct issues are that the edible quality and the security of meat obviously descends.The consumer is reflected that generally the color of meat is light partially, local flavor is not good, is chewed and feel stiff and coarse, and especially worry is the residual harm to human body of medicine forage additive in livestock products.Along with expanding economy and growth in the living standard, people recognize the relation between meals and the health gradually, more and more requirement quality stable high quality health food.The generally decline of meat and people improve constantly its requirement, have formed distinct contrast, have caused the phenomenon of livestock and poultry meat sluggish market and price depression to a great extent, and the situation that Higher output is not accompanied by a higher income has appearred in aquaculture.This has become herding production and scientific worker's Focal Point of Common Attention, also is a great difficult problem that influences China's sustainable development of animal husbandry.Therefore, carry out the research of animal meat quality improving technology, become the task of top priority for market provides the good to eat quality-assured meat of high-quality, safety, also be keep China's animal husbandry along high-quality, efficient direction continue, fast, the prerequisite that develops in a healthy way.
Meat mainly is meant four aspects such as organoleptic quality, deep processing quality, nutritive value, health quality.For the consumers and producers, the easiest meat index that draws attention is: color, marble grain, tender degree, succulence, fragrance, delicate flavour, drip loss, shelf life etc.Feed nutrition is livestock and poultry metabolism and the basis of growing, and also is the key factor that influences animal meat quality.Just at present, improve animal meat quality by feed addictive, the simple and direct approach of the economic actual effect of can yet be regarded as.
Summary of the invention
The purpose of this invention is to provide a kind of animal meat quality improver.
A kind of animal meat quality improver, components by weight percent is as follows: 2~50 parts of nanometer selenium, 3~12 parts of cysteamines, 100~500 parts of FOSs, 100~200 parts of montmorillonites.
Another kind of animal meat quality improver, components by weight percent is as follows: 2~50 parts of nanometer selenium, 5~15 parts of L-carnitines, 100~500 parts of FOSs, 100~200 parts of montmorillonites.
Said nanometer selenium is a kind of nanometer elemental selenium, and by weight percentage, the content of simple substance selenium is 0.1~0.5%.It is to utilize polysaccharide or surfactant to be template, and selenium compound is added the simple substance selenium that the reducing agent reduction generates nanomorphic, and its technology of preparing is well-known.
Montmorillonite not only has stable to nanometer selenium, cysteamine, L-carnitine and the control slow releasing function among the present invention, and can eliminate the bad reaction that cysteamine, L-carnitine cause livestock and poultry alimentary tract.FOS and montmorillonite can be worked in coordination with and be suppressed animal intestinal pathogen propagation, and the protection intestinal mucosa is of value to the secretion of digestive ferment and the digestion of feed nutrient, improves the digestibility of protein in the small intestine; The degraded of protein and tryptophan in the reduction large intestine reduces enteron aisle scatol output, thereby reduces scatol content in subcutaneous fat and the muscle; Can be by changing absorption and the discharge synthetic and that increase cholesterol and bile acid in the ight soil that colon fermentation suppresses cholesterol, thus cholesterol level in the muscle reduced.
The specific embodiment
Selenium is the essential trace element of animal body, has the raising immunity of organisms, and is anti-oxidant and improve the function of meat.But the margin of safety of selenium between optium concentration and intoxicating concentration is very narrow.Widely used selenium source is a sodium selenite in the livestock and poultry diet, but because sodium selenite has stronger toxicity and lower bioavailability, and have the oxidation of helping, can cause harmful effect to animal and environment, so some countries have limited the selemium nutrition replenishers that use inorganic salt form.The nanometer selenium that the present invention uses is to utilize polysaccharide or surfactant to be template, and selenium compound is added the simple substance selenium that the reducing agent reduction generates nanomorphic, and its technology of preparing is well-known.Polysaccharide or surfactant slow down, control the growth of particle on the one hand, and the simple substance selenium that reduction is produced exists with the nanoparticle form; Stoped mutually combining, reuniting between the particle on the other hand.Nanometer selenium has low toxicity, characteristics of high efficiency, can reduce the livestock and poultry muscle drip loss, improve muscle selenium deposition and myoglobin content, improves animal meat quality.
