Expression of Bacillus Protease (Protease BYA) from Bacillus sp. Y in Bacillus subtilis and Enhancement of Its Specific Activity by Site-Directed Mutagenesis—Improvement in Product... von Tobe, Seiichi, Shimogaki, Hisao, Ohdera, Motoyasu, Asai, Yoshio, Oba, Kenkichi, Iwama, Masanori, Irie, Masachika

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A simple method for production of arachidonic acid byMortierella alpina von Totani, Nagao, Oba, Kenkichi

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The filamentous fungusmortierella alpina, high in arachidonic acid von Totani, Nagao, Oba, Kenkichi

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Characteristics of sardine muscle hydrolysates prepared by various enzymic treatments von Sugiyama, K. (Lion Corp., Odawara, Kanagawa (Japan). Biological Science Labs.), Egawa, M, Onzuka, H, Oba, K

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Presence of Amelanotic Melanocytes Within the Outer Root Sheath in Senile White Hair von Takada, Koji, Sugiyama, Keikichi, Yamamoto, Ikuo, Óba, Kenkichi, Takeuchi, Takuji

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Acute Toxicity of n-α-Olefin Sulfonates von OBA, Kenkichi, TAMURA, Junko

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Preface von Kenkichi Oba, Isao Ikeda

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Photooxidation of Polyethylene by the System of Ferric Acetylacetonate and Tristearyl Phosphite von SATO, Tsutomu, TAMAI, Hideo, DEURA, Hiroshi, OBA, Kenkichi

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PROCESS AND APPARATUS FOR PREPARATION OF FINE GEL PARTICLE von OBA KENKICHI

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Studies on Biodegradation of Synthetic Detergents by Microorganisms von Oba, Kenkichi

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The filamentous fungus Mortierella alpina, high in arachidonic acid von TOTANI, N, OBA, K

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Mechanism for Prostaglandin Synthesis in the Marine Alga, Gracilaria verrucosa von NAKAJIMA, Ichiro, SUZAKI, Kazuhiko, OBA, Kenkichi

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Screening of Prostaglandin Productive Microorganisms von NAKAJIMA, Ichiro, SUZAKI, Kazuhiko, OBA, Kenkichi

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Production of Prostaglandins by the Marine Alga, Gracilaria verrucosa von NAKAJIMA, Ichiro, SUZAKI, Kazuhiko, OBA, Kenkichi

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LASER CURRENT METER AND PROBE MANUFACTURING METHOD USED THEREIN von OBA KENKICHI

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METHOD FOR PRODUCING FINELY PARTICULATE POLYMER GEL von OBA KENKICHI

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Methylene Blue Active Substance Mistakable for ABS in Air and Waters: Biochemical Studies of Alkyl Benzene Sulfonates. IV von OBA, Kenkichi

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Biodegradation of Linear Alkylbenzene Sulfonates in a Private Cesspool: Biochemical Studies of Alkyl Benzene Sulfonates. III von OBA, Kenkichi

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Determination of trace amount of anionic surfactants in the water of Tama River von TAKITA, Yahiro, OBA, Kenkichi

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Recent Situation of Detergent Phosphate Control in the World von OBA, Kenkichi, TAKEI, Reiko

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