CN114376083A

CN114376083A - Mixed pellet feed for all-day fast-growing sheep and preparation method thereof

Info

Publication number: CN114376083A
Application number: CN202210119298.2A
Authority: CN
Inventors: 张志和
Original assignee: Anhui Jisu Biotechnology Co ltd
Current assignee: Anhui Jisu Biotechnology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-04-22

Abstract

The invention provides a full-day mixed pellet feed for fast-growing sheep and a preparation method thereof, and relates to the technical field of livestock breeding. The feed is prepared from corn kernels, composite straw fibers, hot pepper straws, fermented puffed cottonseed meal, wheat bran, soybean phospholipid oil, molasses, mushroom powder, stone powder, traditional Chinese medicine composite powder, composite vitamins, composite trace elements, a feed additive and composite zymocyte through the steps of raw material pretreatment, fermentation treatment, raw material crushing, mixing granulation and the like. The forage feed overcomes the defects of the prior art, can completely replace pasture during feeding, improves the feeding convenience, has balanced nutrition, is suitable for being absorbed by intestines and stomach of sheep, can replace the forage to achieve the purpose of rumination, effectively promotes the growth of the sheep, improves the growth speed of the sheep, and further improves the economic benefit of breeding.

Description

Mixed pellet feed for all-day fast-growing sheep and preparation method thereof

Technical Field

The invention relates to the technical field of livestock breeding, in particular to a full-day mixed pellet feed for fast-growing sheep and a preparation method thereof.

Background

The mutton is fresh and tender and has high nutritive value, so the mutton is one of the favorite meats of people all the time, the cultivation of the sheep is also an important animal for the livestock breeding in China, the traditional sheep cultivation generally adopts forage for cultivation, and the forage for cultivation has the problem of single nutritive value, and is not beneficial to promoting the rapid growth and development of the sheep.

At present, the technologies related to sheep raising in the stock and animal husbandry are mainly used for improving meat quality of mutton sheep or fattening and increasing weight of the mutton sheep, various high-protein agricultural and sideline crop straws are mainly adopted for development and application of sheep feed, nutrition intake in the sheep raising process is guaranteed through fermentation, however, with the industrial development and large-scale breeding of the animal husbandry, generally, a combined mode of feeding artificial feed and pasture is adopted for feeding sheep in the sheep raising process to guarantee full nutrition of sheep growth, but feeding of two kinds of feed wastes time and energy, and management of the sheep is inconvenient.

The application number is CN201711179015.9 discloses "a sheep fodder and its preparation method" is exactly the fodder that adopts multiple high protein plant composition such as maize, bean pulp, multiple crude fiber composition such as rice bran, wheat bran and straw and all kinds of natural plant forage composition to mix the preparation, reach the nutrition equilibrium that the sheep fed the fodder, nevertheless all adopt kibbling mode to handle to crude fiber's raw materials in the time fodder course of working, make the fodder that the later stage was made easily digest in the stomach, but not conform to the characteristic of sheep stomach, can't reach the effect of ruminating, can only absorb a part nutrient composition after the sheep eats, and remaining more nutrition will directly discharge in vitro, very big promotion sheep's breed cost.

And after the sheep are generally bred and processed with the granulated feed in a large amount, the feed is fine in processing, low in water content and unbalanced in calcium and phosphorus content, so that the sheep easily produce urinary calculus, the growth and development of the sheep are seriously influenced, and certain trouble is brought to the actual breeding of the sheep.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the mixed pellet feed for the fast-growing sheep all day and the preparation method thereof, the feed can be used for directly feeding the sheep, no forage needs to be added, the feeding convenience is improved, meanwhile, the feed is balanced in nutrition, is suitable for the stomach absorption of the sheep, can replace forage to achieve the purpose of rumination, and meanwhile, the growth of the sheep is effectively promoted, the growth speed of the sheep is improved, and the economic benefit of cultivation is further improved.

In order to achieve the above purpose, the technical scheme of the invention is realized by the following technical scheme:

the full-day mixed pellet feed for the fast-growing sheep is prepared from the following raw materials in parts by weight: 20-30 parts of corn kernels, 20-40 parts of composite straw fibers, 5-10 parts of pepper straws, 5-10 parts of fermented puffed cottonseed meal, 5-10 parts of barley bran, 2-3 parts of soybean phospholipid oil, 3-5 parts of molasses, 3-5 parts of mushroom powder, 1-3 parts of stone powder, 1-3 parts of traditional Chinese medicine composite powder, 0.1-0.2 part of composite vitamin, 0.03-0.05 part of composite trace elements, 2-4 parts of feed additives and 0.01-0.03 part of composite fermentation bacteria.