Cysteamine can obviously promote the growth of pig, fowl, and makes growth hormone release inhibiting hormone content decline in its tissue and the blood plasma, and hormonal readinesses such as blood plasma GH, T3, T4 significantly raise, and promote the body digestion and metabolism, reduce body fat content, improve carcass quality and meat.Since the cysteamine molecule have active sulfydryl (acting on the effector function group of growth hormone release inhibiting hormone) and expose-NH 2, because its very easily oxidation is therefore very unstable.The medical research report, oral high dose cysteamine can cause people's gastrointestinal tract mucous damage, the low dosage cysteamine then can be protected gastrointestinal tract mucous.The L-carnitine enters the carrier that mitochondria carries out beta oxidation energy supply reaction as the transhipment LCFA, has important function in the fat metabolism of regulation and control animal body.Add the L-carnitine in the diet and can improve crude fat content in chicken chest weight, meat productivity and the chicken chest; Reduce fat thickness at back of pig, improve carcass lean meat percentage and eye muscle area.But carnitine has stronger hygroscopicity and causes the characteristics of side effect of digestive tract, and this becomes the obstacle that it is used.FOS (fructooligosaccharide is abbreviated as FOS) is that what to be connected with β-1,2 glycosidic bond by the fructose monomer is not the carbohydrate of endogenous enzymes institute hydrolysis.The fructose furanoside enzyme that the FOS system of short chain is produced by aspergillus niger acts on sucrose through decolouring, filtration, desalination and concentrated refining forming, and mainly contains GFn type (G, F represent glucosyl group and fructosyl respectively), and its commercial product is GF 2, GF 3, GF 4Mixture.Internal and external test confirms that FOS can promote Bifidobacterium, and beneficial microorganisms such as Bacillus acidi lactici are bred, and suppresses the propagation of harmful bacterium such as Escherichia coli and clostruidium simultaneously, adjusts intestinal microecology.
Montmorillonite is a kind of natural nano level aluminium silicate mineral of dioctahedron layer structure, has good dispersiveness and ion-exchange capacity.Because montmorillonite has good biocompatibility and gastrointestinal tract mucous compatibility, characteristics such as high surface and huge specific area make it very to be suitable as and disperse and the control slow-released carrier.The surface texture of montmorillonite layer interband shape and heterogeneity distribution of charges make it to toxin of the virus in the alimentary canal, pathogen and generation thereof etc. good adsorption capacity be arranged; montmorillonite is by discerning, combine, locate with mucus glycoprotein; can form the colloid diaphragm at alimentary canal; strengthen, repair, protect the gastrointestinal mucosal barrier, improve the defense function of mucosal barrier attack factor.Animal meat quality improver of the present invention, montmorillonite not only have stable to nanometer selenium, cysteamine, L-carnitine and the control slow releasing function, and can eliminate the bad reaction that cysteamine, L-carnitine cause livestock and poultry alimentary tract.And FOS and montmorillonite can be worked in coordination with the propagation that suppresses the animal intestinal pathogen, and the protection intestinal mucosa is of value to the secretion of digestive ferment and the digestion of feed nutrient, improves the digestibility of protein in the small intestine, reduces the quantity of the not digesting protein that enters large intestine; The degraded of protein and tryptophan in the reduction large intestine reduces enteron aisle scatol output, thereby reduces scatol content in subcutaneous fat and the muscle; Can be by changing absorption and the discharge synthetic and that increase cholesterol and bile acid in the ight soil that colon fermentation suppresses cholesterol, thus cholesterol level in the muscle reduced.
The present invention is further described in conjunction with following example.
Embodiment 1
Preparation: (see: Wang Hongyan according to document " the shitosan template prepares nanometer selenium ", Zhang Shengyi, Liu Mingzhu, Gao Hongwen, Tian Yupeng. applied chemistry .2004,21 (8): method 788-792.) prepares nanometer selenium with the natural polymer chitosan for the soft template water.By weight percentage, the content of selenium is 0.5%.
Mix thoroughly after getting 100 kilograms of montmorillonites, 2 kilograms of nanometer selenium, 3 kilograms of mixing of cysteamine, mix thoroughly again with after 500 kilograms of FOSs mix, promptly get a kind of animal meat quality improver.
The application test of animal meat quality improver on fattening pig shows, adds the trunk composition that 0.5~0.8% animal meat quality improver has obviously improved fattening pig in diet.Lean meat percentage has improved 3.6 percentage points (P<0.05), and the fat percentage and the thickness of backfat have reduced by 18.5% (P<0.01) and 17.8% (P<0.05) respectively, and leaf fat has heavily lowered 17.2% (P<0.01), and eye muscle area has increased by 15.7% (P<0.05).The meat quality determination result shows: add the animal meat quality improver and significantly improved the meat of fattening pig.Yellowish pink Hunter a value has improved 28.5% (P<0.01), myoglobins, intramuscular fat, imp content have increased by 20.3% (P<0.01), 18.5% (P<0.05) and 16.2% (P<0.05) respectively, the muscle drip loss has reduced by 14.2% (P<0.01), scatol content has reduced 32.1% (P<0.05) and 45.7% (P<0.01) respectively in muscle, the sebum, cholesterol levels 15.9% (P<0.01) that descended in the muscle.Under the condition of 4 ℃ of refrigerations, the yellowish pink of test group fattening pig longissimus dorsi muscle is comparatively stable, and control group fades obviously.The the 2nd, 4,6, the 8 day yellowish pink Hunter a of test group value is higher than control group 15.8% (P<0.05), 27.3% (P<0.05), 38.4% (P<0.01) and 58.7% (P<0.01) respectively behind the government official; 2nd, the drip loss of 4,6,8 days longissimus dorsi muscles obviously reduces, and is lower than control group 25.9% (P<0.05), 32.1% (P<0.01), 22.8% (P<0.05) and 32.9% (P<0.01) respectively.
