CN102265965A - Selenium rich soybean feed and preparation method and application thereof - Google Patents
Selenium rich soybean feed and preparation method and application thereof Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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Abstract
The invention discloses a selenium rich soybean feed and a preparation method thereof and application of the feed serving as a river crab culture feed. The selenium rich soybean feed comprises selenium rich soybean granules and food acceptable carriers, the selenium content of the selenium rich soybean feed is between 500 and 3,000mu g/kg, and the content of organic selenium is more than or equal to 70 percent. The selenium rich soybean crab feed is rich in selenium elements, and the selenium mainly exists in a form of organic selenium, so that the selenium rich soybean feed is favorable for selenium absorption and conversion of the river crab, and can improve the selenium content of the edible part of the river crab, reduce the death rate of the river crab and increase the yield.
Description
Technical field
The invention belongs to food and feed research and development technology field, be specifically related to a kind of rich selenium bean feed and its production and application.
Background technology
Soybean (Glycine max) is the legume that a kind of its seed contains rich in protein.Soybean ovalize, sphere, color have yellow, light green, black etc., so the title of soya bean, green soya bean, black soya bean is arranged again.Soybean protein content is very high, is one of common food of humans and animals, also is one of bait more common in the culture of Chinese mitten crab process.
Selenium is divided into two kinds in natural existing way: inorganic selenium and organic selenium.Inorganic selenium refers generally to sodium selenite and sodium selenate, obtains from the byproduct of metal mineral reserves.The latter be selenium by bio-transformation and amino acid be combined into, generally the form with selenomethionine exists.
The research of selenium on aquatic livestock is carried out in China, Wei Wenzhi etc. add 0.2 mg/kg sodium selenite and the organic selenium of 0.2 mg/kg (containing selenium polysaccharide and selenoprotein) in the hybridized prussian carp feed, find that organic selenium group fish rate of body weight gain adds component than control group and inorganic selenium and you can well imagine high 15.29% and 14.59%, feed coefficient reduces by 12.49% and 12.35%, illustrates that the raising to the production performance of aquatic livestock of organic selenium is better than inorganic selenium.
River crab is that China is peculiar, and delicious flavour is nutritious, enjoys great prestige in the world.But China belongs to the serious country that lacks selenium, and the whole nation has 70% area all to belong to lack the selenium area approximately.The selenium deficiency of soil has directly caused the deficiency of selenium element in the food chain, is lower than 200 μ g/kg as the Se content in the common river crab crab meat, also has bigger Se content room for promotion.
Although selenium is started to walk to the research of aquatic livestock, but only be confined to the breed of some fish species at present, and the poor stability of employing more than in actual production, the inorganic selenium adding technique that toxic and side effect is big, because inorganic selenium has very strong toxicity, therefore have and have certain risk in actual applications, control does not with great difficulty cause the aquatic livestock selenosis, equally environment is caused great risk yet.
Soybean is one of common feedstuffs of culture of Chinese mitten crab, at present main employing directly throw something and feed whole soybean particle and soak after the dual mode of throwing something and feeding because the imbibition in water of the former particle of soybean becomes big, in river crab searches for food process waste very serious, the highest waste reaches 60%.And Se content generally is lower than 40 μ g/kg in the common soybean, makes river crab therefrom can not get enough selemium nutritions.
Summary of the invention
The object of the invention is to provide a kind of rich selenium bean feed, solved the culture of Chinese mitten crab of directly throwing something and feeding of bean feed in the prior art and can't put forward problems such as the survival rate of selenium-enriched crab and output.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of rich selenium bean feed is characterized in that described rich selenium bean feed comprises acceptable carrier on rich selenium soybean particle and the bromatology, and the Se content of described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=70%.
Preferably, the Se content of described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=80%.
Preferably, the Se content of described rich selenium bean feed is between 600～3000 μ g/kg, and organic selenium content ratio 〉=80%.
Preferably, the Se content of described rich selenium bean feed is between 700～3000 μ g/kg, and organic selenium content ratio 〉=70%.
Preferably, the Se content of described rich selenium bean feed is between 700～3000 μ g/kg, and organic selenium content ratio 〉=80%.
Preferably, the Se content of described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=85%.
Preferably, the Se content of described rich selenium soybean particle is between 500～3000 μ g/kg, and organic selenium content ratio 〉=85%.
Preferably, the particle diameter of described rich selenium soybean particle is at 0.5～5mm.
