CN106417981A - Feed additive for improving summer laying hen heat stress - Google Patents

Feed additive for improving summer laying hen heat stress Download PDF

Info

Publication number
CN106417981A
CN106417981A CN201610932586.4A CN201610932586A CN106417981A CN 106417981 A CN106417981 A CN 106417981A CN 201610932586 A CN201610932586 A CN 201610932586A CN 106417981 A CN106417981 A CN 106417981A
Authority
CN
China
Prior art keywords
weight
parts
feed additive
heat stress
vitamin
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
Application number
CN201610932586.4A
Other languages
Chinese (zh)
Inventor
李丙亲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610932586.4A priority Critical patent/CN106417981A/en
Publication of CN106417981A publication Critical patent/CN106417981A/en
Pending legal-status Critical Current

Links

Abstract

The invention belongs to the technical field of chicken culture, and particularly relates to a feed additive for improving the summer laying hen heat stress. The feed additive is prepared from the following raw materials: acacia leaf extracts, fermented radix ampelopsis powder, complex vitamin, selfheal spike extracts, betulin, pteridine, yam powder, blackfungus powder, pear pulp and flos gardeniae juice. The feed additive is green and pure natural; the feed nutrition supply is effectively reinforced; the body heat radiation is promoted, so that the breathing speed is in the normal state; the palatability of the feed is improved; the intake is promoted; the secretion of thyroid hormone is promoted; the gastrointestinal peristalsis is promoted; the chime intestine passing time is shortened; the fast digestion is realized; the adsorption and the utilization of nutrition ingredients can be promoted; the heat stress resistant capability and the disease resistant capability of the body can be enhanced. The feed additive has the advantages that the heat stress occurrence rate of hens can be reduced to 0 to 1 percent; the average egg yield in 60 days can reach 46.9 to 47.5 eggs/hen; the average egg weight reaches 64.51 to 64.83g/egg.

