CN105494980A - Pig feed additive with pork quality improvement function and preparation method - Google Patents
Pig feed additive with pork quality improvement function and preparation method Download PDFInfo
- Publication number
- CN105494980A CN105494980A CN201510980198.9A CN201510980198A CN105494980A CN 105494980 A CN105494980 A CN 105494980A CN 201510980198 A CN201510980198 A CN 201510980198A CN 105494980 A CN105494980 A CN 105494980A
- Authority
- CN
- China
- Prior art keywords
- pig feed
- feed additive
- meat quality
- preparation
- quality according
- 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
Landscapes
- Fodder In General (AREA)
Abstract
The invention relates to a pig feed additive with a pork quality improvement function and a preparation method. The pig feed additive comprises components in percentage by mass as follows: 15%-22% of cinnamyl aldehyde, 4%-8% of carvacrol, 0.5%-1.5% of thymol, 0.5%-1.5% of eugenol, 2%-5% of lycopene, 0.008%-0.01% of vitamin D3, 0.005%-0.01% of creatine, 0.01%-0.02% of magnesium sulfate, 1%-3% of an antioxidant and 66%-70% of carriers. The pig feed additive with the pork quality improvement function and the preparation method have the technical characteristics as follows: all of cinnamyl aldehyde, carvacrol, thymol, eugenol and lycopene contained in the pig feed additive have an anti-oxidation characteristic, so that an intracellular antioxidant function is performed, an organism can be protected from being damaged by oxidative stress finally, and meat color is more red; the vitamin D3 is not only taken as a vitamin but is mainly used for improving the meat color and tenderness of pork; creatine is functional amino acid and is mainly used for relieving slaughter stress, improving pH of the pork, reducing drip loss and the like.
Description
Technical field
The present invention relates to feed additive field, particularly relate to pig feed additive field, specifically refer to a kind of pig feed additive and the preparation method that improve meat quality.
Background technology
Meat quality is the important economical trait of pig.Along with the raising of people's living standard, consumer more and more payes attention to excellent meat quality, and the formation of excellent pork quality proterties has become the target that the focus of Animal Science research and breeding enterprise, raisers pursue.Although China just starts from the pig that introduces good strains of seeds abroad from the sixties in 20th century, these product boars have the high and feed conversion rate advantages of higher of fast growth, lean meat percentage, and its meat exists the shortcomings such as intramuscular fat is few, yellowish pink is greyish white, Coefficient shrinkage is low.Especially in modern times cultivation, due to the impact of the excessive seed selection on pork pig kind, abuse of antibiotics and various stress factor etc., meat quality is deteriorated, the ratio of meat of poor quality also improves gradually, especially the generation of PSE (pale, soft, exudative) meat, pale yellowish pink liking not by Chinese Consumer's, and low water absorbing force (high drip loss) has also had a strong impact on the shelf life of cold fresh meat and the processing characteristics of meat, causes huge economic loss.Therefore, develop a kind of product (pig feed or pig feed additive) that can improve meat quality and there is great operation instruction meaning.
Existing patent application (201410362889.8) discloses a kind of pig feed improving pork quality and preparation method thereof.By use the basal feed of certain proportioning, oil-bound distemper, white grape pip, soy molasses powder, premix and various composition is mixed powder or through modified, be granulation into particulate material for pig feed.But this method is still comparatively loaded down with trivial details, no matter to pig farm or Feed Enterprise, all need buying as this unconventional feed of white grape pip, can purchase, purchase and arrived quality and how to ensure etc. being all problem.Meanwhile, the complicated components of premix in the method, not only need to purchase the very little raw material of various consumption, process for preparation is also high to labor claim.Therefore, the actual difficulty implemented is larger.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art, provide and a kind ofly can improve meat quality, the pig feed additive of improvement meat quality easy and simple to handle and preparation method.
To achieve these goals, of the present invention improve meat quality pig feed additive and preparation method there is following formation:
The pig feed additive of this improvement meat quality, its main feature is, described feed addictive comprises by mass percentage:
Preferably, described carrier is silica.
