CN112655836A - Compound feed beneficial to improving bone strength of broiler chicken - Google Patents

Compound feed beneficial to improving bone strength of broiler chicken Download PDF

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CN112655836A
CN112655836A CN202011509735.9A CN202011509735A CN112655836A CN 112655836 A CN112655836 A CN 112655836A CN 202011509735 A CN202011509735 A CN 202011509735A CN 112655836 A CN112655836 A CN 112655836A
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王勇
吕学贤
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Guangxi Beihai Wanghai Biotechnology Co ltd
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Abstract

The invention discloses a compound feed for improving the bone strength of broiler chickens, which comprises the following components in parts by weight: 550-650 parts of corn, 150-250 parts of soybean meal, 30-55 parts of corn protein powder, 30-65 parts of puffed soybean powder, 10-30 parts of bran, 10-30 parts of fish meal, 10-80 parts of soybean oil, 10-16 parts of fine stone powder, 10-16 parts of calcium hydrophosphate, 0.5-1.5 parts of choline chloride, 3-5 parts of feed-grade sodium chloride, 4-20 parts of amino acid mixture, 0.5-2 parts of compound vitamin, 0.5-2 parts of compound mineral substance, 0.1-1 part of complex enzyme preparation, 0.1-1 part of compound probiotics, 30.1-0.6 part of 25-hydroxy vitamin D, 0.5-1.5 part of polysaccharide mixture and 0.1-1 part of corn cob powder. The compound feed disclosed by the invention can obviously improve the absorption and deposition efficiency of the broiler chicken on calcium and phosphorus elements by adding 25-hydroxy vitamin D3, so that the bone strength is improved, and the incidence rate of skeletal diseases of the broiler chicken is reduced.

Description

Compound feed beneficial to improving bone strength of broiler chicken
Technical Field
The invention belongs to the technical field of poultry feeding, and particularly relates to a compound feed for improving the bone strength of broiler chickens.
Background
The fast large white feather broiler is one of the main broiler breeding varieties in China, and has the advantages of large size, fast growth and development, high feed conversion rate, strong adaptability and the like. The fast-growing broiler chickens are a general term of a plurality of varieties of white feather broiler chickens, and common varieties comprise Aijia broiler chickens, Aiweiyin broiler chickens, Ross 308 broiler chickens, Kebao broiler chickens and the like. In recent years, with the continuous enhancement of breeding of fast-growing broiler varieties, the production performance level of white feather broilers is higher and higher, the production performance reaches more than 2.5 kg at the age of 35 days, and the feed-meat ratio is not higher than 1.5: 1 level.
However, with the improvement of fast-growing broiler varieties and the continuous improvement of feed nutrition, the growth speed and the feed conversion rate of broilers are improved, and meanwhile, the early growth of broilers is too fast, so that the development of viscera, bones and the like cannot be kept up with the improvement, the immunity and the anti-stress capability are low, and the like, thereby causing the problems of middle and later stage soft leg disease, sudden death syndrome and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a compound feed which is beneficial to improving the bone strength of broiler chickens, and the following technical scheme is adopted.
A compound feed for improving the bone strength of broiler chickens comprises the following components in parts by weight: 550-650 parts of corn, 150-250 parts of soybean meal, 30-55 parts of corn protein powder, 30-65 parts of puffed soybean powder, 10-30 parts of bran, 10-30 parts of fish meal, 10-80 parts of soybean oil, 10-16 parts of fine stone powder, 10-16 parts of calcium hydrophosphate, 0.5-1.5 parts of choline chloride, 3-5 parts of feed-grade sodium chloride, 4-20 parts of amino acid mixture, 0.5-2 parts of compound vitamin, 0.5-2 parts of compound mineral substance, 0.1-1 part of compound enzyme preparation, 0.1-1 part of compound probiotics, 25-hydroxy vitamin D30.1-0.6 part, 0.5-1.5 parts of polysaccharide mixture and 0.1-1 part of corncob meal.