Description

A kind of feed additive improving summer heat stress of layer
Technical field
The invention belongs to chicken cultural technique field, especially a kind of feed additive improving summer heat stress of layer.
Background technology
With the development of cultural technique, laying hen large-scale farming is very common in China, in the breeding process of laying hen In, because cultivation density is big, in hen house, temperature is easily higher, and especially in the summer that temperature is higher, laying hen is quicker to temperature Sense, easily occurs uncomfortable in hot environment, is in heat stress state, directly influences performance in layers, under laying hen feed Fall, efficiency of feed utilization is low, and immunity of layer chicken reduces, and easily sends out other diseases, and the measure alleviating heat stress of layer at present is except adding Beyond strong temperature control, mainly in feedstuff, add anti-stress medicine, there is drug residue phenomenon, strengthen nutrition supply, keep away Exempt from the abuse of medicine, be the reasonable approach solving the above problems.
Content of the invention
For the problems referred to above, the present invention is intended to provide a kind of feed additive improving summer heat stress of layer, Neng Gouyou Effect reduces the heat stress incidence rate of laying hen, improves egg production and weight of laying eggs.
The present invention is achieved through the following technical solutions:
A kind of feed additive improving summer heat stress of layer, is made up of the raw material of following weight portion:Yearning between lovers leaf extract 4.5 ~ 4.9 parts, 12 ~ 14 parts of Radix Ampelopsis powder of fermentation, 4 ~ 5 parts of compound vitamin, 6.6 ~ 7.2 parts of Spica Prunellae extract, betulin 2.4 ~ 2.8 parts, 1.2 ~ 1.4 parts of pteridine, 8.8 ~ 9.6 parts of Rhizoma Dioscoreae powder, 5.5 ~ 6.1 parts of black fungus powder, pears starch 6 ~ 7 parts, Flos Gardeniae juice 9 ~ 10 Part;
Described fermentation Radix Ampelopsis powder, is prepared according to the following steps:Radix Ampelopsis are crushed to 130 ~ 140 mesh, be placed in temperature be -14 ~ - 12 DEG C of vacuum freezing drying oven drying to no moisture, put into its weight 0.7 ~ 0.8 times amount, mass fraction be 8% ~ 9% white Vinegar mixing and stirring, is placed in the haybox cooking that temperature is 44 ~ 48 DEG C and places 36 ~ 40h, take out, slow fire boils, room temperature is natural Cooling, adds bacillus acidophilus and Bacillus licheniformis, sealed fermenting 66 ~ 72h under conditions of temperature is 34 ~ 36 DEG C, spraying Being dried to moisture is 2.6% ~ 2.8%, and must ferment Radix Ampelopsis powder.
As the further scheme of invention:Described Flos Gardeniae juice, is prepared according to the following steps:Take fresh gardenia flower Lobe cleans up, and pulls an oar to 80 ~ 90 mesh, puts into weight for big fire in the water of fresh gardenia flower petal weight 1.2 ~ 1.4 times amount Boil, add weight to continue slow fire infusion 17 ~ 19min not for the maltose of fresh gardenia flower petal weight 0.2 ~ 0.3 times amount Disconnected stirring, room temperature natural cooling, obtain Flos Gardeniae juice.
As the further scheme of invention:Described pears slurry, is prepared according to the following steps:Pears are cleaned, enucleation, making beating To 80 ~ 90 mesh, put into big fire in the water that weight is pears weight 0.8 ~ 0.9 times amount and boil, add weight be pears weight 0.013 ~ The Sal of 0.015 times amount continues slow fire infusion and to be stirred continuously to moisture be 32% ~ 34%, and room temperature natural cooling obtains pears slurry.
As the further scheme of invention:Described compound vitamin, is made up of the vitamin of following weight ratio:Vitamin E:Vitamin C:Vitamin B1:Vitamin B5=(2.3~2.5):(6.6~7.4):(4.2~4.6):(7.6~8.2).
As the further scheme of invention:The described feed additive improving summer heat stress of layer is in egg feedstuff Adding proportion is 2.2% ~ 2.6%.
