A kind of production method of egg with high immunoglobulin content
A production method and technology of globulin, applied in animal feed, additional food elements, animal feed, etc., can solve problems such as inability to significantly enhance health effects
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Embodiment 1
[0035] 100 45-week-old commercial Danike coral pink laying hens were randomly divided into two groups, 50 in each group, one group was the control group, and the other group was the test group. The chickens in the control group were fed with basal feed, and the chickens in the test group were fed with nutrient feed at the age of 45 weeks, and were immunized according to the following operations.
[0036] The first immunization: 45-week-old laying hens were injected with complete Freund's adjuvant, and each laying hen was injected with 1ml of inactivated mixed bacterial solution containing K88, K99, and 987p Escherichia coli. In the mixed bacterial solution, K88 , K99, and 987p were each at a concentration of 1×10 10 CFU / ml;
[0037] The second immunization: carried out on the 10th day after the first immunization, using incomplete Freund's adjuvant; each laying hen was injected with 1ml of inactivated mixed bacterial solution containing K88, K99, and 987p Escherichia coli, an...
Embodiment 2
[0042]200 42-week-old commercial Danike coral pink laying hens were randomly divided into two groups, 100 in each group, one group was the control group, and the other group was the test group. Chickens in the control group were fed with basal feed, and chickens in the experimental group were fed with nutrient feed at the age of 45 weeks, but the chickens were not immunized. The two groups of chickens were all housed in the same laying hen house, and were reared in single cages in commercial laying hen cages. The test period is one month after the age of 45 weeks, and every 10 days, two groups of chickens collect three eggs each, and analyze and measure the test indicators. Accurately record the number and weight of eggs laid, the results are as follows:
[0043]
[0044] The results show that only the main and cofactors of laying hen diets declared by the present invention have obvious effects in actual production, not only increasing the antibody content of eggs, but als...
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