Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Atsunori Tsuji"'
Autor:
Hiroshi Uchida, Noriko Shigeta-Ishioka, Atsunori Tsuji, Tamikazu Kume, Chizuru Nishijo, Chizuko Mizuniwa, Shouji Hashimoto, Akihiko Osa, Tahei Kawachi, Takuji Ohyama, Hiroyuki Fujikake, T. Ito, Norikuni Ohtake, Shinpei Matsuhashi, Kuni Sueyoshi, Salwa Abdel-Latif, Toshiaki Sekine, Satoshi Watanabe
Publikováno v:
Soil Science and Plant Nutrition. 48:271-277
The effects of anion channel blockers, 4,4′-diisothiocyanatostilbene-2,2′-disulfonic acid (DIDS) and anthracene-9-carboxylic acid (A-9-C), on the uptake and xylem transport of nitrate were investigated in intact barley (Hordeum vulgare L.) seedli
Autor:
Hiroshi Uchida, Toshiaki Sekine, N. S. Ishioka, Hiromi Nakanishi, Shoichiro Kiyomiya, Chizuko Mizuniwa, Shingo Nishiyama, T. Ito, Satoshi Watanabe, Shinpei Matsuhashi, Akihiko Osa, Satoshi Mori, Atsunori Tsuji, Hideo Tsukada, Shoji Hashimoto
Publikováno v:
Physiologia Plantarum. 113:359-367
Water (H 2 15 O) translocation from the roots to the top of rice plants (Oryza saliva L. cv. Nipponbare) was visualized over time by a positron-emitting tracer imaging system (PETIS). H 2 15 O flow was activated 8 min after plants were exposed to bri
Autor:
Hiromi Nakanishi, Shinpei Matsuhashi, Masami Futatsubashi, Satoshi Mori, Toshiaki Sekine, Hideo Tsukada, Akihiko Osa, Takehito Ito, Atsunori Tsuji, Noriko S. Ishioka, Shoichiro Kiyomiya, Hiroshi Uchida, Chizuko Mizuniwa, Shoji Hashimoto, Satoshi Watanabe, Shingo Nishiyama
Publikováno v:
Plant Physiology. 125:1743-1753
The ammonium ion is an indispensable nitrogen source for crops, especially paddy rice ( Oryza sativa L. cv Nipponbare). Until now, it has been impossible to measure ammonium uptake and nitrogen movement in plants in real time. Using the new technolog
Autor:
Shoji Hashimoto, Keitaro Tanoi, Akihiko Osa, Hiroshi Uchida, N. S. Ishioka, T. Ito, S. Ueoka, T. Mizuniwa, Satoshi Watanabe, Tomoko M. Nakanishi, Harumi Yokota, Atsunori Tsuji, Shinpei Matsuhashi, Toshiaki Sekine, Jun Furukawa
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 249:495-498
We present real time vanadate (V5+ ) uptake imaging in acowpea plant by positron emitting tracer imaging system (PETIS). Vanadium-48was produced by bombarding a Sc foil target with 50 MeV α -particlesat Takasaki Ion Accelerators for Advanced Radiati
Autor:
Satoshi Watanabe, Hideo Tsukada, Shingo Nishiyama, Satoshi Mori, Shoichiro Kiyomiya, Shoji Hashimoto, Noriko S. Ishioka, Hiroshi Uchida, Akihiko Osa, Atsunori Tsuji, Shinpei Matsuhashi, Toshiaki Sekine, Hiromi Nakanishi
Publikováno v:
Soil Science and Plant Nutrition. 46:975-979
15P-water flow from the roots to the top in tomato (Lycopersicon esculentum Mill.) and rice (Oryza sativa L.) plants was visualized with time using a positron-emitting tracer imaging system (PETIS). The 15O-water flow was switched on by light and com
Autor:
Satoshi Watanabe, Shoji Hashimoto, T. Ito, S. Matsuzaki, J. Furuhawa, A. Osa, Atsunori Tsuji, Tomoko M. Nakanishi, T. Sekine, K. Tanoi, T. Mizuniwa, N.S. Ishioka, Hiroshi Uchida, Harumi Yokota, S. Ueoka
Publikováno v:
Journal of the Visualization Society of Japan. 20:381-384
To know the effect of drought stress on two cultivars of cowpea, drought tolerant (DT) and drought sensitive (DS), and to estimate vanadium treatment on plant activity, we performed real time 18F labeled water uptake measurement by PETIS. Fluoride-18
13N-nitrate uptake sites and rhizobium-infectible region in a single root of common bean and soybean
Autor:
Tamikazu Kume, Akihiko Osa, T. Itoh, Shinpei Matsuhashi, Satoshi Watanabe, Toshiaki Sekine, Atsunori Tsuji, N. S. Ishioka, H. Matsunami, Hiroshi Uchida, Koichiro Watanabe, Yasuhiro Arima
Publikováno v:
Soil Science and Plant Nutrition. 45:955-962
The positron emitting tracer-imaging system (PETIS) was used to determine whether it was possible to obtain on image of 13N-distribution in common bean in which a single root was fed with a liquid medium containing nitrate at different concentrations
Autor:
Akihiko Osa, Tamikazu Kume, Hiroshi Uchida, Shinpei Matsuhashi, Takashi Fujimura, Satoshi Watanabe, Atsunori Tsuji, Mitsuo Koizumi, Toshiaki Sekine, N. S. Ishioka, Hiromitsu Matsuoka
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 239:417-421
The positron emitters11C,13N and18F and their labeled compounds have been produced for studies on plants using a newly developed positron emitting tracer imaging system. Although this system covers, at present, a limited area in a plant, the distribu
Autor:
Norbert Keutgen, Hiroshi Uchida, Shinpei Matsuhashi, Akihiko Osa, Toshiaki Sekine, Shoji Hashimoto, Satoshi Watanabe, Takehito Ito, Chizuko Mizuniwa, Anna J. Keutgen, N. S. Ishioka, Atsunori Tsuji, Takashi Fujimura
Publikováno v:
Journal of experimental botany. 56(415)
The Positron-Emitting Tracer Imaging System (PETIS) is introduced for monitoring the distribution of (11)C-labelled photoassimilates in Sorghum. The obtained two-dimensional image data were quantitatively analysed using a transfer function analysis a
Autor:
Akihiko Yamazaki, Kuni Sueyoshi, Satoshi Watanabe, Atsunori Tsuji, Chizuko Mizuniwa, Shoji Hashimoto, Tamikazu Kume, Toshiaki Sekine, N. S. Ishioka, Shinpei Matsuhashi, Hiroyuki Fujikake, Norikuni Ohtake, Takuji Ohyama, Takehito Ito, Hiroshi Uchida, Akihiko Osa
Publikováno v:
Journal of experimental botany. 54(386)
The upper part of a nodulated soybean root hydroponically cultured in a glass bottle was monitored using a computer microscope under controlled environmental conditions, and the diameter of individual nodules was measured from 10-24 d after planting.