More preferably, described antioxidant silicon is ditert-butylhydro quinone, is food-grade industrial chemicals.
Further, described cinnamic acid, carvacrol, Thymol, eugenol are food-grade industrial chemicals.
Further, the addition of described pig feed additive in pig feed is 300 ~ 500mg/kg.
Most preferably, described pig feed additive is for feeding place of china boar all, introducing Import stud pigs and Hybrid.
Improve a preparation method for the pig feed additive of meat quality, its main feature is, described preparation method comprises:
(1) get account for integral formula ratio 5% ~ 10% carrier by described vitamin D
3, creatine, magnesium sulfate dilutes, and adds described Thymol, forms solid mixture;
(2) liquid charging stock is pre-mixed scraping in wall type agitator tank;
(3) liquid charging stock mixed is put into pressurized tank, carry out the spraying that pressure is 0.5 ~ 0.6MPa, with the described mixed liquid charging stock of residue carrier adsorption, and add described antioxidant and solid mixture, fully form powder after mixing.
Preferably, described liquid charging stock comprises cinnamic acid, carvacrol, eugenol and Lycopene.
Most preferably, in described preparation method, step (2) is specially:
(2.1) be pre-mixed scraping in wall type agitator tank liquid charging stock, the rotating speed of stirring is 100 ~ 120 turns/min, and incorporation time is 30 ~ 40min.
Have employed pig feed additive and the preparation method of the improvement meat quality in this invention, there is following technical characterstic:
1, the cinnamic acid contained in the present invention, carvacrol, Thymol, eugenol, Lycopene all have anti-oxidation characteristics, play oxidation resistant function in cell.The free radical that they directly can suppress the generation of free radical in animal body and remove because animal body generation oxidative damage produces; the activity of vivo oxidation enzyme (as lipoxidase, nitric oxide synthetase (NOS) etc.) can also be suppressed or strengthen the activity of antioxidase (as superoxide dismutase (SOD), catalase (CAT) etc.); final body of protecting, from the infringement of oxidative stress, makes yellowish pink scarlet.
2, the vitamin D contained in the present invention
3be not simple as a kind of vitamin, it mainly plays improves the yellowish pink of pork and the effect of tenderness.
3, the creatine contained in the present invention is a kind of functional amino, and it mainly plays alleviation slaughter stress, improves pork pH and reduce the effects such as drip loss.
4, the magnesium sulfate contained in the present invention is not the replenishers as magnesium, and it mainly plays the effect reducing drip loss, improve yellowish pink and pH.
5, the antioxidant (TBHQ) contained in the present invention is a kind of oil-soluble antioxidant; free radical chain reactions is stopped by providing H; thus play oxidation resistant effect; can protection above-mentioned there is anti-oxidation characteristics composition ~ ~ cinnamic acid, carvacrol, Thymol, eugenol, the not oxidized destruction of Lycopene, make product quality more stable.There are some researches show, in fat-soluble system, the effect of non-oxidizability is followed successively by TBHQ > cinnamic acid > carvacrol.
6, can directly be added in feed by the additive in the present invention according to quantity, without the need to additionally adding other unconventional water resources compositions, production operation be more easy, and all materials are food-grade industrial chemicals, meet forage health standard.
Detailed description of the invention
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with specific embodiment.
By survey, research and analysis, we find, the meat quality that consumer or pork processing enterprise pay close attention to is the organoleptic quality of pork and processing quality two aspect mainly, specifically comprises the yellowish pink of pork, local flavor, tenderness, succulence and Coefficient shrinkage etc.And studied a lot to the molecular mechanism that pork quality is formed in recent years, large quantity research shows, these m eatquality depend primarily on these two biological processes connected each other of deposition of myofibrillar growth and intramuscular fat (IMF) in muscle growth process, and the muscle biological characteristics primarily of pig determines.Muscle biological characteristics mainly comprises several aspects such as muscle fiber types, intramuscular fat content and muscle glycolipid metabolism feature.Wherein, intramuscular fat affects Meat Tenderness, local flavor and succulent key factor, and the anti-oxidation characteristics of muscle affects very large on yellowish pink, Coefficient shrinkage.