Preferably, the preparation method of the composite straw fiber mainly comprises the following steps:

mixing common rice straws, wheat straws, corn straws and soybean straws at will, and then crushing the mixture in a crusher to obtain a short-cut straw material for later use;

secondly, adding clean water with one time volume into the chopped straw material, mixing and stirring the mixture, boiling the mixture with strong fire, then carrying out heat preservation treatment at the temperature of 90-95 ℃ for 2-3h, continuously stirring the mixture at the rotating speed of 20-30r/min in the heat preservation process, and timely supplementing clean water in the heat preservation process until the clean water submerges the chopped straw material, thereby finally obtaining straw fiber slurry;

thirdly, drying the straw fiber slurry until the water content is reduced to 20-30 percent, thus obtaining the composite straw fiber.

Preferably, the preparation method of the fermented puffed cottonseed meal mainly comprises the following steps:

firstly, drying the cottonseed meal, rolling and breaking the hull, steaming in hot steam at the temperature of 100 ℃ and 120 ℃ for 40-50min by using a steamer, taking out and cooling to obtain primarily cured cottonseed meal for later use;

secondly, after the primarily cured cottonseed meal is mixed with clean water to adjust the water content to 90-120%, bacillus and yeast powder are mixed and evenly stirred, wherein the addition amount of the bacillus and the yeast powder is 0.8 percent and 0.5 percent of the mass of the cottonseed meal respectively, and the mixture is placed in a closed container for primary fermentation for 18-24 hours at the temperature of 25-30 ℃ after even mixing, so as to obtain pre-fermented cottonseed meal for later use;

thirdly, aspergillus niger with the mass of 2 percent of the total cottonseed meal is added into the pre-fermented cottonseed meal, the mixture is uniformly mixed, the temperature is adjusted to be 30-35 ℃, and the mixture is continuously fermented for 2-3d, so that fermented cottonseed meal is obtained for standby;

and fourthly, placing the fermented cottonseed meal in an extrusion and expansion device for extrusion and expansion to obtain the fermented expanded cottonseed meal.

Preferably, the traditional Chinese medicine composite powder consists of the following substances in parts by weight: 10-12 parts of liquorice, 8-10 parts of medlar, 5-7 parts of radix sophorae flavescentis, 4-6 parts of negundo chastetree fruit, 2-4 parts of perfoliate knotweed herb, 1-2 parts of polygonum hydropiper and 1-2 parts of houttuynia cordata; the preparation method of the traditional Chinese medicine composite powder comprises the steps of mixing the traditional Chinese medicine raw materials, grinding the mixture into slurry and drying the slurry to obtain the traditional Chinese medicine composite powder.

Preferably, the compound vitamin is composed of the following substances in parts by weight: 2-6 parts of vitamin A, 2-4 parts of vitamin B, 3-5 parts of vitamin C, 2-6 parts of vitamin E and 1-2 parts of chromium nicotinate.

Preferably, the composite trace elements consist of the following substances in parts by weight: 1-2 parts of phosphorus, 1-3 parts of magnesium, 1-2 parts of iron, 1-2 parts of copper, 1-2 parts of manganese, 1-2 parts of cobalt, 1-2 parts of selenium and 1-2 parts of iodine.

Preferably, the feed additive consists of the following substances in parts by weight: 6-8 parts of ammonium chloride, 2-3 parts of sodium chloride, 1-2 parts of calcium hydrophosphate, 2-3 parts of copper methionine, 1-2 parts of acetohydroxamic acid, 0.8-1 part of urease inhibitor, 0.5-0.8 part of Ankramei, 0.2-0.6 part of cysteamine hydrochloride and 0.8-1.2 parts of guanidinoacetic acid.

Preferably, the composite zymophyte is prepared from the following substances in parts by weight: 1-3 parts of lactic acid bacteria, 2-3 parts of saccharomyces cerevisiae and 1-3 parts of bacillus.

