CN110946223A - Laying hen vitamin premixed feed and preparation method thereof - Google Patents
Laying hen vitamin premixed feed and preparation method thereof Download PDFInfo
- Publication number
- CN110946223A CN110946223A CN201911374205.5A CN201911374205A CN110946223A CN 110946223 A CN110946223 A CN 110946223A CN 201911374205 A CN201911374205 A CN 201911374205A CN 110946223 A CN110946223 A CN 110946223A
- Authority
- CN
- China
- Prior art keywords
- vitamin
- premix
- feed
- rice chaff
- laying hen
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/70—Feeding-stuffs specially adapted for particular animals for birds
- A23K50/75—Feeding-stuffs specially adapted for particular animals for birds for poultry
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Birds (AREA)
- Fodder In General (AREA)
Abstract
The invention relates to the field of animal nutrition, in particular to a laying hen vitamin premixed feed and a preparation method thereof. A laying hen vitamin premix feed comprises: vitamin A, VD3Dl- α -tocopheryl acetate, Menadione Sodium Bisulfite (MSB), thiamine nitrate, riboflavin, pyridoxine hydrochloride, cyanocobalamine, nicotinamide, D-calcium pantothenate, folic acid and D-biotin, wherein the mass ratio of the premixed feed in the laying hen compound feed is 0.03%.
Description
Technical Field
The invention relates to the field of animal nutrition, in particular to a laying hen vitamin premixed feed and a preparation method thereof.
Background
Eggs are common food on daily dining tables of people and are important sources of human animal source protein. Along with the improvement of living standard and food safety consciousness of people, the quality of the food is more and more emphasized. People hope green, nutritional and pollution-free products to be put on the market urgently. Therefore, "natural, green and pollution-free" is the subject of the development of the layer industry in the world of the 21 st century. In a large-scale breeding mode, the laying hens are bred in cages, the population density is high, the stress factors are many, the functions of a digestive system and a reproductive system are poor, the physical function is influenced, and the laying hens are not beneficial to maintaining good egg laying level and egg quality. The vitamin premix feed for the laying hens at present has the defects of high cost, different premix feed formulas for the laying hens in different growth periods, poor efficacy stability, severe requirement on storage environment and the like. Therefore, the vitamin premixed feed suitable for the laying hens in different production periods is developed, the quality of eggs can be improved, the production performance of the laying hens can be improved, the economic benefit can be improved, the cost is saved, the environmental pollution is reduced, and the requirement of laying hen breeding is met.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to develop a laying hen vitamin premixed feed which is convenient for a laying hen to absorb and digest nutritional ingredients of various feeds, enhances the immune function of the laying hen, prevents various diseases in the growth process, improves the survival rate, improves the appetite and the digestion and absorption of the laying hen, ensures that the laying hen has stable egg yield all the year round, improves the quality of eggshells and prolongs the egg laying period.
The invention also provides a preparation method of the premixed feed, which is simple, convenient to operate and uniform in stirring;
in order to realize the purpose, the invention adopts the following technical scheme:
a laying hen vitamin premix feed, wherein each 1 kg of the premix feed comprises: 2.00X 103-6.00×103Ten thousand IU vitamin A acetate, 700-1.50X 103Ten thousand IU vitamin D3，4.00×104-1.0×105mgdl- α -tocopheryl acetate, 5.00X 103-1.50×104Sodium bisulfite Menadione (MSB), 5.00X 10 mg3-1.50×104mg thiamine nitrate, 1.10X 104-4.8×104mg Riboflavin, 5.00X 103-2.00×104Pyridoxine hydrochloride (mg), cyanocobalamine (30.0-100 mg), 4.00X 104-1.30×105mg nicotinamide, 2.00X 104-5.00×104mgD-calcium pantothenate, 1.00X 103-5.00×103Folic acid, 2.00X 10 mg4-7.00×104mg of D-biotin.
Further, the mass ratio of the premixed feed in the compound feed for the laying hens in the growing period is 0.02%.
Further, the mass ratio of the premixed feed in the laying hen compound feed is 0.03%.
A preparation method of the laying hen vitamin premixed feed comprises the following steps:
(1) primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing;
(3) secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix;
(4) third-stage premixing: adding carrier prepared from heavy calcium, antioxidant and rice chaff, and adding vitamin A acetate and vitamin D3The dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin are mixed uniformly, and then riboflavin is added to obtain the laying hen vitamin premix feed.