Genetic background and the muscle metabolism regulated and control network determined thus are the internal causes that the sexual development of muscle biological characteristics is formed, and in this course, are subject to again the profound influence of the external causes such as swine rearing environment.Pig, growing, fattening and butcher the impact that period is subject to stress factor, can cause the change of the distribution of body nutriment and Radical Metabolism.Redistributing of the body nutriment that stress cause, can change the change of trunk composition, this process is subject to the regulation and control of organism endocrine; Meanwhile, the balance of body oxidative and anti-oxidative stress be broken, cause interior free yl sharply to increase, the destruction of eucaryotic cell structure and function.Oxidative stress can by affecting lactic acid content, energy level (loss of atriphos), stiff time started affect pork Coefficient shrinkage, also can make intramuscular fat, flavor substance degraded etc.
Therefore, reducing stress especially oxidative stress and the harmful effect that brings thereof, and the content of regulation and control intramuscular fat is the method effectively improving meat quality.For realizing this technique effect, the invention provides one and can improve meat quality (yellowish pink, drip loss, tenderness), pig feed additive easy and simple to handle.Preferred embodiment is as follows:
1, embodiment 1:
Concrete operations are: use the silica of 200kg by vitamin D
3, creatine, magnesium sulfate dilutes, add Thymol, mix.Then the cinnamic acid of liquid, carvacrol, eugenol, Lycopene are mixed scraping in wall type agitator tank, 100 turns/min mixing 40min, joined in the mixer being placed with 500kg silica after stirring, carry out the spraying that pressure is 0.5MPa, mixer should be kept in the process added to be in the admixture constantly stirred, simultaneously by TBHQ with mixedly in advance contain vitamin D
3, creatine, magnesium sulfate 200kg silica also join in mixer, fully form additive powder a after mixing.
2, embodiment 2:
Concrete operations are: use the silica of 200kg by vitamin D
3, creatine, magnesium sulfate dilutes, add Thymol, mix.Then the cinnamic acid of liquid, carvacrol, eugenol, Lycopene are mixed scraping in wall type agitator tank, 120 turns/min mixing 30min, joined in the mixer being placed with 460kg silica after stirring, carry out the spraying that pressure is 0.6MPa, mixer should be kept in the process added to be in the admixture constantly stirred, simultaneously by TBHQ with mixedly in advance contain vitamin D
3, creatine, magnesium sulfate 200kg silica also join in mixer, fully form additive powder b after mixing.
3, embodiment 3:
Concrete operations are: use the silica of 200kg by vitamin D
3, creatine, magnesium sulfate dilutes, add Thymol, mix.Then the cinnamic acid of liquid, carvacrol, eugenol, Lycopene are mixed scraping in wall type agitator tank, 110 turns/min mixing 35min, joined in the mixer being placed with 493kg silica after stirring, carry out the spraying that pressure is 0.55MPa, mixer should be kept in the process added to be in the admixture constantly stirred, simultaneously by TBHQ with mixedly in advance contain vitamin D
3, creatine, magnesium sulfate 200kg silica also join in mixer, fully form additive powder c after mixing.
4, embodiment 4: meat detects
Add in basal feed according to addition 300mg/kg, 400mg/kg, 500mg/kg respectively by 3 kinds of additive products that aforementioned 3 embodiments obtain, control group only uses basal feed to feed.240 initial weight are selected to be the outer three way cross pork pig (DLY) of 85kg, 10 groups are divided at random according to body weight, the subuniform principle of tire, often organize 3 repetitions, each repetition 8 pigs, feed the respectively feed and blank basal feed (experimental design is in table 1) that with the addition of various dose and product.Raise 3 days phases in advance, 30 days formal test phases, free choice feeding, freely to drink water.After off-test, each repetition randomly draws 2 pigs, and lower fasting of freely drinking water was butchered after 12 hours, measured meat.
