CN103892134B - A kind of egg feedstuff complex enzyme formulation and production method thereof and application - Google Patents
A kind of egg feedstuff complex enzyme formulation and production method thereof and application Download PDFInfo
- Publication number
- CN103892134B CN103892134B CN201410149815.6A CN201410149815A CN103892134B CN 103892134 B CN103892134 B CN 103892134B CN 201410149815 A CN201410149815 A CN 201410149815A CN 103892134 B CN103892134 B CN 103892134B
- Authority
- CN
- China
- Prior art keywords
- enzyme
- alive
- egg feedstuff
- complex enzyme
- complex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of egg feedstuff complex enzyme formulation and production method thereof and application.The enzyme of this complex enzyme formulation is lived and is consisted of: zytase 12000-15000U/g,-dextranase 1000-1200U/g, cellulase 500-600U/g,-mannase 500-750U/g, pectase 500-750U/g, acid protease 3000-4000U/g, neutral proteinase 1000-1200U/g, mesophilicα-diastase 750-1000U/g, fungal alpha-amylase 1500-2000U/g, carbohydrase 2000-2500U/g.The cornstarch of the mass parts such as this complex enzyme formulation employing and mixture of calcium sulfate are as diluent.The addition of this invention product in complete compound feed for laying hen per ton is 150-200 gram.
Description
Technical field
The present invention relates to a kind of egg feedstuff complex enzyme formulation and production method thereof and application.
Background technology
Current China egg total output and laying hen amount of livestock on hand rank the first in the world, and keeping quick growth trend over nearly 30 years always.Along with the development of laying hen industry, by pursuing merely the traditional concept that laying hen high yield is exactly high benefit, to should production cost be reduced, improving feeding and management and epidemic prevention and control level again, paying attention to feedstuff-egg ratio, pursue the Concept Change of high benefit comprehensively.How to reduce feed use cost, feed producer adjusts feed formula in all directions, uses some unconventional raw materials (feedstuff beyond corn, dregs of beans) such as cotton dregs, the dish dregs of rice, corn processing accessory substance, fiber feedstuff, secondary powder in a large number.Due in unconventional feed containing, for example ANFs such as xylan, cellulose ,-glucans, inhibit laying hen to the absorption and digestion of nutriment, thus affect its egg laying performance.In order to reduce the negative effect of ANFs, in feed, usually add feed enzyme preparation in production to improve the utilization rate of nutriment.But, egg feedstuff complex enzyme formulation product on market is very different, for solving the anti-oxidant action of SNSP in layer diets and the enzyme preparation product prepared mostly, often ignore the digestive utilization ratio of the conventional nutrients in the alimentary canal physilogical characteristics of laying hen and corn, dregs of beans raw material, therefore, the result of use of current enzyme preparation is all undesirable, does not reach and can improve Layer Production Performance, can reduce again the effect of Feed Manufacturing cost and use cost.Developing the inexorable trend that a kind of new and effective egg feedstuff complex enzyme formulation is feedstuff industry development, is also the inevitable requirement of laying hen industry market competition.
Summary of the invention
The object of this invention is to provide and a kind ofly can improve egg feedstuff digestibility, reduce feedstuff-egg ratio, extend laying period, promote laying rate, improve the egg feedstuff complex enzyme formulation of feeding environment and production method thereof and application.
Object of the present invention can be achieved through the following technical solutions:
A kind of egg feedstuff complex enzyme formulation, its enzyme is lived and is consisted of: zytase 12000 U/g-15000U/g;-dextranase 1000 U/g-1200U/g; Cellulase 500 U/g-600U/g;-mannase 500 U/g-750U/g; Pectase 500 U/g-750U/g; Acid protease 3000 U/g-4000U/g; Neutral proteinase 1000 U/g-1200U/g; Mesophilicα-diastase 750 U/g-1000U/g; Fungal alpha-amylase 1500 U/g-2000U/g; Carbohydrase 2000 U/g-2500U/g.
A kind of egg feedstuff complex enzyme formulation, by weight percentage, this complex enzyme formulation is formulated by following component: zytase 24-30 part of enzyme 50,000 U/g alive, enzyme 50,000 U/g alive-dextranase 2-2.4 part, cellulase 2.5-3 part of enzyme 20,000 U/g alive, enzyme 50,000 U/g alive-mannase 1-1.5 part, pectase 1.7-2.5 part of enzyme 30,000 U/g alive, acid protease 6-8 part of enzyme 50,000 U/g alive, neutral proteinase 1-1.2 part of enzyme 100,000 U/g alive, mesophilicα-diastase 37.5-50 part of enzyme 2000U/g alive, fungal alpha-amylase 1.5-2 part of enzyme 100,000 U/g alive, carbohydrase 2-2.5 part of enzyme 100,000 U/g alive, diluent 1-5 part.