Beneficial effects of the present invention:A kind of feed additive of improvement summer heat stress of layer that the present invention provides, green Pure natural, adds Rhizoma Dioscoreae powder and black fungus powder, effectively lifts its protein, the content of fat, vitamin and mineral, and strengthening is raised The nutrition supply of material;Add pears slurry and Flos Gardeniae juice can effectively facilitate body radiating, make respiration rate be in normal condition, carry Rise the palatability of feedstuff, promote to search for food;Add fermentation Radix Ampelopsis powder and betulin mating reaction, promote thyroid hormone secretion, Promote gastrointestinal peristalsiss, that shortens chyme crosses intestinal time, rapid digestion, promote nutritional labeling is absorbed;Add yearning between lovers leaf Extract, Spica Prunellae extract and pteridine mating reaction, the anti-heat stress ability of effective enhancing body and resistances against diseases;The present invention Make heat stress of layer incidence rate be reduced to 0 ~ 1%, 60 days average egg yields reach 46.9 ~ 47.5 pieces/only, average egg weight reaches 64.51 ~ 64.83g/ piece.
Specific embodiment
With specific embodiment, the present invention is described below, but is not limitation of the present invention.
Embodiment 1
In the embodiment of the present invention, a kind of feed additive improving summer heat stress of layer, it is made up of the raw material of following weight portion: 4.5 parts of yearning between lovers leaf extract, 12 parts of Radix Ampelopsis powder of fermentation, 4 parts of compound vitamin, 6.6 parts of Spica Prunellae extract, betulin 2.4 Part, 1.2 parts of pteridine, 8.8 parts of Rhizoma Dioscoreae powder, 5.5 parts of black fungus powder, pears starch 6 parts, 9 parts of Flos Gardeniae juice;
Described fermentation Radix Ampelopsis powder, is prepared according to the following steps:Radix Ampelopsis are crushed to 130 mesh, being placed in temperature is -14 DEG C true Vacuum freecing-dry case drying to no moisture, put into its weight 0.7 times amount, mass fraction be 8% white vinegar mixing and stirring, Be placed in haybox cooking that temperature is 44 DEG C and place 36h, take out, slow fire boils, room temperature natural cooling, add bacillus acidophilus and Bacillus licheniformis, sealed fermenting 66h under conditions of temperature is 34 DEG C, being spray-dried to moisture is 2.6%, obtains fermentation Radix Ampelopsis powder.
As the further scheme of invention:Described Flos Gardeniae juice, is prepared according to the following steps:Take fresh gardenia flower Lobe cleans up, and pulls an oar to 80 mesh, puts into weight and boils for big fire in the water of fresh gardenia flower petal weight 1.2 times amount, plus The maltose entering weight for fresh gardenia flower petal weight 0.2 times amount continues slow fire infusion 17min and is stirred continuously, and room temperature is natural Cooling, obtains Flos Gardeniae juice.
As the further scheme of invention:Described pears slurry, is prepared according to the following steps:Pears are cleaned, enucleation, making beating To 80 mesh, put into big fire in the water that weight is pears weight 0.8 times amount and boil, add the food that weight is pears weight 0.013 times amount Salt continue slow fire infusion and be stirred continuously to moisture be 32%, room temperature natural cooling, obtain pears slurry.
As the further scheme of invention:Described compound vitamin, is made up of the vitamin of following weight ratio:Vitamin E:Vitamin C:Vitamin B1:Vitamin B5=2.3:6.6:4.2:7.6.
Embodiment 2
In the embodiment of the present invention, a kind of feed additive improving summer heat stress of layer, it is made up of the raw material of following weight portion: 4.7 parts of yearning between lovers leaf extract, 13 parts of Radix Ampelopsis powder of fermentation, 4.5 parts of compound vitamin, 6.9 parts of Spica Prunellae extract, betulin 2.6 parts, 1.3 parts of pteridine, 9.2 parts of Rhizoma Dioscoreae powder, 5.8 parts of black fungus powder, pears starch 6.5 parts, 9.5 parts of Flos Gardeniae juice;
Described fermentation Radix Ampelopsis powder, is prepared according to the following steps:Radix Ampelopsis are crushed to 135 mesh, being placed in temperature is -13 DEG C true Vacuum freecing-dry case drying to no moisture, put into its weight 0.75 times amount, mass fraction be 8.5% white vinegar mix and blend equal Even, it is placed in the haybox cooking that temperature is 46 DEG C and places 38h, take out, slow fire boils, room temperature natural cooling, add acidophilus breast bar Bacterium and Bacillus licheniformis, sealed fermenting 69h under conditions of temperature is 35 DEG C, being spray-dried to moisture is 2.7%, obtains Fermentation Radix Ampelopsis powder.
As the further scheme of invention:Described Flos Gardeniae juice, is prepared according to the following steps:Take fresh gardenia flower Lobe cleans up, and pulls an oar to 85 mesh, puts into weight and boils for big fire in the water of fresh gardenia flower petal weight 1.3 times amount, plus The maltose entering weight for fresh gardenia flower petal weight 0.25 times amount continues slow fire infusion 18min and is stirred continuously, and room temperature is certainly So cool down, obtain Flos Gardeniae juice.