Compared with the prior art, the compound feed has beneficial effectsThe fruit is as follows: 25-hydroxy vitamin D3Also known as active vitamin D3Is vitamin D3The main form in blood circulation is an important nutrient for keeping bones healthy; vitamin D is directly added into the traditional chicken feed3And vitamin D3Two enzymatic hydroxylation reaction stages are required to convert the active hydroxyl vitamin D3The physiological and biochemical functions can be really exerted; 25-hydroxy vitamin D3Is vitamin D3Has vitamin D3All the functions of the Chinese medicinal composition have unique effects, and the potency of the Chinese medicinal composition is vitamin D33-5 times of the vitamin D, and the biological activity of the vitamin D is vitamin D320-40 times of the vitamin D, and is more than vitamin D in the aspects of stimulating intestinal tract to absorb calcium, regulating bone calcium and promoting phosphorus absorption3More valuable, 25-hydroxy vitamin D3After entering the animal body, the calcium and phosphorus transport system of the small intestine is quickly activated, the absorption and deposition of calcium and phosphorus are promoted, the rapid rise of blood calcium is promoted, the concentration of blood calcium and blood phosphorus is improved, and the deposition of calcium and phosphorus and the calcification of bone tissues are facilitated, so that normal bones are formed; and 25-hydroxyvitamin D3Specific vitamin D3The compound feed is easier to absorb, and the compound feed is added with 25-hydroxy vitamin D3The absorption and deposition efficiency of the broiler chicken on calcium and phosphorus elements can be obviously improved, so that the bone strength is improved, and the incidence rate of the broiler chicken bone diseases is reduced;
the compound feed is also added with an amino acid mixture, compound vitamins, compound mineral substances, a compound enzyme preparation, compound probiotics and a polysaccharide mixture, so that the absorptivity of nutrient substances in the compound feed is improved, and the amino acid mixture, the compound vitamins, the compound mineral substances, the compound enzyme preparation, the compound probiotics and the polysaccharide mixture have synergistic effect, so that the anti-stress capability of the broiler chicken is improved, and the death rate of the broiler chicken caused by sudden death syndrome is reduced.
Further, the broiler chicken comprises the following components in parts by weight: 560 to 610 parts of corn, 170 to 225 parts of soybean meal, 40 to 50 parts of corn protein powder, 50 to 60 parts of puffed soybean powder, 15 to 20 parts of bran, 15 to 20 parts of fish meal, 10 to 70 parts of soybean oil, 11 to 15 parts of fine stone powder, 10 to 13 parts of calcium hydrophosphate, 0.8 to 1 part of choline chloride, 3.5 to 4 parts of feed-grade sodium chloride, 5 to 15 parts of amino acid mixture, 0.5 to 1 part of compound vitamin, 1.5 to 2 parts of compound mineral substance, 0.4 to 0.5 part of compound enzyme preparation, 0.7 to 1 part of compound probiotics, 30.3 to 0.5 part of 25-hydroxy vitamin D, 0.4 to 0.5 part of polysaccharide mixture and 0.4 to 0.5 part of corn cob powder.
Further, the amino acid mixture comprises: l-lysine hydrochloride, DL-methionine, taurine and threonine; the weight parts of the components are as follows: (5 to 7), (2 to 3), (1 to 3) and (2 to 3); the taurine is a sulfur-containing amino acid with a simple structure in an animal body, has a protection effect on liver cells, cardiac muscle cells, erythrocytes and gastrointestinal mucosa of the animal, and has two main action mechanisms, namely, on one hand, the taurine participates in the metabolism of phospholipid serving as a main component of cell membranes and can balance the osmotic pressure inside and outside the cell membranes; on the other hand, taurine has the functions of bidirectional regulation and maintenance of intracellular calcium ion level, and has the function of clearing peroxidation damage of free radicals; therefore, the resistance of the broiler chicken can be better improved and the prevalence rate of the broiler chicken can be reduced by adding the amino acid taurine into the compound feed.
Further, the multivitamins include: vitamin A, vitamin E, vitamin C, vitamin B1, vitamin B2, vitamin B6, and vitamin K3; wherein the weight parts of the components are as follows: (6 to 9), (2 to 5), (2 to 3), (1 to 2), (1 to 1.5), (0.7 to 0.9), (0.3 to 0.6).
Further, the composite mineral includes: calcium, iron, copper, zinc, selenium, manganese; wherein the weight parts of the components are as follows: (10 to 15), (4 to 6), (2 to 5), (1 to 3) and (1 to 5).
Further, the compound enzyme preparation comprises: phytase, protease, xylanase, pectinase; wherein the weight parts of the components are as follows: (1 to 3), (2 to 3), (1 to 1.5); the phytase can hydrolyze the phytic acid, thereby destroying the binding capacity of the phytase to mineral elements and proteins, leading the binding capacity of the bound mineral elements and proteins to be released in large quantity, and simultaneously leading the proteins to be released from the binding due to the bond breakage between the phytic acid and the protein binding, therefore, the addition of the phytase in the compound feed can promote the mineral absorption of the broiler chicken; the protease and the xylanase can break plant cell walls (the plant cell walls are connected into a net structure by protein, fat and polyglycoside bonds), so that cell contents are fully released, and the utilization rate of the compound feed is improved; the pectinase can degrade cell wall xylan and intercellular pectin, thereby improving the utilization rate of the feed.
Further, the complex probiotics comprise: lactobacillus bulgaricus, bifidobacterium, bacillus, aminophilus; wherein the weight parts of the components are as follows: (1-5), (1-3), (1-1.5), (1.1-1.3); the lactobacillus bulgaricus can generate a small amount of hydrogen peroxide so as to inhibit the growth of a plurality of bacteria, particularly gram-negative pathogenic bacteria, the extracellular glycosidase generated by the bifidobacterium can prevent bacterial toxins from adhering and invading in epithelial cells, the bacillus can rapidly consume oxygen in intestinal tracts of broiler chickens so as to rapidly reduce the pH value in the intestinal tracts, thereby being beneficial to the growth of beneficial bacteria such as bifidobacterium and the like; the amine-philic bacteria can utilize harmful substances such as free ammonia, amine, indole and the like in the digestive tract, so that the ammonia content in intestinal excrement and blood is reduced, the discharged ammonia is also reduced, and the environmental pollution is reduced.
Further, the polysaccharide mixture comprises: astragalus polysaccharides, bupleurum polysaccharides, alfalfa polysaccharides; wherein the weight parts of the components are as follows: (1-3), (2-2.5), (2-3); the astragalus polysaccharide, the bupleurum polysaccharide and the alfalfa polysaccharide can effectively improve the utilization rate of nutrient substances in the feed, and the astragalus polysaccharide can improve the growth speed and the disease resistance of livestock and poultry, so that the astragalus polysaccharide can effectively improve the quality and the yield of broiler chickens.
Detailed Description
The following examples illustrate the technical solutions provided by the present invention in more detail.
Example 1
A compound feed for improving the bone strength of broiler chickens comprises the following components in parts by weight:
599 parts of corn, 204 parts of soybean meal, 40 parts of corn protein powder, 60 parts of expanded soybean meal, 20 parts of bran, 20 parts of fish meal, 10 parts of soybean oil, 13 parts of fine stone powder, 11 parts of calcium hydrophosphate, 1 part of choline chloride, 4 parts of feed-grade sodium chloride, 14 parts of amino acid mixture, 1 part of compound vitamin, 2 parts of compound mineral substance, 0.5 part of compound enzyme preparation, 1 part of compound probiotics, 30.3 parts of 25-hydroxy vitamin D, 0.7 part of polysaccharide mixture and 0.5 part of corn cob powder.
Further, the amino acid mixture comprises: l-lysine hydrochloride, DL-methionine, taurine and threonine; wherein the weight parts of the components are as follows: 7:3:2:3.
Further, the multivitamins include: vitamin A, vitamin E, vitamin C, vitamin B1, vitamin B2, vitamin B6, and vitamin K3; wherein the weight parts of the components are as follows: 8:3:3:1:1:0.5:0.4.
Further, the composite mineral includes: calcium, iron, copper, zinc, selenium, manganese; wherein the weight parts of the components are as follows: 15:6:5:3:2:1.
Further, the compound enzyme preparation comprises: phytase, protease, xylanase, pectinase; wherein the weight parts of the components are as follows: 3:3:1:1.
Further, the complex probiotics comprise: lactobacillus bulgaricus, bifidobacterium, bacillus, aminophilus; wherein the weight parts of the components are as follows: 5:1:1:1.2.
Further, the polysaccharide mixture comprises: astragalus polysaccharides, bupleurum polysaccharides, alfalfa polysaccharides; wherein the weight parts of the components are as follows: 3:2:2.
Example 2
A compound feed for improving the bone strength of broiler chickens comprises the following components in parts by weight: 597 parts of corn, 204 parts of soybean meal, 40 parts of corn protein powder, 60 parts of expanded soybean meal, 20 parts of bran, 20 parts of fish meal, 10-80 parts of soybean oil, 14 parts of fine stone powder, 12 parts of calcium hydrophosphate, 1 part of choline chloride, 4 parts of feed grade sodium chloride, 15 parts of amino acid mixture, 1 part of compound vitamin, 2 parts of compound mineral substance, 0.5 part of compound enzyme preparation, 1 part of compound probiotics, 30.5 parts of 25-hydroxy vitamin D, 1 part of polysaccharide mixture and 0.5 part of corn cob meal.
Further, the amino acid mixture comprises: l-lysine hydrochloride, DL-methionine, taurine and threonine; wherein the weight parts of the components are as follows: 7:3:3:2.
Further, the multivitamins include: vitamin A, vitamin E, vitamin C, vitamin B1, vitamin B2, vitamin B6, and vitamin K3; wherein the weight parts of the components are as follows: 9:5:2:1:1.5:0.7:0.3.
Further, the composite mineral includes: calcium, iron, copper, zinc, selenium, manganese; wherein the weight parts of the components are as follows: 15:6:6:5:3:1.
Further, the compound enzyme preparation comprises: phytase, protease, xylanase, pectinase; wherein the weight parts of the components are as follows: 3:3:1:1.
Further, the complex probiotics comprise: lactobacillus bulgaricus, bifidobacterium, bacillus, aminophilus; wherein the weight parts of the components are as follows: 5:3:1:1.1.
Further, the polysaccharide mixture comprises: astragalus polysaccharides, bupleurum polysaccharides, alfalfa polysaccharides; wherein the weight parts of the components are as follows: 3:2:3.
Comparative example 1
The traditional compound feed for the broiler chickens comprises the following components in parts by weight: 599 parts of corn, 204 parts of bean pulp, 40 parts of corn protein powder, 60 parts of expanded soybean meal, 20 parts of bran, 20 parts of fish meal, 10 parts of soybean oil, 13 parts of fine stone powder, 11 parts of calcium hydrophosphate, 1 part of choline chloride, 4 parts of feed-grade sodium chloride and 0.5 part of corncob powder.
The compound feeds described in example 1, example 2 and comparative example 1 are respectively fed with 1-day-old Avermectins chick seedlings with initial weight of 38 g, 11220 feather in each group (raised in 3 columns and 11220 feather in each column), temperature, humidity, feeding package number and dead chicken number are recorded every day, large chicken feed with the same formula is replaced after 28 days, feeding is carried out till the end of 42-day-old chick, and the feed intake, weight gain and feed meat ratio indexes of each group of chicks in the test stage are counted. Before replacing the feed of the big chickens at the age of 28 days in the test, randomly selecting 10 broilers (5 broilers each of a male chicken and a female chicken) in each column, and carrying out serum immunoglobulin content determination and tibial ash content, calcium content and phosphorus content detection and analysis; the test results are shown in the following table:
Figure BDA0002846036180000071
the results in the table show that the compound feed described in example 1 and example 2 can improve the growth rate and reduce the feed-meat ratio; and the growth performance index is obviously improved.
In terms of 28 day old serum immunoglobulin content: the content of immunoglobulin G and immunoglobulin M in the serum of example 1 and example 2 is significantly higher than that of comparative example 1.
In the aspect of improving the bone strength performance of 28-day-old broilers: the tibial ash content, calcium content and phosphorus content were better in examples 1 and 2 than in comparative example 1.
Referring to the test results, the growth performance can be effectively improved, the immunity of the broiler chicken body can be improved, the bone strength of the broiler chicken at 28 days can be improved, and the incidence rate of the leg tenderness can be reduced in the examples 1 and 2.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims (8)

1. The compound feed for improving the bone strength of broiler chickens is characterized by comprising the following components in parts by weight:
550-650 parts of corn, 150-250 parts of soybean meal, 30-55 parts of corn protein powder, 30-65 parts of puffed soybean powder, 10-30 parts of bran, 10-30 parts of fish meal, 10-80 parts of soybean oil, 10-16 parts of fine stone powder, 10-16 parts of calcium hydrophosphate, 0.5-1.5 parts of choline chloride, 3-5 parts of feed-grade sodium chloride, 4-20 parts of amino acid mixture, 0.5-2 parts of compound vitamin, 0.5-2 parts of compound mineral substance, 0.1-1 part of compound enzyme preparation, 0.1-1 part of compound probiotics, 25-hydroxy vitamin D30.1-0.6 part, 0.5-1.5 parts of polysaccharide mixture and 0.1-1 part of corncob meal.
2. The compound feed as claimed in claim 1, which comprises the following components in parts by weight:
560 to 610 parts of corn, 170 to 225 parts of soybean meal, 40 to 50 parts of corn protein powder, 50 to 60 parts of puffed soybean powder, 15 to 20 parts of bran, 15 to 20 parts of fish meal, 10 to 70 parts of soybean oil, 11 to 15 parts of fine stone powder, 10 to 13 parts of calcium hydrophosphate, 0.8 to 1 part of choline chloride, 3.5 to 4 parts of feed-grade sodium chloride, 5 to 15 parts of amino acid mixture, 0.5 to 1 part of compound vitamin, 1.5 to 2 parts of compound mineral substance, 0.4 to 0.5 part of compound enzyme preparation, 0.7 to 1 part of compound probiotics, 25-hydroxy vitamin D30.3-0.5 part, 0.4-0.5 part of polysaccharide mixture and 0.4-0.5 part of corncob meal.
3. The compound feed according to claim 1 or claim 2, wherein the amino acid mixture comprises: l-lysine hydrochloride, DL-methionine, taurine and threonine;
wherein the weight parts of the components are as follows: (5 to 7), (2 to 3), (1 to 3) and (2 to 3).
4. The compound feed according to claim 1 or claim 2, wherein the multivitamins comprise: vitamin A, vitamin E, vitamin C, and vitamin B1Vitamin B2Vitamin B6Vitamin K3
Wherein the weight parts of the components are as follows: (6 to 9), (2 to 5), (2 to 3), (1 to 2), (1 to 1.5), (0.7 to 0.9), (0.3 to 0.6).
5. The compound feed according to claim 1 or claim 2, wherein the composite mineral comprises: calcium, iron, copper, zinc, selenium, manganese;
wherein the weight parts of the components are as follows: (10 to 15), (4 to 6), (2 to 5), (1 to 3) and (1 to 5).
6. The compound feed according to claim 1 or claim 2, wherein the complex enzyme preparation comprises: phytase, protease, xylanase, pectinase;
wherein the weight parts of the components are as follows: (1-3), (2-3), (1-1.5).
7. The compound feed according to claim 1 or claim 2, characterized in that the complex probiotic comprises: lactobacillus bulgaricus, bifidobacterium, bacillus, aminophilus;
wherein the weight parts of the components are as follows: (1-5), (1-3), (1-1.5), (1.1-1.3).
8. The compound feed according to claim 1 or claim 2, wherein the polysaccharide mixture comprises: astragalus polysaccharides, bupleurum polysaccharides, alfalfa polysaccharides;
wherein the weight parts of the components are as follows: (1 to 3), (2 to 2.5) and (2 to 3).
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