Production method capable of improving calcium content in eggs
A production method and technology of calcium content, applied in the application, animal feed, animal feed and other directions, can solve the problem of not increasing the calcium content, and achieve the effect of making up for the lack of calcium content, increasing the calcium content, and enriching nutrients.
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Embodiment 1
[0017] The present invention takes 100 American Hailan brown-shell hens in the applicant's chicken farm as the implementation object. Animals were first grouped in this example. Every 20 American Hai-Line brown-shell hens were divided into five groups at the age of 12 weeks. The basal feed of each group was configured according to the NRC-standard nutrition requirements for laying hens. The first group fed the basic feed to the chickens; the second group added milk to the basic feed and mixed it with the feed. The ratio of feed and milk is to pour 5L of pure milk into every 12kg of feed; the third group adds vitamin A and vitamin D to the feed on the basis of adding milk; the amount of adding vitamin A and vitamin D is every 1.2kg 300 IU of vitamin A and 100 IU of vitamin D were added to the feed. In the fourth group, on the basis of the feed ratio of the third group, vitamin A and vitamin D were added to the feed, and milk was added to the water that the chickens drank. Th...
Embodiment 2
[0026] The present invention takes 100 American Hailan brown-shell hens in the applicant's chicken farm as the implementation object. Animals were first grouped in this example. Every 20 American Hai-Line brown-shell hens were divided into five groups at the age of 12 weeks. The basal feed of each group was configured according to the NRC-standard nutrition requirements for laying hens. The first group fed the basic feed to the chickens; the second group added milk to the basic feed and mixed it with the feed. The ratio of feed and milk is to pour 5L of pure milk into every 12kg of feed; the third group adds vitamin A and vitamin D to the feed on the basis of adding milk; the amount of adding vitamin A and vitamin D is every 1.2kg 1500 IU of vitamin A and 500 IU of vitamin D were added to the feed. In the fourth group, on the basis of the feed ratio of the third group, vitamin A and vitamin D were added to the feed, and milk was added to the water the chickens drank. The ra...
Embodiment 3
[0034] The present invention takes 100 No. 3 laying hens produced by China Agricultural University in the applicant's chicken farm as the object of implementation. Animals were first grouped in this example. Every 20 American Hai-Line brown-shell hens were divided into five groups at the age of 12 weeks. The basal feed of each group was configured according to the NRC-standard nutrition requirements for laying hens. The first group fed the basic feed to the chickens; the second group added milk to the basic feed and mixed it with the feed. The ratio of feed and milk is to pour 5L of pure milk into every 12kg of feed; the third group adds vitamin A and vitamin D to the feed on the basis of adding milk; the amount of adding vitamin A and vitamin D is every 1.2kg 300 IU of vitamin A and 100 IU of vitamin D were added to the feed. In the fourth group, on the basis of the feed ratio of the third group, vitamin A and vitamin D were added to the feed, and milk was added to the wat...
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