研究论文
P.B.Lobel,吴宝铃.英国泰恩河口多毛类洪齿吻沙蚕富集锌、铜和铁研究的初步报告[J].环境科学学报,1982,2(2):177-180
英国泰恩河口多毛类洪齿吻沙蚕富集锌、铜和铁研究的初步报告
- A NOTE ON ACCUMULATION OF ZINC, COPPER AND IRON IN POLYCHAETE NEPHTYS HOMBERGI SAVIGNY COLLECTED FROM TYNE ESTUARY INENGLAND
- P.B.Lobel
- 英国纽卡塞大学动物系和达夫海洋研究室
- 摘要:由于重金属在海洋中所造成的威胁日益严重,近年来国际上进行了大量的关于海洋生物对重金属富集机制的研究,材料以软体动物双壳类为最多,而环节动物多毛类的齿吻沙蚕迄今还很少受到人们的注意.本文是作者对英国泰恩TYNE河口洪齿吻沙蚕Nephtys hombergi Savigny富集锌、铜和铁研究的初步报告。
- Abstract:Fifty-eight specimens of polychaete Nephtys honibergi Savigny were collected from the Tyne estury in England on November 9th 1981. This group was found to have a mean concentration of zinc at 4.03 μmol·g-1 (dry weight). That of copper was 1.15 μmol·g-1 and iron 8.92 μmol·g-1. No difference was observed between both sexes. Zinc and iron appeared more closely related in accumulation) than with copper, and they were significantly correlated (p<0.001) with eac. other but no correlation was found with copper. In dry wight both zinwolad iron were found to be negatively correlated (p<0.001) whereas copper the ) independent of dry weight. Finally, the coefficient of variation of copper concentrations was found to be significantly greater than those of either iron. (p<0.001) or zinc (p=0.001).
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