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Featured researches published by Zou Huawei.
Archive | 2017
蒲启建; Pu Qijian; 王之盛; Wang Zhisheng; 彭全辉; Peng Quanhui; 张灿; Zhang Can; 景小平; Jing Xiaoping; 胡瑞; Hu Rui; 邹华围; Zou Huawei
本试验旨在研究热应激对不同品种(系)青年肉牛生产性能、营养物质表观消化率及血液生化指标的影响,探究不同品种(系)肉牛的耐热性差异。选取体重[(185.89±14.02)kg]相近、健康的青年西杂牛(西门塔尔牛×宣汉黄牛)、地方黄牛(宣汉黄牛)和犏牛(娟姗牛×麦洼牦牛)各6头为研究对象,试验期间不同品种(系)的青年肉牛饲喂相同饲粮。试验时间为2015年4-9月,预试期7 d,正试期180 d。结果表明:1)试验牛舍5-8月温湿度指数(THI)高于72,属于热应激期,且显著高于4月(热应激发生前)和9月(热应激发生后)(P 西杂牛>地方黄牛。西杂牛、地方黄牛和犏牛的平均日增重(ADG)均在6月最低,分别较4月降低了27.62%(P 0.05)和46.15%(P 0.05);热应激期内犏牛中性洗涤纤维(NDF)(6月)和酸性洗涤纤维(ADF)的表观消化率(5-8月)较热应激发生前显著降低(P 0.05),西杂牛和地方黄牛的EE表观消化率显著高于犏牛(P 0.05)和15.90%(P < 0.05);热应激期间各试验牛血清中非酯化脂肪酸(NEFA)浓度均以7月最低,显著低于4月(P < 0.05);试验期间西杂牛和地方黄牛血清中尿素氮(UN)浓度随年龄的增大呈先升高后降低变化,而犏牛血清中UN浓度则持续升高;6-9月各试验牛血清肌酐(CRE)浓度均显著高于4、5月(P < 0.05),且7-9月犏牛血清CRE浓度显著高于地方黄牛(P < 0.05)。综上所述,热应激导致不同品种(系)青年肉牛生产性能降低、饲粮营养物质消化率降低,地方黄牛的耐热应激能力强于西杂牛和犏牛,犏牛对热应激最敏感。
Archive | 2015
Peng Quanhui; Wang Zhisheng; Zou Huawei; Jin Dingxing
Archive | 2014
Wang Zhisheng; Zou Huawei; Wang Wei; He Xiaolin; Xue Bai
Archive | 2017
Peng Quanhui; Li Mingliang; Wang Zhisheng; Jin Dingxing; Xiao Hua; Zou Huawei
Archive | 2017
Peng Quanhui; Wang Zhisheng; Yin Huadong; Zou Huawei; Liu Siqiang; Jin Dingxing
Archive | 2017
Peng Quanhui; Wang Zhisheng; Xue Bai; Wang Lizhi; Zou Huawei
Archive | 2016
Peng Quanhui; Wang Zhisheng; Zou Huawei; Liu Siqiang; Jin Dingxing
Archive | 2016
Peng Quanhui; Wang Zhisheng; Zou Huawei; Liu Siqiang; Jin Dingxing
Archive | 2016
Peng Quanhui; Wang Zhisheng; Zou Huawei; Liu Siqiang; Jin Dingxing; Huang Chen; Liu Haichao; Lai Siyu
Dongwu Yingyang Xuebao | 2016
Jing Xiaoping; Wang Zhisheng; Peng Quanhui; Zou Huawei; Hu Rui; Li Qian; Zhou Ting; Pu Qijian; Zhang Can; Zhao Suonan; Kong Xiangying; Zhou Yuqing