CN102113631A - Production method of eggs enriched in organic selenium and eggs enriched in organic selenium - Google Patents
Production method of eggs enriched in organic selenium and eggs enriched in organic selenium Download PDFInfo
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- CN102113631A CN102113631A CN2009102444684A CN200910244468A CN102113631A CN 102113631 A CN102113631 A CN 102113631A CN 2009102444684 A CN2009102444684 A CN 2009102444684A CN 200910244468 A CN200910244468 A CN 200910244468A CN 102113631 A CN102113631 A CN 102113631A
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Abstract
The invention relates to a production method of eggs enriched in organic selenium, comprising the following steps: fully stirring and uniformly mixing an feed additive enriched in selenium and a general chicken feed so as to prepare a chicken feed enriched in selenium, which contains 7.5%-45% of the feed additive enriched in selenium and contains 0.3-1.7mg/kg of selenium finally, for standby; feeding chickens with the chicken feed enriched in selenium, and conducting dynamic detection on collected samples every other day until 10 days later when the selenium content in the eggs is 0.3-1.7mg/kg; and continuously feeding the chickens with the chicken feed enriched in selenium, and finally obtaining the eggs with the selenium content being kept at 0.3-1.7mg/kg stably. According to the production method, the selenium content in the egg exists in the form of organic selenium, so that the safety is good, the selenium is easy to absorb and utilize, and the selenium supplementing demands of different crowds can be met.
Description
Technical field
The invention belongs to characteristic livestock product production technical field, relate to a kind of production method of organic selenium-rich egg, and the organic selenium-rich egg of producing with this method.
Background technology
Selenium, the symbol of element are Se, and scientist has carried out big quantity research to selenium and health both at home and abroad, and the result shows that though selenium is few at the tissue intensive amount, it is the same with micro elements such as iron, zinc, iodine, and health is had very important effect.The expert thinks; selenium has the immunity that improves human body, remove free radical, protection optic nerve, protection heart and liver, prevent in the body critical function such as toxigenicity material, and more than 40 kind of disease such as human Keshan disease, hepatopathy, anaemia, coronary heart disease, Kaschin-Beck disease, diabetes, cancer and scarce selenium are closely related.Unique source of the selenium that human body utilized is exactly to ingest, so will satisfy the demand of human body to selenium, just needs to guarantee the selenium intake of every day.By World Health Organization's requirement, need contain 200 microgram selenium every day in the human body meals.There are 72% low selenium in county (city) or scarce selenium in China, and Heilungkiang, the Inner Mongol, Gansu, Qinghai, Sichuan etc. seriously lack the selenium area has Keshan disease, Kaschin-Beck disease to take place, and certain cancers district occurred frequently (as the Jiangsu Qidong City) also belongs to low selenium district.The data that WHO announces shows that the whole world has more than 40 country to belong to low selenium or scarce selenium area.Rich selenium agricultural byproducts are human body Selenium Supplement element effective ways, and therefore, technique of enriched selenium is scientists study hot of research and development field.
Egg is the high-quality protein source that human body supplements the nutrients as complete life entity.At present, egg is various in style, but structure is single, class is not high, lacks the intensive processing product, and the product homogeneity tendency is serious.Therefore, cultivate Se-enriched egg, meet the needs of egg industry development upgrading, provide new selection for the organic selenium of resident's tonic simultaneously by technique of enriched selenium.
At present the method for domestic production Se-enriched egg substantially also is confined to add inorganic selenium (sodium selenite) in the chicken feed increases Se content in the chicken feed, to reach the purpose that increases Se content in the egg, but inorganic selenium toxicity is big, few in the production process owing to consumption, be difficult to mix, because the part is excessive laying hen caused murder by poisoning easily.Japan has expressly provided in 1993 and has forbidden adding in food, feed.Secondly, must combine and to be absorbed by body by organic ligand first and in the enteron aisle before inorganic selenium absorbs, and exist multiple element in the enteron aisle and selenium is competed limited part, thereby influence the absorption of inorganic selenium greatly.Moreover selenium adds with inorganic form, its poor stability, and when particularly being combined with each other with multivitamin, easy and vitamin reacts, and bioavailability is low, and the selenium deposition in the egg is low, also reduces the biological value of vitamin simultaneously.
