Masanori Seki

Summary

Affiliation: Chemicals Evaluation and Research Institute
Country: Japan

Publications

  1. ncbi request reprint Effect of ethinylestradiol on the reproduction and induction of vitellogenin and testis-ova in medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, Kurume shi, Fukuoka
    Environ Toxicol Chem 21:1692-8. 2002
  2. ncbi request reprint Fish full life-cycle testing for the weak estrogen 4-tert-pentylphenol on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, 19 14, Chuo machi, Kurume shi, Fukuoka, 830 0023, Japan
    Environ Toxicol Chem 22:1487-96. 2003
  3. ncbi request reprint Effects of 4-nonylphenol and 4-tert-octylphenol on sex differentiation and vitellogenin induction in medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan 19 14, Chuo machi, Kurume shi, Fukuoka 830 0023, Japan
    Environ Toxicol Chem 22:1507-16. 2003
  4. ncbi request reprint Fish full life-cycle testing for androgen methyltestosterone on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan CERI, 19 14, Chuo machi, Kurume shi, Fukuoka, 830 0023, Japan
    Environ Toxicol Chem 23:774-81. 2004
  5. ncbi request reprint Fish full life-cycle testing for 17beta-estradiol on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan CERI, 3 2 7, Miyanojin, Kurume shi, Fukuoka 839 0801, Japan
    Environ Toxicol Chem 24:1259-66. 2005
  6. ncbi request reprint Comparison of response to 17 beta-estradiol and 17 beta-trenbolone among three small fish species
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, 3 2 7, Miyanojin, Kurume shi, Fukuoka 839 0801, Japan
    Environ Toxicol Chem 25:2742-52. 2006

Collaborators

Detail Information

Publications6

  1. ncbi request reprint Effect of ethinylestradiol on the reproduction and induction of vitellogenin and testis-ova in medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, Kurume shi, Fukuoka
    Environ Toxicol Chem 21:1692-8. 2002
    ..This suggests that the elevated VTG levels and testis-ova may not be definitely responsible for reproductive impairment of the fish...
  2. ncbi request reprint Fish full life-cycle testing for the weak estrogen 4-tert-pentylphenol on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, 19 14, Chuo machi, Kurume shi, Fukuoka, 830 0023, Japan
    Environ Toxicol Chem 22:1487-96. 2003
    ..Thus, 4-PP has estrogenic effects that reduce the reproductive potential of medaka. The results indicate that the FFLC with medaka is applicable to the evaluation of weak estrogens...
  3. ncbi request reprint Effects of 4-nonylphenol and 4-tert-octylphenol on sex differentiation and vitellogenin induction in medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan 19 14, Chuo machi, Kurume shi, Fukuoka 830 0023, Japan
    Environ Toxicol Chem 22:1507-16. 2003
    ....
  4. ncbi request reprint Fish full life-cycle testing for androgen methyltestosterone on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan CERI, 19 14, Chuo machi, Kurume shi, Fukuoka, 830 0023, Japan
    Environ Toxicol Chem 23:774-81. 2004
    ..These results indicate that MT reduces the reproductive potential of medaka and that the FFLC with this species is applicable to the evaluation of androgens...
  5. ncbi request reprint Fish full life-cycle testing for 17beta-estradiol on medaka (Oryzias latipes)
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan CERI, 3 2 7, Miyanojin, Kurume shi, Fukuoka 839 0801, Japan
    Environ Toxicol Chem 24:1259-66. 2005
    ..66 ng/L, suggesting that the ecological risk of E2 is higher than that of weak estrogens, such as nonylphenol and octylphenol...
  6. ncbi request reprint Comparison of response to 17 beta-estradiol and 17 beta-trenbolone among three small fish species
    Masanori Seki
    Chemicals Evaluation and Research Institute, Japan, 3 2 7, Miyanojin, Kurume shi, Fukuoka 839 0801, Japan
    Environ Toxicol Chem 25:2742-52. 2006
    ....