Preferably, the particle diameter of described rich selenium soybean particle is at 2～3mm.
The present invention also provides a kind of preparation method of rich selenium bean feed, it is characterized in that said method comprising the steps of:
(1) obtain the step of rich selenium soybean: by when the soybean planting, apply Tanaka 3～20 kilograms every mu the nanometer selenium plant nutrient agent as the method plantation Se content of base manure between 500～3000 μ g/kg, organic selenium ratio surpasses 80% rich selenium soybean;
(2) step of the rich selenium bean feed of formation: the rich selenium soybean that step (1) obtains is pulverized after screening, sneak into acceptable carrier on the bromatology again, form rich selenium bean feed through granulating.
Another purpose of the present invention is to provide the application of a kind of rich selenium bean feed as the feed product aspect of culture of Chinese mitten crab.
Acceptable carrier includes but not limited to solvent, dispersant, coating agent, stabilizing agent, flavor enhancement, lubricant, adhesive or the like on the bromatology.These carriers can carry out the adjustment of composition according to the difference of raising object, are starch (flour) as the common example of carrier.
The present invention relates to feed, particularly relate to a kind of rich selenium bean feed of cultivating rich selenium crab, and the production method of the rich selenium bean feed of this kind, feed and technical field of aquaculture belonged to.
The invention solves culture of Chinese mitten crab in the prior art because the deficiency of Se content in the crab feed, and add poor stability, inorganic selenium that toxic and side effect is bigger causes problems such as environmental pollution.
Rich selenium bean feed of the present invention can be used as the mode of throwing something and feeding of optimizing, and with the flour in the alternative river crab complete feed in the broken rear section of selenium-enriched soybean flour, makes the full price Se-enriched feedstuff.
Pass through among the preparation method of the present invention when soybean planting, the nanometer selenium plant nutrient agent that applies 3～20 kilograms every mu Tanaka is planted Se content between 500～3000 μ g/kg as the method for base manure, and organic selenium ratio surpasses 70% rich selenium soybean; The rich selenium soybean that then said method is obtained is pulverized after screening, and the part flour that substitutes in the river crab full-valence pellet feed is made into rich selenium feed for river crab again.
The invention provides a kind of natural selenium-rich bean feed, total Se content 500-3000 μ g/kg, and the ratio of organic selenium 〉=80% wherein, with respect to common soybeans, the total Se content of this richness selenium soybean has improved several times to tens times, can obviously improve the selemium nutrition level of river crab, increases output and survival rate; This natural selenium-rich bean feed has also increased the palatability of soybean, has significantly reduced the waste of soybean.
The nanometer selenium plant nutrient agent adopts Suzhou selenium paddy Science and Technology Ltd. to produce in the technical solution of the present invention, and model is that the nanometer selenium plant nutrient agent of XGP001A can be realized the cultivation of rich selenium soybean.Its production method is: before soybean is cultivated, (Suzhou selenium paddy Science and Technology Ltd. produces with the nanometer selenium plant nutrient agent, model is XGP001A) fully mix the back with the fertilizer of necessity according to a certain percentage and turn in the arable layer, 3～20 kilograms of every mu of nanometer selenium plant nutrient agent consumptions as base manure.Necessary fertilizer is meant in order to satisfy macroelement fertilizer that rich selenium soybeans they grow needs apply or fertilizer etc.Behind the rich selenium soybean harvest, sterilization forms standard product---rich selenium bean feed again after refiner is selected, and the part flour that a part of the said goods substitutes in the full price crab pellet is made rich selenium bean feed.
The production method of natural selenium-rich bean feed provided by the invention mainly may further comprise the steps:
1. rich selenium soybean is cultivated: when soybean planting, (Suzhou selenium paddy Science and Technology Ltd. produces with the nanometer selenium plant nutrient agent, model is XGP001A) apply Tanaka as base manure with 3～20 kilograms every mu consumption, after applying the nanometer selenium plant nutrient agent, in conjunction with normal water and fertilizer management, the inorganic selenium that soybean is absorbed is converted into multiple selenium-containing biological molecular nutrition material through photosynthesis, thereby cultivates the rich selenium soybean that steady quality is rich in organic selenium.When ripe, the total Se content of soybean is controlled between 500 μ g/kg～3000 μ g/kg, and wherein organic selenium ratio surpasses 70%.
