阅读说明：本技术 一种牦牛用蒸汽爆破处理油菜秸秆饲料及其制备方法 (Steam explosion treatment rape straw feed for yaks and preparation method thereof ) 是由 孙璐 张琳琳 崔占鸿 刘书杰 于 2021-09-17 设计创作，主要内容包括：本发明提供一种牦牛用蒸汽爆破处理油菜秸秆饲料及其制备方法,涉及饲料的技术领域,包括以下组分,以重量份计：油菜秸秆10-30份、纤维素酶0.1-0.5份、饲用牧草50-200份、果皮5-15份、发酵液0.5-1、微量元素2-5份、生姜粉4-8份、大豆蛋白粉5-10份、豆粕15-25份、维生素3-9份。本发明的耗牛饲料具有油菜秸秆、饲用牧草、果皮、微量元素、生姜粉、大豆蛋白粉、豆粕、维生素等多种成分,能协同作用,使其得到口感、味觉、营养都全面的饲料,有利于耗牛体重的增长。(The invention provides a steam explosion treatment rape straw feed for yaks and a preparation method thereof, relating to the technical field of feeds and comprising the following components in parts by weight: 10-30 parts of rape straw, 0.1-0.5 part of cellulase, 50-200 parts of forage grass, 5-15 parts of pericarp, 0.5-1 part of fermentation liquor, 2-5 parts of trace elements, 4-8 parts of ginger powder, 5-10 parts of soybean protein powder, 15-25 parts of soybean meal and 3-9 parts of vitamins. The cattle-consuming feed disclosed by the invention has multiple components such as rape straws, forage grass, fruit peels, trace elements, ginger powder, soybean protein powder, bean pulp, vitamins and the like, can act synergistically, so that the cattle-consuming feed is complete in taste, taste and nutrition, and is beneficial to increase of the weight of cattle-consuming.)

1. The steam explosion treatment rape straw feed for yaks is characterized by comprising the following components in parts by weight:

10-30 parts of rape straw, 0.1-0.5 part of cellulase, 50-200 parts of forage grass, 5-15 parts of pericarp, 0.5-1 part of fermentation liquor, 2-5 parts of trace elements, 4-8 parts of ginger powder, 5-10 parts of soybean protein powder, 15-25 parts of soybean meal and 3-9 parts of vitamins.

2. The steam explosion treatment rape straw feed for yaks as claimed in claim 1, which is characterized by comprising the following components in parts by weight:

15 parts of rape straw, 0.3 part of cellulase, 150 parts of forage grass, 13 parts of pericarp, 0.6 part of fermentation liquor, 4 parts of trace elements, 6 parts of ginger powder, 8 parts of soybean protein powder, 20 parts of soybean meal and 6 parts of vitamin.

3. The rape straw feed for the yak through steam explosion treatment is characterized by further comprising the following components in parts by weight:

5-10 parts of corn leaves, 1-8 parts of astragalus membranaceus, 3-20 parts of crowndaisy chrysanthemum, 5-20 parts of houttuynia cordata, 1-10 parts of caulis spatholobi, 5-10 parts of rhizoma polygonati, 3-15 parts of eucommia ulmoides, 2-15 parts of semen cassiae, 5-10 parts of radix ophiopogonis and 1-20 parts of folium isatidis.

4. The steam explosion treatment rape straw feed for yaks as claimed in claim 3, which is characterized by further comprising the following components in parts by weight:

8 parts of corn leaves, 6 parts of astragalus membranaceus, 15 parts of crowndaisy chrysanthemum, 12 parts of houttuynia cordata, 6 parts of caulis spatholobi, 7 parts of rhizoma polygonati, 10 parts of eucommia ulmoides, 10 parts of semen cassiae, 7 parts of radix ophiopogonis and 14 parts of folium isatidis.

5. The preparation method of the rape straw feed for the yak through the steam explosion treatment is characterized by comprising the following steps of:

s1: carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

s2: fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

s3: the forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the forage.

6. The steam explosion treatment of rape straw feed for yaks as claimed in claim 5, wherein before the step S3, the method further comprises the following steps:

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C, and collecting decoction;

and (4) adding the boiled liquid into the step (S3), fully mixing the boiled liquid with the crushed forage grass, rape straw concentrated solution, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, mixing, and adding into a granulator to obtain the feed.

