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Journal Articles

Simultaneous analysis of silicon and boron dissolved in water by combination of electrodialytic salt removal and ion-exclusion chromatography with corona charged aerosol detection

Mori, Masanobu*; Sagara, Katsuya*; Arai, Kaori*; Nakatani, Nobutake*; Ohira, Shinichi*; Toda, Kei*; Itabashi, Hideyuki*; Kozaki, Daisuke*; Sugo, Yumi; Watanabe, Shigeki; et al.

Journal of Chromatography A, 1431, p.131 - 137, 2016/01

 Times Cited Count:10 Percentile:41.30(Biochemical Research Methods)

Journal Articles

Application of glutathione to roots selectively inhibits cadmium transport from roots to shoots in oilseed rape

Nakamura, Shinichi*; Suzui, Nobuo; Nagasaka, Toshinori*; Komatsu, Fumiya*; Ishioka, Noriko; Ito, Sayuri*; Kawachi, Naoki; Rai, Hiroki*; Hattori, Hiroyuki*; Chino, Mitsuo*; et al.

Journal of Experimental Botany, 64(4), p.1073 - 1081, 2013/02

 Times Cited Count:57 Percentile:87.08(Plant Sciences)

Journal Articles

Comparison of $$^{107}$$Cd absorption and accumulation between transgenic tobacco plants and control plants

Nakamura, Shinichi*; Suzui, Nobuo; Ishii, Satomi; Kawachi, Naoki; Ishioka, Noriko; Rai, Hiroki*; Hattori, Hiroyuki*; Chino, Mitsuo*; Fujimaki, Shu

JAEA-Review 2011-043, JAEA Takasaki Annual Report 2010, P. 96, 2012/01

Journal Articles

Visualization of $$^{107}$$Cd accumulation in oilseed rape plants treated with glutathione

Nakamura, Shinichi*; Suzui, Nobuo; Ito, Sayuri*; Kawachi, Naoki; Ishioka, Noriko; Rai, Hiroki*; Hattori, Hiroyuki*; Chino, Mitsuo*; Fujimaki, Shu

JAEA-Review 2010-065, JAEA Takasaki Annual Report 2009, P. 104, 2011/01

Journal Articles

Tracing cadmium from culture to spikelet; Noninvasive imaging and quantitative characterization of absorption, transport, and accumulation of cadmium in an intact rice plant

Fujimaki, Shu; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Ito, Sayuri; Chino, Mitsuo*; Nakamura, Shinichi*

Plant Physiology, 152(4), p.1796 - 1806, 2010/02

 Times Cited Count:200 Percentile:98.07(Plant Sciences)

Journal Articles

Kinetic analysis of cadmium uptake in oilseed rape plants using positron multi-probe system

Suzui, Nobuo; Nakamura, Shinichi*; Ito, Sayuri; Kawachi, Naoki; Ishioka, Noriko; Fujimaki, Shu

JAEA-Review 2009-041, JAEA Takasaki Annual Report 2008, P. 102, 2009/12

Journal Articles

Visualization of $$^{107}$$Cd translocation in Tobacco plants

Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Ito, Sayuri; Hattori, Hiroyuki*; Chino, Mitsuo*; Fujimaki, Shu

JAEA-Review 2009-041, JAEA Takasaki Annual Report 2008, P. 103, 2009/12

Journal Articles

Non-invasive imaging and characterization of absorption, transport and accumulation of cadmium in an intact rice plant

Fujimaki, Shu; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Ito, Sayuri; Chino, Mitsuo*; Nakamura, Shinichi*

Proceedings of 16th International Plant Nutrition Colloquium (IPNC-16) (Internet), 1 Pages, 2009/04

The absorption, transport and accumulation of cadmium (Cd) in rice were analyzed quantitatively using the positron-emitting tracer imaging system (PETIS). We developed a method to produce $$^{107}$$Cd tracer and obtained serial images of Cd distribution in intact rice plants at vegetative stage and grain-filling stage using PETIS. The results suggest that xylem-to-phloem transfer is a pivotal process on the route from the soil to the grains and the nodes are the most likely organ where the transfer takes place.

