Items where Author is "Koyama, Jiro"

Yap, Chee Kong and Ismail, Ahmad and Koyama, Jiro and Tan, Soon Guan (2009) A preliminary study on the concentrations of Cu and Zn in Java medaka Oryzias javanicus and sediments collected from some estuaries in the West Coast of Peninsular Malaysia. Asian Journal of Microbiology, Biotechnology & Environmental Sciences, 11 (2). pp. 241-246. ISSN 0972-3005

Koyama, Jiro and Imai, Shoko and Fujii, Kazunori and Kawai , Shin-ichiro and Yap, Chee Kong and Ismail, Ahmad (2006) Pollution by estrogens in river and estuarine waters around Kuala Lumpur, Malaysia, and their effects on the estuarine Java-medaka, Oryzias javanicus. Japanese Journal of Environmental Toxicology, 9 (2). pp. 141-147. ISSN 1882-5958