7. The method according to claim 5 or 6, wherein the step S1 comprises the following steps:

s11: crushing rape straws into small sections of 1-2cm by a crusher;

s12: mixing the crushed rape straws in small sections with water according to the ratio of 1: 3-5, uniformly mixing, adding the mixture into a steam explosion machine, starting the steam explosion machine, controlling the reaction temperature to be 120-90 ℃, maintaining the pressure for 60-90 s at 3MPa, and then exploding to obtain an explosion liquid and exploded rape straws;

s13: grinding the blasting rape straws into powder by a grinder to obtain straw powder;

s14: mixing the straw powder and the blasting liquid, adding cellulase after uniformly mixing, adjusting the pH value to be 4.6, and carrying out enzymolysis for 76-96 h at the temperature of 45-55 ℃ and 130-160 r/min in a constant-temperature oscillator to obtain a supernatant;

s15: and filtering, purifying and concentrating the obtained supernatant to obtain the rape straw concentrated solution.

8. The method according to claim 7, wherein the step S1 comprises the following steps:

s11: crushing rape straws into small sections of 1cm by a crusher;

s12: mixing the crushed rape straws in small sections with water according to a ratio of 1:4, uniformly mixing, adding the mixture into a steam explosion machine, starting the steam explosion machine, controlling the reaction temperature to be 130 ℃, maintaining the pressure for 75s at 3MPa, and then exploding to obtain an explosion liquid and explosion rape straws;

s13: grinding the blasting rape straws into powder by a grinder to obtain straw powder;

s14: mixing the straw powder and the blasting liquid, adding cellulase after uniformly mixing, adjusting the pH value to 4.6, and carrying out enzymolysis for 80h at the temperature of 50 ℃ and 145r/min in a constant-temperature oscillator to obtain a supernatant;

s15: and filtering, purifying and concentrating the obtained supernatant to obtain the rape straw concentrated solution.

9. A steam explosion treatment rape straw feed for yaks is characterized in that: prepared by the preparation method of claim 8.

Technical Field

The invention relates to the technical field of feeds, in particular to a rape straw feed processed by steam explosion for yaks.

Background

The yak is a special cattle species in alpine regions and is mainly distributed in Tibet, Qinghai and northwest Sichuan plateaus in China, the current production situation of animal husbandry is that natural grasslands enter a hay-cutting stage from 10 months in the year, nutrients of hay are gradually reduced due to long-time freezing and strong light, and the physiological needs of the yak can be increased only by improving the feed intake. In a long winter, when suffering from natural disasters such as serious snow disasters and the like, yaks can only consume own fat and protein rapidly to maintain physiological needs when no grass can be eaten.

The prior art carries out the ring-saving cattle consumption by collecting the green hay after supplementary feeding, but the cattle consumption obtains single nutrition, the growth of the cattle consumption is extremely unfavorable, the weight growth is slow, and the poultry feed is suitable for the cattle consumption at present because the feed which is convenient for the production of the cattle consumption is needed to be arranged.

Disclosure of Invention

The invention aims to provide a steam explosion treatment rape straw feed for yaks, which is realized by the following technical scheme: the paint comprises the following components in parts by weight:

10-30 parts of rape straw, 0.1-0.5 part of cellulase, 50-200 parts of forage grass, 5-15 parts of pericarp, 0.5-1 part of fermentation liquor, 2-5 parts of trace elements, 4-8 parts of ginger powder, 5-10 parts of soybean protein powder, 15-25 parts of soybean meal and 3-9 parts of vitamins.

In order to better realize the invention, the invention further comprises the following components in parts by weight:

15 parts of rape straw, 0.3 part of cellulase, 150 parts of forage grass, 13 parts of pericarp, 0.6 part of fermentation liquor, 4 parts of trace elements, 6 parts of ginger powder, 8 parts of soybean protein powder, 20 parts of soybean meal and 6 parts of vitamin.

In order to better realize the invention, the invention further comprises the following components in parts by weight:

5-10 parts of corn leaves, 1-8 parts of astragalus membranaceus, 3-20 parts of crowndaisy chrysanthemum, 5-20 parts of houttuynia cordata, 1-10 parts of caulis spatholobi, 5-10 parts of rhizoma polygonati, 3-15 parts of eucommia ulmoides, 2-15 parts of semen cassiae, 5-10 parts of radix ophiopogonis and 1-20 parts of folium isatidis.

