Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Naoya Ohmura"'
Autor:
Kazuhiro Sasaki, Yasumoto Date, Thomas R. Glass, Arata Aota, Yukie Namiki, Hiroyuki Masaki, Naoya Ohmura
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 36(4)
A simplified two-step mercury extraction procedure enabled the selective and reproducible mercury recovery from actual coal fly ash (CFA). The optimized extraction procedure involving conventional enzyme-linked immunosorbent assay (ELISA)-based immun
Autor:
Yasumoto Date, Hiroyuki Masaki, Arata Aota, Kazuhiro Sasaki, Yukie Namiki, Thomas R. Glass, Naoya Ohmura
Publikováno v:
Analytical Sciences. 36:779-779
Publikováno v:
Analytical Sciences. 30:413-418
A simple new model for estimating the screening performance (false positive and false negative rates) of a given test for a specific sample population is presented. The model is shown to give good results on a test population, and is used to estimate
Publikováno v:
Analytical Sciences. 29:963-969
Development and modifications are described that expand the application of an immunoassay from the detection of Kanechlors (Japanese technical PCBs mixtures) to the detection of Aroclors (U. S. technical PCB mixtures, used in Korea) in contaminated K
Publikováno v:
Analytical Sciences. 29:393-399
Polychlorinated biphenyls (PCBs) are persistent organic pollutants that are present in the insulating oil inside a large number of transformers. To aid in eliminating PCB-contaminated transformers, PCBs in oil need to be measured using a rapid and co
Autor:
Norio Matsumoto, Tomokazu Matsue, Arata Aota, Shingo Terakado, Naoya Ohmura, Yoshitomo Watanabe, Kazuhiro Sasaki, Yasumoto Date
Publikováno v:
Analytical Chemistry. 85:434-440
Mercury is considered the most important heavy-metal pollutant, because of the likelihood of bioaccumulation and toxicity. Monitoring widespread ionic mercury (Hg(2+)) contamination requires high-throughput and cost-effective methods to screen large
Publikováno v:
Applied Microbiology and Biotechnology. 97:7005-7013
The membraneless bioelectrochemical reactor (Ml-BER) is useful for dark hydrogen fermentation. The effect of the electrochemical reaction on microorganisms in the Ml-BER was investigated using glucose as the substrate and compared with organisms in a
Publikováno v:
Journal of Bioscience and Bioengineering. 114:435-439
Although the effects of syntrophic relationships between bacteria and methanogens have been reported in some environments, those on cellulose decomposition using cellulolytic bacteria from methanogenic reactors have not yet been examined. The effects
Publikováno v:
Biochemical Engineering Journal. 68:104-108
Bioelectrochemical systems (BESs) can control electric flow and resultant microbial activity. We designed a single chamber BES to investigate hydrogen production from artificial garbage slurry. A 3-electrode system was applied and the potential of th
Autor:
Hitoshi Shiku, Kazuhiro Sasaki, Yoshitomo Watanabe, Kosuke Ino, Yasumoto Date, Arata Aota, Shingo Terakado, Norio Matsumoto, Naoya Ohmura, Tomokazu Matsue
Publikováno v:
Biosensors and Bioelectronics. 33:106-112
A simple and rapid flow-based multioperation immunoassay for heavy metals using a microfluidic device was developed. The antigen-immobilized microparticles in a sub-channel were introduced as the solid phase into a main channel structures through a c