The cornstarch of the mass parts such as described diluent is and mixture of calcium sulfate.
The production method of described egg feedstuff complex enzyme formulation comprises the following steps:
1), get enzyme and to live zytase 24-30 part of 50,000 U/g, enzyme live 50,000 U/g-dextranase 2-2.4 part, enzyme is lived cellulase 2.5-3 part of 20,000 U/g, enzyme 50,000 U/g alive-mannase 1-1.5 part, pectase 1.7-2.5 part of enzyme 30,000 U/g alive, mixes, as No. 1, pre-mixing agent material;
2), get enzyme and to live acid protease 6-8 part of 50,000 U/g, enzyme is lived neutral proteinase 1-1.2 part of 100,000 U/g, mixes, as No. 2, pre-mixing agent material;
3), get enzyme and to live mesophilicα-diastase 37.5-50 part of 2000U/g, enzyme is lived fungal alpha-amylase 1.5-2 part of 100,000 U/g, and enzyme is lived carbohydrase 2-2.5 part of 100,000 U/g, mixes, as No. 3, pre-mixing agent material;
4), get No. 1, pre-mixing agent material, No. 2 material, No. 3 each portions of material, the cornstarch of the mass parts such as interpolation and mixture of calcium sulfate 1-5 part, mix, to obtain final product.
The addition of described egg feedstuff complex enzyme formulation in complete compound feed for laying hen is 150-200 gram/ton.Be preferably 200 grams/ton.
Described zytase is produced by Trichoderma Viride, described-dextranase is by trichoderma reesei fermenting and producing, described cellulase is by trichoderma reesei fermenting and producing, described-mannase is by Pichia pastoris fermenting and producing, described pectase is produced by fermentation of Aspergillus niger, described acid protease is produced by fermentation of Aspergillus niger, described neutral proteinase is produced by fermentation of bacillus subtilis, described mesophilicα-diastase is produced by fermentation of bacillus subtilis, described fungal alpha-amylase is by aspergillus oryzae fermenting and producing, and described carbohydrase is produced by fermentation of Aspergillus niger.
The present invention is based on the physilogical characteristics of laying hen, select the enzyme preparation such as amylase, protease that applicable laying hen gastrointestinal tract environment plays a role, the effect of strengthening digestibility enzyme preparation.Simultaneously, take into full account feedstuff characteristic conventional in current feed formula for laying hen, select dissimilar amylase (mesophilicα-diastase, fungal alpha-amylase, carbohydrase), protease (acid protease, neutral proteinase) and Non-starch Polysaccharides Enzyme (zytase, cellulase, mannase, pectase,-dextranase) carry out compatibility, feed nutrient digestibility can be improved, improve laying rate of laying hen, reduce feedstuff-egg ratio, feedstuff range of choice can be expanded again, develop new feedstuff resource, reach the object reducing Feed Manufacturing cost and use cost.
Advantage of the present invention:
1, product of the present invention contains cellulase ,-dextranase, pectase, zytase ,-mannase, compatibility science, the cellulose in feedstuff, hemicellulose, the degradation rate of SNSP and digestibility can be improved, for widening Feed selection scope, expansion unconventional water resources use amount provides possibility, and then reaches the object reducing Feed Manufacturing cost.The Non-starch Polysaccharides Enzyme selected is the enzyme preparation of originated from fungus, based on endo-type enzyme preparation, a large amount of compound sugar is produced after substrate specificity, as the oligosaccharide such as xylo-oligosaccharide, Oligomeric manna sugar, promote the beneficial microbe propagation such as laying hen intestinal bifidobacteria, significantly improve the healthy body condition of laying hen.
2, product of the present invention contains the amylase (mesophilicα-diastase of three types, fungal alpha-amylase, carbohydrase), the amylose, amylopectin, dextrin, maltose etc. that can fully degrade in feed, greatly improve the digestibility of starch in feed, improve fodder energy utilization rate, thus improve laying rate, reduce feedstuff-egg ratio.
