Search Results - "Hasegawa, Masateru"

Differences in susceptibility of cyanobacteria species to lytic volatile organic compounds and influence on seasonal succession by Arii, Suzue, Yamashita, Ryuji, Tsuji, Kiyomi, Tomita, Koji, Hasegawa, Masateru, Bober, Beata, Harada, Ken-ichi

“…Cyanobacteria produce numerous volatile organic compounds (VOCs) that show a lytic activity against other cyanobacteria. We found the lytic phenomenon under…”
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Cyanobacterial blue color formation during lysis under natural conditions by Arii, Suzue, Tsuji, Kiyomi, Tomita, Koji, Hasegawa, Masateru, Bober, Beata, Harada, Ken-ichi

“…Cyanobacteria produce numerous volatile organic compounds (VOCs), such as β-cyclocitral, geosmin, and 2-methylisoborneol, which show lytic activity against…”
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Volatile Organic Compounds Derived from 2-Keto-Acid Decarboxylase in Microcystis aeruginosa by Hasegawa, Masateru, Nishizawa, Akito, Tsuji, Kiyomi, Kimura, Shigenobu, Harada, Ken-ichi

“…Volatile organic compounds (VOCs), 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol, were detected together with β-cyclocitral from the…”
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Human periodontal ligament cell sheets can regenerate periodontal ligament tissue in an athymic rat model by Hasegawa, Masateru, Yamato, Masayuki, Kikuchi, Akihiko, Okano, Teruo, Ishikawa, Isao

“…Conventional periodontal regeneration methods remain insufficient to attain complete and reliable clinical regeneration of periodontal tissues. We have…”
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Structural Characterization of Microcystins by LC/MS/MS under Ion Trap Conditions by Mayumi, Tsuyoshi, Kato, Hajime, Imanishi, Susumu, Kawasaki, Yoshito, Hasegawa, Masateru, Harada, Ken-ichi

“…LC/MS/MS under ion trap conditions was used to analyze microcystins produced by cyanobacteria. Tandem mass spectrometry using MS2 was quite effective since…”
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Melophlins P, Q, R, and S: Four New Tetramic Acid Derivatives, from Two Palauan Marine Sponges of the Genus Melophlus by Xu, Jinzhong, Hasegawa, Masateru, Harada, Ken-ichi, Kobayashi, Hisayoshi, Nagai, Hiroshi, Namikoshi, Michio

“…Four new tetramic acid derivatives, named melophlins P, Q, R, and S (1—4), were isolated from two marine sponges of the genus Melophlus collected at Palau,…”
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Genetic analysis of the microcystin biosynthesis gene cluster in Microcystis strains from four bodies of eutrophic water in Japan by Noguchi, Takahiko, Shinohara, Azusa, Nishizawa, Akito, Asayama, Munehiko, Nakano, Tomoyo, Hasegawa, Masateru, Harada, Ken-ichi, Nishizawa, Tomoyasu, Shirai, Makoto

“…The highly conserved organization of microcystin biosynthesis (mcy) gene clusters, which includes nonribosomal peptide synthetase (NRPS) genes, polyketide…”
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Characteristic oxidation behavior of β-cyclocitral from the cyanobacterium Microcystis by Tomita, Koji, Hasegawa, Masateru, Arii, Suzue, Tsuji, Kiyomi, Bober, Beata, Harada, Ken-ichi

“…The cyanobacterium Microcystis produces volatile organic compounds such as β-cyclocitral and 3-methyl-1-butanol. The lysis of cyanobacteria involving the blue…”
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Melophlins P,Q,R, and S: Four New Tetramic Acid Derivatives, from Two Palauan Marine Sponges of the Genus Melophlus by Jinzhong XUa, Masateru HASEGAWAb, Ken-ichi HARADAb, c, Hisayoshi KOBAYASHId, Hiroshi NAGAIa, Michio NAMIKOSHIa

“…Four new tetramic acid derivatives, named melophlins P, Q, R, and S (1-4), were isolated from two marine sponges of the genus Melophlus collected at Palau,…”
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Characteristic oxidation behavior of [beta]-cyclocitral from the cyanobacterium Microcystis by Tomita, Koji, Hasegawa, Masateru, Arii, Suzue, Tsuji, Kiyomi, Bober, Beata, Harada, Ken-ichi

“…The cyanobacterium Microcystis produces volatile organic compounds such as [beta]-cyclocitral and 3-methyl-1-butanol. The lysis of cyanobacteria involving the…”
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Densification of cyanobacteria from a lake leading to production of β‐cyclocitral and related volatile organic compounds and species change by Arii, Suzue, Tsuji, Kiyomi, Tomita, Koji, Hasegawa, Masateru, Yamashita, Ryuji, Bober, Beata, Harada, Ken‐Ichi

“…SUMMARY The purpose of the present study was to demonstrate that the lysis with the blue color formation was caused by densification of the cyanobacteria, and…”
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Blue Color Formation of Cyanobacteria with β-Cyclocitral by Harada, Ken-Ichi, Ozaki, Keiko, Tsuzuki, Sayaka, Kato, Hajime, Hasegawa, Masateru, Kuroda, Emilia K, Arii, Suzue, Tsuji, Kiyomi

“…Volatile compounds, such as β-cyclocitral, geosmin, and 2-methylisoborneol, from cyanobacteria showed a lytic activity against cyanobacteria. Particularly,…”
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Blue Color Formation of Cyanobacteria with b-Cyclocitral by Harada, Ken-Ichi, Ozaki, Keiko, Tsuzuki, Sayaka, Kato, Hajime, Hasegawa, Masateru, Kuroda, Emilia K, Arii, Suzue, Tsuji, Kiyomi

“…Volatile compounds, such as b-cyclocitral, geosmin, and 2-methylisoborneol, from cyanobacteria showed a lytic activity against cyanobacteria. Particularly,…”
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Blue Color Formation of Cyanobacteria with [beta]-Cyclocitral by Harada, Ken-ichi, Ozaki, Keiko, Tsuzuki, Sayaka, Kato, Hajime, Hasegawa, Masateru, Kuroda, Emilia K, Arii, Suzue, Tsuji, Kiyomi

“…Volatile compounds, such as [beta]-cyclocitral, geosmin, and 2-methylisoborneol, from cyanobacteria showed a lytic activity against cyanobacteria…”
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Melophlins P, Q, R, and S by Xu, Jinzhong, Hasegawa, Masateru, Harada, Ken-ichi, Kobayashi, Hisayoshi, Nagai, Hiroshi, Namikoshi, Michio

“…Four new tetramic acid derivatives, named melophlins P, Q, R, and S (1--4), were isolated from two marine sponges of the genus Melophlus collected at Palau,…”
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