As the further scheme of invention:Described pears slurry, is prepared according to the following steps:Pears are cleaned, enucleation, making beating To 85 mesh, put into big fire in the water that weight is pears weight 0.85 times amount and boil, add the food that weight is pears weight 0.014 times amount Salt continue slow fire infusion and be stirred continuously to moisture be 33%, room temperature natural cooling, obtain pears slurry.
As the further scheme of invention:Described compound vitamin, is made up of the vitamin of following weight ratio:Vitamin E:Vitamin C:Vitamin B1:Vitamin B5=2.4:7:4.4:7.9.
Embodiment 3
In the embodiment of the present invention, a kind of feed additive improving summer heat stress of layer, it is made up of the raw material of following weight portion: 4.9 parts of yearning between lovers leaf extract, 14 parts of Radix Ampelopsis powder of fermentation, 5 parts of compound vitamin, 7.2 parts of Spica Prunellae extract, betulin 2.8 Part, 1.4 parts of pteridine, 9.6 parts of Rhizoma Dioscoreae powder, 6.1 parts of black fungus powder, pears starch 7 parts, 10 parts of Flos Gardeniae juice;
Described fermentation Radix Ampelopsis powder, is prepared according to the following steps:Radix Ampelopsis are crushed to 140 mesh, being placed in temperature is -12 DEG C true Vacuum freecing-dry case drying to no moisture, put into its weight 0.8 times amount, mass fraction be 9% white vinegar mixing and stirring, Be placed in haybox cooking that temperature is 48 DEG C and place 40h, take out, slow fire boils, room temperature natural cooling, add bacillus acidophilus and Bacillus licheniformis, sealed fermenting 72h under conditions of temperature is 36 DEG C, being spray-dried to moisture is 2.8%, obtains fermentation Radix Ampelopsis powder.
As the further scheme of invention:Described Flos Gardeniae juice, is prepared according to the following steps:Take fresh gardenia flower Lobe cleans up, and pulls an oar to 90 mesh, puts into weight and boils for big fire in the water of fresh gardenia flower petal weight 1.4 times amount, plus The maltose entering weight for fresh gardenia flower petal weight 0.3 times amount continues slow fire infusion 19min and is stirred continuously, and room temperature is natural Cooling, obtains Flos Gardeniae juice.
As the further scheme of invention:Described pears slurry, is prepared according to the following steps:Pears are cleaned, enucleation, making beating To 90 mesh, put into big fire in the water that weight is pears weight 0.9 times amount and boil, add the food that weight is pears weight 0.015 times amount Salt continue slow fire infusion and be stirred continuously to moisture be 34%, room temperature natural cooling, obtain pears slurry.
As the further scheme of invention:Described compound vitamin, is made up of the vitamin of following weight ratio:Vitamin E:Vitamin C:Vitamin B1:Vitamin B5=2.5:7.4:4.6:8.2.
Select about 400 140 ages in days, the good laying hen of upgrowth situation, be divided into 4 groups, every group 100, in summer The normal diet additive of the feed additive of high temperature season the present embodiment and comparative example laying hen is added in egg feedstuff Row feeding, adding proportion is 2.2%, feeds 60 days, feeding frequency, scale of feeding, feeding time all same, counts its heat stress and send out Raw rate, 60 days average egg yields and average egg weight:
Table 1 the present embodiment and the experimental result of comparative example
Embodiment 1 Embodiment 2 Embodiment 3 Comparative example group
Heat stress incidence rate(%) 1 0 0 11
60 days average egg yields(Piece/only) 46.9 47.2 47.5 39.3
Average egg weight (g/ piece) 64.51 64.65 64.83 57.76
As known from Table 1, the heat stress incidence rate of laying hen can effectively be reduced using the feed additive of the present embodiment, raising is laid eggs Amount and weight of laying eggs are so that the heat stress incidence rate normal diet additive that is reduced to 0 ~ 1%, relative usage comparative example laying hen is obvious Reduce so that 60 days average egg yields reach 46.9 ~ 47.5 pieces/, the normal diet additive of relative usage comparative example laying hen Increase by 7.6 ~ 8.3 pieces/so that average egg weight reaches 64.51 ~ 64.83g/ piece, the normal diet of relative usage comparative example laying hen Additive increases weight 6.75 ~ 7.07g/ piece.