3, product of the present invention contains the protease (acid protease of two types, neutral proteinase), the alcohol soluble protein etc. that the globulin in beans seed of fully degrading source, the albumin in grouts source, paddy reality and accessory substance are originated, greatly improve the digestibility of protein in feed, improve Amino Acid Absorption utilization rate, thus appropriateness improves egg size, reduce feedstuff-egg ratio.
4, the present invention selects calcium sulfate and cornstarch to make diluent, wherein, calcium sulfate appropriateness can improve the heat resistance of enzyme preparation in feed preparation, in animal body simultaneously, free calcium ion can activate or promote the reaction of enzyme, improves the action effect of enzyme preparation; Cornstarch while guarantee mixture homogeneity, can digestedly can utilize again in animal body.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment one: 1, get enzyme and to live the zytase 24 parts of 50,000 U/g, enzyme live 50,000 U/g-dextranase 2 parts, enzyme is lived the cellulase 2.5 parts of 20,000 U/g, enzyme 50,000 U/g alive-mannase 1 part, the pectase 1.7 parts of enzyme 30,000 U/g alive, mixes, as No. 1, pre-mixing agent material.
2, get the acid protease 6 parts of enzyme 50,000 U/g alive, the neutral proteinase 1 part of enzyme 100,000 U/g alive, mixes, as No. 2, pre-mixing agent material.
3, get the mesophilicα-diastase 37.5 parts of enzyme 2000U/g alive, the fungal alpha-amylase 1.5 parts of enzyme 100,000 U/g alive, 2 parts, the carbohydrase of enzyme 100,000 U/g alive, mixes, as No. 3, pre-mixing agent material.
4, get No. 1, pre-mixing agent material, No. 2 material, No. 3 each portions of material, the cornstarch of the mass parts such as interpolation and mixture of calcium sulfate 1 part, mix, with 1 kilogram, 2 kilograms, the packaging bags of 10 kilograms or 20 kilograms specifications, is novel laying hen feed complex enzyme formulation product.
5, using method: the addition of this invention product in complete compound feed for laying hen per ton is 150 grams.
Embodiment two: 1, get enzyme and to live the zytase 26 parts of 50,000 U/g, enzyme live 50,000 U/g-dextranase 2.2 parts, enzyme is lived the cellulase 2.75 parts of 20,000 U/g, enzyme 50,000 U/g alive-mannase 2.25 parts, the pectase 2.1 parts of enzyme 30,000 U/g alive, mixes, as No. 1, pre-mixing agent material.
2, get the acid protease 7 parts of enzyme 50,000 U/g alive, the neutral proteinase 1.1 parts of enzyme 100,000 U/g alive, mixes, as No. 2, pre-mixing agent material.
3, get the mesophilicα-diastase 43.75 parts of enzyme 2000U/g alive, the fungal alpha-amylase 1.75 parts of enzyme 100,000 U/g alive, 2.25 parts, the carbohydrase of enzyme 100,000 U/g alive, mixes, as No. 3, pre-mixing agent material.
4, get No. 1, pre-mixing agent material, No. 2 material, No. 3 each portions of material, the cornstarch of the mass parts such as interpolation and mixture of calcium sulfate 3 parts, mix, with 1 kilogram, 2 kilograms, the packaging bags of 10 kilograms or 20 kilograms specifications, is novel laying hen feed complex enzyme formulation product.
5, using method: the addition of this invention product in complete compound feed for laying hen per ton is 175 grams.
Embodiment three: 1, get enzyme and to live the zytase 30 parts of 50,000 U/g, enzyme live 50,000 U/g-dextranase 2.4 parts, enzyme is lived the cellulase 3 parts of 20,000 U/g, enzyme 50,000 U/g alive-mannase 1.5 parts, the pectase 2.5 parts of enzyme 30,000 U/g alive, mixes, as No. 1, pre-mixing agent material.
2, get the acid protease 8 parts of enzyme 50,000 U/g alive, the neutral proteinase 1.2 parts of enzyme 100,000 U/g alive, mixes, as No. 2, pre-mixing agent material.
3, get the mesophilicα-diastase 50 parts of enzyme 2000U/g alive, the fungal alpha-amylase 2 parts of enzyme 100,000 U/g alive, 2.5 parts, the carbohydrase of enzyme 100,000 U/g alive, mixes, as No. 3, pre-mixing agent material.
