蚯蚓抗菌肽对柴鸡生产性能和血清抗氧化指标 的影响.pdf

Hans Journal of Agricultural Sciences 农业科学, 2015, 5(6), 175-182 Published Online December 2015 in Hans. /journal/hjas /10.12677/hjas.2015.56026 Effect of Earthworm Antimicrobial Peptides on Production Performance and Serum Antioxidant Indices of Chai-Chickens 1 2 1 1 2 3 Maohong Sun , Cuijun Yang , Jian Ge , Chunwang Yue , Xiaoli Zhang , Liping Qiao , Zhibin Wang4 1 College of Animal Science and Technology, Hebei North University, Zhangjiakou Hebei 2 Life Science Research Center, Hebei North University, Zhangjiakou Hebei 3 Animal Husbandry and Technology Station in Qinhuang City of Hebei Province, Qinhuangdao Hebei 4 Agriculture and Animal Husbandry Bureau in Xuanhua County of Hebei Province, Xuanhua Hebei nd th th Received: Nov. 2 , 2015; accepted: Nov. 25 , 2015; published: Nov. 30 , 2015 Copyright © 2015 by authors and Hans Publishers Inc. This work is licensed under the Creative Commons Attribution International License (CC BY). /licenses/by/4.0/ Abstract The purpose of the experiment is to study the effects of earthworm antibacterial peptides on pro- duction performance and serum antioxidant indices of Chai-chickens. 36 chickens which were 15 days old and had similar weight were selected, then randomly divided into 4 treatment groups: the control group was treated with normal saline, earthworm test group was treated with differ- ent doses of antimicrobial peptides (test group 1: earthworm peptides 2 mL the 2 times dilution, test group 2: earthworm peptides 2 mL diluted 1 times, test group 3: earthworm peptides 2 mL).