Further, the mass ratio of the rice chaff to the mixture in the step (1) is 1: 1.5-2.5; the mass ratio of the rice chaff added in the step (2) to the first-stage premix is 1: 1.5-2.5; the mass ratio of the rice chaff added in the step (3) to the second-stage premix is 1: 1.8-2.2.
Further, the mass ratio of the heavy calcium, the antioxidant and the rice chaff in the carrier in the step (4) is 390-: 30-35: 200-215.
Further, the mass ratio of the carrier and the laying hen vitamin premixed feed in the step (4) is 1: 1.7-2.3.
Advantageous effects
(1) The laying hen vitamin premixed feed prepared by the invention is convenient for the laying hen to absorb and digest various feed nutritional ingredients, enhances the immune function of the laying hen, prevents various diseases in the growth process, improves the survival rate, improves the appetite and the digestion and absorption of the laying hen, ensures that the laying hen has stable egg yield all the year round, improves the quality of egg shells and prolongs the egg laying period.
(2) The laying hen vitamin premixed feed prepared by the invention can also improve the meat quality of laying hens, reduce the contents of cholesterol, triacylglycerol and low-density lipoprotein in the serum of broiler chickens and improve the pectoralis muscle rate.
Detailed Description
The present invention will be further illustrated by the following specific examples and comparative examples, but the invention is not limited to the following examples.
The heavy calcium used in the following examples was 60-80 mesh stone powder (calcium carbonate as a main component).
Example 1
A laying hen vitamin premix feed, wherein each 1 kg of the premix feed comprises: 2.00X 103-4.00×103Ten thousand IU vitamin A acetate, 700-1.00X 103Ten thousand IU vitamin D3，4.00×104mgdl- α -tocopheryl acetate, 1.50X 104Sodium bisulfite Menadione (MSB), 5.00X 10 mg3Thiamine nitrate, 4.8X 10 mg4mg Riboflavin, 5.00X 103Pyridoxine hydrochloride, 100 mg cyanocobalamine, 4.00X 104mg Nicotinamide, 5.00X 104mgD-calcium pantothenate, 1.00X 103Folic acid, 7.00X 10 mg4mg of D-biotin.
The preparation method of the laying hen vitamin premixed feed comprises the following steps:
(1) primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix; the mass ratio of the rice chaff to the mixture is 1: 1.5;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing; the mass ratio of the added rice chaff to the first-stage premix is 1:1.5
(3) Secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix; the mass ratio of the added rice chaff to the second-stage premix is 1: 1.8;
(4) third-stage premixing: adding carrier prepared from heavy calcium, antioxidant and rice chaff, wherein the carrier contains heavy calcium and antioxidantAnd the mass ratio of rice chaff to rice chaff is 390: 35: 215, then adding vitamin A acetate and vitamin D3The laying hen vitamin premix feed is prepared by uniformly mixing dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin and then adding riboflavin, wherein the mass ratio of the carrier to the laying hen vitamin premix feed is 1: 1.7.
Example 2
A laying hen vitamin premix feed, wherein each 1 kg of the premix feed comprises: 5.00X 103-6.00×103Ten thousand IU vitamin A acetate, 1.20-1.50X 103Ten thousand IU vitamin D3，1.0×105mgdl- α -tocopheryl acetate, 5.00X 103Sodium bisulfite Menadione (MSB), 1.50X 104mg thiamine nitrate, 1.10X 104mg Riboflavin, 2.00X 104Pyridoxine hydrochloride, 30.0mg cyanocobalamine, 1.30X 105mg nicotinamide, 2.00X 104mgD-calcium pantothenate, 5.00X 103Folic acid, 2.00X 10 mg4mg of D-biotin.
(1) Primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix; the mass ratio of the rice chaff to the mixture is 1: 1.5;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing; the mass ratio of the added rice chaff to the first-stage premix is 1: 2.5;
(3) secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix; the mass ratio of the added rice chaff to the second-stage premix is 1: 2.5;
(4) third-stage premixing: adding a carrier prepared from heavy calcium, an antioxidant and rice chaff, wherein the mass ratio of the heavy calcium to the antioxidant to the rice chaff in the carrier is 410: 30: 200, then adding vitamin A acetate and vitamin D3Dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin are mixed uniformly, and then riboflavin is added to obtain the laying hen vitamin premix feed, wherein the carrier and the eggsThe mass ratio of the chicken vitamin premixed feed is 1: 2.3.