Table 1 experimental design
Table 2 pig feed additive of the present invention is on the impact of meat quality
| Group | Yellowish pink (a value) | Drip loss (%) | Tenderness (N) |
| A (contrast) | 7.83 | 7.05 | 37.78 |
| (product a) for B | 8.60 | 6.60 | 36.51 |
| (product a) for C | 8.84 | 6.23 | 35.80 |
| (product a) for D | 8.81 | 6.06 | 35.74 |
| E (product b) | 9.06 | 6.40 | 33.79 |
| F (product b) | 9.32 | 6.35 | 34.53 |
| G (product b) | 9.44 | 5.85 | 34.08 |
| H (product c) | 9.91 | 5.13 | 31.62 |
| I (product c) | 10.55 | 4.95 | 31.84 |
| J (product c) | 10.25 | 5.05 | 30.91 |
As known from Table 2, with the addition of the drip loss that product of the present invention effectively can reduce pork, improve tenderness and improve pork colour, illustrating that meat quality is improved.
The reason producing these effects is mainly, has a large amount of antioxidant content in this product, and body can be protected from the infringement of the undesirable element such as oxidative stress, slaughter stress; make muscle oxidation resistance stronger; cell membrane integrity increases, and thus yellowish pink is scarlet, and the water absorbing force of muscle increases.Meanwhile, also can improve Meat Tenderness containing other, reduce the active ingredient of drip loss in product.The active ingredient of these easy oxidized destructions itself is owing to there being the existence of antioxidant, and activity can effectively be ensured, the effect improving meat quality can be more remarkable.
Have employed pig feed additive and the preparation method of the improvement meat quality in this invention, there is following technical characterstic:
1, the cinnamic acid contained in the present invention, carvacrol, Thymol, eugenol, Lycopene all have anti-oxidation characteristics, play oxidation resistant function in cell.The free radical that they directly can suppress the generation of free radical in animal body and remove because animal body generation oxidative damage produces; the activity of vivo oxidation enzyme (as lipoxidase, nitric oxide synthetase (NOS) etc.) can also be suppressed or strengthen the activity of antioxidase (as superoxide dismutase (SOD), catalase (CAT) etc.); final body of protecting, from the infringement of oxidative stress, makes yellowish pink scarlet.
2, the vitamin D contained in the present invention
3be not simple as a kind of vitamin, it mainly plays improves the yellowish pink of pork and the effect of tenderness.
3, the creatine contained in the present invention is a kind of functional amino, and it mainly plays alleviation slaughter stress, improves pork pH and reduce the effects such as drip loss.
4, the magnesium sulfate contained in the present invention is not the replenishers as magnesium, and it mainly plays the effect reducing drip loss, improve yellowish pink and pH.
5, the antioxidant (TBHQ) contained in the present invention is a kind of oil-soluble antioxidant; free radical chain reactions is stopped by providing H; thus play oxidation resistant effect; can protection above-mentioned there is anti-oxidation characteristics composition ~ ~ cinnamic acid, carvacrol, Thymol, eugenol, the not oxidized destruction of Lycopene, make product quality more stable.There are some researches show, in fat-soluble system, the effect of non-oxidizability is followed successively by TBHQ > cinnamic acid > carvacrol.
6, can directly be added in feed by the additive in the present invention according to quantity, without the need to additionally adding other unconventional water resources compositions, production operation be more easy, and all materials are food-grade industrial chemicals, meet forage health standard.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, description is regarded in an illustrative, rather than a restrictive.
Claims (9)
1. improve a pig feed additive for meat quality, it is characterized in that, described feed addictive comprises by mass percentage:
2. the pig feed additive improving meat quality according to claim 1, is characterized in that, described carrier is silica.
3. the pig feed additive improving meat quality according to claim 1, is characterized in that, described antioxidant is ditert-butylhydro quinone, is food-grade industrial chemicals.
4. the pig feed additive improving meat quality according to claim 1, is characterized in that, described cinnamic acid, carvacrol, Thymol, eugenol are food-grade industrial chemicals.
5. the pig feed additive improving meat quality according to claim 1, is characterized in that, the addition of described pig feed additive in pig feed is 300 ~ 500mg/kg.
