Masaaki Koshio

Feminization of Japanese medaka (Oryzias latipes) exposed to 17β-estradiol: Formation of testis–ova and sex-transformation during early-ontogeny

Narisato Hirai, Ayumi Nanba, Masaaki Koshio et al. · Aquatic Toxicology · 2005 · 53 citations

Biology, Spermatogenesis, Developmental Biology +9

Medaka extended one-generation reproduction test evaluating 4-nonylphenol

Haruna Watanabe, Yoshifumi Horie, Hitomi Takanobu et al. · Environmental Toxicology and Chemistry · 2017 · 40 citations

Bioconcentration factor of relatively low concentrations of chlorophenols in Japanese medaka

Takuya Kondo, Hiroshi Yamamoto, Norihisa Tatarazako et al. · Chemosphere · 2005 · 37 citations

Bioconcentration, Pesticide-residue Analysis, Environmental Engineering +8

Preliminary ecological risk assessment of butylparaben and benzylparaben -1. Removal efficiency in wastewater treatment, acute/chronic toxicity for aquatic organisms, and effects on medaka gene expression.

Hiroshi Yamamoto, Mikako Watanabe, Yoshiko Hirata et al. · PubMed · 2007 · 30 citations

Ecotoxicity, Engineering, Chemical Contaminant +23

Feminization of Japanese medaka (Oryzias latipes) exposed to 17β-estradiol: Effect of exposure period on spawning performance in sex-transformed females

Narisato Hirai, Ayumi Nanba, Masaaki Koshio et al. · Aquatic Toxicology · 2006 · 28 citations

Biology, Reproduction Response, Exposure Period +11