欢迎访问《应用生态学报》官方网站,今天是 分享到:

应用生态学报 ›› 2000, Vol. ›› Issue (3): 441-444.

• 研究论文 • 上一篇    下一篇

太平洋牡蛎同化率的研究

王俊, 姜祖辉, 张波, 孙耀, 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:1999-03-15 修回日期:1999-06-28 出版日期:2000-05-25
  • 通讯作者: 王俊,男,1964年生,硕士,副研究员,主要从事海洋生态学研究,发表论文多篇.E-mail.ysfriord@public.qd.sd.cn
  • 基金资助:
    国家自然科学基金重大资助项目(497901001)

Assimilation efficiency of pacific oyster Crassortrea gigas

WANG Jun, JIANG Zuhui, ZHANG Bo, SUN Yao, TANG Qisheng   

  1. Yellow Sea Fisheries Research Institute, Chinese Academy of Fisheries Sciences, Qingdao 266071
  • Received:1999-03-15 Revised:1999-06-28 Online:2000-05-25

摘要: 在室内实验条件下,研究了体重、饵料密度和质量对太平洋牡蛎同化率的影响.结果表明,太平洋牡蛎的滤水率、摄食率随个体的增大而增加,并且都符合幂函数模式:FR(IR)=aWb.太平洋牡蛎同化率与其个体大小的关系不明显.饵料丰度和质量是影响太平洋牡蛎同化率的重要因素.随食物中有机物含量(POM/TPM)的增加,太平洋牡蛎的同化率也增加,随饵料密度的增加而降低.

关键词: 太平洋牡蛎, 同化率

Abstract: The effects of body size,food density and its quality on assimilation efficiency of pacific oyster (Crassostrea gigas) were studied under artificial conditions in laboratory.The experimental results show that the filtration and ingestion rates of pacific oyster increased with its body size,which tallied with power function.The assimilation efficiency of pacific oyster was not significantly correlated with its body size,but correlated positively with the organic matter content of food and negatively with food density.

Key words: Crassostrea gigas, Assimilation efficiency