Example 3
A laying hen vitamin premix feed, wherein each 1 kg of the premix feed comprises: 3.00X 103-5.00×103Ten thousand IU vitamin A acetate, 900-1.30X 103Ten thousand IU vitamin D3，6.00×104mgdl- α -tocopheryl acetate, 2.00X 103Sodium bisulfite Menadione (MSB), 1.00X 10 mg4mg thiamine nitrate, 1.8X 104mg Riboflavin, 1.20X 104Pyridoxine hydrochloride 60 mg cyanocobalamine 9.00X 104mg Nicotinamide, 3.50X 104mgD-calcium pantothenate, 3.50X 103Folic acid, 5.00X 10 mg4mg of D-biotin.
(1) Primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix; the mass ratio of the rice chaff to the mixture is 1: 2.0;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing; the mass ratio of the added rice chaff to the first-stage premix is 1: 2.0;
(3) secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix; the mass ratio of the added rice chaff to the second-stage premix is 1: 2.0;
(4) third-stage premixing: adding a carrier prepared from heavy calcium, an antioxidant and rice chaff, wherein the mass ratio of the heavy calcium to the antioxidant to the rice chaff in the carrier is 400: 32: 208, then adding vitamin A acetate and vitamin D3The laying hen vitamin premix feed is prepared by uniformly mixing dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin and then adding riboflavin, wherein the mass ratio of the carrier to the laying hen vitamin premix feed is 1: 2.0.
Comparative example 1
The mass ratio of the heavy calcium to the antioxidant to the rice chaff in the carrier is 200: 32: 415, the ratio and operation of the remaining components are the same as those in example 3.
Comparative example 2
A laying hen vitamin premix feed, wherein each 1 kg of the premix feed comprises: 3.00X 103-5.00×103Ten thousand IU vitamin A acetate, 900-1.30X 103Ten thousand IU vitamin D3，6.00×104mgdl- α -tocopheryl acetate, 1.00X 104Sodium bisulfite Menadione (MSB), 1.00X 10 mg4Thiamine nitrate, 2.8X 10 mg4mg Riboflavin, 1.20X 104Pyridoxine hydrochloride 60 mg cyanocobalamine 9.00X 104mg Nicotinamide, 3.50X 104mgD-calcium pantothenate, 3.50X 103Folic acid, 5.00X 10 mg4mg of D-biotin.
(1) Primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix; the mass ratio of the rice chaff to the mixture is 1: 2.0;
(2) secondary premixing: adding a carrier prepared from heavy calcium, an antioxidant and rice chaff, wherein the mass ratio of the heavy calcium to the antioxidant to the rice chaff in the carrier is 400: 32: 208, then adding vitamin A acetate and vitamin D3The laying hen vitamin premix feed is prepared by uniformly mixing dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin and then adding riboflavin, wherein the mass ratio of the carrier to the laying hen vitamin premix feed is 1: 2.0.
Comparative example 3 a laying hen vitamin premix feed comprising per 1 kg of premix feed: 5.500X 103-7.00×103Ten thousand IU vitamin A acetate, 2.0X 103-4.0×103Ten thousand IU vitamin D3，6.00×104mgdl- α -tocopheryl acetate, 1.00X 104Sodium bisulfite Menadione (MSB), 1.00X 10 mg4Thiamine nitrate, 2.8X 10 mg4mg Riboflavin, 1.20X 104Pyridoxine hydrochloride 60 mg cyanocobalamine 9.00X 104mg Nicotinamide, 3.50X 104mgD-calcium pantothenate, 3.50X 103Folic acid, 5.00X 10 mg4mg of D-biotin.
(1) Primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix; the mass ratio of the rice chaff to the mixture is 1: 2.0;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing; the mass ratio of the added rice chaff to the first-stage premix is 1: 2.0;
(3) secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix; the mass ratio of the added rice chaff to the second-stage premix is 1: 2.0;
(4) third-stage premixing: adding a carrier prepared from heavy calcium, an antioxidant and rice chaff, wherein the mass ratio of the heavy calcium to the antioxidant to the rice chaff in the carrier is 400: 32: 208, then adding vitamin A acetate and vitamin D3The laying hen vitamin premix feed is prepared by uniformly mixing dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin and then adding riboflavin, wherein the mass ratio of the carrier to the laying hen vitamin premix feed is 1: 2.0.
The beneficial effects of the invention are illustrated by clinical animal experiments and standardized farm feeding, and the influence of the prepared laying hen vitamin premix feed on laying hen weight gain, egg yield and laying hen quality is examined mainly by taking laying hens as research objects.