Summary of the invention
In order to address the above problem, the invention provides a kind of production method of organic selenium-rich egg, may further comprise the steps:
(1) (Suzhou selenium paddy Science and Technology Ltd. produces with the Se-enriched feedstuff additive, model is XGP001A) and conventional chicken feed stirring and evenly mixing, it is standby to make the selenium enriched chicken feed that contains 7.5%～45% Se-enriched feedstuff additive, and the final selenium content of described selenium enriched chicken feed is at 0.3～1.7mg/kg;
(2) feed chicken with the selenium enriched chicken feed, and from second day of day of the Se-enriched feedstuff of throwing something and feeding every other day collected specimens carry out detection of dynamic, after 10 days, the egg selenium content reaches at 0.3～1.7mg/kg;
(3) continue to throw something and feed with the selenium enriched chicken feed, the Se content in the acquisition egg is stabilized in the egg of 0.3～1.7mg/kg.
When production was applicable to general population's organic selenium-rich egg, containing according to percentage by weight in the preferred above-mentioned selenium enriched chicken feed was 7.5%～12.5% Se-enriched feedstuff additive, and the final selenium content of this selenium enriched chicken feed is at 0.3～0.5mg/kg.
When production is applicable to the organic selenium-rich egg of specific crowd (as Keshan disease or cancer patient etc.), containing according to percentage by weight in the preferred above-mentioned selenium enriched chicken feed is 12.5%～45% Se-enriched feedstuff additive, and the final selenium content of this selenium enriched chicken feed is at 0.5～1.7mg/kg.
The above-mentioned selenium of stating in the selenium enriched chicken feed exists with organic selenium form more than 60%.
And, the invention provides the organic selenium-rich egg that a kind of Se content of producing according to the production method of above-mentioned organic selenium-rich egg is stabilized in 0.3～0.5mg/kg.This organic selenium-rich egg is applicable to general population's benefit selenium needs.
The present invention also provides a kind of Se content of producing according to the production method of above-mentioned organic selenium-rich egg to be stabilized in the organic selenium-rich egg of 0.5～1.7mg/kg.This organic selenium-rich egg is applicable to specific crowd (as Keshan disease patient or cancer patient's etc.) benefit selenium needs.
Laying hen can absorb organic selenium in the feed efficiently by active transport in the process of laying eggs, and is used in the metabolism of body and the production of egg rapidly.After testing, the selenium in the above-mentioned organic selenium-rich egg exists with organic selenium form more than 80%, and mainly exists to contain selenoprotein and to contain selenoaminoacid forms such as (as: selenomethionine, selenocystine, selenocysteines).
The sample Determination of Selenium Contents adopts the assay method of selenium in the State Standard of the People's Republic of China GB/T 12399-1996 food, and the selenium morphological analysis adopts the HPLC-AFS method to measure.
The significant advantage that adopts the inventive method to produce the organic selenium-rich egg is:
(1) the selenium form is mainly the organic selenium that transformed through plant absorbing in the Se-enriched feedstuff, with respect to the inorganic selenium feed addictive, in process of production laying hen there is not any toxic action risk, security is good, health status to chicken is stable, laying rate does not have negative effect, also is more conducive to the absorption of laying hen;
(2) by adjusting the consumption of Se-enriched feedstuff additive, the control Se content can replenish for the general population provides considerable selemium nutrition; Can also satisfy the Keshan disease patient waits specific crowd to mend the selenium needs.
(3) the selenium form is organic selenium, and the organic selenium in the feed is after secondary absorbs conversion, and the selenium in the egg exists with organic selenium form more than 80%, can be human body provides the selenium source of high-quality and safety, the also easier utilization that is absorbed by the body, in vivo the time of staying long, easily set up the selenium deposit.
The specific embodiment
Specify the present invention below in conjunction with embodiment.Following examples only are used to illustrate the present invention, are not used in to limit the scope of the invention.
