日循环变化偏热环境对肉鸡血清脑肠肽和盲肠菌群多样性的影响

常双双,李萌,厉秀梅,石玉祥,张敏红,冯京海

Effects of the Daily Cycle Variation of the Moderate Ambient Temperatures on the Serum Brain Gut Peptide and the Diversity of Caecal Microflora in Broilers

CHANG ShuangShuang,LI Meng,LI XiuMei,SHI YuXiang,ZHANG MinHong,FENG JingHai

表3 日循环变化偏热环境对肉鸡血清脑肠肽的影响

Table 3 Effect of diurnal variation moderate ambient temperatures on brain gut peptide in broiler chicken .

项目 Items 时间 Time (d) 温度Temperature P值 P value 21℃ 26℃-29℃-32℃-29℃-26℃ 5-羟色胺 5-HT 7 176.63±12.86b 255.92±49.78a <0.05 14 206.31±23.30 209.76±29.39 0.8259 血管活性肽VIP 7 161.87±31.12 127.85±23.77 0.0592 14 197.85±18.07a 73.51±22.16b <0.05 P物质 SP 7 6.42±0.91 5.44±1.08 0.1293 14 8.70±0.54 8.68±1.20 0.9607