广东海洋大学学报Issue(1):37-41,5.
温度和体质量对胭脂鱼鱼种耗氧率的影响
Effects of Temperature and Body Weight on Oxygen Consumption Rate of juvenile Myxocyprinus asiaticus
摘要
Abstract
The effects of temperature on oxygen consumption rate of Myxocyprinus asiaticus were tested in a closed flowing experimental system and the temperatures were ranged from 18℃ to 30℃.The results shows that the oxygen consumption rate of Myxocyprinus asiaticus increased as water temperatures increased in a certain limits. And the functional relation between the Oxygen consumption rate and temperature was y = - 0.000 8 x2+ 0.044 0 x - 0.438 1, R2= 0.990 6. The average oxygen consumption rate between day-time and night-time were (0.204 2 ± 0.011 0 ) mg.g-1.h-1and (0.205 7 ± 0.012 2 )mg.g-1.h-1, respectively at 27℃,and there was no significant difference with analysis of variance(P > 0.05). In addition, the oxygen consumption rate of Myxocyprinus asiaticus shows a declining curve as the body size increased under different test temperature.关键词
胭脂鱼/幼鱼/耗氧率/温度Key words
Myxocyprinus asiaticus/Juvenile/Oxygen consumption rate/water temperature分类
农业科技引用本文复制引用
许勤智,周波,陈娜娜,沈正雄,樊均德..温度和体质量对胭脂鱼鱼种耗氧率的影响[J].广东海洋大学学报,2014,(1):37-41,5.基金项目
宜宾市农业科技创新推广专项资金项目(胭脂鱼养殖技术研究与示范);铜仁市科学基金项目[铜市科研(2012)63-4];贵州省教育厅工程中心建设项目[黔教合KY(2012)028];贵州省教育厅高等学校重点支持学科[黔教合重点支持学科字(2011)232] (2012)