The preparation method of the full-day mixed pellet feed for the fast-growing sheep comprises the following steps:

(1) pretreatment of raw materials: mixing corn kernels with wheat bran, mushroom powder and pepper straw, adding clear water, boiling with strong fire for 40-50min, grinding into slurry, and drying until the water content is 60-80% to obtain a pretreatment raw material for later use;

(2) fermentation treatment: adding molasses, traditional Chinese medicine composite powder and composite zymophyte into the pretreatment, mixing and stirring uniformly, fermenting at 25-30 ℃ for 3-5 days, and taking out to obtain a fermentation material for later use;

(3) crushing raw materials: drying the fermented material until the water content is lower than 8%, grinding, crushing and sieving with a 80-120 mesh sieve to obtain raw material powder for later use;

(4) mixing and granulating: uniformly mixing the composite straw fiber, the fermented puffed cottonseed meal, the soybean phospholipid oil, the stone powder, the composite vitamins, the composite trace elements, the feed additive and the raw material powder, and then extruding and granulating in a granulator to obtain the mixed granulated feed.

Preferably, the temperature for extrusion granulation in the step (4) is 80-90 ℃.

The invention provides a full-day mixed pellet feed for fast-growing sheep and a preparation method thereof, and compared with the prior art, the full-day mixed pellet feed has the advantages that:

(1) the composite straw fiber is adopted as one of the main raw materials, the outer layer of the traditional straw is provided with a layer of skin which contains a large amount of coarse fibers with high toughness, the coarse fibers are not suitable for chewing and digestion, the gathering in the omasum of the sheep after eating the composite straw is easy to cause blockage, the fermentation, putrefaction and gas generation can be caused after a long time, and a large amount of toxic substances are generated, so that the sheep is dead from acidosis, most of the existing straw utilization methods crush the straw and ferment to destroy the fiber structure of the straw, so that the digestion and absorption of the sheep are convenient, but most of the composite straw fiber in the feed preparation process adopts powder raw materials for mixing and granulating, the digestion characteristics of the sheep can not be met under the condition of not eating green grass fresh materials to achieve the rumination effect, the utilization rate of the feed is reduced, and the composite straw fiber added in the invention is boiled after crushing and chopping various straw raw materials, so that the toughness of the straw fiber is reduced, and the fiber structure is kept at the same time, and a large number of pores exist in the straw fiber, so that nutrient substances can be well retained when the straw fiber is mixed with various nutrient elements, and the goal of rumination is achieved in the process of feeding sheep, so that the sheep can be repeatedly digested and absorbed after eating the feed, the utilization rate of various nutrients is ensured, the single feed disclosed by the invention is used for completing the breeding of the sheep, fresh forage does not need to be added, and the convenience of sheep breeding is improved.

(2) The application adds fermented puffed cottonseed meal which is a vegetable protein feed with certain nutritive value, but because the fermented puffed cottonseed meal contains free gossypol which is a substance capable of poisoning livestock and poultry and some anti-nutritional factors, the application range and the use amount of the cottonseed meal are greatly limited, the gossypol content in the cottonseed meal can be reduced by adopting puffing processing generally, but the gossypol content in the cottonseed meal after traditional puffing processing can reach 500mg/kg, the application of the cottonseed meal in the feed is greatly limited, meanwhile, the health of sheep can be reduced by eating the feed containing gossypol for a long time, the breeding yield is reduced, the application adopts steaming the cottonseed meal, aspergillus niger is adopted for continuous fermentation after primary fermentation of bacillus and mother yeast powder, extrusion puffing is further carried out, the content of the gossypol is reduced to below 120mg/kg while the nutritive substances in the cottonseed meal are effectively retained, the health and the nutrition balance of the feeding sheep are ensured;

3. add the traditional chinese medicine powder that licorice, matrimony vine, flavescent sophora root, negundo chastetree, perfoliate knotweed, the mixed preparation of heartleaf houttuynia herb, effectively promote the immunity of sheep and guarantee the palatability of sheep, still add simultaneously and have the hot pepper straw to carry out fermentation treatment, can effectively promote the feed and the drinking water of sheep, effectively prevent the urinary calculus simultaneously and produce, promote the formation metabolism of sheep, guarantee the quick growth of sheep, prevent the flesh of yellow fat, cooperate all the other compositions to effectively guarantee the growth nutrition equilibrium and the palatability of sheep simultaneously, guarantee the economic benefits of breed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. 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.

Example 1:

preparing composite straw fibers:

firstly, mixing wheat straws, corn straws and soybean straws in a mass ratio of 1:1:1, and then crushing the mixture in a crusher to obtain a short-cut straw material for later use;

secondly, adding clean water with one time volume into the chopped straw materials, mixing and stirring the mixture, boiling the mixture with strong fire, then carrying out heat preservation treatment at the temperature of 90-95 ℃ for 2 hours, continuously stirring the mixture at the rotating speed of 20r/min in the heat preservation process, and timely supplementing clean water in the heat preservation process until the clean water submerges the chopped straw materials, thereby finally obtaining straw fiber slurry;

thirdly, drying the straw fiber slurry until the water content is reduced to 20 percent, thus obtaining the composite straw fiber.