In order to better realize the invention, the invention further comprises the following components in parts by weight:

8 parts of corn leaves, 6 parts of astragalus membranaceus, 15 parts of crowndaisy chrysanthemum, 12 parts of houttuynia cordata, 6 parts of caulis spatholobi, 7 parts of rhizoma polygonati, 10 parts of eucommia ulmoides, 10 parts of semen cassiae, 7 parts of radix ophiopogonis and 14 parts of folium isatidis.

The rape straw feed for treating the cattle consumption by steam explosion mainly comprises rape straws, forage grass, fruit peels, trace elements, ginger powder, bean pulp, soybean protein powder and vitamins, and the components supplement each other, so that the finally obtained feed is comprehensive in nutrition and high in absorption rate, and the growth and development of the cattle consumption are facilitated.

The rape straws and the forage grass both have sufficient fiber, wherein the forage grass is leguminous forage grass and gramineous forage grass, sufficient crude fiber and rich nutrition are provided for cattle consumption by the rape straws and the forage grass, so that the cattle consumption feeling is stronger, and the rape straws are treated in a steam explosion mode, so that the obtained cellulose is more favorable for absorption and conversion.

The peel is mainly mixed by a plurality of fruit peels, the preferable peel is formed by mixing orange peel, optional dried orange peel, apple peel, shaddock peel and pear peel, fermentation is carried out under the action of fermentation liquor, the fermentation liquor is purified after fermentation, vitamins which are more beneficial to growth of the yak are obtained, and the fragrance and the taste of the feed are enhanced, so that the taste and smell of the yak are conveniently initiated.

The components are fully stirred and mixed, so that the obtained feed is good in color, aroma, taste and comprehensive in nutrition and is the best food for the yak consumption.

In addition, the components of the feed additive are matched with the following components of corn leaves, astragalus, crowndaisy chrysanthemum, houttuynia cordata, caulis spatholobi, rhizoma polygonati, eucommia ulmoides, semen cassiae, radix ophiopogonis and folium isatidis, and the components are decocted to obtain a decoction with medicinal value, and the components are formed in a complementary mode, so that the body quality of the yak can be enhanced, and cold and germs can be resisted.

In order to better realize the invention, the invention also provides a preparation method, which comprises the following steps:

s1: carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

s2: fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

s3: the forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the forage.

In order to better implement the present invention, before the step S3, the method further includes the following steps:

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C, and collecting decoction;

and (4) adding the boiled liquid into the step (S3), fully mixing the boiled liquid with the crushed forage grass, rape straw concentrated solution, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, mixing, and adding into a granulator to obtain the feed.

In order to better implement the present invention, further, the specific steps of step S1 are as follows:

s11: crushing rape straws into small sections of 1-2cm by a crusher;

s12: mixing the crushed rape straws in small sections with water according to the ratio of 1: 3-5, uniformly mixing, adding the mixture into a steam explosion machine, starting the steam explosion machine, controlling the reaction temperature to be 120-90 ℃, maintaining the pressure for 60-90 s at 3MPa, and then exploding to obtain an explosion liquid and exploded rape straws;

s13: grinding the blasting rape straws into powder by a grinder to obtain straw powder;

s14: mixing the straw powder and the blasting liquid, adding cellulase after uniformly mixing, adjusting the pH value to be 4.6, and carrying out enzymolysis for 76-96 h at the temperature of 45-55 ℃ and 130-160 r/min in a constant-temperature oscillator to obtain a supernatant;

s15: and filtering, purifying and concentrating the obtained supernatant to obtain the rape straw concentrated solution.

In order to better implement the present invention, further, the specific steps of step S1 are as follows:

s11: crushing rape straws into small sections of 1cm by a crusher;

s12: mixing the crushed rape straws in small sections with water according to a ratio of 1:4, uniformly mixing, adding the mixture into a steam explosion machine, starting the steam explosion machine, controlling the reaction temperature to be 130 ℃, maintaining the pressure for 75s at 3MPa, and then exploding to obtain an explosion liquid and explosion rape straws;

s13: grinding the blasting rape straws into powder by a grinder to obtain straw powder;

s14: mixing the straw powder and the blasting liquid, adding cellulase after uniformly mixing, adjusting the pH value to 4.6, and carrying out enzymolysis for 80h at the temperature of 50 ℃ and 145r/min in a constant-temperature oscillator to obtain a supernatant;

s15: and filtering, purifying and concentrating the obtained supernatant to obtain the rape straw concentrated solution.

