阅读说明：本技术 一种富硒鸡蛋生产方法及富硒鸡蛋 (Selenium-rich egg production method and selenium-rich egg ) 是由 沈代青 李涛 方仁东 赵昆 唐德剑 沈凡 王三忠 廖德花 于 2020-05-19 设计创作，主要内容包括：本发明实施例公开了一种富硒鸡蛋生产方法及富硒鸡蛋,涉及保健食品技术领域,可以解决制造富硒鸡蛋保健效果较差的问题。该方法包括：获取浓缩富硒水,该浓缩富硒水的浓度大于或等于0.9mg/L；将浓缩富硒水加入鸡饲料中,充分搅拌,以得到目标饲料；用目标饲料投喂180天以上的产蛋鸡7～15天,自由采食,日喂三次,以得到富硒鸡蛋,该富硒鸡蛋含硒量稳定在0.10～0.20mg/kg。本发明实施例应用于采用浓缩富硒水,制备富硒鸡蛋的过程中。(The embodiment of the invention discloses a selenium-rich egg production method and a selenium-rich egg, relates to the technical field of health food, and can solve the problem of poor health care effect of selenium-rich egg production. The method comprises the following steps: obtaining concentrated selenium-enriched water, wherein the concentration of the concentrated selenium-enriched water is more than or equal to 0.9 mg/L; adding concentrated selenium-enriched water into chicken feed, and fully stirring to obtain target feed; feeding the laying hens for more than 180 days with the target feed for 7-15 days, feeding the laying hens freely and feeding the laying hens three times daily to obtain selenium-rich eggs, wherein the selenium content of the selenium-rich eggs is stabilized at 0.10-0.20 mg/kg. The embodiment of the invention is applied to the process of preparing the selenium-enriched eggs by adopting the concentrated selenium-enriched water.)

1. A production method of selenium-enriched eggs is characterized by comprising the following steps:

obtaining concentrated selenium-enriched water, wherein the concentration of the concentrated selenium-enriched water is more than or equal to 0.9 mg/L;

adding the concentrated selenium-enriched water into chicken feed, and fully stirring to obtain target feed;

feeding the laying hens for more than 180 days with the target feed for 7-15 days, feeding freely and feeding for three times daily to obtain selenium-rich eggs, wherein the selenium content of the selenium-rich eggs is stabilized at 0.10-0.20 mg/kg.

2. The method of claim 1, wherein said obtaining the concentrated selenium-enriched water comprises:

collecting natural selenium-enriched water, and filtering the natural selenium-enriched water;

and concentrating the filtered natural selenium-enriched water to obtain the concentrated selenium-enriched water.

3. The method of claim 2, wherein the concentrating the filtered natural selenium-enriched water comprises:

concentrating the natural selenium-enriched water subjected to filtering treatment to obtain first selenium-enriched water;

and concentrating the first selenium-enriched water to obtain concentrated selenium-enriched water.

4. The method of any one of claims 1 to 3, wherein the chicken feed comprises: 100-120 parts of corn, 12-14 parts of bean cake, 8-10 parts of fish meal, 2-3 parts of bone meal, 0.4-0.6 part of soybean lecithin, 1-2 parts of vitamin complex and 3-5 parts of beta-carotene.

Adding the concentrated selenium-enriched water into chicken feed, and fully stirring to obtain target feed, wherein the method comprises the following steps:

cleaning each component of the chicken feed;

crushing the components of the cleaned chicken feed;

and fully mixing the concentrated selenium-enriched water with the crushed chicken feed, and stirring to obtain the target feed.

5. The method of claim 1, wherein said free feeding, three times daily, comprises:

the chick feeding method comprises the following steps: feeding the target feed from incubation to 8 weeks of age, each feed being 25-35g per day 4-6 times per day, during which the concentrated selenium-enriched water is consumed, during which the concentrated selenium-enriched water is illuminated for 7-8h per day at an intensity of 12-13 lux;

2) feeding young chickens: feeding the target feed from 9-18 weeks of age, wherein each feed is fed with 110-120g of selenium-enriched water every day for 3-4 times every day, and the concentrated selenium-enriched water is drunk during the period, the illumination is 8-10h every day, and the illumination intensity is 6-8 lux;

3) feeding the laying hens: and feeding the target feed from 19-30 weeks old, feeding 120-130g of the target feed each day, feeding 3-5 times each day, wherein the concentrated selenium-enriched water is irradiated for 16-18h each day, the illumination intensity is 13-14 lux, and eggs laid during the period are selenium-enriched eggs.

6. Selenium-enriched eggs, which are prepared by the production method of the selenium-enriched eggs as claimed in any one of claims 1 to 5.

