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应用生态学报 ›› 2002, Vol. ›› Issue (9): 1157-1160.

• 研究论文 • 上一篇    下一篇

栉孔扇贝耗氧率和排氨率的研究

王俊, 姜祖辉, 唐启升   

  1. 中国水产科学研究院黄海水产研究所, 青岛 266071
  • 收稿日期:2000-07-06 修回日期:2000-09-25 出版日期:2002-09-15
  • 通讯作者: 王俊,男,1966年生,硕士,副研究员,主要从事海洋生态学研究,发表论文10余篇.E-mail:ysfriord@public.qd.sd.cn
  • 基金资助:
    国家自然科学基金重大项目(497901001);国家重点基础研究发展规划资助项目(G1999043700).

Oxygen consumption and ammonia-N excretion rates of Chlamys farreri

WANG Jun, JIANG Zuhui, TANG Qisheng   

  1. Institute of Yellow Sea Fishery, Chinese Academy of Fishery Sciences, Qingdao 266071
  • Received:2000-07-06 Revised:2000-09-25 Online:2002-09-15

摘要: 1999年4~6月,采用室内实验生态学方法对栉孔扇贝的耗氧率和排氨率进行了研究.结果表明,在适宜的温度范围内,栉孔扇贝的耗氧率和排氨率均与温度成正比,而与体重呈负相关关系.在实验室温度(8~28℃)条件下,栉孔扇贝的耗氧率为0.48~9.09mg·g-1·h-1,排氨率为0.05~1.01mg·g-1·h-1.其中耗氧率在23℃时达到最高值,28℃时开始下降,而排氨率则呈持续升高趋势.栉孔扇贝的日常代谢明显高于标准代谢,耗氧率和排氨率平均值分别提高约35.8%和75.9%.

关键词: 栉孔扇贝, 耗氧率, 排氨率

Abstract: The oxygen consumption and ammonia-Nexcretion rates of Chlamys farreri were studied from April to June,1999. The results showed that the oxygen consumption and ammonia-Nexcretion rates of Chlamys farreri were positively correlated with water temperature,and negatively correlated with its body weight under appropriate temperature conditions. Under the test temperature (8~28 ℃),the oxygen consumption rate ranged from 0.48 to 9.09 mg·g-1·h-1, and the ammonia-Nexcretion rate ranged from 0.05 to 1.01 mg·g-1 ·h-1. With the raising water temperature, the oxygen consumption rate reached peak value at 23 ℃,and began to decrease at 28 ℃. The ammonia-Nexcretion rate continuously increased from 8 to 28 ℃. The routine metabolism of Chlamys farreri under treatment was obvious higher than the standard metabolism,and the oxygen consumption and ammonia-Nexcretion rates increased by 35.8% and 75.9%,respectively.

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