Preparing fermented puffed cottonseed meal:

firstly, drying the cottonseed meal, rolling and breaking the hull, steaming the cottonseed meal for 40min in hot steam at 100 ℃ by using a steamer, taking out the cottonseed meal and cooling the cottonseed meal to obtain primarily cured cottonseed meal for later use;

secondly, mixing the primarily cured cottonseed meal with clear water to adjust the water content to 90%, mixing bacillus and yeast powder, uniformly stirring, wherein the addition amount of the bacillus and the yeast powder is 0.8% and 0.5% of the mass of the cottonseed meal respectively, placing the mixture in a closed container, and performing primary fermentation for 18 hours at the temperature of 25-30 ℃ to obtain pre-fermented cottonseed meal for later use;

thirdly, aspergillus niger with the mass of 2 percent of the total cottonseed meal is added into the pre-fermented cottonseed meal, the mixture is uniformly mixed, the temperature is adjusted to be 30-35 ℃, and the mixture is continuously fermented for 2 days to obtain fermented cottonseed meal for later use;

and fourthly, placing the fermented cottonseed meal in an extrusion and expansion device for extrusion and expansion at the temperature of 100 ℃ to obtain the fermented expanded cottonseed meal.

Preparing the traditional Chinese medicine composite powder:

preparing materials according to the following weight parts: 10 parts of liquorice, 8 parts of medlar, 5 parts of radix sophorae flavescentis, 4 parts of negundo chastetree, 2 parts of perfoliate knotweed herb, 1 part of polygonum hydropiper and 1 part of houttuynia cordata;

② mixing the above traditional Chinese medicine raw materials, grinding into slurry, and drying to obtain traditional Chinese medicine composite powder.

A preparation method of a full-day mixed pellet feed for fast-growing sheep comprises the following steps:

(1) preparing materials: preparing the following raw materials in parts by weight: 20 parts of corn kernels, 20 parts of composite straw fibers, 5 parts of pepper straws, 5 parts of fermented puffed cottonseed meal, 5 parts of wheat bran, 2 parts of soybean phospholipid oil, 3 parts of molasses, 3 parts of mushroom powder, 1 part of stone powder, 1 part of traditional Chinese medicine composite powder, 0.1 part of composite vitamin, 0.03 part of composite trace element, 2 parts of feed additive and 0.01 part of composite zymocyte;

(2) pretreatment of raw materials: mixing corn kernels with wheat bran, mushroom powder and pepper straws, adding clear water, boiling with strong fire for 40min, grinding into slurry, and drying until the water content is 60% to obtain a pretreated raw material for later use;

(3) fermentation treatment: adding molasses, traditional Chinese medicine composite powder and composite zymophyte into the pretreatment, mixing and stirring uniformly, fermenting at 25-30 ℃ for 3d, and taking out to obtain a fermentation material for later use;

(4) crushing raw materials: drying the fermented material until the water content is lower than 8%, grinding, crushing and sieving with a 80-mesh sieve to obtain raw material powder for later use;

(5) mixing and granulating: uniformly mixing the composite straw fiber, the fermented and puffed cottonseed meal, the soybean phospholipid oil, the stone powder, the composite vitamins, the composite trace elements, the feed additive and the raw material powder, and then extruding and granulating in a granulator at the temperature of 80 ℃ to obtain the mixed granulated feed.

Wherein the compound vitamin comprises the following substances in parts by weight: 2 parts of vitamin A, 2 parts of vitamin B, 3 parts of vitamin C, 2 parts of vitamin E and 1 part of chromium nicotinate; the composite trace elements comprise the following substances in parts by weight: 1 part of phosphorus, 1 part of magnesium, 1 part of iron, 1 part of copper, 1 part of manganese, 1 part of cobalt, 1 part of selenium and 1 part of iodine; the feed additive comprises the following substances in parts by weight: 6 parts of ammonium chloride, 2 parts of sodium chloride, 1 part of calcium hydrophosphate, 2 parts of copper methionine, 1 part of acetohydroxamic acid, 0.8 part of urease inhibitor, 0.5 part of acrilamide, 0.2 part of cysteamine hydrochloride and 0.8 part of guanidinoacetic acid; the composite zymophyte is prepared from the following substances in parts by weight: 1 part of lactic acid bacteria, 2 parts of saccharomyces cerevisiae and 1 part of bacillus.