Technical Field

The embodiment of the invention relates to the technical field of health-care food, and particularly relates to a selenium-rich egg production method and a selenium-rich egg.

Background

Selenium is a trace element necessary for human bodies, has important physiological functions, can prevent and inhibit tumors, resist aging, maintain the normal structure and functions of a cardiovascular system, prevent arteriosclerosis and coronary heart diseases, has the effects of resisting oxidation and tumors, improving immunity and the like, and therefore, selenium supplement is very important for maintaining the health of people lacking selenium.

Eggs contain rich high-quality protein, vitamins and minerals, are one of the best nutrient sources for human beings, and are the most common animal food on dining tables of people due to the characteristics of rich nutrition, high quality, low price, convenience in cooking and the like. Therefore, the development of selenium-rich eggs is the simplest and most convenient and effective way for solving the problem of selenium deficiency in China.

At present, sodium selenite is mainly used as a source for supplementing selenium in chicken feed, the sodium selenite belongs to inorganic trace elements, the chicken absorption efficiency is low, and meanwhile, the sodium selenite is a toxic additive and is added in a small amount every time, so that the selenium content in selenium-enriched eggs is low, and the health care effect of the selenium-enriched eggs is poor.

Disclosure of Invention

The embodiment of the invention provides a selenium-rich egg production method and a selenium-rich egg, and can solve the problem of poor health care effect of selenium-rich egg production.

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:

the first aspect of the embodiment of the invention provides a selenium-rich egg production method, which comprises the following steps: obtaining concentrated selenium-enriched water, wherein the concentration of the concentrated selenium-enriched water is more than or equal to 0.9 mg/L; adding concentrated selenium-enriched water into chicken feed, and fully stirring to obtain target feed; feeding the laying hens for more than 180 days with the target feed for 7-15 days, feeding the laying hens freely and feeding the laying hens three times daily to obtain selenium-rich eggs, wherein the selenium content of the selenium-rich eggs is stabilized at 0.10-0.20 mg/kg.

In a second aspect of the embodiments of the present invention, a selenium-rich egg is provided, which is prepared by the production method of the selenium-rich egg according to the first aspect.

In the embodiment of the invention, the selenium-enriched chicken feed comprises a chicken selenium-enriched chicken feed, a young chicken selenium-enriched chicken feed and a laying period selenium-enriched chicken feed, the nutritional ingredients are balanced and matched, the chicken feed is scientific and reasonable, the nutritional requirements of the chicken in different growth periods are met, the chicken feed takes corn, bean cakes and fish meal as base materials, and concentrated selenium-enriched water is added into the raw materials, so that the selenium absorption rate of the chicken can be greatly increased; the compound vitamin and the beta-carotene are added into the chicken feed, so that the selenium element can be absorbed, the immune function of a human body can be enhanced, the oxidation resistance and the aging delay can be realized, the tumor growth can be effectively inhibited, the chicken feed has good assistance to patients after operation and radiotherapy and chemotherapy treatment, the physique of the chicken is enhanced, and the laying rate is improved; the invention provides different growth environments for chickens in different growth periods and feeds different chicken feeds, provides reasonable and appropriate nutritional ingredients, is beneficial to the healthy growth of the chickens, produces more high-quality eggs, improves the bioavailability of the chicken feeds, avoids resource waste, applies certain intensity of light in the feeding process, the chickens secrete more estrogen under the stimulation of the light intensity, the estrogen shell promotes the development of female reproductive organs and the formation of reproductive cells, and improves the laying rate. The preparation method of the selenium-rich chicken feed and the production method of the selenium-rich eggs provided by the invention are scientific and reasonable, meet the nutritional requirements of chickens in different growth periods, and not only are the produced eggs moderate in selenium content, good in selenium stability, high in bioavailability and good in selenium supplementing effect, but also the feed components are fully utilized and absorbed, so that the waste of resources is reduced, and the economic benefit is improved.

Drawings

Fig. 1 is one of the schematic structural diagrams of a selenium-rich egg production method provided by the embodiment of the invention;

fig. 2 is a second schematic structural diagram of a selenium-rich egg production method provided by the embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "first" and "second," and the like, in the description and in the claims of embodiments of the present invention are used for distinguishing between different objects and not for describing a particular order of the objects. For example, the first parameter set and the second parameter set, etc. are used to distinguish different parameter sets, rather than to describe a particular order of parameter sets.

In the description of the embodiments of the present invention, the meaning of "a plurality" means two or more unless otherwise specified. For example, a plurality of elements refers to two elements or more.

The term "and/or" herein is an association relationship describing an associated object, and means that there may be three relationships, for example, a display panel and/or a backlight, which may mean: there are three cases of a display panel alone, a display panel and a backlight at the same time, and a backlight alone. The symbol "/" herein denotes a relationship in which the associated object is or, for example, input/output denotes input or output.