The Se-enriched feedstuff additive that all uses Suzhou selenium paddy Science and Technology Ltd. to produce in following examples.
Embodiment 1
Select the commodity layer kind-layer of green-shell egg and the powder shell layer chicken of mating between system or inbred strais for use, experimental group comprises each 15 of layer of green-shell egg and powder shell layer chickens, and blank group comprises each 15 of layer of green-shell egg and powder shell layer chickens.Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 5: 95 ratio, and Se content wherein is about 0.2mg/kg.This selenium enriched chicken feed is thrown something and fed the experimental group laying hen cultivating natural organic selenium-rich egg by normal feeding volume, and blank group is by the normal feeding volume conventional chicken feed of throwing something and feeding.
Collected specimens is carried out detection of dynamic next day of second day of day of the Se-enriched feedstuff of throwing something and feeding, 2 green-egg-shelleds of each every group of random collecting and 2 powder shell eggs send Chinese science technology Suzhou research institute selenium to measure relevant selenium form in egg white, yolk quality and egg white selenium, yolk selenium, shell egg Se content and the shell egg respectively with health laboratory tests center.
After ten days, this group and blank group significant difference (P＞0.05), Se content is about 0.2mg/kg in the egg, promptly the about 8 μ g/ of egg Se content pieces, but final green shell, powder shell egg Se content all fail not meet the production requirement of organic selenium-rich egg near test objective setting value (12 μ g/ pieces).
Embodiment 2
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 7.5: 92.5 ratio, Se content wherein is about beyond the 0.3mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that powder shell egg Se content all sets value near test objective, Se content is about 0.3mg/kg in the egg, it is the about 12 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, and sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 12 μ g/ pieces.
Embodiment 3
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 10: 90 ratio, Se content wherein is about beyond the 0.4mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 0.4mg/kg in the egg, it is the about 17 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 17 μ g/ pieces.
Embodiment 4
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 12.5: 87.5 ratio, Se content wherein is about beyond the 0.5mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 0.5mg/kg in the egg, it is the about 25 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 25 μ g/ pieces.
In the above-mentioned embodiment, the Se content of every piece of egg can reach 12～25 μ gram, promptly mends the gap that one piece of selenium rich of egg of food can be supplied general selenium crowd of lacking and national NI minimum recommended value.Seriously lack the crowd that selenium or selenium are in great demand at some, then need the higher egg of Se content.
Embodiment 5
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 20: 80 ratio, Se content wherein is about beyond the 0.8mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 0.8mg/kg in the egg, it is the about 34 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 34 μ g/ pieces.
Embodiment 6
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 28: 72 ratio, Se content wherein is about beyond the 1.1mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 1.1mg/kg in the egg, it is the about 46 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 46 μ g/ pieces.
Embodiment 7
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 35: 65 ratio, Se content wherein is about beyond the 1.4mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 1.4mg/kg in the egg, it is the about 60 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 60 μ g/ pieces.
Embodiment 8
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 45: 55 ratio, Se content wherein is about beyond the 1.7mg/kg, and additive method is identical with embodiment 1.
This group and blank group significant difference (P＞0.05), sampling observation in the 6th day shows that green shell, powder shell egg Se content all set value near test objective, Se content is about 1.7mg/kg in the egg, it is the about 70 μ g/ of egg Se content pieces, sampling observation in the 8th day shows that the egg Se content all slightly descends again, sampling observation in the 10th day shows that the egg Se content finally is stabilized in about 70 μ g/ pieces.
According to the result of embodiment 2～7, Se content slightly fluctuates in the egg, infers that the fluctuation of Se content in the egg is relevant with the physiological change of chicken own.Promptly search for food the initial stage, selenium at first satisfies the demand of ovum gallinaceum (egg) to selenium in the Se-enriched feedstuff, therefore selenium just began obvious rising in the egg at the 3rd day, sampling observation in the 10th day shows, satisfy ovum gallinaceum to the selenium demand in, begin more accumulation at other tissue sites of ecological chicken, because the natural dispersion process of selenium in the ecological chicken body, Se content has fuctuation within a narrow range in the egg, and selenium absorbs to transform progressively and tends towards stability after the balance in vivo.