4, get No. 1, pre-mixing agent material, No. 2 material, No. 3 each portions of material, the cornstarch of the mass parts such as interpolation and mixture of calcium sulfate 5 parts, mix, with 1 kilogram, 2 kilograms, the packaging bags of 10 kilograms or 20 kilograms specifications, is novel laying hen feed complex enzyme formulation product.
5, using method: the addition of this invention product in complete compound feed for laying hen per ton is 200 grams.
Test: the impact studying egg feedstuff Compound Enzyme Preparation on Performance of Layers of the present invention.Test adopts single factor experiment design, selects the blue grey laying hen 1600 in sea in 26 week age, is divided into 2 groups at random, often organizes 4 repetitions, each repetition 200 chickens.Test group adds 200 grams of novel laying hen feed complex enzyme formulations in control group basal diet.Basal diet bulk raw material formula is: corn 40%, dregs of beans 12%, cotton dregs 5%, fiber feedstuff 15%, DDGS15%, stone flour 8%, calcium monohydrogen phosphate 1%, premix 4%.Raise one week phase in advance, experimental period is 6 weeks, adds up each group of production performance, calculates laying rate, feedstuff-egg ratio, average egg weight, average daily feed intake.
Result of the test shows: add novel laying hen feed complex enzyme formulation in layer diets and can improve production performance and economic benefit.Laying rate, the shell thickness of test group improve 3.79% and 2.38% than control group; Reduce soft shell deformity egg rate and laying hen death rate 0.87% and 0.32%, the feed conversion rate of test group improves 3.25%, significant difference (P<0.05).
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (6)
1. an egg feedstuff complex enzyme formulation, is characterized in that, the enzyme of this complex enzyme formulation is lived and consisted of: zytase 12000 U/g-15000U/g;-dextranase 1000 U/g-1200U/g; Cellulase 500 U/g-600U/g;-mannase 500 U/g-750U/g; Pectase 500 U/g-750U/g; Acid protease 3000 U/g-4000U/g; Neutral proteinase 1000 U/g-1200U/g; Mesophilicα-diastase 750 U/g-1000U/g; Fungal alpha-amylase 1500 U/g-2000U/g; Carbohydrase 2000 U/g-2500U/g.
2. an egg feedstuff complex enzyme formulation according to claim 1, it is characterized in that, by weight percentage, this complex enzyme formulation is formulated by following component: zytase 24-30 part of enzyme 50,000 U/g alive, enzyme 50,000 U/g alive-dextranase 2-2.4 part, cellulase 2.5-3 part of enzyme 20,000 U/g alive, enzyme 50,000 U/g alive-mannase 1-1.5 part, pectase 1.7-2.5 part of enzyme 30,000 U/g alive, acid protease 6-8 part of enzyme 50,000 U/g alive, neutral proteinase 1-1.2 part of enzyme 100,000 U/g alive, mesophilicα-diastase 37.5-50 part of enzyme 2000U/g alive, fungal alpha-amylase 1.5-2 part of enzyme 100,000 U/g alive, carbohydrase 2-2.5 part of enzyme 100,000 U/g alive, diluent 1-5 part.
3. a kind of egg feedstuff complex enzyme formulation according to claim 2, is characterized in that, described diluent such as is at cornstarch and the mixture of calcium sulfate of mass parts.
4. the production method of egg feedstuff complex enzyme formulation according to claim 3, is characterized in that, comprise the following steps:
1), get enzyme and to live zytase 24-30 part of 50,000 U/g, enzyme live 50,000 U/g-dextranase 2-2.4 part, enzyme is lived cellulase 2.5-3 part of 20,000 U/g, enzyme 50,000 U/g alive-mannase 1-1.5 part, pectase 1.7-2.5 part of enzyme 30,000 U/g alive, mixes, as No. 1, pre-mixing agent material;
2), get enzyme and to live acid protease 6-8 part of 50,000 U/g, enzyme is lived neutral proteinase 1-1.2 part of 100,000 U/g, mixes, as No. 2, pre-mixing agent material;
3), get enzyme and to live mesophilicα-diastase 37.5-50 part of 2000U/g, enzyme is lived fungal alpha-amylase 1.5-2 part of 100,000 U/g, and enzyme is lived carbohydrase 2-2.5 part of 100,000 U/g, mixes, as No. 3, pre-mixing agent material;
4), get No. 1, pre-mixing agent material, No. 2 material, No. 3 material, the cornstarch of the mass parts such as interpolation and mixture of calcium sulfate 1-5 part, mix, to obtain final product.
