Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yoshihiro Chuda"'
Publikováno v:
BUNSEKI KAGAKU. 58:379-385
日本農林規格(JAS規格)の見直しに係る米黒酢の全窒素分の測定方法の検討を行った.従来のJAS規格では,試料5 mLに分解促進剤と硫酸を加えて,加熱分解後,パルナスワグナー型蒸留器
Publikováno v:
BUNSEKI KAGAKU. 57:453-459
日本農林規格(JAS規格)の見直しに係る醸造酢の酸度の測定方法の検討を行い,次いで,検討した方法の妥当性確認のため室間共同試験を実施した.JAS分析法ではフェノールフタレイン
Autor:
Hiroshi Ono, Kensaku Takara, Toshio Ichiba, Ikuo Suda, Mami Masuda, Yoshihiro Chuda, Gouki Maeda, Tomoyuki Oki, Koji Wada
Publikováno v:
Food Science and Technology Research. 12:8-14
We examined the phenolic contents of 45 species of vegetables and their radical scavenging activities for 1,1-diphenyl-2-picrylhydrazyl radical (DPPH·). High contents of phenolic compounds and strong DPPH·scavenging activities were observed in extr
Autor:
YOSHIHIRO CHUDA
Publikováno v:
Kagaku To Seibutsu. 42:236-239
Autor:
Kazuaki Suzuki, Hiroshi Ono, Tadahiro Nagata, Akira Kobayashi, Yoshihiro Chuda, Motoyuki Mori, Shoichi Kobayashi, Mitsuru Yoshida, Akiko Ohara-Takada, Shogo Tsuda
Publikováno v:
Food Science and Technology Research. 10:341-345
The major glycoalkaloids, α-solanine and α-chaconine, in potato tubers were determined by LC/ESI-MS. The average recoveries from spiked samples by the method used in this study were more than 94% with RSD of analytical values less than 5% for both
Publikováno v:
NIPPON SHOKUHIN KAGAKU KOGAKU KAISHI. 50:188-192
Autor:
Mitsuru Yoshida, Mayumi Kameyama, Hiroshi Yada, Hidetaka Kobayashi, Masumi Ishizaka, Yoshihiro Chuda, Hiroshi Ono
Publikováno v:
NIPPON SHOKUHIN KAGAKU KOGAKU KAISHI. 49:822-825
Publikováno v:
Journal of the Science of Food and Agriculture. 80:1151-1154
To assess the contribution of NaCl to seafood tastiness, 23Na and 35Cl nuclear magnetic resonance (NMR) spectroscopy was used to determine the mobility of sodium and chloride ions in intact snow crab (Chionoecetes japonicus) leg meat. The T1 (longitu
Autor:
Hiroshi Ono, Tadahiro Nagata, Kousai Matsumoto, Yoshihiro Chuda, Mayumi Ohnishi-Kameyama, Yuji Kikuchi
Publikováno v:
Journal of Agricultural and Food Chemistry. 47:828-831
The effects of food components on blood fluidity were studied by in vitro assay using a dedicated microchannel instrument for model capillaries. We found that the fruit-juice concentrate of the Japanese apricot (Prunus mume Sieb. et Zucc), a traditio
Publikováno v:
Phytochemistry. 46:209-213
Free and complex forms of accumulated borate in seaweeds were identified by 11B N M R. The NMR spectra of green and red algae showed boric acid peaks mainly. In contrast, brown algae gave two distinctive peaks predominantly containing borate diesters