扑草净胁迫对四角蛤蜊滤水率和摄食率的影响

Shandong Fisheries(2019)

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Abstract
采用半静态实验法,开展不同浓度扑草净对四角蛤蜊胁迫试验;采用静态法研究扑草净对四角蛤蜊滤水率、摄食率的影响.在水温(15±1)℃条件下,胁迫实验阶段,在扑草净质量浓度分别为0.2、1.0、10.0 μg/L的养殖海水中,四角蛤蜊滤水率和摄食率随着胁迫时间的延长而有不同程度降低,且浓度越高抑制越明显;恢复实验阶段,各组滤水率、摄食率均有所恢复,但均未恢复至对照组水平,说明扑草净胁迫对四角蛤蜊滤水率、摄食率有抑制作用.
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