Example 2:

preparing composite straw fibers:

secondly, adding clean water with one time volume into the chopped straw materials, mixing and stirring the mixture, boiling the mixture with strong fire, then carrying out heat preservation treatment at the temperature of 90-95 ℃ for 3 hours, continuously stirring the mixture at the rotating speed of 30r/min in the heat preservation process, and timely supplementing clean water in the heat preservation process until the clean water submerges the chopped straw materials, thereby finally obtaining straw fiber slurry;

thirdly, drying the straw fiber slurry until the water content is reduced to 30 percent, thus obtaining the composite straw fiber.

Preparing fermented puffed cottonseed meal:

firstly, drying the cottonseed meal, rolling and breaking the hull, steaming the cottonseed meal for 50min in hot steam at 120 ℃ by using a steamer, taking out the cottonseed meal and cooling the cottonseed meal to obtain primarily cured cottonseed meal for later use;

secondly, mixing the primarily cured cottonseed meal with clear water to adjust the water content to 120%, mixing bacillus and yeast powder, uniformly stirring, wherein the addition amount of the bacillus and the yeast powder is 0.8% and 0.5% of the mass of the cottonseed meal respectively, placing the mixture in a closed container for primary fermentation at the temperature of 25-30 ℃ for 24 hours after uniform mixing, and obtaining pre-fermented cottonseed meal for later use;

thirdly, aspergillus niger with the mass of 2 percent of the total cottonseed meal is added into the pre-fermented cottonseed meal, the mixture is uniformly mixed, the temperature is adjusted to be 30-35 ℃, and the mixture is continuously fermented for 3 days to obtain fermented cottonseed meal for later use;

and fourthly, placing the fermented cottonseed meal in an extrusion and expansion device for extrusion and expansion at the temperature of 90 ℃ to obtain the fermented expanded cottonseed meal.

Preparing the traditional Chinese medicine composite powder:

preparing materials according to the following weight parts: 12 parts of liquorice, 10 parts of medlar, 7 parts of radix sophorae flavescentis, 6 parts of negundo chastetree, 4 parts of perfoliate knotweed herb, 2 parts of polygonum hydropiper and 2 parts of houttuynia cordata;

(1) preparing materials: preparing the following raw materials in parts by weight: 30 parts of corn kernels, 40 parts of composite straw fibers, 10 parts of pepper straws, 10 parts of fermented puffed cottonseed meal, 10 parts of barley bran, 3 parts of soybean lecithin oil, 5 parts of molasses, 5 parts of mushroom powder, 3 parts of stone powder, 3 parts of traditional Chinese medicine composite powder, 0.2 part of composite vitamin, 0.05 part of composite trace element, 4 parts of feed additive and 0.03 part of composite zymocyte;

(2) pretreatment of raw materials: mixing corn kernels with wheat bran, mushroom powder and pepper straws, adding clear water, boiling with strong fire for 50min, grinding into slurry, and drying until the water content is 80% to obtain a pretreatment raw material for later use;

(3) fermentation treatment: adding molasses, traditional Chinese medicine composite powder and composite zymophyte into the pretreatment, mixing and stirring uniformly, fermenting at 25-30 ℃ for 5d, and taking out to obtain a fermentation material for later use;

(4) crushing raw materials: drying the fermented material until the water content is lower than 8%, grinding, crushing and sieving with a 120-mesh sieve to obtain raw material powder for later use;

(5) mixing and granulating: uniformly mixing the composite straw fiber, the fermented and puffed cottonseed meal, the soybean phospholipid oil, the stone powder, the composite vitamins, the composite trace elements, the feed additive and the raw material powder, and then extruding and granulating in a granulator at the temperature of 90 ℃ to obtain the mixed granulated feed.

Wherein the compound vitamin comprises the following substances in parts by weight: 6 parts of vitamin A, 4 parts of vitamin B, 5 parts of vitamin C, 6 parts of vitamin E and 2 parts of chromium nicotinate; the composite trace elements comprise the following substances in parts by weight: 2 parts of phosphorus, 3 parts of magnesium, 2 parts of iron, 2 parts of copper, 2 parts of manganese, 2 parts of cobalt, 2 parts of selenium and 2 parts of iodine; the feed additive comprises the following substances in parts by weight: 8 parts of ammonium chloride, 3 parts of sodium chloride, 2 parts of calcium hydrophosphate, 3 parts of copper methionine, 2 parts of acetohydroxamic acid, 1 part of urease inhibitor, 0.8 part of acramel, 0.6 part of cysteamine hydrochloride and 1.2 parts of guanidinoacetic acid; the composite zymophyte is prepared from the following substances in parts by weight: 3 parts of lactic acid bacteria, 3 parts of saccharomyces cerevisiae and 3 parts of bacillus.