6. the pig feed additive improving meat quality according to claim 1, is characterized in that, described pig feed additive is for feeding place of china boar all, introducing Import stud pigs and Hybrid.
7. the preparation method improving the pig feed additive of meat quality according to claim 1, is characterized in that, described preparation method comprises:
(1) get account for integral formula ratio 5% ~ 10% carrier by described vitamin D
3, creatine, magnesium sulfate dilutes, and adds described Thymol, forms solid mixture;
(2) liquid charging stock is pre-mixed scraping in wall type agitator tank;
(3) liquid charging stock mixed is put into pressurized tank, carry out the spraying that pressure is 0.5 ~ 0.6MPa, with the described mixed liquid charging stock of residue carrier adsorption, and add described antioxidant and solid mixture, fully form powder after mixing.
8. the preparation method improving the pig feed additive of meat quality according to claim 7, is characterized in that, described liquid charging stock comprises cinnamic acid, carvacrol, eugenol and Lycopene.
9. the preparation method improving the pig feed additive of meat quality according to claim 7, is characterized in that, in described preparation method, step (2) is specially:
(2.1) be pre-mixed scraping in wall type agitator tank liquid charging stock, the rotating speed of stirring is 100 ~ 120 turns/min, and incorporation time is 30 ~ 40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980198.9A CN105494980A (en) | 2015-12-23 | 2015-12-23 | Pig feed additive with pork quality improvement function and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980198.9A CN105494980A (en) | 2015-12-23 | 2015-12-23 | Pig feed additive with pork quality improvement function and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105494980A true CN105494980A (en) | 2016-04-20 |
Family
ID=55703591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510980198.9A Pending CN105494980A (en) | 2015-12-23 | 2015-12-23 | Pig feed additive with pork quality improvement function and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105494980A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212961A (en) * | 2016-09-08 | 2016-12-14 | 安顺德康农牧有限公司 | A kind of can the feed additive that improve meat quality and its production and use |
| CN106260651A (en) * | 2016-08-17 | 2017-01-04 | 马鞍山市五谷禽业专业合作社 | A kind of liquid feed using creatine and mango extract to promote meat quality improvement and preparation method thereof |
| CN106721305A (en) * | 2016-12-28 | 2017-05-31 | 四川农业大学 | It is a kind of to improve compositions of additives of body condition or its production performance and preparation method thereof after Farrowing |
| CN106804947A (en) * | 2017-02-17 | 2017-06-09 | 华南农业大学 | Application of the Nobiletin in the feed addictive for improving meat quality is prepared |
| CN107242361A (en) * | 2017-06-27 | 2017-10-13 | 内蒙古金河动物药业有限公司 | A kind of mixed feed additive plants essential oil particle and preparation method thereof |
| CN107455573A (en) * | 2017-09-27 | 2017-12-12 | 广东蔚莱生物科技有限公司 | A kind of natural feed addictive and preparation method and application |
| CN114052136A (en) * | 2021-03-12 | 2022-02-18 | 浙江青莲食品股份有限公司 | Production method of pork rich in omega-3 unsaturated fatty acid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077122A (en) * | 2006-05-24 | 2007-11-28 | 山东六和集团有限公司 | Trophism technology for improving pig flesh quality |
| CN101095460A (en) * | 2006-06-28 | 2008-01-02 | 李侯根 | Tea polyphenol composite antioxidant for feedstuff and method for preparing the same |
| CN102783567A (en) * | 2012-08-24 | 2012-11-21 | 江南大学 | Safety meat-modifying growth promoter and application thereof |
| CN102987093A (en) * | 2012-10-29 | 2013-03-27 | 安佑（中国）动物营养研发有限公司 | Feeding plant essential oil additive as well as preparation and application of additive |
-
2015
- 2015-12-23 CN CN201510980198.9A patent/CN105494980A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077122A (en) * | 2006-05-24 | 2007-11-28 | 山东六和集团有限公司 | Trophism technology for improving pig flesh quality |
