Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Hisao Yasuhara"'
Autor:
Yoshitaka Kosaka, Hiroshi Shiomi, Takashi Kobori, Bo-Song Ryang, Hisao Yasuhara, Mitsunobu Kataoka
Publikováno v:
Plant disease. 90(1)
To cross-protect cucumber plants from Zucchini yellow mosaic virus (ZYMV), we used cold treatment to obtain an attenuated isolate of ZYMV, designated ZYMV-2002. ZYMV-2002 was obtained from a virulent ZYMV isolate after repeated low temperature treatm
Publikováno v:
Tetsu-to-Hagane. 96:545-549
Utilization of nanometer size precipitates in steel is a promising technology for the developing high tensile strength steels, and it is important to analyze the size of the precipitates. Electron microscopy is a powerful method in directly determini
Publikováno v:
ISIJ International. 46:1054-1058
A rapid analytical method of carbon in steels by glow discharge optical emission spectrometry (GD-OES) was examined. The direct-current glow discharge was found to be more effective than the radio-frequency glow discharge for the analysis of carbon i
Publikováno v:
physica status solidi (a). 189:133-138
For the determination of trace amounts of oxygen in iron and steel, a pre-treatment procedure was developed using glow discharge. This permits to remove surface oxygen contaminations, which cannot be eliminated by conventional pre-treatment methods s
Publikováno v:
Materials Transactions, JIM. 41:71-74
Accuracy of analytical values of trace amounts of carbon and oxygen (mass ppm level) in iron and steel were investigated. Analytical values obtained by charged particle activation analysis method (CPAA) were compared with those obtained by a combusti
Autor:
Mayuko Kurosaki, Tetsuya Ashino, Kunio Takada, Yukitoshi Morimoto, Hisao Yasuhara, Kenji Abiko
Publikováno v:
Materials Transactions, JIM. 41:47-52
Pre-treatment procedures for analysis for determination of trace carbon amounts in high-purity iron was investigated. Carbon in metal samples has been determined with an infrared absorption method after combustion. An analytical sample with a mixed t
Autor:
Shuichi Kubota, Katsuhiko Amimoto, Osamu Sasaki, Hisao Yasuhara, Nobutaka Okada, Takashi Kitazima
Publikováno v:
Journal of Veterinary Medical Science. 61:827-830
Two pairs of PCR primers were designed to perform nested PCR targetting of a 540 bp fragment of the nucleocapsid (N) protein gene (N gene) of porcine epidemic diarrhea virus (PEDV). The N gene of PEDV was amplified with 4 PEDV strains and 11 small in
Autor:
Yoshioka Masahiro, Yoshikazu Seino, Hisao Yasuhara, Rinso Tachibana, Toshiki Takizawa, Sazamu Nakai, Ito Masahiko, Isobe Toshiki
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 25:1-6
ステンレス鋼の酸洗には硫酸および硝酸とふっ化水素酸の混合酸 (以下硝ふっ酸) が用いられている.しかし実操業に適するよう迅速かつ正確に分析できる装置は未だに開発されていない.
Publikováno v:
Tetsu-to-Hagane. 85:138-142
Publikováno v:
Tetsu-to-Hagane. 85:160-163