Example 3:

preparing composite straw fibers:

Preparing fermented puffed cottonseed meal:

and fourthly, placing the fermented cottonseed meal in an extrusion and expansion device for extrusion and expansion at the temperature of 95 ℃ to obtain the fermented expanded cottonseed meal.

Preparing the traditional Chinese medicine composite powder:

preparing materials according to the following weight parts: 11 parts of liquorice, 9 parts of medlar, 6 parts of radix sophorae flavescentis, 5 parts of negundo chastetree, 3 parts of perfoliate knotweed herb, 1.5 parts of polygonum hydropiper and 1.5 parts of houttuynia cordata;

(1) preparing materials: preparing the following raw materials in parts by weight: 25 parts of corn kernels, 30 parts of composite straw fibers, 7 parts of pepper straws, 8 parts of fermented puffed cottonseed meal, 8 parts of wheat bran, 2.5 parts of soybean lecithin oil, 4 parts of molasses, 4 parts of mushroom powder, 2 parts of stone powder, 2 parts of traditional Chinese medicine composite powder, 0.2 part of composite vitamin, 0.04 part of composite trace element, 3 parts of feed additive and 0.02 part of composite zymocyte;

(2) pretreatment of raw materials: mixing corn kernels with wheat bran, mushroom powder and pepper straws, adding clear water, boiling with strong fire for 45min, grinding into slurry, and drying until the water content is 70% to obtain a pretreatment raw material for later use;

(3) fermentation treatment: adding molasses, traditional Chinese medicine composite powder and composite zymophyte into the pretreatment, mixing and stirring uniformly, fermenting at 25-30 ℃ for 4d, and taking out to obtain a fermentation material for later use;

(4) crushing raw materials: drying the fermented material until the water content is lower than 8%, grinding, crushing and sieving with a 100-mesh sieve to obtain raw material powder for later use;

(5) mixing and granulating: uniformly mixing the composite straw fiber, the fermented and puffed cottonseed meal, the soybean phospholipid oil, the stone powder, the composite vitamins, the composite trace elements, the feed additive and the raw material powder, and then extruding and granulating in a granulator at the temperature of 85 ℃ to obtain the mixed granulated feed.

Wherein the compound vitamin comprises the following substances in parts by weight: 4 parts of vitamin A, 3 parts of vitamin B, 4 parts of vitamin C, 4 parts of vitamin E and 1 part of chromium nicotinate; the composite trace elements comprise the following substances in parts by weight: 2 parts of phosphorus, 2 parts of magnesium, 1 part of iron, 1 part of copper, 2 parts of manganese, 1 part of cobalt, 2 parts of selenium and 2 parts of iodine; the feed additive comprises the following substances in parts by weight: 7 parts of ammonium chloride, 2.5 parts of sodium chloride, 1.5 parts of calcium hydrophosphate, 2.5 parts of copper methionine, 1.5 parts of acetohydroxamic acid, 0.9 part of urease inhibitor, 0.6 part of amcarat, 0.4 part of cysteamine hydrochloride and 1 part of guanidinoacetic acid; the composite zymophyte is prepared from the following substances in parts by weight: 2 parts of lactic acid bacteria, 2.5 parts of saccharomyces cerevisiae and 2 parts of bacillus.

Comparative example 1:

the preparation method of the full-day mixed pellet feed for the sheep is the same as that of the raw materials and the preparation process selected in the embodiment 3, and the difference is that the addition of the composite straw fiber is eliminated.

Comparative example 2:

the preparation method of the full-day mixed pellet feed for the sheep is the same as that of the raw materials selected and prepared in the example 3, and the difference is that the addition of fermented puffed cottonseed meal is omitted.

Comparative example 3:

the preparation method of the mixed pellet feed for the whole day of the sheep is the same as that of the raw materials and the preparation process of the mixed pellet feed for the whole day of the sheep in the embodiment 3, and the difference is that the addition of the traditional Chinese medicine composite powder is omitted.

Comparative example 4:

the preparation method of the full-day mixed pellet feed for the sheep is the same as that of the raw materials and the preparation process selected in the embodiment 3, and the difference is that the addition of pepper straws is omitted.

