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有机和无机污染物对蓝贻贝(紫贻贝)细胞内磷酸盐化合物的影响。

The effects of organic and inorganic pollutants on intracellular phosphate compounds in blue mussels (Mytilus edulis).

作者信息

Aunaas T, Einarson S, Southon T E, Zachariassen K E

机构信息

Research Foundation College of Arts and Science, Department of Ecotoxicology, University of Trondheim, Dragvoll, Norway.

出版信息

Comp Biochem Physiol C Comp Pharmacol Toxicol. 1991;100(1-2):89-93. doi: 10.1016/0742-8413(91)90129-h.

DOI:10.1016/0742-8413(91)90129-h
PMID:1677880
Abstract
  1. The effects of sublethal concentrations of organic and inorganic pollutants on intracellular energy-rich phosphates in blue mussels, Mytilus edulis, were investigated by in vivo 31P-NMR. 2. Formaldehyde (30 and 10 mg/l), phenol, pyridine, mercury and cadmium gave marked reductions in phosphoarginine and, in some cases, the ATP amounts. The reduction in high-energy phosphate was accompanied by an increase in inorganic phosphate in all groups. 3. A "phosphorus index", the product of the ratios between phosphoarginine and inorganic phosphate, and ATP and inorganic phosphate, is suggested, which might serve as an early warning ("alarm") parameter in environmental monitoring. 4. Diversity in the responses to different pollutants make phosphorus compounds in M. edulis also an interesting element in a finger print parameter system designed to distinguish between pollutants in the marine environment.
摘要
  1. 采用体内31P-NMR技术研究了亚致死浓度的有机和无机污染物对蓝贻贝(Mytilus edulis)细胞内富含能量的磷酸盐的影响。2. 甲醛(30毫克/升和10毫克/升)、苯酚、吡啶、汞和镉使磷酸精氨酸显著减少,在某些情况下,ATP含量也减少。所有组中高能磷酸盐的减少都伴随着无机磷酸盐的增加。3. 提出了一个“磷指数”,即磷酸精氨酸与无机磷酸盐以及ATP与无机磷酸盐之间比率的乘积,它可作为环境监测中的早期预警(“警报”)参数。4. 对不同污染物反应的多样性使蓝贻贝中的磷化合物也成为旨在区分海洋环境中污染物的指纹参数系统中的一个有趣元素。

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Comp Biochem Physiol C Comp Pharmacol Toxicol. 1991;100(1-2):89-93. doi: 10.1016/0742-8413(91)90129-h.
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