Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Kiyoshi Tsukida"'
Publikováno v:
ChemInform. 24
A novel synthesis (the sulfone method) of carotenoidal alkylidenebutenolides is described together with spectral characterization of the latter.
Autor:
Mayumi Koyama, Makiko Murakami, Kiyoshi Tsukida, Naoko Iwaki, Yuko Katsuta, Aiko Okano, Masayoshi Ito
Publikováno v:
Journal of Nutritional Science and Vitaminology. 38:111-115
Racemic all-trans-3-hydroxyretinal (3-OH-RAL) (1) was converted by a reaction with (-)-camphanic acid chloride (CpCl) into a diastereomixture of camphanates (2a) and (2b) which was separated by preparative high-performance liquid chromatography (HPLC
Autor:
Mariko Kito, Koichi Tomimoto, Toshio Shimamura, Kiyoshi Tsukida, Jinpei Yamashita, Ichiro Takatsuka, Kayoko Saiki, Mariko Kanaji, Yasushi Koyama
Publikováno v:
Photochemistry and Photobiology. 51:119-128
— Carotenoids extracted from the reaction center (RC), the light-harvesting complex (LH), and the chromatophore membrane of Rhodospirillum rubrum SI were analyzed by high-performance liquid chromatography. The chemical structures and the configurat
Autor:
Kiyoshi Tsukida
Publisher Summary This chapter discusses the separation of isomers of cisβ-Carotenes. 272 geometric isomers of β-carotene can exist theoretically, 12 cis forms in total have been recorded and analyzed. Two main cis isomers are designated neo-β-car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea95661039d2addfc07958b2befbac64
https://doi.org/10.1016/0076-6879(92)13130-p
https://doi.org/10.1016/0076-6879(92)13130-p
Publikováno v:
ChemInform. 21
A novel synthetic method of carotenoidal alkylidenebutenolides has been developed, and applied to the first synthesis of peridinin (1) and pyrrhoxanthin (2).
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :987
A novel synthesis (the sulfone method) of carotenoidal alkylidenebutenolides is described together with spectral characterization of the latter.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :197
A novel synthetic method of carotenoidal alkylidenebutenolides has been developed, and applied to the first synthesis of peridinin (1) and pyrrhoxanthin (2).
Autor:
Kiyoshi Tsukida, Hiroyuki Matsumoto, Akiko Kodama, Masayoshi Ito, Kou Hirata, Toru Yoshizawa, Kazumi Horiuchi
Publikováno v:
Chemical and Pharmaceutical Bulletin. 26:925-929
As the part of the studies to clarify the interaction between 11-cis retinal and apoprotein opsin in the rhodopsin molecule, the retro-γ-retinal, possessing the dissected diene and trienal groups, has been investigated as a new chromophore in rhodop
Publikováno v:
Journal of Raman Spectroscopy. 15:300-307
The Raman and infrared spectra of the 7-cis, 9-cis, 11-cis, 9-cis, 13-cis and 11-cis, 13-cis isomers of retinal have been recorded for the first time. The spectra of the all-trans, 9-cis, 11-cis and 13-cis isomers were also recorded for comparison. T
Publikováno v:
Photochemistry and Photobiology. 42:405-411
— The necessary conditions of bleached rhodopsin to activate GTPase and to regenerate α-band were studied by changing the number of bound phospholipids to rhodopsin using gel filtration procedure. The number of bound phospholipids per mole of rhod