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生态学杂志 ›› 2002, Vol. ›› Issue (6): 74-76.

• 技术与方法 • 上一篇    下一篇

应用于贝类生理生态学研究的生物沉积法

周毅, 杨红生   

  1. 中国科学院海洋研究所, 青岛, 266071
  • 收稿日期:2001-06-21 修回日期:2001-11-15 出版日期:2002-12-10
  • 基金资助:
    国家自然科学基金(30100139、30170742);国家重点基础研究发展规划项目(G1999012012).

Biodeposition Method used in Bivalval Physio-Ecological Studies

Zhou Yi, Yang Hongsheng   

  1. Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071
  • Received:2001-06-21 Revised:2001-11-15 Online:2002-12-10

关键词: 富营养化, 铁, 藻类生长, 藻毒素合成, 铁吸收调节蛋白

Abstract: Biodeposition method, a recently developed method used in studies on physio-ecological characteristics of bivalval mollusks,including clearance rate (CR), ingestion rate (IR), absorption efficiency (AE) and energy budget, is reviewed in this paper. The method estimates feeding and absorption rates through measurements of suspended particles and biodeposit production. The main assumption of this method is that ingested particulate inorganic matter can be used as an inert tracer of feeding and digestive processes. The method is based on feeding responses that are integrated over long time scales, reducing the variability on the measurements affecting growth parameters associated to instantaneous responses.

Key words: eutrophication, iron, algae growth, microcystin synthesis, ferric uptake regulation protein (Fur).

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