In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "e.g.," an embodiment of the present invention is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.

The embodiment of the invention provides a selenium-rich egg production method and a selenium-rich egg, wherein the selenium-rich chicken feed comprises a chicken selenium-rich chicken feed, a young chicken selenium-rich chicken feed and a laying period selenium-rich chicken feed, the nutrition components are balanced and matched, the chicken feed is scientific and reasonable, the nutritional requirements of chickens in different growth periods are met, the chicken feed takes corn, bean cakes and fish meal as base materials, and concentrated selenium-rich water is added into the raw materials, so that the selenium absorption rate of the chickens can be greatly increased; the compound vitamin and the beta-carotene are added into the chicken feed, so that the selenium element can be absorbed, the immune function of a human body can be enhanced, the oxidation resistance and the aging delay can be realized, the tumor growth can be effectively inhibited, the chicken feed has good assistance to patients after operation and radiotherapy and chemotherapy treatment, the physique of the chicken is enhanced, and the laying rate is improved; the invention provides different growth environments for chickens in different growth periods and feeds different chicken feeds, provides reasonable and appropriate nutritional ingredients, is beneficial to the healthy growth of the chickens, produces more high-quality eggs, improves the bioavailability of the chicken feeds, avoids resource waste, applies certain intensity of light in the feeding process, the chickens secrete more estrogen under the stimulation of the light intensity, the estrogen shell promotes the development of female reproductive organs and the formation of reproductive cells, and improves the laying rate. The preparation method of the selenium-rich chicken feed and the production method of the selenium-rich eggs provided by the invention are scientific and reasonable, meet the nutritional requirements of chickens in different growth periods, and not only are the produced eggs moderate in selenium content, good in selenium stability, high in bioavailability and good in selenium supplementing effect, but also the feed components are fully utilized and absorbed, so that the waste of resources is reduced, and the economic benefit is improved.

The selenium-rich egg production method and the selenium-rich egg provided by the embodiment of the invention can be applied to the process of preparing the selenium-rich egg. In particular, the method can be applied to the process of preparing the selenium-enriched eggs by adopting the concentrated selenium-enriched water.

The embodiment of the invention provides a selenium-rich egg production method, and fig. 1 shows a flow chart of the selenium-rich egg production method provided by the embodiment of the invention. As shown in fig. 1, the method for producing selenium-enriched eggs provided by the embodiment of the invention may include the following steps 201 to 203.

Step 201, obtaining concentrated selenium-enriched water.

In the embodiment of the invention, the concentration of the concentrated selenium-enriched water is more than or equal to 0.9 mg/L.

Optionally, in the embodiment of the present invention, a user may collect the natural selenium-enriched water, and process the natural selenium-enriched water to obtain the concentrated selenium-enriched water.

Optionally, in the embodiment of the present invention, as described in fig. 2 in combination with fig. 1, the step 201 may be specifically implemented by the following step 201a and step 201 b.

Step 201a, collecting natural selenium-enriched water, and filtering the natural selenium-enriched water.

Optionally, in the embodiment of the present invention, a user may filter the natural selenium-rich water, perform at least one concentration treatment on the filtered natural selenium-rich water, and then perform a sterilization treatment on the concentrated natural selenium-rich water to obtain the concentrated selenium-rich water.

Optionally, in the embodiment of the present invention, a user may perform sand filtration, carbon filtration, and fine filtration on the natural selenium-enriched water to trap macromolecular solid particles and colloids in the water.

Optionally, in the embodiment of the present invention, a user may filter the natural selenium-rich water by using the natural quartz sand, the manganese sand, and the activated carbon as filter materials to perform sand filtration treatment.

Optionally, in the embodiment of the present invention, a user may filter the natural selenium-rich water subjected to sand filtration through an activated carbon filter to intercept chlorine particles, so as to perform carbon filtration on the natural selenium-rich water.

It can be understood that the carbon filtration process can filter out chlorine particles which cannot be intercepted by the sand filtration process, and can filter out organic matters (such as small molecular organic matters and the like), so that colloids, pigments, heavy metal ions and the like in the natural selenium-enriched water can be reduced, and the water quality of the natural selenium-enriched water can be improved.

Optionally, in the embodiment of the present invention, a user may perform fine filtration treatment on the natural selenium-enriched water through a microfiltration membrane to filter impurities in the natural selenium-enriched water.

Optionally, in the embodiment of the present invention, the filtration precision of the microfiltration membrane may be 1um to 5 um.

It can be understood that the water quality of the natural selenium-enriched water can be improved through the fine filtration treatment.

And step 201b, concentrating the filtered natural selenium-enriched water to obtain concentrated selenium-enriched water.

