Effect of Dietary Medicinal Plant by-products on Egg Production and Egg Quality in Laying Hens
2006
Kim, J.H. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Na, J.C. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea), E-mail: [email protected] | Kim, S.H. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Jang, B.G. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Kang, H.S. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Lee, D.S. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Lee, S.J. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Jwa, S.H. (Pulmuone Co., Ltd., Seoul, Republic of Korea)
This experiment was carried out to investigate the effects of medicinal plant by-products on productivity and egg quality in laying hens A total of five hundred sixty laying hens was randomly distributed into 7 treatments with 4 replicates of 20 birds per replicate and fed corn-soy based experimental diets containing 1.5% and 3.0% by-products of Cordyceps militatris, Artemisia capillaris and Curcuma aromatica S., respectively for 12 weeks. Egg production was not significantly different among treatments Haugh unit was significantly increased in all treatments compared to control (p0.05).
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