Journal Articles

Non-invasive imaging of carbon translocation and nitrogen fixation in intact plants using the positron-emitting tracer imaging system

Suzui, Nobuo; Ishii, Satomi; Kawachi, Naoki; Ito, Sayuri; Nakamura, Shinichi*; Ishioka, Noriko; Fujimaki, Shu

Proceedings of 16th International Plant Nutrition Colloquium (IPNC-16) (Internet), P. 1214, 2009/04

Journal Articles

Non-invasive imaging of cadmium distribution in intact oilseed rape plants

Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Ito, Sayuri; Rai, Hiroki*; Hattori, Hiroyuki*; Chino, Mitsuo*; Fujimaki, Shu

Proceedings of 16th International Plant Nutrition Colloquium (IPNC-16) (Internet), p.1181_1 - 1181_2, 2009/04

Journal Articles

Imaging of $$^{107}$$Cd translocation in oilseed rape plants treated with different Cd concentrations

Suzui, Nobuo; Fujimaki, Shu; Ishioka, Noriko; Kawachi, Naoki; Matsuhashi, Shimpei; Hattori, Hiroyuki*; Chino, Mitsuo*; Nakamura, Shinichi*

JAEA-Review 2008-055, JAEA Takasaki Annual Report 2007, P. 112, 2008/11

Journal Articles

Contribution of positron imaging on the research aimed for phytoremediation of Cd-contaminated soil

Nakamura, Shinichi*; Chino, Mitsuo*; Fujimaki, Shu; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Matsuhashi, Shimpei

Hoshasen To Sangyo, (117), p.9 - 14, 2008/03

no abstracts in English

Journal Articles

Non-invasive imaging of cadmium long-distance transport in higher plants

Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Kawachi, Naoki; Chino, Mitsuo*; Matsuhashi, Shimpei; Fujimaki, Shu

JAEA-Review 2007-060, JAEA Takasaki Annual Report 2006, P. 123, 2008/03

Journal Articles

Improved separation of cadmium-107 from silver cyclotron targets by precipitation method

Ishioka, Noriko; Fujimaki, Shu; Suzui, Nobuo; Nakamura, Shinichi*; Matsuhashi, Shimpei

JAEA-Review 2006-042, JAEA Takasaki Annual Report 2005, P. 162, 2007/02

no abstracts in English

Journal Articles

Non-invasive imaging of cadmium transport in crop plants

Fujimaki, Shu; Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Chino, Mitsuo*; Matsuhashi, Shimpei

JAEA-Review 2006-042, JAEA Takasaki Annual Report 2005, P. 127, 2007/02

no abstracts in English

Oral presentation

Effect of nutritient condition on Cd translocation and accumulation of Sorghum

Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Matsuhashi, Shimpei; Hattori, Hiroyuki*; Chino, Mitsuo*; Fujimaki, Shu

no journal, , 

no abstracts in English

Oral presentation

Non-invasive imaging of vascular transport of cadmium in intact plants using the positron emitting tracer imaging system

Fujimaki, Shu; Suzui, Nobuo; Ishioka, Noriko; Matsuhashi, Shimpei; Chino, Mitsuo*; Nakamura, Shinichi*

no journal, , 

Cadmium is one of the most serious pollutants for foods over the world. In this study, we newly developed carrier-free $$^{107}$$Cd (half-life: 6.5 hr) tracer and successfully obtained movies of cadmium transport in intact rice (${it Oryza sativa}$ L.), oilseed rape (${it Brassica napus}$ L.) and sorghum (${it Sorghum vulgare}$) using the Positron Emitting Tracer Imaging System (PETIS). The difference of mobility of cadmium between rice and sorghum plants was suggested. We analyzed the time-activity curves from some regions on the serial image data, and determined the speed of cadmium transport between the nodes in grain-filling rice plants. A quantitative analysis of cadmium absorption from the culture and deposition into the nodes at the basal region of rice plants was also made, and the model of cadmium absorption and transport via xylem and phloem will be discussed.

Oral presentation

Plant molecular imaging for studying cadmium kinetics in intact plant

Suzui, Nobuo; Fujimaki, Shu; Nakamura, Shinichi*; Ishioka, Noriko; Kawachi, Naoki; Ishii, Satomi; Matsuhashi, Shimpei

no journal, , 

no abstracts in English

Oral presentation

Realtime imaging of cadmium transport in intact rice and oilseed rapa plants using the Positron Emitting Tracer Imaging System (PETIS)

Fujimaki, Shu; Nakamura, Shinichi*; Suzui, Nobuo; Ishioka, Noriko; Chino, Mitsuo*; Matsuhashi, Shimpei

no journal, , 

no abstracts in English

Oral presentation

Radiochemical separation of no-carrier-added $$^{107}$$Cd from AgNO$$_{3}$$ solution

Ishioka, Noriko; Fujimaki, Shu; Suzui, Nobuo; Nakamura, Shinichi*; Matsuhashi, Shimpei

no journal, , 

no abstracts in English

65 (Records 1-20 displayed on this page)