Effects of temperature and red tides on sea urchin abundance and species richness over 45 years in southern Japan von Ohgaki, Shun-Ichi, Kato, Tetsuya, Kobayashi, Naomasa, Tanase, Hidetomo, Kumagai, Naoki H., Ishida, So, Nakano, Tomoyuki, Wada, Yoko, Yusa, Yoichi

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Effects of new antifouling compounds on the development of sea urchin von Kobayashi, Naomasa, Okamura, Hideo

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Toxicity reduction of metal pyrithiones by near ultraviolet irradiation von Okamura, Hideo, Kobayashi, Naomasa, Miyanaga, Masamitsu, Nogami, Yusaku

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Comparative sensitivity of various developmental stages of the sea urchin Anthocidaris crassispina to silver nitrate and silver nanocolloids von Kobayashi, Naomasa, Kataoka, Chisato, Kashiwada, Shosaku

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Effects of heavy metals on sea urchin embryo development. Part 2. Interactive toxic effects of heavy metals in synthetic mine effluents von Kobayashi, Naomasa, Okamura, Hideo

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Effects of heavy metals on sea urchin embryo development. 1. Tracing the cause by the effects von Kobayashi, Naomasa, Okamura, Hideo

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Low-energy and very-low energy total cross sections for electron collisions with N2 von Kitajima, Masashi, Kishino, Takaya, Okumura, Takuma, Kobayashi, Naomasa, Sayama, Atsushi, Mori, Yuma, Hosaka, Kouichi, Odagiri, Takeshi, Hoshino, Masamitsu, Tanaka, Hiroshi

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Marine pollution bioassay by using sea urchin eggs in the Tanabe Bay, Wakayama Prefecture, Japan, 1970–1987 von Kobayashi, Naomasa

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Effects of Nonylphenol on Sea Urchin, Hemicentrotus pulcherrimus Gonads von KOBAYASHI, Naomasa

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Marine pollution bioassay using sea urchins von Kobayashi, N. (Doshisha Univ., Kyoto (Japan))

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Marine Pollution Bioassay by Sea Urchin Eggs, an Attempt to Enhance Sensitivity von Kobayashi, Naomasa

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Investigations of marine pollution with sea urchin eggs von KOBAYASHI, Naomasa

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Biological Monitoring of Coastal Seawater of Teshima Island Using Sea Urchin Embryo Development Test von SHIRAI, Yasuko, AKAI, Noriko, FUJITA, Junji, KOBAYASHI, Naomasa

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Toxicity Bioassay by Using Sea Urchin Eggs for Sea Water and Chemicals von KOBAYASHI, Naomasa

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Pond snail eggs as an indicatory material for water pollution bioassay preliminary experiments von KOBAYASHI, Naomasa

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Coding and multiplexing apparatus and method von Kobayashi, Naomasa

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Coding and multiplexing apparatus and method von KOBAYASHI NAOMASA

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Spawning Periodicity of Sea Urchins at Seto -IV. Hemicentrotus pulcherrimus von Kobayashi, Naomasa

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Effects of demecolcine upon the mitotic apparatus of sea-urchin eggs von KOBAYASHI, Naomasa

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CODING AND MULTIPLEXING SYSTEM AND ITS METHOD von KOBAYASHI NAOMASA

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