Embodiment 2
Preparation: (see: Wang Hongyan according to document " the glucomannan template prepares nanometer selenium ", Zhang Shengyi, Zhang Li, Cao Wengen, Wang Jianhua, Shi Hongwei, Zhuo Xin, Wang Cong. University of Anhui's journal (natural science edition) .2005,29 (1): method 81-85) prepares nanometer selenium with the glucomannan for the soft template water.By weight percentage, the content of selenium is 0.1%.
Mix thoroughly after getting 00 kilogram of montmorillonite 2,50 kilograms of nanometer selenium, 12 kilograms of mixing of cysteamine, mix thoroughly again with after 100 kilograms of FOSs mix, promptly get a kind of animal meat quality improver.
The application test of animal meat quality improver on fryer shows, adds the trunk composition that 0.3~0.6% animal meat quality improver has obviously improved fryer in diet, and the chest muscle rate has improved 11.2% (P<0.01), and abdomen fat rate has reduced by 28.5% (P<0.01).Yellowish pink Hunter a value has improved 24.8% (P<0.01), myoglobins, intramuscular fat, imp content have increased by 14.5% (P<0.05), 22.8% (P<0.05) and 32.4% (P<0.01) respectively, the muscle drip loss has reduced by 13.2% (P<0.01), scatol content has reduced 45.8% (P<0.01) and 49.8% (P<0.01) respectively in muscle, the abdomen fat, cholesterol levels 22.4% (P<0.01) that descended in the muscle.Under the condition of 4 ℃ of refrigerations, behind the government official the 2nd, 4,6,8 day, yellowish pink Huntera value has improved 15.4% (P<0.05), 25.8% (P<0.01), 32.1% (P<0.01) and 68.4% (P<0.01) respectively, and the drip loss of chest muscle has reduced 35.8% (P<0.01), 28.5% (P<0.01), 29.7% (P<0.01) and 35.9% (P<0.01) respectively.
Embodiment 3
The preparation: according to document " the sodium carboxymethylcellulose template prepares nanometer selenium " (see: Wang Hongyan, Zhang Shengyi, Gao Hongwen, Tian Yupeng. functional material, 2004,35 (2): method 259-261) prepares nanometer selenium with the sodium carboxymethylcellulose for the template water.By weight percentage, the content of selenium is 0.25%.
Mix thoroughly after getting 150 kilograms of montmorillonites, 30 kilograms of nanometer selenium, 10 kilograms of mixing of L-carnitine, mix thoroughly again with after 310 kilograms of FOSs mix, promptly get a kind of animal meat quality improver.
The application test of animal meat quality improver on the meat duck shows, adds 0.4~0.7% animal meat quality improver meat duck daily gain and improved 6.8% (P<0.05) in diet, and the material anharmonic ratio has reduced by 7.2% (P<0.05), and the test duck feather is plentiful and be rich in gloss.Obviously improved the trunk of meat duck and formed, the chest muscle rate has improved 13.5% (P<0.05), and abdomen fat rate has reduced by 18.4% (P<0.01).The meat quality determination result shows: yellowish pink Hunter a value has improved 17.2% (P<0.01), and myoglobins, intramuscular fat, imp content have increased by 13.5% (P<0.05), 22.5% (P<0.01) and 31.3% (P<0.01) respectively; The muscle drip loss has reduced by 15.8% (P<0.05), and scatol content has reduced 55.4% (P<0.01) and 62.1% (P<0.01) respectively in muscle, the abdomen fat, cholesterol levels 24.3% (P<0.01) that descended in the muscle.
Embodiment 4
Preparation: (see: Wang Runxia according to document " low fever solid phase reaction surfactant templates legal system is equipped with nanometer selenium ", Zhang Shengyi. University of Anhui's journal (natural science edition), 2005,29 (1): method 77-85) is a soft template with the surfactant lauryl sodium sulfate, make reducing agent reduction selenium dioxide with sodium sulfite, utilize the low fever solid phase reaction technology to prepare nanometer selenium.By weight percentage, the content of selenium is 0.25%.
