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Tsutomu Hattori
Session ID: S1
Published: 2011
Released on J-STAGE: February 23, 2012
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Hirotoshi Sato
Session ID: S2
Published: 2011
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Atsushi Nakajima, Yousuke Degawa
Session ID: A1
Published: 2011
Released on J-STAGE: February 23, 2012
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Shin-ichi Kudo, eiji Nagasawa
Session ID: A2
Published: 2011
Released on J-STAGE: February 23, 2012
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Kozue Sotome, Tsutomu Hattori
Session ID: A3
Published: 2011
Released on J-STAGE: February 23, 2012
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Masaru Hiroi
Session ID: A4
Published: 2011
Released on J-STAGE: February 23, 2012
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Muneyuki Ohmae, Takamichi Orihara, Takashi Shirouzu, Nitaro Maekawa
Session ID: A5
Published: 2011
Released on J-STAGE: February 23, 2012
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Takamichi Orihara, Lebel Teresa, Smith Matthew E., Muneyuki Ohmae, Nit ...
Session ID: A6
Published: 2011
Released on J-STAGE: February 23, 2012
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Takashi Shirouzu, Dai Hirose, Norihiro Shimomura
Session ID: A7
Published: 2011
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Yoko Ando, Eiji Nagasawa, Kozue Sotome, Akira Nakagiri, Nitaroh Maekaw ...
Session ID: A8
Published: 2011
Released on J-STAGE: February 23, 2012
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Taiga Kasuya, Kentaro Hosaka, Kunihiko Uno, Makoto Kakishima
Session ID: A9
Published: 2011
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Eri Yamamoto
Session ID: A10
Published: 2011
Released on J-STAGE: February 23, 2012
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Kentaro Hosaka, Taiga Kasuya, Kunihiko Uno
Session ID: A11
Published: 2011
Released on J-STAGE: February 23, 2012
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Konomi Yanaga, Hiroto Suhara, Nitaro Maekawa, Takashi Shirouzu, Kozue ...
Session ID: A12
Published: 2011
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Sho-ichi Tsujiyama, Komako Tsujiyama, Toshiaki Inose, Takeo Sakai, Eij ...
Session ID: A13
Published: 2011
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Daisuke Sakuma, Akio Imamura
Session ID: A14
Published: 2011
Released on J-STAGE: February 23, 2012
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Ei Kawahara, Daisuke Sakuma, Toru Furuhata, Daisuke Akaishi
Session ID: A15
Published: 2011
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Junichi Peter Abe, Kentarou Hosaka, Yoshihito Ohmura, Taiga Kasuya, Hi ...
Session ID: A16
Published: 2011
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Tamotsu Hoshino, Yuka Yajima, Yosuke Degawa, Atsushi Kume
Session ID: A17
Published: 2011
Released on J-STAGE: February 23, 2012
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Toshimitsu Fukiharu, Kiminori Shimizu, Ruo Yu Li, Jay K Raut, Saori Ya ...
Session ID: A18
Published: 2011
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Yu Fukasawa
Session ID: A19
Published: 2011
Released on J-STAGE: February 23, 2012
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Takashi Osono, Hayato Masuya
Session ID: A20
Published: 2011
Released on J-STAGE: February 23, 2012
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Anzu Ikeda, Dai Hirose, Shunsuke Matsuoka, Takashi Osono
Session ID: A21
Published: 2011
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Miwako Oritani, Taizo Nakamori, Nobuhiro Kaneko
Session ID: A22
Published: 2011
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Eiji Tanaka, Natsuki Shiono, Saori Murata, Chihiro Tanaka
Session ID: A23
Published: 2011
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Takeshi Yashima, Koujiro Esaki, Ikuo Nose
Session ID: A24
Published: 2011
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Satoshi Yamashita, Tsuyoshi Yoshimura, Yoichi Honda, Takefumi Hattori, ...
Session ID: A25
Published: 2011
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Yasuaki Murakami, Yoichi Sunada, Ikuko Asai, Yoshie Terashima
Session ID: A26
Published: 2011
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Hitoshi Neda
Session ID: A27
Published: 2011
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Dai Hirose, Takashi Shirouzu
Session ID: A28
Published: 2011
Released on J-STAGE: February 23, 2012
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miyu kamo, takeshi itabashi, ken-ichi kawai, motoaki toujyou, tamotsu ...