5. the application of egg feedstuff complex enzyme formulation according to claim 1 in egg feedstuff, is characterized in that, the addition of this complex enzyme formulation in complete compound feed for laying hen is 150-200 gram/ton.
6. the application of egg feedstuff complex enzyme formulation in egg feedstuff described in claim 1 or 5, is characterized in that, the addition of this complex enzyme formulation in complete compound feed for laying hen is 200 grams/ton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149815.6A CN103892134B (en) | 2014-04-15 | 2014-04-15 | A kind of egg feedstuff complex enzyme formulation and production method thereof and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149815.6A CN103892134B (en) | 2014-04-15 | 2014-04-15 | A kind of egg feedstuff complex enzyme formulation and production method thereof and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103892134A CN103892134A (en) | 2014-07-02 |
| CN103892134B true CN103892134B (en) | 2015-09-16 |
Family
ID=50983964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149815.6A Active CN103892134B (en) | 2014-04-15 | 2014-04-15 | A kind of egg feedstuff complex enzyme formulation and production method thereof and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103892134B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105285451A (en) * | 2015-11-04 | 2016-02-03 | 成都心连心农业有限公司 | Compound feed additive for laying hens and preparation method of compound feed additive |
| CN105614133A (en) * | 2015-12-28 | 2016-06-01 | 武汉新华扬生物股份有限公司 | Broad-spectrum pH protease and wide-temperature amylase composite digestive enzyme preparation special for broiler chickens |
| CN107772132A (en) * | 2016-08-30 | 2018-03-09 | 蒋爱国 | A kind of broiler fodder complex enzyme formulation |
| CN106490384A (en) * | 2016-10-24 | 2017-03-15 | 白银赛诺生物科技有限公司 | A kind of egg feedstuff complex enzyme formulation |
| CN106858147A (en) * | 2017-04-21 | 2017-06-20 | 深圳市湖大恩亿家农业科技有限公司 | A kind of draft selenium-enriched SOD antibiotic-free feed and preparation method thereof |
| CN107087729A (en) * | 2017-04-21 | 2017-08-25 | 深圳市湖大恩亿家农业科技有限公司 | A kind of draft selenium-enriched SOD antibiotic-free feed additive and application method |
| CN106974080A (en) * | 2017-04-26 | 2017-07-25 | 广州自然实业有限公司 | A kind of feed for adjusting livestock and poultry blood glucose |
| CN107296153A (en) * | 2017-08-30 | 2017-10-27 | 山东藏香珠生物科技有限公司 | One boar food complex enzyme formulation |
| CN108378226A (en) * | 2018-03-07 | 2018-08-10 | 余姚辉农农业科技有限公司 | A kind of complex enzyme formulation and its application in feed |
| CN109601724A (en) * | 2018-12-11 | 2019-04-12 | 北京盛拓达生物技术有限公司 | A kind of livestock and poultry complex enzyme preparation special and its application |
| CN109825550A (en) * | 2019-03-05 | 2019-05-31 | 武汉新华扬生物股份有限公司 | A kind of method, complex enzyme formulation and the laying hen mixed feed of determining digestive ferment combination |
| CN111387366B (en) * | 2020-05-12 | 2022-11-15 | 博益德（北京）生物科技有限公司 | Laying hen heat stress resistant fermented feed and preparation method and application thereof |
| CN112273541A (en) * | 2020-11-23 | 2021-01-29 | 湖南利尔康生物股份有限公司 | Compound enzyme preparation for poultry feed and preparation method and application thereof |
| CN112970965B (en) * | 2021-03-23 | 2023-07-14 | 四川省畜牧科学研究院 | Sichuan mountain black-bone chicken feed and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1857105A (en) * | 2006-05-26 | 2006-11-08 | 缪淑华 | Ecological nutrition compound feed for meat chicken |
| CN101606634A (en) * | 2009-07-21 | 2009-12-23 | 辽宁众友饲料有限公司 | High-efficacy environment-friendly compound feed for layer hens |
| CN102640858A (en) * | 2012-04-13 | 2012-08-22 | 湖南农业大学 | Multi-efficacy composite enzyme preparation for feed |
| CN103695396A (en) * | 2013-12-23 | 2014-04-02 | 湖南鸿鹰生物科技有限公司 | High-activity composite enzyme for feed |