Mix thoroughly after getting 100 kilograms of montmorillonites, 10 kilograms of nanometer selenium, 15 kilograms of mixing of L-carnitine, mix thoroughly again with after 475 kilograms of FOSs mix, promptly get a kind of animal meat quality improver.Addition in animal and fowl fodder is 0.5~0.7%.
Embodiment 5
Preparation: (see: Wang Runxia according to document " ascorbic acid reducing process; the room temperature solid phase reaction prepares nanometer selenium ", Zhang Shengyi, Liu Mingzhu. Anhui Normal University's journal (natural science edition), 2004,27 (3): method 302-305.) is a soft template with polyvinylpyrrolidone (PVP), makes reducing agent reduction selenium dioxide with ascorbic acid, utilizes room temperature solid phase reaction technology to prepare nanometer selenium.By weight percentage, the content of selenium is 0.25%.
Mix thoroughly after getting 100 kilograms of montmorillonites, 10 kilograms of nanometer selenium, 15 kilograms of mixing of L-carnitine, mix thoroughly again with after 475 kilograms of FOSs mix, promptly get a kind of animal meat quality improver.Addition in animal and fowl fodder is 0.5~0.7%.

Claims (2)

1. animal meat quality improver, it is characterized in that, components by weight percent is as follows: 2~50 parts of nanometer selenium, 3~12 parts of cysteamines, 100~500 parts of FOSs, 100~200 parts of montmorillonites, said nanometer selenium is a kind of nanometer elemental selenium, by weight percentage, the content of selenium is 0.1~0.5%, and it is to utilize polysaccharide or surfactant to be template, and selenium compound is added the simple substance selenium that the reducing agent reduction generates nanomorphic.
2. animal meat quality improver, it is characterized in that, components by weight percent is as follows: 2~50 parts of nanometer selenium, 5~15 parts of L-carnitines, 100~500 parts of FOSs, 100~200 parts of montmorillonites, said nanometer selenium is a kind of nanometer elemental selenium, by weight percentage, the content of selenium is 0.1~0.5%, and it is to utilize polysaccharide or surfactant to be template, and selenium compound is added the simple substance selenium that the reducing agent reduction generates nanomorphic.
CNB2006100504634A 2006-04-21 2006-04-21 Meat quality-improving agent for fowl and livestock Expired - Fee Related CN100421573C (en)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101214008B (en) * 2008-01-09 2010-09-15 浙江大学 Method for preparing controlled and sustained-release type arginine for marine lives
CN101253932B (en) * 2008-04-02 2010-09-29 洪洞县大槐树生态科技有限公司 Pig lipid displace regulation agent
CN101391061B (en) * 2008-11-11 2011-04-27 中谷集团农牧科技有限公司 Novel antibiotic substitute
CN102100312B (en) * 2009-12-21 2013-03-27 沈阳爱特杰牧业有限公司 Lean pork quality improving additive
CN101961075A (en) * 2010-10-19 2011-02-02 曹江山 Premixed feed for enhancing big pigs
CN104351120A (en) * 2014-09-25 2015-02-18 湖南农业大学 Application of nano-selenium in production of selenium-enriched squab meat
CN108703263A (en) * 2018-04-24 2018-10-26 贵州梵净山生态农业股份有限公司 A kind of preparation method of beef cattle meat modifier
CN111213789A (en) * 2020-01-09 2020-06-02 四川吉隆达生物科技集团有限公司 Nano selenium feed additive and preparation method thereof
CN111149930A (en) * 2020-01-17 2020-05-15 安徽极速时代动物营养有限公司 Novel efficient growth promoter

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1419840A (en) * 2002-12-11 2003-05-28 浙江大学 Safety meat modifier
US6746678B1 (en) * 1991-02-22 2004-06-08 Howard K. Shapiro Method of treating neurological diseases and etiologically related symptomology using carbonyl trapping agents in combination with medicaments
DE10258129A1 (en) * 2002-12-02 2004-06-17 Andrea Reichenauer-Feil Food, especially in drink form, for use in weight loss contains plant materials, materials rich in trace elements and magnesium-rich materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6746678B1 (en) * 1991-02-22 2004-06-08 Howard K. Shapiro Method of treating neurological diseases and etiologically related symptomology using carbonyl trapping agents in combination with medicaments
DE10258129A1 (en) * 2002-12-02 2004-06-17 Andrea Reichenauer-Feil Food, especially in drink form, for use in weight loss contains plant materials, materials rich in trace elements and magnesium-rich materials
CN1419840A (en) * 2002-12-11 2003-05-28 浙江大学 Safety meat modifier

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