The invention uses the method that rape straws and water are added into a steam explosion machine together for explosion, so that most hemicellulose, a small amount of lignin and cellulose in the rape straws are dissolved out, and are degraded by cellulase to obtain crude fiber which is easy to digest.

The invention has the beneficial effects that:

the cattle-consuming feed disclosed by the invention has multiple components such as rape straws, forage grass, fruit peels, trace elements, ginger powder, soybean protein powder, bean pulp, vitamins and the like, can act synergistically, so that the cattle-consuming feed is complete in taste, taste and nutrition, and is beneficial to increase of the weight of cattle-consuming.

According to the preparation method, the rape straws are subjected to steam explosion and are degraded by the cellulase, so that the absorption rate of the cellulose is effectively improved, the peel and the like are subjected to fermentation treatment, the taste and the sense of taste of the feed can be greatly improved, and the components of each feed are uniformly distributed and are fully nutritious by mixing with other components.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the following embodiments.

Example 1:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

11 parts of rape straw, 0.15 part of cellulase, 200 parts of forage grass, 6 parts of pericarp, 0.5 part of fermentation liquor, 2 parts of trace elements, 5 parts of ginger powder, 5 parts of soybean protein powder, 16 parts of soybean meal, 3 parts of vitamins, 5 parts of corn leaf, 2 parts of astragalus, 4 parts of crowndaisy chrysanthemum, 5 parts of houttuynia cordata, 1 part of caulis spatholobi, 5 parts of rhizoma polygonati, 4 parts of eucommia bark, 3 parts of semen cassiae, 5 parts of radix ophiopogonis and 3 parts of folium isatidis.

The preparation method comprises the following steps:

carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C

The forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, decoction, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the feed 1.

Example 2:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

28 parts of rape straw, 0.4 part of cellulase, 60 parts of forage grass, 15 parts of pericarp, 1 part of fermentation liquor, 5 parts of trace elements, 7 parts of ginger powder, 9 parts of soybean protein powder, 24 parts of soybean meal, 9 parts of vitamins, 8 parts of corn leaf, 7 parts of astragalus membranaceus, 19 parts of crowndaisy chrysanthemum, 19 parts of houttuynia cordata, 9 parts of caulis spatholobi, 9 parts of rhizoma polygonati, 14 parts of eucommia ulmoides, 14 parts of semen cassiae, 9 parts of radix ophiopogonis and 18 parts of folium isatidis.

The preparation method comprises the following steps:

carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C

The forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, decoction, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the feed 2.

Example 3:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

15 parts of rape straw, 0.3 part of cellulase, 150 parts of forage grass, 13 parts of pericarp, 0.6 part of fermentation liquor, 4 parts of trace elements, 6 parts of ginger powder, 8 parts of soybean protein powder, 20 parts of soybean meal, 6 parts of vitamins, 8 parts of corn leaf, 6 parts of astragalus membranaceus, 15 parts of crowndaisy chrysanthemum, 12 parts of houttuynia cordata, 6 parts of caulis spatholobi, 7 parts of rhizoma polygonati, 10 parts of eucommia ulmoides, 10 parts of semen cassiae, 7 parts of radix ophiopogonis and 14 parts of folium isatidis.

The preparation method comprises the following steps:

carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C

The forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, decoction, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the feed 3.

Comparative example 1:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

20 parts of rape straws, 0.6 part of cellulase, 60 parts of forage grass, 30 parts of fruit peel, 1 part of fermentation liquor, 3 parts of trace elements, 6 parts of ginger powder, 8 parts of soybean protein powder, 10 parts of bean pulp and 9 parts of vitamin.

The preparation method comprises the following steps:

carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

the forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the forage 4.