| CN103704486A (en) * | 2013-12-27 | 2014-04-09 | 湖南鸿鹰生物科技有限公司 | Poultry enzyme including neutral protease and preparation method thereof |
-
2014
- 2014-04-15 CN CN201410149815.6A patent/CN103892134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1857105A (en) * | 2006-05-26 | 2006-11-08 | 缪淑华 | Ecological nutrition compound feed for meat chicken |
| CN101606634A (en) * | 2009-07-21 | 2009-12-23 | 辽宁众友饲料有限公司 | High-efficacy environment-friendly compound feed for layer hens |
| CN102640858A (en) * | 2012-04-13 | 2012-08-22 | 湖南农业大学 | Multi-efficacy composite enzyme preparation for feed |
| CN103695396A (en) * | 2013-12-23 | 2014-04-02 | 湖南鸿鹰生物科技有限公司 | High-activity composite enzyme for feed |
| CN103704486A (en) * | 2013-12-27 | 2014-04-09 | 湖南鸿鹰生物科技有限公司 | Poultry enzyme including neutral protease and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 复合酶制剂对肉鸭生长代谢的影响;俞路等;《饲料博览(技术版)》;20081231(第10期);第16-18页 * |
| 日粮中添加饲料复合酶对生长猪生产性能的影响;罗赞等;《饲料酶制剂的研究与应用》;20091231;第142-146页 * |
| 江苏省畜牧兽医学校.无.《饲料添加剂及分析》.中国农业出版社,1998,(第1版), * |
| 非淀粉多糖酶制剂在蛋鸡日粮中的应用研究;陈清华等;《饲料广角》;20041231(第13期);第45-47页 * |
| 饲用微生物酶的生产和应用;摘自《中国饲料行业信息网》;《养殖与饲料》;20051231(第08期);第12-15页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103892134A (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103892134B (en) | A kind of egg feedstuff complex enzyme formulation and production method thereof and application | |
| CN103892135B (en) | A kind of the feed for piglet complex enzyme formulation and production method thereof and application | |
| CN103749988B (en) | Combined mixed feed for laying hens | |
| JP2012524538A5 (en) | ||
| CN102726632B (en) | Preparation method of middle and large pig low-protein concentrated forage for wheat based diets | |
| CN103570454B (en) | A kind of Enoki mushroom cultivation material containing Semen Maydis powder and preparation method thereof | |
| CN106490384A (en) | A kind of egg feedstuff complex enzyme formulation | |
| CN104719645A (en) | Complete feed for piglet | |
| CN102423000A (en) | Low protein laying hen concentrated feed with amino acid balance | |
| CN106819492A (en) | A kind of weanling pig feed addictive | |
| CN102669447A (en) | Low-protein feed for small broiler chicken and preparation method thereof | |
| CN103494041A (en) | Fish feed | |
| CN102334618A (en) | Laying duck feed capable of effectively increasing laying rate and fertility rate | |
| CN103766609B (en) | Preparation method of polypeptide feed additive | |
| CN108432970A (en) | A kind of laying hen fermented type mixed feed | |
| CN101675756A (en) | Full price feed for young layer chicken | |
| CN104146164A (en) | Cyprinoid feed containing enzymic preparation | |
| CN103766612B (en) | The complex enzyme for feed that a kind of multiple bacteria compound fermentation is produced | |
| Sorbara et al. | Enzymatic programs for broilers | |
| CN101554208B (en) | Compounding method of high temperature resistant xylanase in animal feed | |
| CN103125770A (en) | Complex enzyme preparation for feeding mink in breeding period | |
| CN106173423A (en) | A kind of southern type meat rabbit feed compound-enzyme feed-stuff additive and application thereof | |
| CN101461473A (en) | Prescription of barley and rice bran type diet of meat duck and processing technique | |
| CN105433057A (en) | Feed of grass carp | |
| CN109393185A (en) | Improve complex enzyme and its application of suckling piglet production performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: 2701, Noah Building, No. 11 Daodaozheng Street, Hehuayuan Street, Furong District, Changsha City, Hunan Province, 410000 Patentee after: Hunan Debang Animal Husbandry Co.,Ltd. Address before: 410128 Furong district, Changsha, East Lake, Hunan, Hunan Agricultural University Patentee before: Hunan Agricultural University |
|
| TR01 | Transfer of patent right |