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    Article

    Multiple spawning of amphidromous type ayu Plecoglossus altivelis in a large river, Mogami River System

    Female ayu Plecoglossus altivelis were sampled from the Mogami River System, Yamagata Prefecture to investigate the occurrence of multiple spawning that has previously been reported in small rivers. Spawning freq...

    Akio Shimizu, Kazuo Uchida, Miho Udagawa, Makoto Ohkubo, Haruka Ito in Fisheries Science (2008)

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    Article

    Differences in vitamin K concentration in Japanese eel Anguilla japonica from different cultured areas

    Miho Udagawa, Yumiko Yamashita in Fisheries Science (2008)

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    Article

    Multiple spawning and related variations in female reproductive parameters of amphidromous type ayu

    Adult ayu Plecoglossus altivelis were sampled from the Nezugaseki River, Yamagata Prefecture to investigate the reproductive parameters and analyze their variations related to multiple spawning. Ovarian histology...

    Akio Shimizu, Kazuo Uchida, Miho Udagawa, Aina Inoue, Toshihiko Sato in Fisheries Science (2007)

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    Evidence of multiple spawning in wild amphidromous type ayu

    Akio Shimizu, Kazuo Uchida, Shin-Ichiro Abe, Miho Udagawa in Fisheries Science (2005)

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    Article

    Assessment of oxidative deterioration of salted dried fish by nuclear magnetic resonance

    Nuclear magnetic resonance (NMR) was used to evaluate the oxidative deterioration of oil in salted dried fish. The ratios of olefinic proteons (Ro) and divinylmethylene protons (Rm) to aliphatic protons in the...

    Hiroaki Saito, Miho Udagawa in Journal of the American Oil Chemists’ Society (1992)