Japanese Journal of Environmental Toxicology
Online ISSN : 1882-5958
Print ISSN : 1344-0667
ISSN-L : 1344-0667
Volume 10, Issue 2
Displaying 1-4 of 4 articles from this issue
ARTICLES
  • Tatsuya HASEGAWA, Masahiko SATOH, Yoshiyuki SEKO
    2007 Volume 10 Issue 2 Pages 59-67
    Published: December 30, 2007
    Released on J-STAGE: October 31, 2008
    JOURNAL FREE ACCESS
    The metallothionein levels of the carps in the river of Yamanashi Prefecture were measured as an environmental pollution biomarker. The carps (n=70) were caught in 4 places during 1999∼2001. Concentrations of metallothionein and heavy metals (Cd, Hg, Zn, Cu, V, Mn) in the hepatopancreas were measured. The mean value of metallothionein level of the carp captured in the each sampling station could not recognize the difference. However, it was shown that the metallothionein had been induced in the part of the carp. In addition, positive correlation between metallothionein level and Cu level in the hepatopancreas was recognized. (r=0.80, p<0.001). As a result of the metal analysis of the metallothionein using HPLC/ICP-MS, the Cu has mainly combined with the metallothionein. These results show that the metallothionein of carp in the river of Yamanashi Prefecture was induced by Cu.
    Download PDF (745K)
MATERIALS
feedback
Top