Claims (5)

1. a kind of feed additive improving summer heat stress of layer is it is characterised in that be made up of the raw material of following weight portion:Phase Think 4.5 ~ 4.9 parts of leaf extract, fermentation 12 ~ 14 parts of Radix Ampelopsis powder, 4 ~ 5 parts of compound vitamin, 6.6 ~ 7.2 parts of Spica Prunellae extract, 2.4 ~ 2.8 parts of betulin, 1.2 ~ 1.4 parts of pteridine, 8.8 ~ 9.6 parts of Rhizoma Dioscoreae powder, 5.5 ~ 6.1 parts of black fungus powder, pears starch 6 ~ 7 parts, 9 ~ 10 parts of Flos Gardeniae juice;
Described fermentation Radix Ampelopsis powder, is prepared according to the following steps:Radix Ampelopsis are crushed to 130 ~ 140 mesh, be placed in temperature be -14 ~ - 12 DEG C of vacuum freezing drying oven drying to no moisture, put into its weight 0.7 ~ 0.8 times amount, mass fraction be 8% ~ 9% white Mixing and stirring in vinegar, is placed in the haybox cooking that temperature is 44 ~ 48 DEG C and places 36 ~ 40h, take out, slow fire boils, room temperature is certainly So cool down, add bacillus acidophilus and Bacillus licheniformis, sealed fermenting 66 ~ 72h under conditions of temperature is 34 ~ 36 DEG C, spray Mist drying is 2.6% ~ 2.8% to moisture, and must ferment Radix Ampelopsis powder.
2. the feed additive improving summer heat stress of layer according to claim 1 is it is characterised in that described Fructus Gardeniae Flower juice, is prepared according to the following steps:Take fresh gardenia flower petal to clean up, pull an oar to 80 ~ 90 mesh, it is new for putting into weight Big fire in the water of fresh Flos Gardeniae petal weight 1.2 ~ 1.4 times amount is boiled, and adds weight to spend petal weight 0.2 ~ 0.3 for fresh gardenia The maltose of times amount continues slow fire infusion 17 ~ 19min and is stirred continuously, room temperature natural cooling, obtains Flos Gardeniae juice.
3. the feed additive improving summer heat stress of layer according to claim 1 is it is characterised in that described pears Slurry, is prepared according to the following steps:Pears are cleaned, enucleation, pull an oar to 80 ~ 90 mesh, putting into weight is 0.8 ~ 0.9 times of pears weight Big fire in the water of amount is boiled, and adds the Sal that weight is pears weight 0.013 ~ 0.015 times amount to continue slow fire infusion and be stirred continuously It is 32% ~ 34% to moisture, room temperature natural cooling, obtain pears slurry.
4. the feed additive improving summer heat stress of layer according to claim 1 is it is characterised in that described is compound Vitamin, is made up of the vitamin of following weight ratio:Vitamin E:Vitamin C:Vitamin B1:Vitamin B5=(2.3~2.5): (6.6~7.4):(4.2~4.6):(7.6~8.2).
5. improve the feed additive of summer heat stress of layer in egg feedstuff according to any one of claim 1 ~ 4 Application is it is characterised in that adding proportion in egg feedstuff for this feed additive is 2.2% ~ 2.6%.
CN201610932586.4A 2016-10-25 2016-10-25 Feed additive for improving summer laying hen heat stress Pending CN106417981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610932586.4A CN106417981A (en) 2016-10-25 2016-10-25 Feed additive for improving summer laying hen heat stress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610932586.4A CN106417981A (en) 2016-10-25 2016-10-25 Feed additive for improving summer laying hen heat stress

Publications (1)

Publication Number Publication Date
CN106417981A true CN106417981A (en) 2017-02-22

Family

ID=58178843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610932586.4A Pending CN106417981A (en) 2016-10-25 2016-10-25 Feed additive for improving summer laying hen heat stress

Country Status (1)

Country Link
CN (1) CN106417981A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108782452A (en) * 2018-07-03 2018-11-13 全椒县城西畜牧养殖专业合作社 The method for breeding of Muscle of chicken nutrition under a kind of raising hot environment
RU2684308C1 (en) * 2018-02-20 2019-04-05 Виктор Владимирович Панарьев Betulacor fodder additive
RU2794129C1 (en) * 2021-12-01 2023-04-11 Общество с ограниченной ответственностью "ЗООБИОПРОМ" Feed additive for dairy cows