Comparative example 2:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

24 parts of rape straw, 0.2 part of cellulase, 50 parts of forage grass, 10 parts of pericarp, 0.7 part of fermentation liquor, 9 parts of trace elements, 4 parts of ginger powder, 10 parts of soybean protein powder, 1 part of soybean meal, 9 parts of vitamins, 10 parts of corn leaf, 9 parts of astragalus membranaceus, 50 parts of crowndaisy chrysanthemum, 30 parts of houttuynia cordata, 40 parts of caulis spatholobi, 60 parts of rhizoma polygonati, 5 parts of eucommia ulmoides, 5 parts of semen cassiae, 70 parts of radix ophiopogonis and 30 parts of folium isatidis.

The preparation method comprises the following steps:

the rape straws are crushed by the crushing slurry to obtain rape straw powder;

fermenting pericarp, soybean meal and fermentation liquor to obtain separated fermentation liquor, separating, purifying and concentrating the fermentation liquor to obtain fermented fruit liquor;

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C

The forage grass is crushed into powder, the powder is fully mixed with the rape straw powder, the boiled liquid, the fruit liquid, the trace elements, the ginger powder, the soybean protein powder and the vitamins, and the mixture is added into a granulator to obtain the forage 5.

Comparative example 3:

a steam explosion treatment rape straw feed for yaks comprises the following components in parts by weight:

30 parts of rape straw, 0.1 part of cellulase, 50 parts of forage grass, 15 parts of pericarp, 6 parts of trace elements, 9 parts of ginger powder, 10 parts of soybean protein powder, 45 parts of soybean meal, 6 parts of vitamins, 30 parts of corn leaf, 5 parts of astragalus membranaceus, 33 parts of crowndaisy chrysanthemum, 23 parts of houttuynia cordata, 25 parts of caulis spatholobi, 34 parts of rhizoma polygonati, 24 parts of eucommia ulmoides, 13 parts of semen cassiae, 18 parts of radix ophiopogonis and 20 parts of folium isatidis.

The preparation method comprises the following steps:

carrying out blasting treatment on the rape straws by a steam blasting method, and then degrading the rape straws by cellulase to obtain rape straw concentrated solution;

fruit juice obtained by crushing pericarp;

adding corn leaf, radix astragali, caulis et folium Chrysanthemi Segeti, herba Houttuyniae, caulis Spatholobi, rhizoma Polygonati, Eucommiae cortex, semen Cassiae, radix Ophiopogonis and folium Isatidis into water by weight, decocting for 3-6 hr at 80-120 deg.C

The forage grass is crushed into powder, the powder is fully mixed with rape straw concentrated solution, decoction, fruit juice, trace elements, ginger powder, soybean protein powder and vitamins, and the mixture is added into a granulator to obtain the feed 6.

Experimental data:

randomly drawing 12 consumed cattle with relatively uniform size, feeding, and observing the weight change rule of the 12 consumed cattle, wherein the 12 consumed cattle are numbered and are respectively 1-12, the feed 1 for feeding 1 and 2, the feed 2 for feeding 4 for feeding 2, 5 for feeding 6, the feed 3 for feeding 4, the feed 9 for feeding 4, the feed 10 for feeding 5, the feed 11 for feeding 12 and the feed 6 for feeding 6, and the test days are 30 days.

As can be seen from the test results, compared with comparative examples 1 to 3, in the examples 1 to 3, the feed intake of the cattle consuming of the experimental examples 1 to 3 is larger than that of the comparative examples 1 to 3, and the weight gain of the experimental examples 1 to 3 is larger than that of the comparative examples 1 to 3, which is mainly because the formulas and the preparation methods of the comparative examples 1 to 3 are similar to those of the experimental examples 1 to 3 to a certain extent, but the practical differences are very large, for example, the comparative example 1 is formed by adding some medicinal plants, the weight gain of the cattle consuming is superior to that of other two groups, but is relatively poorer than that of the experimental examples and is vulnerable to diseases, and the comparative example 2 is formed by directly crushing and mixing rape straws although the components are not greatly different from those of the experimental examples, so that the cattle consuming absorption rate is low and the weight gain is poor, in comparison example 3, the pericarp is not fermented and is directly crushed, so that the vitamin content, the taste and the like of the pericarp are poor, and the weight gain of the yak is not ideal, so that the formula and the method improved in the experimental example are organically combined, the weight of the yak can be improved, and the nutrient substances required by growth can be met.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.