Embodiment 7
Except Se-enriched feedstuff additive and conventional chicken feed are hybridly prepared into the selenium enriched chicken feed according to 60: 40 ratio, wherein Se content is about beyond the 2.3mg/kg, additive method is identical with embodiment 1.
Duration of test finds that through observing depilation appears in the part laying hen, and degradation symptom under the laying rate illustrates that the selenium feed of this concentration has produced toxic action to laying hen, is not suitable for being applied to the production of organic selenium-rich egg.
By above-mentioned example as seen, this production method is applicable to the exploitation and the production of the organic selenium-rich egg of different layer breeds, and adjust the organic selenium-rich egg that organic selenium-rich feed addictive and the ratio of conventional chicken feed can be produced different Se contents as required, as satisfy the organic selenium-rich egg (every piece of egg contains selenium 10～25 μ g) that the general population mends the selenium needs, satisfy the high selenium egg (every piece of egg contains selenium 25～80 μ g) that specific crowd (as Keshan disease patient or cancer patient etc.) is mended the selenium needs.And this method also can be applicable to other product birds developing the organic selenium egg of rich selenium, and utilizes the organic selenium-rich egg to carry out deep processing, further makes the selenium-enriched health care product.
After the preferred embodiments that describes in detail; relevant industries technical staff can have good operability; therefore; in protection scope of the present invention, can carry out variations and modifications; all foundations technical spirit of the present invention is carried out any simple modification, equivalent variations and modification to above embodiment, all belongs to the scope of technical solution of the present invention.
Claims (8)
1. the production method of an organic selenium-rich egg is characterized in that, may further comprise the steps:
(1) with Se-enriched feedstuff additive and conventional chicken feed stirring and evenly mixing, it is standby to make the selenium enriched chicken feed that contains 7.5%～45% Se-enriched feedstuff additive, and the final selenium content of described selenium enriched chicken feed is 0.3～1.7mg/kg;
(2) feed chicken with the selenium enriched chicken feed, and every other day collected specimens is carried out detection of dynamic, after 10 days, the egg selenium content reaches at 0.3～1.7mg/kg;
(3) continue to throw something and feed with the selenium enriched chicken feed, the Se content in the acquisition egg is stabilized in the egg of 0.3～1.7mg/kg.
2. the production method of organic selenium-rich egg according to claim 1, it is characterized in that, containing in the described selenium enriched chicken feed according to percentage by weight is 7.5%～12.5% Se-enriched feedstuff additive, and the final selenium content of described selenium enriched chicken feed is 0.3～0.5mg/kg.
3. the production method of organic selenium-rich egg according to claim 1, it is characterized in that, containing in the described selenium enriched chicken feed according to percentage by weight is 12.5%～45% Se-enriched feedstuff additive, and the final selenium content of described selenium enriched chicken feed is 0.5～1.7mg/kg.
4. the production method of organic selenium-rich egg according to claim 1 is characterized in that, the selenium in the described selenium enriched chicken feed exists with organic selenium form more than 60%.
5. the organic selenium-rich egg of producing according to the method for claim 2 is characterized in that the Se content in this egg is stabilized in 0.3～0.5mg/kg.
6. the organic selenium-rich egg of producing according to the method for claim 2 is characterized in that the Se content in this egg is stabilized in 0.5～1.7mg/kg.
7. according to the described organic selenium-rich egg of claim 5～6, it is characterized in that the selenium in the described organic selenium-rich egg exists with organic selenium form more than 80%.