Session ID: A29
Published: 2011
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Nobuo Hamada
Session ID: A30
Published: 2011
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Satoshi Saitoh
Session ID: A31
Published: 2011
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Taizo Nakamori, Nobuhiro Kaneko
Session ID: A32
Published: 2011
Released on J-STAGE: February 23, 2012
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Kiyoka Ota, Seiichi Ueda
Session ID: A33
Published: 2011
Released on J-STAGE: February 23, 2012
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Eriko Fujihara, Takashi Mikawa, Takashi Yaguchi, Miyuki Hasegawa, Fumi ...
Session ID: B1
Published: 2011
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Yousuke Degawa
Session ID: B2
Published: 2011
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HIROKI SATO
Session ID: B3
Published: 2011
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Mineo Yamaguchi, Kanae Koike, Setsuko Sakamoto
Session ID: B4
Published: 2011
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Md. Abdul Baten, Hotta Keisuke, Suga Haruhisa, Kageyama Koji
Session ID: B5
Published: 2011
Released on J-STAGE: February 23, 2012
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The genus
Phytopythium is a newly established genus consisting of water and soil inhabiting species (Abad et al (2010). Several species such as
P. helicoides are water and soil borne plant pathogens causing root rot disease. The genus
Phytopythium is characterized by high optimum and maximum growth temperature approx.30 C and 35-40 C respectively ( Kageyama 2010) and the formation of ovoid, proliferous sporangia and broadly attached antheridia. The isolate GUCC 7020 isolated from water in Iriomote Island in Japan grew at 15-35 C. The optimum temperature was 30 C with a radial growth of 43 mm 24 h-1. The isolates is morphologically characterized by globose sporangia with papilla and no papilla, internally and internally nested proliferating sporangia, terminal and intercalary chlamydospore, compound sympodia, and plerotic or nearly plerotic oospore. On the other hand, the isolate FP1 from a dumped-off seedling of buckwheat in Akita prefecture grew at 10-40 C. The optimum temperature was 30 C with a radial growth of 39 mm 24 h-1. The isolate was morphologically characterized by globose sporangia with apical papilla, internally and internally nested proliferating sporangia, coiling antheridial stalk, wavy, sessile and cleavate shape antheridia. These morphological features were similar to the
Phytophthora fagopyri isolate, CBS 293.35 (
Pythium helicoides by Plaats- Niterlink, 1982). Phylogenetic analyses of the r-DNA ITS region, LSU gene , coxI and coxII gene revealed that the two isolates were distinct species. The isolate GUCC 7020 was closely related to
P. oedochilum and
P. mercuriale, whereas the isolate FP1 was identical to CBS 292.35 and closely related to
P. chamaehyphon and
P. helicoides. By integrating morphological and molecular characterizations the isolate GUCC 7020 will be a new species, and the isolate FP1 will be a redefined species from the genus
Phytophthora to the genus
Phytopythium.
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Keisuke Hotta, Koji Kageyama, Masako Senda, Keiichi Motohashi, Haruhis ...
Session ID: B6
Published: 2011
Released on J-STAGE: February 23, 2012
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Toyozo Sato, Shihomi Uzuhashi
Session ID: B7
Published: 2011
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Toshihiro Yabuki, Yuki Tsuchiya, Kazuhiro Miyazaki, Tatsuya Kanehiro, ...
Session ID: B8
Published: 2011
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Tomohiko Kiyuna, Kwang-Deuk An, Rika Kigawa, Chie Sano, Sadatoshi Miur ...
Session ID: B9
Published: 2011
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Ayano Akiyama, Dai Hirose, Yoshio Ogawa, Masakatsu Ichinoe
Session ID: B10
Published: 2011
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Kenichi Nonaka, Satoru Kaihuchi, Kazuro Shiomi, Hiroshi Tomoda, Yoko T ...
Session ID: B11
Published: 2011
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Akira Hashimoto, Genki Sato, Takahiro Matsuda, Kazuyuki Hirayama, Kazu ...
Session ID: B12
Published: 2011
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Chiharu Nakashima
Session ID: B13
Published: 2011
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Tsuyoshi Hosoya, Jae-Gu Han, Gi-Ho Sung, Yumiko Hirayama, Kentaro Hosa ...
Session ID: B14
Published: 2011
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Tetsuhiro Matsuzawa, Takashi Yaguchi, Yoshikazu Horie, Tohru Gonoi, Ab ...
Session ID: B15
Published: 2011
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