Comparative example 5:

the preparation method of the full-day mixed pellet feed for the sheep is the same as that of the raw materials and the preparation process selected in the embodiment 3, and the difference is that the addition of pepper straws and traditional Chinese medicine composite powder is omitted.

And (3) detection:

firstly, the method comprises the following steps: the content of gossypol in the fermented puffed cottonseed meal prepared by the treatment methods of examples 1-3 was determined, and the cottonseed meal prepared by the following treatment methods was set as a control group:

the processing steps of the cottonseed meal of the control group 1 are as follows:

secondly, adding aspergillus niger with the mass of 2 percent of the total cottonseed meal into the pre-fermented cottonseed meal, uniformly mixing, adjusting the temperature to be 30-35 ℃, and fermenting for 2d to obtain fermented cottonseed meal for later use;

thirdly, the fermented cottonseed meal is placed in an extrusion and expansion device to be extruded and expanded at the temperature of 100 ℃ to obtain the fermented and expanded cottonseed meal.

The processing steps of the cotton seed meal of the control group 2 are as follows:

secondly, mixing the primarily cured cottonseed meal with clear water to adjust the water content to 90%, mixing bacillus and yeast powder, uniformly stirring, wherein the addition amount of the bacillus and the yeast powder is 0.8% and 0.5% of the mass of the cottonseed meal respectively, placing the mixture in a closed container, and performing primary fermentation for 18 hours at the temperature of 25-30 ℃ to obtain fermented cottonseed meal for later use;

The processing steps of the cotton seed meal of the control group 3 are as follows:

secondly, mixing the primarily cured cottonseed meal with clear water to adjust the water content to 90%, mixing bacillus and yeast powder, uniformly stirring, wherein the addition amount of the bacillus and the yeast powder is 0.8% and 0.5% of the mass of the cottonseed meal respectively, placing the mixture in a closed container, and performing primary fermentation for 18 hours at the temperature of 25-30 ℃ to obtain pre-fermented cottonseed meal;

thirdly, aspergillus niger accounting for 2 percent of the total mass of the cottonseed meal is added into the pre-fermented cottonseed meal, the mixture is uniformly mixed, the temperature is adjusted to be 30-35 ℃, and fermentation is carried out for 2d, so as to obtain the fermented cottonseed meal.

The processing steps of the cotton seed meal of the control group 4 are as follows:

secondly, the primarily cured cottonseed meal is placed in an extrusion and expansion device to be extruded and expanded at the temperature of 100 ℃ to obtain expanded cottonseed meal.

The processing steps of the cotton seed meal of the control group 5 are as follows:

firstly, mixing cottonseed meal with clear water to adjust the water content to 90%, then mixing bacillus and yeast powder, stirring uniformly, wherein the addition amount of the bacillus and the yeast powder is 0.8% and 0.5% of the mass of the cottonseed meal respectively, placing the mixture in a closed container for primary fermentation for 18 hours at the temperature of 25-30 ℃ after uniform mixing, and obtaining fermented cottonseed meal for later use;

thirdly, the primarily cured cottonseed meal is placed in an extrusion and expansion device to be extruded and expanded at the temperature of 100 ℃ to obtain expanded cottonseed meal.

The processing steps of the cotton seed meal of the control group 6 are as follows: and (3) placing the cottonseed meal in an extrusion and expansion device for extrusion and expansion at the temperature of 100 ℃ to obtain the expanded cottonseed meal.

The cottonseed meals prepared in examples 1 to 3 and the cottonseed meals prepared in control groups 1 to 6 were tested for their gossypol content, and the results are shown in table 1 below:

TABLE 1

Secondly, the fattening effect of the feed prepared in the above examples 1 to 3 and comparative examples 1 to 4 on sheep is detected:

1. 160 ram lambs of a small-tailed han sheep weaned for 3 months are selected in the same batch, the average weight of the ram lambs is 25 +/-3.25 kg, the ram lambs are randomly divided into 8 groups, each group of ram lambs and ewes is 10, one group of ram lambs and ewes is fed with conventional silage feed and is a blank group, the rest groups of ram lambs are fed with the feed prepared in the examples 1-3 and the comparative examples 1-4 respectively, the ram lambs are fed for 90 days in pens, the weight change and the final feed-meat ratio (the ratio of the total feed amount to the total weight increase amount fed) of the ram lambs every 30 days are recorded, and the results are shown in the following table 2:

