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KMID : 1024620080280050645
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Food Science of Animal Resources
2008 Volume.28 No. 5 p.645 ~ p.650
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Effect of Peel and Whole Crop of Kale and Angelica Keiskei Koidz on Fatty Acid Composition and Quality of Eggs
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Kang Hwan-Ku
Kang Geun-Ho
Kim Dong-Wook
Lee Sang-Jin
Kim Sang-Ho
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Abstract
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The effects of various levels of dietary dried whole crop of kale (0.1%, 0.3%), dried peel of kale (0.3%), dried whole crop of Angelica keiskei (Koidz) (0.1%, 0.3%), and peel of Angelica keiskei (Koidz) (0.3%) in egg-laying performance were studied with 560 ISA brown layers for a period of 12 weeks. No significant differences were recognized between the treatments and control in egg production, feed intake and egg mass. The quality of egg and eggshell were not different among treatments but egg yolk color was improved in the both of whole crop and peel of kale and Angelica keiskei (Koidz). Vitamin and polyunsaturated fatty acid concentration of eggs increased in treatments compared to control but were not significantly different from controls. In conclusion, dried peel of kale and Angelica keiskei (Koidz) supplementation in laying hens diet improved egg yolk color, and improve vitamin concentration of chicken eggs.
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KEYWORD
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kale, Angelica keiskei Koidzon, egg quality, fatty acid
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