Optionally, in the embodiment of the present invention, a user may adopt a reverse osmosis method, and perform at least one concentration treatment on the filtered natural selenium-enriched water through a reverse osmosis apparatus.

It should be noted that the above-mentioned "reverse osmosis method" can be understood as: with sufficient pressure to cause the solvent (e.g., water) in the solution to separate through the reverse osmosis membrane in a direction opposite to the direction of osmosis, the solution may be separated, purified, and concentrated using reverse osmosis methods that are greater than the osmotic pressure.

Optionally, in an embodiment of the present invention, the reverse osmosis membrane may be a semipermeable membrane.

It is understood that dissolved salts, colloids, bacteria, viruses, organic matter, etc. in the natural selenium-enriched water can be removed by a reverse osmosis process.

Optionally, in this embodiment of the present invention, the step 201b may be specifically implemented by the following step 201b1 and step 201b 2.

Step 201b1, concentrating the natural selenium-enriched water subjected to the filtering treatment to obtain first selenium-enriched water.

Optionally, in an embodiment of the present invention, the reverse osmosis apparatus may include a multi-stage RO reverse osmosis system.

Optionally, in the embodiment of the present invention, a user may perform a concentration treatment on the natural selenium-enriched water subjected to the filtration treatment by using a reverse osmosis apparatus to obtain the first selenium-enriched water.

It is understood that the concentration of the above-mentioned first selenium-enriched water is less than 0.9 mg/L.

Step 201b2, concentrating the first selenium-enriched water to obtain concentrated selenium-enriched water.

It is understood that the collected concentrate water can be subjected to at least one concentration treatment by using a reverse osmosis device until the selenium content in the concentrate water reaches 0.9mg/L, so as to obtain the concentrated selenium-enriched water.

In the embodiment of the invention, the natural selenium-enriched water is subjected to multiple filtration treatments and multiple concentration treatments, so that the impurity content in the natural selenium-enriched water is reduced, the selenium content in the natural selenium-enriched water is increased, and the selenium content in the selenium-enriched eggs is increased.

202, adding the concentrated selenium-enriched water into the chicken feed, and fully stirring to obtain the target feed.

Optionally, in the embodiment of the invention, the chicken feed comprises 100-120 parts of corn, 12-14 parts of bean cake, 8-10 parts of fish meal, 2-3 parts of bone meal, 0.4-0.6 part of soybean lecithin, 1-2 parts of vitamin complex and 3-5 parts of beta-carotene.

Optionally, in the embodiment of the present invention, a user may firstly crush the chicken feed corn and the bean cake, then add the fish meal and the bone meal into the crushed chicken feed corn and bean cake, add the soybean lecithin, the multivitamin, and the carotene, and fully stir the mixture to obtain the target feed.

Optionally, in this embodiment of the present invention, the step 202 may be specifically implemented by the following step 202a1 and step 202b 3.

202a1, washing each component of the chicken feed.

Optionally, in the embodiment of the present invention, the user may put the chicken feed corn and the bean cake into warm water for cleaning.

Optionally, in the embodiment of the present invention, the warm water may be purified water at a temperature of 50 to 60 ℃.

Optionally, in the embodiment of the present invention, the user may put the fish meal and the bone meal into water, stand for 20min to 30min, and filter the water after standing to clean the fish meal and the bone meal.

Optionally, in the embodiment of the present invention, a user may put the soybean lecithin, the multivitamin, and the carotene into the concentrated selenium-rich water, stand for 10 to 20min, and filter the water after standing to clean the soybean lecithin, the multivitamin, and the carotene.

202b3, crushing the components of the cleaned chicken feed.

Optionally, in the embodiment of the present invention, the user may add the chicken feed corn, the bean cake, the fish meal, and the bone meal into the ultrafine grinder at the same time, where the rotation speed of the ultrafine grinder is 320rpm, and the grinding time is 40 min.

And step 202c, fully mixing the concentrated selenium-rich water with the crushed chicken feed, and stirring to obtain the target feed.

Optionally, in the embodiment of the present invention, the user may mix the chicken feed corn, the bean cake, the fish meal and the bone meal after being divided with the soybean lecithin, the multivitamin, the beta-carotene and the concentrated selenium-rich water, add the mixture into a stirrer, control the temperature in the stirrer to be 52 ℃, control the rotation speed of the stirrer to be 210rpm, stir for 23min, filter, and wash with deionized water.

And step 203, feeding the laying hens for more than 180 days with the target feed for 7-15 days, and feeding for three times a day to obtain the selenium-enriched eggs.

In the embodiment of the invention, the selenium content of the selenium-rich eggs is stabilized at 0.10-0.20 mg/kg.