6000 Hailan brown laying hen seedlings which begin to enter an egg laying period are selected as experimental groups, the experimental groups are averagely divided into 6 groups, 1000 groups are randomly selected from each group to serve as experimental groups, the experimental groups are respectively fed with compound feeds prepared from laying hen vitamin premixed feeds prepared in examples 1-3, the rest 3 groups are selected as control groups, the compound feeds prepared from laying hen vitamin premixed feeds prepared in comparative examples 1-3 are respectively fed, the proportion of the vitamin premixed feeds in the mixed feeds used in the 6 groups is 0.03wt%, the rest ingredients are complete feeds respectively, wherein each ton of the complete feeds contains: 642.9kg of corn, 230kg of soybean meal, 20kg of buried wheat bran, 90kg of mountain flour, 10kg of calcium hydrophosphate, 2kg of phytase, 3kg of salt, 0.6kg of 98% lysine, 1.5kg of methionine and 2kg of trace element premix feed.
The results of observation and examination after 6 weeks of feeding are shown in Table 1.
TABLE 1
The detection was carried out after the hens at the end of the laying period had been slaughtered, and the results are shown in Table 2.
TABLE 2
Claims (7)
1. The laying hen vitamin premix feed is characterized in that each 1 kg of premix feed contains: 2.00X 103-6.00×103Ten thousand IU vitamin A acetate, 700-1.50X 103Ten thousand IU vitamin D3，4.00×104-1.0×105mgdl- α -tocopheryl acetate, 5.00X 103-1.50×104Sodium bisulfite Menadione (MSB), 5.00X 10 mg3-1.50×104mg thiamine nitrate, 1.10X 104-4.8×104mg Riboflavin, 5.00X 103-2.00×104Pyridoxine hydrochloride (mg), cyanocobalamine (30.0-100 mg), 4.00X 104-1.30×105mg nicotinamide, 2.00X 104-5.00×104mgD-calcium pantothenate, 1.00X 103-5.00×103Folic acid, 2.00X 10 mg4-7.00×104mg of D-biotin.
2. The layer chicken vitamin premix feed according to claim 1, wherein the premix feed in the layer chicken compound feed for the growing period accounts for 0.02% by mass.
3. The layer chicken vitamin premix feed according to claim 1, wherein the premix feed in the layer chicken compound feed for the laying period accounts for 0.03% by mass.
4. A method for preparing a layer vitamin premix feed according to any of claims 1 to 3, characterized in that the following steps are adopted:
(1) primary premixing: adding rice chaff into a mixture of thiamine nitrate, folic acid and cyanocobalamine, and stirring clockwise for 5 minutes to obtain a first-grade premix;
(2) crushing: adding rice chaff into the raw materials premixed in the first stage in the step (1) and crushing;
(3) secondary premixing: uniformly mixing the raw materials crushed in the step (2) with rice chaff to obtain a second-level premix;
(4) third-stage premixing: adding carrier prepared from heavy calcium, antioxidant and rice chaff, and adding vitamin A acetate and vitamin D3The dl- α -tocopheryl acetate, menadione sodium bisulfite, pyridoxine hydrochloride, nicotinamide, D-calcium pantothenate and D-biotin are mixed uniformly, and then riboflavin is added to obtain the laying hen vitamin premix feed.
5. The preparation method according to claim 4, wherein the mass ratio of the rice chaff to the mixture in the step (1) is 1: 1.5-2.5; the mass ratio of the rice chaff added in the step (2) to the first-stage premix is 1: 1.5-2.5; the mass ratio of the rice chaff added in the step (3) to the second-stage premix is 1: 1.8-2.2.
6. The preparation method according to claim 4, wherein the carrier in step (4) comprises the following components in the mass ratio of the heavy calcium to the antioxidant to the rice chaff of 390-: 30-35: 200-215.
