Feed additive for improving egg laying performance and egg quality of laying hens and application of feed additive
A feed additive, egg-laying performance technology, applied in the application, animal feed, animal feed and other directions, can solve the problem that the feed cannot meet the nutritional and health needs of high-yielding laying hens, enrich the feed source and improve the decline of egg quality , the effect of mitigating the decline
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Embodiment 1
[0029] This embodiment provides a feed additive for improving the laying performance and egg quality of laying hens, including 1.2 parts of 65% lysine sulfate, 1.1 parts of arginine, 0.52 parts of cystine hydrochloride, and 0.15 parts of threonine And 0.03 parts of DL-methionine, 97 parts of dried black soldier flies.
[0030] The method for improving the laying performance and egg quality of laying hens through the feed additive test includes: mixing the above-mentioned feed additive and chicken feed at a weight ratio of 3:97 to obtain a compound feed; 384 laying hens are placed in a fully enclosed chicken house , using 4-layer ladder cages, 8 chickens per cage, automatic environmental control and light, the light time reaches 16 hours / day, the temperature is about 22°C, and the relative humidity is 50-90%. During the test period, the chickens had free access to food and water, fed twice a day (09:00 and 15:00), picked eggs and cleared feces once each, and underwent routine i...
Embodiment 2
[0032] This embodiment provides a feed additive for improving the laying performance and egg quality of laying hens, including 1.25 parts of 65% lysine sulfate, 1 part of arginine, 0.53 parts of cystine hydrochloride, and 0.2 parts of threonine And 0.02 parts of DL-methionine, 97 parts of dried black soldier flies.
[0033] The method for improving the laying performance and egg quality of laying hens through the feed additive test includes: mixing the above feed additive and chicken feed at a weight ratio of 6:94 to obtain a compound feed; 384 laying hens are placed in a fully enclosed chicken house , using 4-layer ladder cages, 8 chickens per cage, automatic environmental control and light, the light time reaches 16 hours / day, the temperature is about 22°C, and the relative humidity is 50-90%. During the test period, the chickens had free access to food and water, fed twice a day (09:00 and 15:00), picked eggs and cleared feces once each, and underwent routine immunization a...
Embodiment 3
[0035] This embodiment provides a feed additive for improving the laying performance and egg quality of laying hens, including 1.25 parts of 65% lysine sulfate, 1 part of arginine, 0.53 parts of cystine hydrochloride, and 0.2 parts of threonine and 0.02 parts of DL-methionine; 97 parts of black soldier flies are replaced by bran.
[0036] The method for improving the laying performance and egg quality of laying hens by the feed additive test comprises: using the above-mentioned feed additive and chicken feed in a weight ratio of 3:97 to obtain a compound feed; 384 laying hens are placed in a fully enclosed chicken house, Adopt 4 layers of ladder cages, 8 chickens per cage, automatic environmental control and light, the light time reaches 16 hours / day, the temperature is about 22 ℃, and the relative humidity is 50-90%. During the test period, the chickens had free access to food and water, fed twice a day (09:00 and 15:00), picked eggs and cleared feces once each, and underwent...
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