| CN101095460A (en) * | 2006-06-28 | 2008-01-02 | 李侯根 | Tea polyphenol composite antioxidant for feedstuff and method for preparing the same |
| CN102783567A (en) * | 2012-08-24 | 2012-11-21 | 江南大学 | Safety meat-modifying growth promoter and application thereof |
| CN102987093A (en) * | 2012-10-29 | 2013-03-27 | 安佑（中国）动物营养研发有限公司 | Feeding plant essential oil additive as well as preparation and application of additive |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106260651A (en) * | 2016-08-17 | 2017-01-04 | 马鞍山市五谷禽业专业合作社 | A kind of liquid feed using creatine and mango extract to promote meat quality improvement and preparation method thereof |
| CN106212961A (en) * | 2016-09-08 | 2016-12-14 | 安顺德康农牧有限公司 | A kind of can the feed additive that improve meat quality and its production and use |
| CN106721305A (en) * | 2016-12-28 | 2017-05-31 | 四川农业大学 | It is a kind of to improve compositions of additives of body condition or its production performance and preparation method thereof after Farrowing |
| CN106804947A (en) * | 2017-02-17 | 2017-06-09 | 华南农业大学 | Application of the Nobiletin in the feed addictive for improving meat quality is prepared |
| CN107242361A (en) * | 2017-06-27 | 2017-10-13 | 内蒙古金河动物药业有限公司 | A kind of mixed feed additive plants essential oil particle and preparation method thereof |
| CN107455573A (en) * | 2017-09-27 | 2017-12-12 | 广东蔚莱生物科技有限公司 | A kind of natural feed addictive and preparation method and application |
| CN114052136A (en) * | 2021-03-12 | 2022-02-18 | 浙江青莲食品股份有限公司 | Production method of pork rich in omega-3 unsaturated fatty acid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105494980A (en) | Pig feed additive with pork quality improvement function and preparation method | |
| CN104206859B (en) | Antibiotic-free feed for fattening pigs and preparation method thereof | |
| CN104431560A (en) | Pig feed additive with efficacies of protecting intestinal tracts and improving food calling function | |
| CN109566957A (en) | Feeding complex natural antioxidant and preparation method thereof | |
| CN104206812B (en) | A kind of pig feed improving pork quality and preparation method thereof | |
| CN103555707A (en) | Method for preparing compound bacterium agent | |
| CN101756024A (en) | Preparation method of probiotic feed additive | |
| CN106720942A (en) | A kind of additive for microbe feedstuff for improving Eriocheir sinensis meat and preparation method thereof | |
| CN101305770A (en) | Feedstuff additive containing lycopene | |
| CN104824371A (en) | Novel liquid antioxidant and preparation method thereof | |
| CN104186960B (en) | Epinephelus coioides feed additive and application method thereof | |
| KR100658735B1 (en) | A functional feed excipient using arrowroot residual, acorn residual, plum residual, acanthopanax senticosus residual and manufacturing process of the same and a pork acquired therefore | |
| CN111317070B (en) | Feed additive for improving meat quality of fattening pigs and application | |
| Hou et al. | Effects of dietary supplement of mulberry leaf (Morus alba) on growth and meat quality in rabbits | |
| KR101052917B1 (en) | Manufacturing method of feed additive for pig breeding | |
| CN101411350A (en) | Meat product improver | |
| CN114344356A (en) | Bacteriostatic composite active substance microcapsule particles and preparation method and application thereof | |
| CN106804947A (en) | Application of the Nobiletin in the feed addictive for improving meat quality is prepared | |
| CN104187054A (en) | Feed additive used for improving pork quality, preparation method and application thereof | |
| CN102008024B (en) | Application of hexadienoic acid in preparation of pig feed additive for improving pig quality | |
| CN105192349A (en) | Premix for fattening pigs | |
| CN111387369A (en) | Eriocheir sinensis feed additive and method for improving fullness of Eriocheir sinensis | |
| CN105341516A (en) | Preparing method of feed for marketable pufferfish | |
| CN105341512A (en) | Feed enhancing disease resistance for pufferfish | |
| CN110115321A (en) | A kind of fermentation pannage and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |