Superstrong anti-stress premix for improving growth performance of growing-finishing pigs and application

Abstract

The invention provides a super-strong anti-stress premix for improving the growth performance of growing-finishing pigs and application. The super-strong anti-stress premix is prepared from the following substances in parts by weight: 0.1-1 part of probiotics, 0.3-0.6 part of an immunomodulator, 0.1-0.7 part of an antioxidant, 0.7-1.2 parts of amino acid, 2-4.2 parts of minerals, 0.1-0.9 part of an anti-stress agent, 0.5-1.6 parts of vitamins and 1-3 parts of fish peptide white. The feed can significantly improve the growth environment of the pigs and reduce stress response, thereby improving the appetite and growth speed of the pigs. The feed formula is optimized, and the premix can provide comprehensive nutrients required by pigs, including but not limited to amino acids for promoting muscle growth, vitamins and minerals for maintaining immune functions, and specific components for relieving stress. The use of the premix is helpful for reducing the incidence rate of diseases in the breeding process and reducing the use of antibiotics, thereby improving the safety and quality of pork products. Higher economic benefits and a more sustainable breeding mode can be realized, and the method has a good application prospect.

Description

Technical Field

[0001] The invention relates to the technical field of feed, in particular to a super-strong anti-stress premix for improving the growth performance of growing and fattening pigs and an application thereof. Background Art

[0002] In modern pig farming, the growth performance of pigs is affected by many factors, among which stress is one of the important factors affecting the growth performance of pigs. Stress can cause problems such as decreased appetite, slow growth, and reduced immunity, thus affecting the growth performance and breeding benefits of pigs. Therefore, it is of great practical significance to develop a premix that can effectively alleviate the stress response of pigs and improve their growth performance.

[0003] However, the premix products currently on the market have certain limitations in alleviating stress and improving growth performance, and cannot fully meet the pig industry's demand for efficient and safe feed.

[0004] To address this problem, the present invention proposes a super anti-stress premix, which aims to effectively improve the growth performance of growing and fattening pigs and reduce the negative impact of stress on pig growth through a specific combination and ratio of nutrients. Summary of the invention

[0005] The purpose of the present invention is to provide a super anti-stress premix for improving the growth performance of growing and fattening pigs and its application, so as to solve the problems in the prior art that lead to decreased appetite, slow growth, reduced immunity and other problems of pigs, thereby affecting the growth performance and breeding efficiency of pigs.

[0006] To achieve the above object, the present invention provides the following technical solution: The present invention provides a super anti-stress premix for improving the growth performance of growing and fattening pigs, which is composed of the following substances in parts by weight:

[0007] 0.1-1 parts of probiotics, 0.3-0.6 parts of immunomodulators, 0.1-0.7 parts of antioxidants, 0.7-1.2 parts of amino acids, 2-4.2 parts of minerals, 0.1-0.9 parts of anti-stress agents, 0.5-1.6 parts of vitamins, and 1-3 parts of fish peptide white.

[0008] Preferably, the probiotics are one or more of lactic acid bacteria, bifidobacteria, Lactobacillus acidophilus, fungal probiotics, and yeast.

[0009] Preferably, the immunomodulator is one or more of calcium gluconate, selenium, zinc, and vitamin E.

[0010] Preferably, the antioxidant is one or more of vitamin C, β-carotene, butyric acid, butylated hydroxytoluene, and butylated hydroxyanisole.

[0011] Preferably, the amino acid is one or more of lysine, methionine, threonine, tryptophan, glutamic acid, arginine and glycine.

[0012] Preferably, the mineral is one or more of calcium, phosphorus, magnesium, zinc, selenium, copper and manganese.

[0013] Preferably, the anti-stress agent is one or more of taurine, vitamin C, an electrolyte balancer, and a Chinese herbal medicine extract.

[0014] Preferably, the vitamins are one or more of vitamin A, vitamin D3, vitamin E, vitamin K, and B vitamins.

[0015] Preferably, the super anti-stress premix can be mixed with basic feed in a certain proportion to form a complete feed for feeding growing and fattening pigs.

[0016] Application of a super anti-stress premix for improving the growth performance of growing and fattening pigs, used for improving the growth performance of growing and fattening pigs or the preparation of a super anti-stress premix for improving the growth performance of growing and fattening pigs

[0017] The present invention has at least the following beneficial effects:

[0018] The present invention provides a super anti-stress premix and application for improving the growth performance of growing and fattening pigs, which can significantly improve the growth environment of pigs, reduce stress reactions, and thus improve the appetite and growth rate of pigs. By optimizing the feed formula, this premix can provide the comprehensive nutrition required by pigs, including but not limited to amino acids that promote muscle growth, vitamins and minerals that maintain immune function, and specific ingredients that relieve stress. The use of this premix helps to reduce the incidence of diseases in the breeding process and reduce the use of antibiotics, thereby improving the safety and quality of pork products. It can achieve higher economic benefits and a more sustainable breeding model, and has good application prospects. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by technicians in the technical field to which the invention belongs. The terms used in this specification and in the description of the present invention are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0020] Example 1

[0021] A super anti-stress premix for improving the growth performance of growing and fattening pigs, comprising the following substances in parts by weight:

[0022] 0.2 parts of probiotics, 0.3 parts of immunomodulators, 0.2 parts of antioxidants, 0.4 parts of amino acids, 2 parts of minerals, 0.1 parts of anti-stress agents, 0.5 parts of vitamins, and 1 part of fish peptide white.

[0023] Among them, the probiotics are lactic acid bacteria, the immunomodulator is calcium gluconate, the antioxidants are vitamin C and β-carotene, the amino acids are lysine and methionine, the minerals are calcium, phosphorus, magnesium and zinc, the anti-stress agent is taurine, and the vitamins are vitamin A and vitamin D3.

[0024] Among them, the super anti-stress premix is ​​mixed with the basic feed in a ratio of 1:25 to form a complete feed for the feeding of growing and fattening pigs.

[0025] Among them, the basic feed is corn, soybean meal, and bran, which are crushed using a 3.0mm aperture sieve.

[0026] Example 2

[0027] A super anti-stress premix for improving the growth performance of growing and fattening pigs, comprising the following substances in parts by weight:

[0028] 0.4 parts of probiotics, 0.6 parts of immunomodulators, 0.5 parts of antioxidants, 0.7 parts of amino acids, 2.6 parts of minerals, 0.5 parts of anti-stress agents, 0.7 parts of vitamins, and 1.5 parts of fish peptide white.

[0029] Among them, the probiotics are bifidobacteria, the immunomodulators are selenium and vitamin E, the antioxidants are butyric acid and butylated hydroxytoluene, the amino acids are threonine and tryptophan, the minerals are calcium, phosphorus, magnesium and zinc, the anti-stress agent is an electrolyte balancer, and the vitamins are vitamin E and vitamin K.

[0030] Among them, the super anti-stress premix is ​​mixed with the basic feed in a ratio of 1:25 to form a complete feed for the feeding of growing and fattening pigs.

[0031] Among them, the basic feed is corn, soybean meal, and bran, which are crushed using a 3.0mm aperture sieve.

[0032] Example 3

[0033] A super anti-stress premix for improving the growth performance of growing and fattening pigs, comprising the following substances in parts by weight:

[0034] 0.8 parts of probiotics, 0.4 parts of immunomodulators, 0.6 parts of antioxidants, 0.7 parts of amino acids, 3.5 parts of minerals, 0.9 parts of anti-stress agents, 0.1.3 parts of vitamins, and 3 parts of fish peptide white.

[0035] Among them, the probiotic is Lactobacillus acidophilus, the immunomodulators are selenium and vitamin E, the antioxidants are butyric acid and butylated hydroxytoluene, the amino acids are threonine and tryptophan, the minerals are calcium, phosphorus, magnesium and zinc, the anti-stress agent is an electrolyte balancer, and the vitamins are vitamin E and vitamin K.

[0036] Among them, the super anti-stress premix is ​​mixed with the basic feed in a ratio of 1:25 to form a complete feed for the feeding of growing and fattening pigs.

[0037] Among them, the basic feed is corn, soybean meal, and bran, which are crushed using a 3.0mm aperture sieve.

[0038] Comparative Example 1

[0039] Among them, conventional premixes are mixed with basic feed in a ratio of 1:25 to form complete feed for growing and fattening pigs.

[0040] Among them, the basic feed is corn, soybean meal, and bran, which are crushed using a 3.0mm aperture sieve.

[0041] On the other hand, an application of a super anti-stress premix for improving the growth performance of growing and fattening pigs is provided, which is used for improving the growth performance of growing and fattening pigs or preparing a super anti-stress premix for improving the growth performance of growing and fattening pigs.

[0042] 80 138-day-old growing and finishing pigs with no significant difference in body weight were selected, and individuals with too small or too large body weight were eliminated, and randomly divided into 2 groups (experimental and control), with 2 replicates in each group and 10 pigs in each replicate. The group numbers were respectively Example 1, Example 2, Control Example 1, and Control Example 2; the control example used a complete feed prepared with conventional premixes in pig farms, and the example used a complete feed prepared with super anti-stress premixes.

