Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Yoshiko, Arikawa"'
Autor:
Kazuko, Akiyama, Yoshiko, Arikawa
Publikováno v:
日本女子大学紀要. 理学部 = Journal of Japan Women's University. Faculty of science. 14:1-6
Autor:
Kazuko, Akiyama, Yoshiko, Arikawa
Publikováno v:
日本女子大学紀要. 理学部 = Journal of Japan Women's University. Faculty of science. 13:29-32
Publikováno v:
日本女子大学紀要. 理学部 = Journal of Japan Women's University. Faculty of science. 13:33-36
Publikováno v:
BUNSEKI KAGAKU. 54:231-234
Nonmetallic components in the air were determined by capillary electrophoresis as Cl−, NO2−, NO3−, SO42− and F− in condensed water of moisture in the air, collected by a dehumidifier. Indirect absorbance detection of anions was accomplished
Autor:
Kumiko Takeda, Yoshiko Arikawa
Publikováno v:
BUNSEKI KAGAKU. 54:939-943
石油試料の前処理として酸素高圧燃焼法による分解,キレート樹脂による濃縮を行い,誘導結合プラズマ質量分析法(ICP-MS)による希土類元素の多元素同時分析法の確立を目指した.酸
Autor:
Yasushi Hasebe, Ruriko Yamazaki, Hisae Sano, Yoshiko Arikawa, Isao Karube, Takayuki Shirai, Kazuyoshi Yano, Kazunori Ikebukuro, Yoko Nomura, Yu Nakami, Yuzo Masuda, Hideaki Nakamura
Publikováno v:
Analytica Chimica Acta. 518:45-49
Detection techniques of inorganic pyrophosphate ions (PPi) enable monitoring of nucleic acids and metabolic activity. For PPi determination, we used an enzymatic phosphate ion (Pi) measuring system that was developed in our previous study. It is an a
Autor:
Isao Karube, Kazunori Ikebukuro, Yoshiko Arikawa, Jun Miyake, Kozue Ootani, Ryoichi Asai, Chikashi Nakamura, Yoko Nomura
Publikováno v:
Marine Biotechnology. 5:417-423
A technique for detecting Raphidophycean, a bloom-forming genus of algae, was developed using a specific DNA probe. The design of the probe was based on a sequence polymorphism within the small subunit (SSU) ribosomal RNA gene (rDNA) of this strain b
Publikováno v:
日本女子大学紀要. 理学部 = Journal of Japan Women's University. Faculty of science. 11:55-59
低分子のチオール類は揮発性が高くまた空気中で酸化されやすい。そこで5,5'-ジチオビス(2-ニトロ安息香酸; Ellman試薬)を用いてチオールを誘導体化したのち, キャピラリー電気泳動により
Autor:
Yoko Nomura, Hideaki Nakamura, Mami Hasegawa, Isao Karube, Yoshiko Arikawa, Kazunori Ikebukuro
Publikováno v:
Analytical Letters. 36:1805-1817
In a previous study, a phosphate ion (Pi) biosensor consisting of a system of chemiluminescence flow-injection analysis (CL-FIA) combined with a reaction system of maltose phosphorylase, mutarotase...
Autor:
Yoshiko Arikawa, Takuo Akimoto, Kenji Hayashi, Hong-Seok Ji, Kaori Nagakubo, Yoko Nomura, Scott McNiven, Isao Karube, Atsushi Watanabe
Publikováno v:
Environmental Science & Technology. 34:2618-2622
A flow injection analysis (FIA) system incorporating a gas-diffusion membrane was fabricated for the detection of cyanide anion in aqueous samples. The principle of measurement is based on the reaction of o-phthalaldehyde (OPA) and cyanide in the pre