TABLE 2

Group of	30 days weight gain (kg)	60 days weight gain (kg)	90 days weight gain (kg)	Total feed conversion ratio
					Example 1	6.2±2.56	14.1±1.23	21.3±2.41	5.92:1
Example 2	5.9±3.72	13.9±2.31	20.6±1.69	5.94:1
					Example 3	6.0±2.97	13.9±1.59	20.2±2.45	6.12:1
Comparative example 1	5.4±3.68	12.6±2.47	19.3±1.89	14.31:1
					Comparative example 2	4.93±2.41	11.9±3.36	17.6±2.68	8.97:1
Comparative example 3	5.7±1.37	13.1±3.17	19.4±2.36	7.58:1
					Comparative example 4	5.2±2.35	12.8±2.14	19.8±1.69	8.33:1
Blank group	4.5±2.13	10.2±1.77	15.6±2.14	18.75:1

2. The number of diseased sheep and calculous sheep in each group was determined for the bred small tailed han sheep in each group, and the results are shown in table 3 below:

TABLE 3

According to the detection, the feed prepared by the application can effectively promote the weight growth of sheep, can have a lower feed conversion ratio, can achieve higher weight growth by a small amount of feed, improves the absorption utilization rate of the feed, increases the economic benefit, can effectively replace pasture, achieves the purpose of feeding by a single feed, reduces the feeding procedure, effectively prevents diseases such as urinary calculus and influenza, and improves the economic benefit of cultivation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The full-day mixed pellet feed for the fast-growing sheep is characterized by being prepared from the following raw materials in parts by weight: 20-30 parts of corn kernels, 20-40 parts of composite straw fibers, 5-10 parts of pepper straws, 5-10 parts of fermented puffed cottonseed meal, 5-10 parts of barley bran, 2-3 parts of soybean phospholipid oil, 3-5 parts of molasses, 3-5 parts of mushroom powder, 1-3 parts of stone powder, 1-3 parts of traditional Chinese medicine composite powder, 0.1-0.2 part of composite vitamin, 0.03-0.05 part of composite trace elements, 2-4 parts of feed additives and 0.01-0.03 part of composite fermentation bacteria.

2. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the preparation method of the composite straw fiber mainly comprises the following steps:

3. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the preparation method of the fermented puffed cottonseed meal mainly comprises the following steps:

4. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the Chinese medicinal composite powder comprises the following components in parts by weight: 10-12 parts of liquorice, 8-10 parts of medlar, 5-7 parts of radix sophorae flavescentis, 4-6 parts of negundo chastetree fruit, 2-4 parts of perfoliate knotweed herb, 1-2 parts of polygonum hydropiper and 1-2 parts of houttuynia cordata; the preparation method of the traditional Chinese medicine composite powder comprises the steps of mixing the traditional Chinese medicine raw materials, grinding the mixture into slurry and drying the slurry to obtain the traditional Chinese medicine composite powder.

5. The daily mixed pellet feed for the fast-growing sheep as claimed in claim 1, wherein the vitamin complex comprises the following materials in parts by weight: 2-6 parts of vitamin A, 2-4 parts of vitamin B, 3-5 parts of vitamin C, 2-6 parts of vitamin E and 1-2 parts of chromium nicotinate.

6. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the composite trace elements comprise the following substances in parts by weight: 1-2 parts of phosphorus, 1-3 parts of magnesium, 1-2 parts of iron, 1-2 parts of copper, 1-2 parts of manganese, 1-2 parts of cobalt, 1-2 parts of selenium and 1-2 parts of iodine.

7. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the feed additive comprises the following materials in parts by weight: 6-8 parts of ammonium chloride, 2-3 parts of sodium chloride, 1-2 parts of calcium hydrophosphate, 2-3 parts of copper methionine, 1-2 parts of acetohydroxamic acid, 0.8-1 part of urease inhibitor, 0.5-0.8 part of Ankramei, 0.2-0.6 part of cysteamine hydrochloride and 0.8-1.2 parts of guanidinoacetic acid.

8. The daily mixed pellet feed for the fast-growing sheep according to claim 1, wherein the composite zymophyte comprises the following materials in parts by weight: 1-3 parts of lactic acid bacteria, 2-3 parts of saccharomyces cerevisiae and 1-3 parts of bacillus.

9. A method for preparing the mixed pellet feed for the fast-growing sheep in the whole day according to claim 1, wherein the method comprises the following steps:

10. The method for preparing the mixed pellet feed for the fast-growing sheep in the whole day according to claim 9, wherein the method comprises the following steps: the temperature of the extrusion granulation in the step (4) is 80-90 ℃.