journal6 ›› 2000, Vol. 21 ›› Issue (3): 70-74.

• 生物资源 • 上一篇    下一篇

月鳢耗氧率与窒息点的初步研究

  

  1. (南昌大学生物科学工程系, 江西 南昌 330047)
  • 出版日期:2000-09-15 发布日期:2013-01-16
  • 作者简介:胡泗才( 1936~ ) ,男, 江西省上高县人,南昌大学生物科学工程系教授, 硕士研究生导师,主要从事动物生理学研究.
  • 基金资助:

    江西省科技厅资助项目( 1996) 34号

Preliminary Studies on Oxygen Consumption Rate and Asphyxiation Point of Channa Asiatica

  1. ( Deparment of Biological Science and Technology , Nanchang University, Nanchang 330047, China)
  • Online:2000-09-15 Published:2013-01-16

摘要:对月鳢的耗氧率和窒息点进行了初步研究,结果表明: ( 1)无论是水呼吸还是气呼吸,月鳢的耗氧率均随试验鱼个体增大而降低,随水温或气温的升高而升高; ( 2) 月鳢夜间的平均耗氧率略高于白天平均耗氧率; ( 3) 月鳢的窒息点也是随鱼体增大而降低,随水温升高而升高; ( 4) 气呼吸在月鳢的呼吸活动中占有较重要的位置.

关键词: 月鳢, 耗氧率, 窒息点

Abstract: The oxygen consumption rate and asphyxiation point of Channa asiatica are studied preliminarily.The results are as follow. ( 1) The oxygen consumption rate of Channa asiatica increases with water or air temperature rising and with its weight dropping, whether in water or in air. ( 2) The fish's average oxygen consumption rate in the night is a litter higher than that in the day. ( 3) The asphxiation point of Channa asiatica increases with water temperature rising and drops with its weight increasing. ( 4) The air-respi ration is important in the respiratory function of Channa asiatica.

Key words: Channa asiatica, oxygen consumption rate, asphyxiation point

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