7. The preparation method of claim 4, wherein the mass ratio of the carrier in the step (4) to the premixed feed of laying hen vitamins is 1: 1.7-2.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911374205.5A CN110946223A (en) | 2019-12-27 | 2019-12-27 | Laying hen vitamin premixed feed and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911374205.5A CN110946223A (en) | 2019-12-27 | 2019-12-27 | Laying hen vitamin premixed feed and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110946223A true CN110946223A (en) | 2020-04-03 |
Family
ID=69984448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911374205.5A Pending CN110946223A (en) | 2019-12-27 | 2019-12-27 | Laying hen vitamin premixed feed and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110946223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841803A (en) * | 2021-09-01 | 2021-12-28 | 江苏京牧生物技术有限公司 | Vitamin premixed feed for laying hens and preparation method thereof |
| CN115104682A (en) * | 2022-05-26 | 2022-09-27 | 开封金万德福生物科技有限公司 | Composite vitamin premix feed for improving egg quality, production process and use method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106173473A (en) * | 2016-07-16 | 2016-12-07 | 襄汾县汾城镇西中黄村佳凤养殖家庭农场 | A kind of feedstuff that can improve laying hen egg yield |
| CN106260701A (en) * | 2016-08-12 | 2017-01-04 | 宿州市富家饲料有限公司 | A kind of fowl series vitamin premixed feed |
| CN107028020A (en) * | 2017-06-05 | 2017-08-11 | 山东金码头生物科技有限公司 | A kind of laying period laying hen compound premixed feed product formula for accounting for feed contents 3% |
-
2019
- 2019-12-27 CN CN201911374205.5A patent/CN110946223A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106173473A (en) * | 2016-07-16 | 2016-12-07 | 襄汾县汾城镇西中黄村佳凤养殖家庭农场 | A kind of feedstuff that can improve laying hen egg yield |
| CN106260701A (en) * | 2016-08-12 | 2017-01-04 | 宿州市富家饲料有限公司 | A kind of fowl series vitamin premixed feed |
| CN107028020A (en) * | 2017-06-05 | 2017-08-11 | 山东金码头生物科技有限公司 | A kind of laying period laying hen compound premixed feed product formula for accounting for feed contents 3% |
Non-Patent Citations (4)
| Title |
|---|
| 中华人民共和国农业农村部: "《中华人民共和国农业部公告第2625号》", 1 July 2018 * |
| 宋建兰: "《鳗鱼营养与饲料配制技术》", 30 June 1999, 中国农业大学出版社 * |
| 徐建雄: "《实用饲料添加剂》", 31 October 1999, 上海科学技术文献出版社 * |
| 王中华，等: "《畜禽配合饲料生产技术》", 31 August 2012, 河南科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841803A (en) * | 2021-09-01 | 2021-12-28 | 江苏京牧生物技术有限公司 | Vitamin premixed feed for laying hens and preparation method thereof |
| CN115104682A (en) * | 2022-05-26 | 2022-09-27 | 开封金万德福生物科技有限公司 | Composite vitamin premix feed for improving egg quality, production process and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103141698B (en) | Low-protein compound feed for geese | |
| CN102258138A (en) | 1-to-5-day-old squab feed formulation and preparation method thereof | |
| CN103385357B (en) | Concentrated feed for weaned pig and preparation method thereof | |
| CN102389059B (en) | Beef cattle concentrate supplement and preparation method thereof | |
| CN103918914B (en) | A kind of wild duck fast-growing feed | |
| CN111513186B (en) | Feed for improving muscle quality of groupers and preparation method thereof | |
| CN104489248B (en) | A kind of expanding compound feed of grisped grass carp and preparation method thereof | |
| CN102599358A (en) | Nutrient feed capable of improving laying rate of poultry and preparation method thereof | |
| CN102696929A (en) | Feed for laying hens in brooding period | |
| CN105053726A (en) | Fodder capable of stimulating appetite of pheasant for table purpose | |
| CN110946223A (en) | Laying hen vitamin premixed feed and preparation method thereof | |
| CN102793057A (en) | Compound feed for meat ducklings | |
| CN103330094B (en) | Compound feed for hemibagrus wyckioides juvenile fish | |
| CN102669459B (en) | Special feed for broiler chicken growing for 36-75 days | |
| CN111919969A (en) | Feed for accelerating growth of black goat lambs, preparation method and feeding management method | |
| CN106306517A (en) | Laying hen nutritional feed containing rice bran | |
| CN104996813A (en) | Chicken feed and preparation method thereof | |
| CN107874000A (en) | A kind of egg duck feed and preparation method thereof | |
| CN106071343A (en) | The blue brown egg chicken nutrious feed in a kind of sea | |
| CN103445034A (en) | Growing-finishing pig concentrated feed and manufacturing method thereof | |
| CN113261625A (en) | Premix for laying chicks, compound feed and preparation method thereof | |
| CN106721633A (en) | A kind of America common eel elver powdery compound feed of prevention summer enteritis | |
| CN106213001A (en) | A kind of egg chicken nutrious feed comprising vinegar | |
| WO2021206569A1 (en) | Fish diet for animals | |
| CN111436544A (en) | Low-protein nutritional feed for laying ducks in egg laying period and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |