CN112970967A - Broiler protein feed prepared from clear eggs in hatchery and preparation method thereof - Google Patents
Broiler protein feed prepared from clear eggs in hatchery and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a broiler protein feed prepared from clear eggs in a hatchery and a preparation method thereof, wherein the feed comprises the following raw materials in parts by weight: 300 portions of corn flour, 90 portions to 110 portions of corn protein powder, 70 portions to 80 portions of corn germ meal, 300 portions of non-refined egg powder, 0.1 portion to 0.6 portion of complex enzyme, 0.5 portion to 1 portion of citric acid, 0.5 portion to 1 portion of garlic extract, 250 portions of zeolite powder, 2 portions to 4 portions of salt, 9 portions to 10 portions of stone powder, 15 portions to 25 portions of calcium hydrophosphate, 0.5 portion to 1 portion of lysine, 0.1 portion to 0.5 portion of antioxidant, 1 portion to 2 portions of mineral additive, 0.4 portion to 1 portion of mildew preventive and 0.2 portion to 0.8 portion of multivitamin of meat and poultry. The invention also comprises a preparation method of the feed. The invention carries out resource treatment on the egg without sperm for being used in protein feed, and effectively solves the problems that the egg without sperm in the prior art has no effective utilization way, the feed cost is higher, the dosage of bean pulp and grease is large, and the like.
Description
Technical Field
The invention relates to the technical field of protein feed, in particular to a broiler protein feed prepared from clear eggs in a hatchery and a preparation method thereof.
Background
The clear eggs for breeding poultry and hatching areas mainly comprise clear eggs, blood-ring eggs and a small amount of early dead embryo eggs. The eggs without the essence have the characteristics of easy protein denaturation, easy decay as a whole, easy mildew as a part and easy odor generation, and the breeding poultry and the hatchery are discarded by a special harmless treatment mechanism which is deeply buried, burnt or handed in. The processed raw egg is almost the same as the raw egg product of fresh normal egg in vision after the raw egg is broken, and a few bad vendors can also steal the raw egg for food processing. The clear eggs of breeding poultry and hatcheries have the nutritional characteristics of high protein, high energy, high calcium and the like, but because the clear eggs have the biological safety risks of salmonella, staphylococcus aureus, avian influenza virus, newcastle disease virus and the like, a resource comprehensive utilization treatment technical means is not available at present, and the clear eggs cannot be recycled.
Meanwhile, the raising cost of the breeding industry rises, a large amount of bean pulp, corn, grease and the like need to be added, and particularly, the price of the protein feed is nearly doubled, so that alternative raw materials need to be found urgently; on one hand, the lack of feed resources, on the other hand, the great discarding of the clear eggs with potential utilization value resources causes potential environmental pollution, and the resource utilization of the clear eggs is urgent. In addition, the existing broiler feed has large using amount of soybean meal and grease, can not effectively promote the growth of broilers, is not digested and absorbed, generates a large amount of excrement, and is seriously wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a broiler protein feed prepared from clear eggs in a hatchery and a preparation method thereof, wherein the clear eggs are subjected to resource treatment and used for replacing raw materials such as soybean meal, grease and the like in the protein feed, and the problems that no clear eggs are not effectively utilized, the feed cost is high, the soybean meal and the grease are large in dosage and the like in the prior art are effectively solved.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the broiler protein feed prepared from the clear eggs in the hatchery is provided, and comprises the following raw materials in parts by weight: 300 portions of corn flour, 90 portions to 110 portions of corn protein powder, 70 portions to 80 portions of corn germ meal, 300 portions of non-refined egg powder, 0.1 portion to 0.6 portion of compound enzyme, 0.5 portion to 1 portion of citric acid, 0.5 portion to 1 portion of garlic extract, 250 portions of zeolite powder, 2 portions to 4 portions of salt, 9 portions to 10 portions of stone powder, 15 portions to 25 portions of calcium hydrophosphate, 0.5 portion to 1 portion of lysine, 0 portion to 0.6 portion of methionine, 0.1 portion to 0.5 portion of antioxidant, 1 portion to 2 portions of mineral additive, 0.4 portion to 1 portion of mildew preventive and 0.2 portion to 0.8 portion of meat and poultry multi-vitamin.
Further, the broiler protein feed prepared from the clear eggs in the hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 255 parts of non-refined egg powder, 0.4 part of compound enzyme, 0.8 part of citric acid, 0.7 part of garlic extract, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multi-vitamin of meat and poultry.
Further, the egg powder without egg essence is prepared by the following method: mixing the pulverized egg liquid with the pulverized eggs without sperm, the pulverized eggs with blood necrosis or the eggs with early dead embryo, placing in a microwave container, microwave drying and sterilizing for 10-30min, and pulverizing again to obtain the powder.
Further, the complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.6-1.2:0.8-1: 1.
Further, the mass ratio of the cellulase to the xylanase to the phytase is 0.9:0.9: 1.
Further, the garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 25-35 deg.C water for 3-4 hr, heating and stirring to 70 deg.C, fermenting at 70-80 deg.C for 10-14 hr, adding citric acid, fermenting at 70-80 deg.C for 1-2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract.
Further, the addition amount of citric acid is 0.2-0.3% of the weight of garlic.
Furthermore, the zeolite powder has 50-70 meshes, and the stone powder has 60-90 meshes.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 1-2 days, adding other residual raw material components, modifying with 70-90 deg.C steam for 5-6min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
In summary, the invention has the following advantages:
1. the invention carries out resource treatment on the non-egg white, and the non-egg white is used for replacing raw materials such as soybean meal, grease and the like in the protein feed, thereby effectively solving the problems that the non-egg white has no effective utilization way, the feed cost is higher, the consumption of the soybean meal and the grease is large and the like in the prior art.
2. The method comprises the steps of crushing the clear eggs obtained in the hatchery to obtain mixed egg liquid, wherein the mixed egg liquid has high water content and oil content and rich nutrient substances, but because the biological safety problems of bacteria exceeding standards, virus containing and the like possibly exist, the mixed egg liquid is dried and sterilized by microwave to kill bacteria, virus and the like, the mixed egg liquid is dried to obtain a hard whole body in an expanded shape, and the clear egg powder can be obtained after crushing. The prepared non-refined egg powder is rich in nutrient substances, high in oil and protein content, high in protein, high in energy, high in calcium and other nutritional characteristics, low in humidity, high in nutritional ingredient content, heavy in flavor and the like, can attract broiler chickens to eat, improves feed intake, promotes growth and development of the broiler chickens, is high in quality of the broiler chickens, and obtains more economic benefits. According to the invention, the discarded clear eggs which are generally used in the hatchery are treated and then added into the protein feed, so that the environmental pollution caused by the discarding of a large amount of clear eggs is avoided, a certain potential safety hazard exists, the obtained feed is rich in nutrition, the resource utilization of the clear eggs is realized, 100% of the soybean meal dosage, 50% of the corn dosage and 100% of the grease dosage in the feed raw materials can be replaced, the feed raw material dosage is reduced, the feed cost is reduced, and the popularization and the application of the obtained feed are facilitated.
3. The protein powder in the feed raw materials is used for replacing all the soybean meal, the grease and part of the corn consumption, so that the feed cost is effectively reduced, but the actual using effect is not weakened. The compound enzyme composed of the cellulase, xylanase and phytase can improve the utilization rate of nutrient components in the feed, components such as corn and the like can destroy cell walls under the action of the cellulase to become soft and promote the absorption and utilization of nutrient substances in intestines and stomach of broiler chicken, and the xylanase can promote the absorption and digestion of nutrient substances in the feed and improve the production performance of the broiler chicken; the complex enzyme can eliminate the anti-nutritional factors in the feed, avoid the direct inhibition of the activity of endogenous enzymes having a promoting effect on nutrient digestion and absorption by the anti-nutritional factors, and simultaneously degrade cellulose, pectin, glycoprotein and the like into monosaccharides and oligosaccharides, so that the viscosity of intestinal contents is reduced, the inhibition of digestion and utilization is reduced, and the nutrient digestion and absorption is promoted. The citric acid is used for adjusting the pH value in intestinal tracts of the broiler chickens, the acidic property of the citric acid can neutralize alkaline ammoniacal nitrogen, the citric acid has the function of regulating and controlling nitrogen metabolism, reduces nitrogen loss in excrement, reduces pungent odor in a farm and improves the culture environment. The garlic extract has the substances such as garlicin, alliin and the like, can enhance the immunity of the organism, has stronger bacteriostatic and bactericidal effects, avoids the influence of bacteria and the like in protein powder, improves the survival rate of broiler chickens, has irreversible inhibition effect on metabolic product urease, reduces the emission of harmful irritant gas in a farm, reduces the emission of irritant gas together with citric acid, and improves the utilization rate of feed. The stone powder and the zeolite powder particles can stimulate the digestive tract of the broiler chicken in the feeding process to a certain extent, and the directional physical stimulation can promote the growth and development of the gizzard and the digestive tract of the broiler chicken, thereby being beneficial to improving the digestive ability of the broiler chicken and promoting the growth and development of the broiler chicken.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are conventional products commercially available. Such as antioxidant, mineral additive and meat poultry multivitamin are all conventional additives in the field.
The present invention will be described in detail with reference to examples.
Example 1
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 300 parts of corn flour, 90 parts of corn protein powder, 70 parts of corn germ meal, 200 parts of non-refined egg powder, 0.1 part of complex enzyme, 0.5 part of citric acid, 0.5 part of garlic extract, 200 parts of zeolite powder, 2 parts of salt, 9 parts of stone powder, 15 parts of calcium hydrophosphate, 0.5 part of lysine, 0.1 part of antioxidant, 1 part of mineral additive, 0.4 part of mildew preventive and 0.2 part of multivitamin for meat and poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 10min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.6:0.8: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 25 deg.C water for 3 hr, heating and stirring to 70 deg.C, fermenting at 70 deg.C for 10 hr, adding citric acid, fermenting at 70 deg.C for 1d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.2% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 1 day, adding other residual raw material components, modifying with 70 deg.C water vapor for 5min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
Example 2
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 94 parts of corn protein powder, 73 parts of corn germ meal, 220 parts of non-refined egg powder, 0.2 part of complex enzyme, 0.6 part of citric acid, 0.6 part of garlic extract, 210 parts of zeolite powder, 3 parts of salt, 9 parts of stone powder, 18 parts of calcium hydrophosphate, 0.6 part of lysine, 0.2 part of methionine, 0.2 part of antioxidant, 1.2 parts of mineral additive, 0.5 part of mildew preventive and 0.4 part of multivitamin of meat poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 15min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.8:0.9: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 28 deg.C water for 3 hr, heating and stirring to 70 deg.C, fermenting at 72 deg.C for 11 hr, adding citric acid, fermenting at 72 deg.C for 1d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.24% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 1 day, adding other residual raw material components, modifying with 75 deg.C steam for 5min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
Example 3
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 255 parts of non-refined egg powder, 0.4 part of complex enzyme, 0.8 part of citric acid, 0.7 part of garlic extract, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multi-vitamin of meat poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 20min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.9:0.9: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 30 deg.C water for 4 hr, heating under stirring to 70 deg.C, fermenting at 75 deg.C for 12 hr, adding citric acid, fermenting at 75 deg.C for 2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.26% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 2 days, adding other residual raw material components, modifying with 80 deg.C steam for 6min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
Example 4
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 310 parts of corn flour, 110 parts of corn protein powder, 80 parts of corn germ meal, 300 parts of non-refined egg powder, 0.6 part of complex enzyme, 1 part of citric acid, 1 part of garlic extract, 250 parts of zeolite powder, 4 parts of salt, 10 parts of stone powder, 25 parts of calcium hydrophosphate, 1 part of lysine, 0.6 part of methionine, 0.5 part of antioxidant, 2 parts of mineral additive, 1 part of mildew preventive and 0.8 part of multivitamin of meat poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 30min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 1.2:1: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 35 deg.C water for 4 hr, heating under stirring to 70 deg.C, fermenting at 80 deg.C for 14 hr, adding citric acid, fermenting at 80 deg.C for 2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.3% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 2 days, adding other residual raw material components, modifying with 90 deg.C water vapor for 6min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
Comparative example 1
A chicken feed without egg powder comprises the following components in parts by weight: 561 parts of corn, 221.5 parts of soybean meal, 90 parts of corn protein powder, 75 parts of corn germ meal, 3 parts of salt, 13.7 parts of stone powder, 19 parts of calcium hydrophosphate, 2.6 parts of lysine, 1.2 parts of methionine, 10 parts of soybean oil, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive, 0.5 part of multivitamin of meat poultry and 0.2 part of complex enzyme. The feed is obtained by mixing the above raw materials.
Comparative example 2
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 0.4 part of complex enzyme, 0.8 part of citric acid, 0.7 part of garlic extract, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multi-vitamin for meat and poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 20min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.9:0.9: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 30 deg.C water for 4 hr, heating under stirring to 70 deg.C, fermenting at 75 deg.C for 12 hr, adding citric acid, fermenting at 75 deg.C for 2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.26% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder and corn germ meal, adding complex enzyme and citric acid, keeping at room temperature for 2 days, adding other residual raw material components, modifying with 80 deg.C steam for 6min, and granulating to obtain broiler protein feed prepared from hatching farm non-egg.
Comparative example 3
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 255 parts of non-refined egg powder, 0.4 part of complex enzyme, 0.7 part of garlic extract, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multi-vitamin for meat and poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 20min, and pulverizing again to obtain clear egg powder. The complex enzyme is a mixture formed by mixing cellulase, xylanase and phytase according to the mass ratio of 0.9:0.9: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 30 deg.C water for 4 hr, heating under stirring to 70 deg.C, fermenting at 75 deg.C for 12 hr, adding citric acid, fermenting at 75 deg.C for 2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.26% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-egg powder, adding complex enzyme, keeping at room temperature for 2 days, adding other residual raw material components, modifying with 80 deg.C steam for 6min, and granulating to obtain broiler protein feed prepared from hatching farm non-egg.
Comparative example 4
A broiler protein feed prepared from clear eggs in a hatchery comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 255 parts of non-refined egg powder, 0.4 part of complex enzyme, 0.8 part of citric acid, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multivitamin for meat and poultry.
The egg powder without essence is prepared by the following steps: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 20min, and pulverizing again to obtain clear egg powder. The complex enzyme is cellulase, xylanase and phytase according to the mass ratio of 0.9:0.9: 1.
The garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 30 deg.C water for 4 hr, heating under stirring to 70 deg.C, fermenting at 75 deg.C for 12 hr, adding citric acid, fermenting at 75 deg.C for 2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract. The addition amount of citric acid is 0.26% of the weight of garlic.
The preparation method of the broiler protein feed prepared from the clear eggs in the hatchery comprises the following steps:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 2 days, adding other residual raw material components, modifying with 80 deg.C steam for 6min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
Examples of the experiments
The contents of the nutrients in the feeds obtained in examples 1 to 4 and comparative examples 1 to 4 were measured, and the results are shown in Table 1.
TABLE 1 statistical table of nutrient content
As can be seen from Table 1, the contents of the nutritional components of the broiler protein feed prepared by using the clear eggs in the hatchery are similar to those of the soybean meal oil feed, and the difference is very small, so that the clear egg powder prepared by using the clear eggs and the like is used for replacing the soybean meal and the oil, the corn consumption is completely feasible, the clear egg powder can replace 100% of the soybean meal and the oil at the highest level, the corn consumption is reduced by 47%, the production cost is greatly saved, the waste is reduced, and the chicken manure discharge volume can be reduced by 15%.
The complex enzyme in the feed raw materials can degrade cellulose, pectin, glycoprotein and the like into monosaccharide and oligosaccharide, reduce the viscosity of intestinal contents, reduce the obstruction of digestion and utilization and promote the digestion and absorption of nutrients. The citric acid is used for adjusting the pH value in intestinal tracts of the broiler chickens, the acidic property of the citric acid can neutralize alkaline ammoniacal nitrogen, the citric acid has the function of regulating and controlling nitrogen metabolism, reduces nitrogen loss in excrement, reduces pungent odor in a farm and improves the culture environment. The garlic extract has the substances such as garlicin, alliin and the like, can enhance the immunity of organisms, has stronger bacteriostatic and bactericidal effects, avoids the influence of bacteria and the like in protein powder, improves the survival rate of broiler chickens, has an irreversible inhibition effect on metabolic product urease, reduces the emission of harmful irritant gas in a farm, reduces the emission of irritant gas together with citric acid, and improves the utilization rate of feed.
While the present invention has been described in detail with reference to the specific embodiments thereof, it should not be construed as limited by the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (9)
1. A broiler protein feed prepared from clear eggs in a hatchery is characterized by comprising the following raw materials in parts by weight: 300 portions of corn flour, 90 portions to 110 portions of corn protein powder, 70 portions to 80 portions of corn germ meal, 300 portions of non-refined egg powder, 0.1 portion to 0.6 portion of complex enzyme, 0.5 portion to 1 portion of citric acid, 0.5 portion to 1 portion of garlic extract, 250 portions of zeolite powder, 2 portions to 4 portions of salt, 9 portions to 10 portions of stone powder, 15 portions to 25 portions of calcium hydrophosphate, 0.5 portion to 1 portion of lysine, 0 portion to 0.6 portion of methionine, 0.1 portion to 0.5 portion of antioxidant king, 1 portion to 2 portions of mineral additive, 0.4 portion to 1 portion of mildew preventive and 0.2 portion to 0.8 portion of meat multi-vitamin.
2. The broiler protein feed prepared from clear eggs in a hatchery according to claim 1, which comprises the following raw materials in parts by weight: 302 parts of corn flour, 102 parts of corn protein powder, 75 parts of corn germ meal, 255 parts of non-refined egg powder, 0.4 part of complex enzyme, 0.8 part of citric acid, 0.7 part of garlic extract, 230 parts of zeolite powder, 3 parts of salt, 9.8 parts of stone powder, 20 parts of calcium hydrophosphate, 0.8 part of lysine, 0.3 part of methionine, 0.2 part of antioxidant, 1.5 parts of mineral additive, 0.6 part of mildew preventive and 0.5 part of multi-vitamin of meat poultry.
3. The broiler protein feed prepared using hatchery eggs free of eggs as claimed in claim 1 or 2, wherein said egg free powder is prepared by the following method: mixing the pulverized egg liquid of the clear egg, the necrotic egg or the early dead embryo egg in a microwave container, microwave drying and sterilizing for 10-30min, and pulverizing again to obtain clear egg powder.
4. The broiler chicken protein feed prepared from clear eggs in an hatchery according to claim 1 or 2, wherein the complex enzyme is a mixture of cellulase, xylanase and phytase mixed at a mass ratio of 0.6-1.2:0.8-1: 1.
5. The broiler protein feed prepared from hatchery clear eggs of claim 4, wherein the mass ratio of cellulase, xylanase and phytase is 0.9:0.9: 1.
6. The broiler protein feed prepared using hatchery eggs-free of eggs as claimed in claim 1 or 2, wherein said garlic extract is prepared by the following method: peeling Bulbus Allii, cleaning, slicing, soaking in 25-35 deg.C water for 3-4 hr, heating and stirring to 70 deg.C, fermenting at 70-80 deg.C for 10-14 hr, adding citric acid, fermenting at 70-80 deg.C for 1-2d, filtering, concentrating, centrifuging, drying, and pulverizing to obtain Bulbus Allii extract.
7. The broiler protein feed prepared from hatchery clear eggs of claim 6, wherein said citric acid is added in an amount of 0.2-0.3% by mass of garlic.
8. The broiler protein feed prepared from hatchery clear eggs as claimed in claim 1 or 2, wherein the zeolite powder is 50-70 mesh, and the stone powder is 60-90 mesh.
9. The method for preparing a protein feed for broiler chickens prepared using clear eggs from a hatchery according to any of claims 1 to 8, comprising the steps of:
mixing corn flour, corn protein powder, corn germ meal and non-fine egg powder, adding complex enzyme and citric acid, keeping at room temperature for 1-2 days, adding other residual raw material components, modifying with 70-90 deg.C steam for 5-6min, and granulating to obtain broiler protein feed prepared from non-fine eggs in hatchery.
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