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101683425A (en) * 2008-09-23 2010-03-31 天津生机集团股份有限公司 Pharmaceutical composition for treating dorking abdominal dropsy caused by high natrium
CN103689235A (en) * 2014-01-06 2014-04-02 王众 Laying hen feed taking nuts as feed components and classified feeding method of laying hen
CN103844266A (en) * 2014-03-25 2014-06-11 容瑜 Natural conditioning and nourishing ferment and manufacturing method thereof
CN104258063A (en) * 2014-10-23 2015-01-07 河北科技师范学院 Chinese herbal medicinal composition capable of increasing chicken immunity
CN104585552A (en) * 2015-02-04 2015-05-06 郑州牧专海润资产经营有限公司 Laying hen biological premix carrier and preparation method of laying hen biological premix carrier as well as premix and complete compound feed based on carrier
CN104885996A (en) * 2015-05-04 2015-09-09 霍邱县科瑞达禽业有限公司 Prevention and control method for heat stress of laying hens in summer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101683425A (en) * 2008-09-23 2010-03-31 天津生机集团股份有限公司 Pharmaceutical composition for treating dorking abdominal dropsy caused by high natrium
CN103689235A (en) * 2014-01-06 2014-04-02 王众 Laying hen feed taking nuts as feed components and classified feeding method of laying hen
CN103844266A (en) * 2014-03-25 2014-06-11 容瑜 Natural conditioning and nourishing ferment and manufacturing method thereof
CN104258063A (en) * 2014-10-23 2015-01-07 河北科技师范学院 Chinese herbal medicinal composition capable of increasing chicken immunity
CN104585552A (en) * 2015-02-04 2015-05-06 郑州牧专海润资产经营有限公司 Laying hen biological premix carrier and preparation method of laying hen biological premix carrier as well as premix and complete compound feed based on carrier
CN104885996A (en) * 2015-05-04 2015-09-09 霍邱县科瑞达禽业有限公司 Prevention and control method for heat stress of laying hens in summer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2684308C1 (en) * 2018-02-20 2019-04-05 Виктор Владимирович Панарьев Betulacor fodder additive
CN108782452A (en) * 2018-07-03 2018-11-13 全椒县城西畜牧养殖专业合作社 The method for breeding of Muscle of chicken nutrition under a kind of raising hot environment
RU2794129C1 (en) * 2021-12-01 2023-04-11 Общество с ограниченной ответственностью "ЗООБИОПРОМ" Feed additive for dairy cows

Similar Documents

Publication Publication Date Title
CN106212857B (en) Emulsified fat powder feed for livestock and poultry breeding and aquaculture and using various fermented traditional Chinese medicines as carriers, and preparation method and application thereof
CN103300220B (en) Core material of 10-percent antibiotic-free feed and production method thereof
CN104621390A (en) Breast-feeding sow feed and preparation method thereof
CN104247893A (en) Method for preparing biological fermentation peptide for increasing dairy cattle milk by combination of enzymolysis method and fermentation method
CN105558301A (en) Probiotic meat rabbit feed
CN104686852A (en) Special feed for meat type duck and preparation method of feed
CN104585543A (en) Long-hair rabbit feed capable of reducing death rate in young rabbit period and preparation method of long-hair rabbit feed
CN103960503A (en) Environment-friendly crab feed and preparation method thereof
CN105076704A (en) Heat stress resisting premix for laying hen and preparation method of heat stress resisting premix
CN104814341A (en) Tenebrio molitor laying hen feed and preparation method thereof
CN106417981A (en) Feed additive for improving summer laying hen heat stress
CN104489364A (en) Low-cost lobster feed capable of purifying water and preparation method of lobster feed
CN104012802A (en) Complete granulated feed for suckling pigs and preparation method thereof
CN104082623B (en) A kind of sheep lamb fine fodder and preparation method thereof
CN104686851A (en) Special fodder for laying Muscovy duck and preparation method thereof
CN104206915B (en) Promote production method and the application thereof of the additive of piglet growth
CN104126736A (en) Dorper lamb fattening fine fodder and preparation method thereof
CN104366027A (en) Fermented feed for sows at lactation period and preparation method for fermented feed for sows at the lactation period
CN113016958A (en) Parrot juvenile bird compound feed and preparation method and application thereof
CN105494939A (en) Full nutritional feed for wild gooses in fattening period and preparation method thereof
CN105581020A (en) Probiotic meat rabbit feed additive
CN105341448A (en) Meat rabbit fodder added with enzyme
CN104187043A (en) Piglet feed improving intestines and the stomach and preparing method thereof
CN104489352A (en) Lobster feed capable of purifying water and improving meat quality and preparation method of lobster feed
CN104642789A (en) Sow feed for promoting blood circulation during lactation period and preparation method for sow feed

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170222

RJ01 Rejection of invention patent application after publication