8. organic selenium-rich egg according to claim 7 is characterized in that, the organic selenium in the described organic selenium-rich egg mainly exists with the form that contains selenoprotein or contain selenoaminoacid.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102318759A (en) * | 2011-08-22 | 2012-01-18 | 郑州牧业工程高等专科学校 | Selenium-rich egg production method |
| CN102511444A (en) * | 2011-11-17 | 2012-06-27 | 昆明华曦牧业集团有限公司 | Production method of low-cost selenium-rich eggs |
| CN102640873A (en) * | 2012-05-15 | 2012-08-22 | 曲湘勇 | Feed for producing selenium-rich storage-resistance green-shell eggs and enhancing chicken body antioxidation capability |
| CN104171591A (en) * | 2014-07-14 | 2014-12-03 | 周鸣辉 | Feed additive for laying hen and application of feed additive for laying hens |
| CN104366058A (en) * | 2014-10-21 | 2015-02-25 | 界首市春秋牧业有限公司 | Selenium-rich chicken feed |
| CN104430145A (en) * | 2014-09-15 | 2015-03-25 | 全椒井府富硒生态牧业有限公司 | Selenium-enriched egg production method |
| CN104938796A (en) * | 2014-03-24 | 2015-09-30 | 惠州市裕丰生态农业有限公司 | Feed for producing high-quality eggs by pheasants and preparation method thereof |
| CN105851650A (en) * | 2016-04-28 | 2016-08-17 | 信阳农林学院 | Feed additive for improving selenium content of eggs and feed |
| CN106417156A (en) * | 2016-07-27 | 2017-02-22 | 广东天农食品有限公司 | Method for producing selenium-enriched eggs |
| CN107509693A (en) * | 2017-08-31 | 2017-12-26 | 广西贵港巨子种养有限公司 | A kind of blue or green shell egg rich in selenium element |
| CN108605889A (en) * | 2018-05-08 | 2018-10-02 | 紫阳县硒资源开发研究所 | A kind of production technology of Se-enriched egg |
| CN108739628A (en) * | 2018-03-27 | 2018-11-06 | 朱永毅 | Production method of selenium-rich green shell eggs |
| CN111436530A (en) * | 2020-05-08 | 2020-07-24 | 吴正伟 | Production method and application of organic selenium eggs |
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- 2009-12-31 CN CN2009102444684A patent/CN102113631A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102318759A (en) * | 2011-08-22 | 2012-01-18 | 郑州牧业工程高等专科学校 | Selenium-rich egg production method |
| CN102511444A (en) * | 2011-11-17 | 2012-06-27 | 昆明华曦牧业集团有限公司 | Production method of low-cost selenium-rich eggs |
| CN102640873A (en) * | 2012-05-15 | 2012-08-22 | 曲湘勇 | Feed for producing selenium-rich storage-resistance green-shell eggs and enhancing chicken body antioxidation capability |
| CN104938796A (en) * | 2014-03-24 | 2015-09-30 | 惠州市裕丰生态农业有限公司 | Feed for producing high-quality eggs by pheasants and preparation method thereof |
| CN104171591A (en) * | 2014-07-14 | 2014-12-03 | 周鸣辉 | Feed additive for laying hen and application of feed additive for laying hens |
| CN104171591B (en) * | 2014-07-14 | 2016-10-05 | 周鸣辉 | Feedstuff for laying hens additive and application |
| CN104430145A (en) * | 2014-09-15 | 2015-03-25 | 全椒井府富硒生态牧业有限公司 | Selenium-enriched egg production method |
| CN104366058A (en) * | 2014-10-21 | 2015-02-25 | 界首市春秋牧业有限公司 | Selenium-rich chicken feed |
| CN105851650A (en) * | 2016-04-28 | 2016-08-17 | 信阳农林学院 | Feed additive for improving selenium content of eggs and feed |
| CN106417156A (en) * | 2016-07-27 | 2017-02-22 | 广东天农食品有限公司 | Method for producing selenium-enriched eggs |
| CN107509693A (en) * | 2017-08-31 | 2017-12-26 | 广西贵港巨子种养有限公司 | A kind of blue or green shell egg rich in selenium element |
| CN108739628A (en) * | 2018-03-27 | 2018-11-06 | 朱永毅 | Production method of selenium-rich green shell eggs |
| CN108605889A (en) * | 2018-05-08 | 2018-10-02 | 紫阳县硒资源开发研究所 | A kind of production technology of Se-enriched egg |
| CN111436530A (en) * | 2020-05-08 | 2020-07-24 | 吴正伟 | Production method and application of organic selenium eggs |
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Application publication date: 20110706 |