CN103125771A - Complex enzyme preparation for feed of mink in winter fur growth period - Google Patents
Complex enzyme preparation for feed of mink in winter fur growth period Download PDFInfo
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- CN103125771A CN103125771A CN2013100692296A CN201310069229A CN103125771A CN 103125771 A CN103125771 A CN 103125771A CN 2013100692296 A CN2013100692296 A CN 2013100692296A CN 201310069229 A CN201310069229 A CN 201310069229A CN 103125771 A CN103125771 A CN 103125771A
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Abstract
The invention discloses a complex enzyme preparation for a feed of a mink in a winter fur growth period. The complex enzyme preparation for the feed of the mink in the winter fur growth period comprises the following six enzymes: amylase, acid proteinase, araboxylan enzyme, Beta-mannase, pectinase and phytase. The complex enzyme preparation can effectively fill the gap on endogenous enzyme of the mink, degrades the main antinutritional factors, namely, non-starch polysaccharides (NSP), in a vegetable feedstuff, reduces the gut digesta viscosity of the alimentary canal of the mink, and improves the digestibility utilization rate of the mink to the maize-bean pulp-fish meal type daily ration. By adding the complex enzyme preparation, the apparent metabolizable energy (AME) in the daily ration can be increased, the digestibility and utilization rate of the protein and starch can be raised, the excessive multiplication of spoilage organisms in the intestinal canal can be reduced, the microecological balance of the intestinal canal can be adjusted, the diarrhea rate is reduced, the premunition and the survival rate of the mink in the winter fur growth period can be increased, the feed conversion rate is raised, the average daily weight gain of the mink is increased, and the dimension of the skin of the mink is expanded, the costs of the feed and breeding are decreased, and the economic benefit is increased.
Description
Technical field
The present invention relates to a kind of fur-bearing animal feed addictive, a kind of furring period mink complex enzyme formulation is provided especially, belong to that fur-bearing animal is raised and the feed processing technology field.
Background technology
Mink belongs to carnivore, and its digestion power to plant feed is relatively poor, contains more SNSP (NSP) and phytic acid (Phyticacid) in the vegetality feedstuffs such as corn, dregs of beans, is the main ANFs of nonruminant such as mink.Owing to lacking the enzyme of decomposing N SP in the mink body, so the nutritional labelings such as intracellular starch, albumen are difficult to discharge, simultaneously, NSP can increase the alimentary canal chymeviscosity and cause physiological change, disturb the nutrition digestion of other component in daily ration absorb and utilize, thereby cause the digestive utilization ratio of feed nutrient to descend, and cause the negative effect such as mink gastrointestinal disease.
The anti-oxidant action of SNSP is mainly manifested in three aspects: 1) increase intestines and stomach chyme viscosity, the chyme flow velocity is slowed down, reduce feed intake; 2) hinder endogenous enzymes and be combined with chyme, reduce digesting and assimilating of feed nutrition material, affect conversion ratio and the mink production performance of daily ration; 3) interact with alimentary canal back segment microbiota, cause anaerobic fermentation, produce some toxin of the secretions such as a large amount of clostridium sporogenes, cause animal diarrhoea, suppress growth of animal.
NSP in corn is mainly cellulose, araboxylan and beta glucan etc., and the NSP in dregs of beans is mainly pectin, mannosan and alpha-galactoside etc.Take cellulase, pectase as main complex enzyme preparation for feeding, Main Function is to destroy plant cell wall, and the nutriment in release cells simultaneously, is eliminated the ANFs in feed, reduces the viscosity of gastrointestinal content, promotes digesting and assimilating of animal.
Summary of the invention
The purpose of this invention is to provide a kind of furring period mink complex enzyme preparation for feeding, acting in conjunction that can comprehensive various enzymes, replenish the deficiency of digestive ferment in animal body, has stronger assist digestion effect, improve livestock and poultry production performance and reduce excremental pollution, simultaneously also for opening up new feed resource, reducing the Feed Manufacturing cost effective approach is provided.
Furring period mink complex enzyme preparation for feeding of the present invention it is characterized in that by following raw materials by weight portion than making:
Amylase 1, acid protease 19.2, arabinoxylanase 5.7, 'beta '-mannase 3.5, pectase 2.5 and phytase 2.2;
In described every gram furring period mink complex enzyme preparation for feeding:
Diastatic enzyme activity is 548U;
The enzyme activity of acid protease is 10535U;
The enzyme activity of arabinoxylanase is 3131U;
The enzyme activity of 'beta '-mannase is 1911U;
The enzyme activity of pectase is 1370U;
The enzyme activity of phytase is 1233U.
The using method of furring period mink complex enzyme preparation for feeding of the present invention:
Add the finishing period mink complex enzyme preparation for feeding of the present invention of 0.1%-0.16% in finishing period mink diet feed, the mixed feed finishing period mink of feeding.
Complex enzyme formulation of the present invention do can comprehensive various enzymes acting in conjunction, replenish the deficiency of digestive ferment in animal body, has stronger assist digestion effect, can improve on the other hand livestock and poultry production performance and reduce excremental pollution, simultaneously also for opening up new feed resource, reducing the Feed Manufacturing cost effective approach is provided.
The beneficial effect of complex enzyme formulation of the present invention is:In the degraded feed, the ANFs such as SNSP and phytic acid, reduce enteron aisle chyme viscosity, improves feedstuff metabolisable energy; Improve the furring period mink to the digestive utilization ratio of plant feed; Effectively suppress harmful microbe breeding in the mink enteron aisle, the regulating intestinal canal microbial balance reduces diarrhea rate, strengthens mink immunity, promotes mink healthy; Improve the mink average daily gain, reduce feedstuff-meat ratio, increase the ratio of vegetality feedstuff in feed, reduce feed cost; Be conducive to increase the mink body long, increase mink size and hide area, increase economic efficiency.
The specific embodiment
Further describe for example the present invention by following specific embodiment, what below enumerate is only specific embodiments of the invention, but the present invention is not limited thereto, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Embodiment 1
Take respectively amylase 1kg, acid protease 19.2 kg, arabinoxylanase 5.7 kg, 'beta '-mannase 3.5 kg, pectase 2.5kg and phytase 2.26 kg, mix under normal temperature and get final product.
In related every gram finishing period mink complex enzyme preparation for feeding, diastatic enzyme activity is that the enzyme activity of 548U, acid protease is that the enzyme activity of 10535U, arabinoxylanase is that the enzyme activity of 3131U, 'beta '-mannase is that the enzyme activity of 1911U, pectase is that the enzyme activity of 1370U and phytase is 1233U, all available from Beijing Challenge Biotechnologies Co., Ltd., production code member is respectively 537,1309,816,860,823 and 1325.
The feeding effect test
60 the 20 close healthy public minks of body weight in age in week are chosen in test, and (body weight 1.63 ± 0.10kg) is divided into 3 groups at random, every group of 20 repetitions, 1 of each repetition.Be the test error of avoiding inherent cause to cause, will assign to not on the same group from brood mink.Control group fed furring period mink dry mash basal diet, other test group are added respectively the complex enzyme formulation of varying level in basal diet.Carry out feeding experiment, raise in advance 7 days phases, 85 days formal test phases.The single cage of mink is raised, and feeds twice every day, morning 8:00 and afternoon 16:00 respectively feed once, freely drink water.Mink will be carried out in accordance with regulations immunity.The 1st day formal test phase weighed on an empty stomach, all claimed one time on an empty stomach body weight in every 15 days afterwards before early raising.The situations such as the feed intake of duration of test detail record mink, morbidity and death.Test last day, butcher mink, the mink hide carries out preliminary working according to a conventional method, and measures skin length and hide area.
Experimental design scheme such as following table:
| Group | Process |
| Control group | Basal diet |
| Test 1 group | Basal diet+0.10% the present invention |
| Test 2 groups | Basal diet+0.16% the present invention |
Experimental basis daily ration composition and trophic level are as follows:
According to the ratio in design, complex enzyme formulation is joined in the basal diet feed and mixes, use as dry powder feeding, need when feeding mink feed and water in 1:(2.5-4) ratio be mixed into pasty state.