2. select materials: should select full grains, dense Huang, no insect pest, not have the soybean that goes mouldy.
3. pulverize: preferably control 2～5 millimeters in soybean particle footpath, sieve.
Therefore, the present invention is convenient to river crab and is searched for food than the whole soybean of the tradition mode of throwing something and feeding, and significantly improves the bean feed utilization rate, reduces because of the excessive water pollution that causes of throwing something and feeding.
Be rich in the selenium element in the big pea crab feed of rich selenium provided by the invention, and selenium is that main memory exists with organic selenium form, helps absorption and the conversion of river crab to selenium, can improve the Se content of river crab edible part and reduce the river crab death rate increases output.
With respect to scheme of the prior art, advantage of the present invention is:
1, the invention provides the big pea crab feed of a kind of natural rich selenium, be rich in the selenium element useful, can improve crab immunity, survival rate and output greatly animal;
2, the invention provides a kind of granular size and be fit to the crab feed (2～5 millimeters of particle diameters) that crab searches for food, significantly improve efficiency of feed utilization, reduce because of the excessive water pollution of throwing something and feeding and causing;
3, the invention provides the production and the using method of a kind of quality homogeneous, the big pea crab feed of standardized rich selenium, the product organic selenium content is high and stable, has avoided throwing something and feeding whole grain soybean and causes inhomogeneous that the river crab Se content takes in.
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment 1
When soybean planting, (Suzhou selenium paddy Science and Technology Ltd. produces with the nanometer selenium plant nutrient agent, model is XGP001A) apply Tanaka as base manure with 3～20 kilograms every mu consumption, after applying the nanometer selenium plant nutrient agent, in conjunction with normal water and fertilizer management, the inorganic selenium that soybean is absorbed is converted into multiple selenium-containing biological molecular nutrition material through photosynthesis, thereby cultivates the rich selenium soybean that steady quality is rich in organic selenium.When ripe, the total Se content of soybean is controlled between 500 μ g/kg～3000 μ g/kg, and wherein organic selenium ratio surpasses 70%.
With Se content is assorted clearly, the mixing of rich selenium soybean about 500 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 70.6%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 5% than control group, and the river crab edible part Se content that finally grows up to is higher by about 30% than common river crab.
Embodiment 2
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 1000 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 83.7%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 10% than control group, and the river crab edible part Se content that finally grows up to is higher by about 50% than common river crab.
Embodiment 3
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 1500 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, wherein organic selenium content 〉=80%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 15% than control group, and the river crab edible part Se content that finally grows up to is higher by about 70% than common river crab.
Embodiment 4
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 84.7%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 20% than control group, and the river crab edible part Se content that finally grows up to is higher by about 100% than common river crab.
Embodiment 5
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 2500 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 88.3%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 13% than control group, and the river crab edible part Se content that finally grows up to is higher by about 110% than common river crab.
Embodiment 6
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 3000 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 87.7%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 20% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 8% than control group, and the river crab edible part Se content that finally grows up to is higher by about 120% than common river crab, and the symptom of selenosis appears in the part river crab.
As can be seen, the selection Se content is that the rich selenium soybean particle about 2000 μ g/kg is best as river crab bait.Be that soybean about 2000 μ g/kg carries out the different-grain diameter size and handles below with Se content, and with the rich selenium soybean particle of the different-grain diameter river crab of feeding, to investigate river crab volume increase and rich selenium effect.
Embodiment 7
The cultivation of rich selenium soybean is described as embodiment 1.
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 1 millimeter particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 86.5%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 10% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 15% than control group, and the river crab edible part Se content that finally grows up to is higher by about 80% than common river crab.
Embodiment 7
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 0.5 millimeter particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 83.4%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 5% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 8% than control group, and the river crab edible part Se content that finally grows up to is higher by about 50% than common river crab.
Embodiment 8
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 1 millimeter particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 80.3%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 8% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 12% than control group, and the river crab edible part Se content that finally grows up to is higher by about 65% than common river crab.
Embodiment 9
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 2 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 73.5%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 25% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 18% than control group, and the river crab edible part Se content that finally grows up to is higher by about 130% than common river crab.
Embodiment 10
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 3 millimeters particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 85.1%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 25% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 18% than control group, and the river crab edible part Se content that finally grows up to is higher by about 110% than common river crab.