[0043] During the feeding process, the corresponding feeds were used. The pigs were fed freely and the trough was emptied once a day. The pigs were weighed at the beginning of the experiment and at the time of release. The pigs were fed freely and had drinking water during the whole experiment. Other management was carried out according to the routine management of the pig farm.

[0044] Effects on growth performance

[0045] Table 1: Statistics of weight gain, feed intake, and feed-to-weight ratio

[0046] project Example 1 Comparative Example 1 Number of heads at the start of the test (heads) 40 40 Number of heads at the end of the test (heads) 40 40 Average weight at 138 days old (kg / head) 79 78.9 Average weight at 168 days old (kg / head) 110 111 Average weight gain (kg / head) 31 32.1 Average daily weight gain (g / d) 1033 1070 Total feed intake (T) 3.434 3.57 Average daily feed intake per head (g / d) 2862 2975 Feed-to-weight ratio at 138-168 days of age 2.77 2.78

[0047] Table 1 Statistics of growth performance of each treatment

[0048] From Table 1, we can see that:

[0049] (1) The average weight at 138 days of age was within the range of 79 ± 0.1 kg, with the difference between groups less than 100 g. When selecting pigs, piglets that were too large or too small were eliminated to ensure uniformity.

[0050] (2) At 168 days of age, the average weight of the experimental group was 111 kg, and the average weight of the control group was 110 kg, which was 1 kg higher in the experimental group than in the control group;

[0051] (3) The average daily feed intake of the experimental group was 2862 g, and that of the control group was 2975 g;

[0052] (4) The feed-to-weight ratio of the experimental group was 2.78, while the feed-to-meat ratio of the control group was 2.77.

[0053] Table 2: Dressing percentage and meat quality

[0054]

[0055]

[0056] Table 2 Slaughter performance and meat quality

[0057] As shown in Table 2, the overall slaughter rate and meat color and quality of the embodiment are better than those of the control example.

[0058] The following conclusions can be drawn from this experiment:

[0059] (1) In terms of growth performance, the daily feed intake and daily weight gain of the experimental group were slightly better than those of the control group;

[0060] (2) Compared with the control group, the slaughter rate, eye muscle area, and lean meat rate of the experimental group were significantly improved, and the back fat thickness and drip loss were significantly reduced; the meat color score and marbling score of the experimental group were also significantly better than those of the control group.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may also be combined, the steps may be implemented in any order, and there are many other changes in different aspects of the present invention as above, which are not provided in detail for the sake of simplicity. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they may still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A super anti-stress premix for improving the growth performance of growing and fattening pigs and its application, characterized in that: It is composed of the following materials in parts by weight: 0.1-1 parts of probiotics, 0.3-0.6 parts of immunomodulators, 0.1-0.7 parts of antioxidants, 0.7-1.2 parts of amino acids, 2-4.2 parts of minerals, 0.1-0.9 parts of anti-stress agents, 0.5-1.6 parts of vitamins, and 1-3 parts of fish peptide white.

2. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The probiotics are one or more of lactic acid bacteria, bifidobacteria, Lactobacillus acidophilus, fungal probiotics, and yeast.

3. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The immunomodulator is one or more of calcium gluconate, selenium, zinc and vitamin E.

4. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The antioxidant is one or more of vitamin C, beta-carotene, butyric acid, butylated hydroxytoluene, and butylated hydroxyanisole.

5. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The amino acid is one or more of lysine, methionine, threonine, tryptophan, glutamic acid, arginine and glycine.

6. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The minerals are one or more of calcium, phosphorus, magnesium, zinc, selenium, copper and manganese.

7. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The anti-stress agent is one or more of taurine, vitamin C, an electrolyte balancer, and a Chinese herbal medicine extract.

8. The super anti-stress premix for improving the growth performance of growing and finishing pigs according to claim 1, characterized in that: The vitamins are one or more of vitamin A, vitamin D3, vitamin E, vitamin K, and B vitamins.

9. The super anti-stress premix for improving the growth performance of growing and fattening pigs according to claim 1, wherein the super anti-stress premix can be mixed with basic feed in a certain proportion to form a complete feed for feeding growing and fattening pigs.

10. Use of the super stress-resistant premix according to any one of claims 1 to 9, characterized in that: Preparation of super anti-stress premix for improving the growth performance of growing and finishing pigs or improving the growth performance of growing and finishing pigs.

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