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ju sheng jiao mao zao xiao qiu zao dui shen he lin de fen bian
Author(s): 
Pages: 427-433
Year: Issue:  5
Journal: Oceanologia et Limnologia Sinica

Keyword:  砷酸盐角毛藻小球藻藻细胞磷酸盐分辨因子光合作用速率藻类培养介质生毒性;
Abstract: 通过藻类培养实验,表明福建九龙江河口藻类优势种聚生角毛藻(Chaetoceros socialis Lauders)和广盐种小球藻(chlorella sp.)对砷酸盐和磷酸盐具有分辨能力。用14C和32P示踪方法测得不同浓度砷(5—40μg/L)对这两种藻类的光合作用和吸收磷的速率均不产生影响。即使在磷几乎耗尽的情况下,该浓度范围砷对两种藻既不产生毒性效应,也不能代替磷酸盐维持藻细胞的生命活动。
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