Embodiment 11
With Se content is assorted clearly, the mixing of rich selenium soybean about 2000 μ g/kg, pulverizes, and makes particle diameter and be 0.5 millimeter particle, sieves, and the sterilization back forms standard product---rich selenium bean feed, and wherein organic selenium content is 85.1%.
In certain culture of Chinese mitten crab base, with the big pea crab feedstuff feeding of above-mentioned rich selenium river crab, through fixed point observation, river crab is high by about 25% than control group (common soybeans of throwing something and feeding) to the grazing rate on the same day of product, 40 kilograms of the said goods throw something and feed in every mu of whole breeding process of pool mouth to the ripe listing of river crab, river crab output improves about 18% than control group, and the river crab edible part Se content that finally grows up to is higher by about 70% than common river crab.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (10)
1. a rich selenium bean feed is characterized in that described rich selenium bean feed comprises acceptable carrier on rich selenium soybean particle and the bromatology, and the Se content of described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=70%.
2. rich selenium bean feed according to claim 1, the Se content that it is characterized in that described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=80%.
3. rich selenium bean feed according to claim 1, the Se content that it is characterized in that described rich selenium bean feed is between 600～3000 μ g/kg, and organic selenium content ratio 〉=80%.
4. rich selenium bean feed according to claim 1, the Se content that it is characterized in that described rich selenium bean feed is between 700～3000 μ g/kg, and organic selenium content ratio 〉=80%.
5. rich selenium bean feed according to claim 1, the Se content that it is characterized in that described rich selenium bean feed is between 500～3000 μ g/kg, and organic selenium content ratio 〉=85%.
6. rich selenium bean feed according to claim 1, the Se content that it is characterized in that described rich selenium soybean particle is between 500～3000 μ g/kg, and organic selenium content ratio 〉=85%.
7. rich selenium bean feed according to claim 1, the particle diameter that it is characterized in that described rich selenium soybean particle is at 0.5～5mm.
8. rich selenium bean feed according to claim 1, the particle diameter that it is characterized in that described rich selenium soybean particle is at 2～3mm.
9. the preparation method of the described rich selenium bean feed of claim 1 is characterized in that said method comprising the steps of:
(1) obtain the step of rich selenium soybean: by when the soybean planting, apply Tanaka 3 ~ 20 kilograms every mu the nanometer selenium plant nutrient agent as the method plantation Se content of base manure between 500～3000 μ g/kg, organic selenium ratio surpasses 80% rich selenium soybean;
(2) step of the rich selenium bean feed of formation: the rich selenium soybean that step (1) obtains is pulverized after screening, sneak into acceptable carrier on the bromatology again, form rich selenium bean feed through granulating.
10. the described rich selenium bean feed of claim 1 is as the application of the feed product aspect of culture of Chinese mitten crab.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088725A (en) * | 1993-10-30 | 1994-07-06 | 黑龙江省普阳农场 | A kind of method of producing selenium-enriched crop products |
| CN1518885A (en) * | 2003-01-24 | 2004-08-11 | 沈平瑞 | Feedstuff additive rich in selenium and its preparation method |
| CN101715686A (en) * | 2009-12-04 | 2010-06-02 | 姚鼎山 | Method for planting nano-selenium organic minor cereals |
| CN101828653A (en) * | 2009-02-25 | 2010-09-15 | 苏州硒谷科技有限公司 | Crab feed batch mixture and preparation and application thereof |
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2011
- 2011-06-22 CN CN2011101686927A patent/CN102265965A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088725A (en) * | 1993-10-30 | 1994-07-06 | 黑龙江省普阳农场 | A kind of method of producing selenium-enriched crop products |
| CN1518885A (en) * | 2003-01-24 | 2004-08-11 | 沈平瑞 | Feedstuff additive rich in selenium and its preparation method |
| CN101828653A (en) * | 2009-02-25 | 2010-09-15 | 苏州硒谷科技有限公司 | Crab feed batch mixture and preparation and application thereof |
| CN101715686A (en) * | 2009-12-04 | 2010-06-02 | 姚鼎山 | Method for planting nano-selenium organic minor cereals |
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| Title |
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| 《农业科技通讯》 20021231 胡蔚红 富硒饲料资源的开发与利用 第35页 1-10 , 第9期 * |
| 《饲料广角》 20021231 胡蔚红 富硒饲料及富硒畜禽产品开发 第20-25页 1-10 , 第12期 * |
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Application publication date: 20111207 |