Result of the test is as follows:
Confirm by practical application effect, the furring period mink daily gain that can make complex enzyme formulation of the present invention improves approximately 45%, the material anharmonic ratio reduces by 22%, diarrhea rate and the death rate of mink are effectively reduced, premunition obviously strengthens, when beating skin, body is long increases by 2.1 ~ 4.3%, and upper tawny daylily post-drying skin is long increases by 1.6 ~ 2.8%, and the hide area increases 1.9 ~ 3.5%.
Claims (2)
1. furring period mink complex enzyme preparation for feeding it is characterized in that by following raw materials by weight portion than making:
Amylase 1, acid protease 19.2, arabinoxylanase 5.7, 'beta '-mannase 3.5, pectase 2.5 and phytase 2.2;
In described every gram furring period mink complex enzyme preparation for feeding:
Diastatic enzyme activity is 548U;
The enzyme activity of acid protease is 10535U;
The enzyme activity of arabinoxylanase is 3131U;
The enzyme activity of 'beta '-mannase is 1911U;
The enzyme activity of pectase is 1370U;
The enzyme activity of phytase is 1233U.
2. furring period mink complex enzyme preparation for feeding according to claim 1, it is characterized in that: the ratio of finishing period mink complex enzyme preparation for feeding claimed in claim 1 with 0.1%-0.16% is added in finishing period mink diet feed, after adopt mixing and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013100692296A CN103125771A (en) | 2013-03-05 | 2013-03-05 | Complex enzyme preparation for feed of mink in winter fur growth period |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100692296A CN103125771A (en) | 2013-03-05 | 2013-03-05 | Complex enzyme preparation for feed of mink in winter fur growth period |
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| CN103125771A true CN103125771A (en) | 2013-06-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937710A (en) * | 2017-04-07 | 2017-07-11 | 青岛农业大学 | It is adapted to the fermented feed and application method of mink furring period |
| CN108936028A (en) * | 2018-08-03 | 2018-12-07 | 中国农业科学院特产研究所 | A kind of ermine feed addictive and preparation method thereof, and the ermine feed containing the ermine feed addictive |
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| CN1034848A (en) * | 1988-12-02 | 1989-08-23 | 青海省畜产进出口公司 | Particle feed of high-protein and high-fat for mink |
| CN101601442A (en) * | 2008-11-05 | 2009-12-16 | 中国农业科学院特产研究所 | 1% mink compound premix special |
| CN102106477A (en) * | 2011-01-25 | 2011-06-29 | 北京挑战农业科技有限公司 | Complex enzyme preparation for growing and fattening pig feed |
| CN102940135A (en) * | 2012-09-25 | 2013-02-27 | 东莞市双胞胎饲料有限公司 | Efficient pig feed composite enzyme preparation added with enzyme protective agent |
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2013
- 2013-03-05 CN CN2013100692296A patent/CN103125771A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034848A (en) * | 1988-12-02 | 1989-08-23 | 青海省畜产进出口公司 | Particle feed of high-protein and high-fat for mink |
| CN101601442A (en) * | 2008-11-05 | 2009-12-16 | 中国农业科学院特产研究所 | 1% mink compound premix special |
| CN102106477A (en) * | 2011-01-25 | 2011-06-29 | 北京挑战农业科技有限公司 | Complex enzyme preparation for growing and fattening pig feed |
| CN102940135A (en) * | 2012-09-25 | 2013-02-27 | 东莞市双胞胎饲料有限公司 | Efficient pig feed composite enzyme preparation added with enzyme protective agent |
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| 何艳丽等: "《特种动物饲料配方技术问答》", 31 August 2000, 中国农业科技出版社 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937710A (en) * | 2017-04-07 | 2017-07-11 | 青岛农业大学 | It is adapted to the fermented feed and application method of mink furring period |
| CN108936028A (en) * | 2018-08-03 | 2018-12-07 | 中国农业科学院特产研究所 | A kind of ermine feed addictive and preparation method thereof, and the ermine feed containing the ermine feed addictive |
| CN108936028B (en) * | 2018-08-03 | 2022-04-12 | 中国农业科学院特产研究所 | Mink feed additive, preparation method thereof and mink feed containing mink feed additive |
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Application publication date: 20130605 |