Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Michiyo Yanase"'
Autor:
Takashi Kuriki, Michiyo Yanase
Publikováno v:
Amylase. 5:50-61
Glycogen is a natural polysaccharide with a dendrimer structure, in which glucose is frequently branched and polymerized. Functionalizing the numerous non-reducing ends on the molecular surface of glycogen could be expected to enable its use in vario
Autor:
Shin-ichi Sawada, Kazunari Akiyoshi, Tomoki Nishimura, Akiko Kubo, Shigeo Takeda, Michiyo Yanase, Yoshihiro Sasaki, Kaori Umezaki
Publikováno v:
Biomaterials Science. 7:1617-1622
We report the combined enzymatic synthesis of five glucan dendrimers with control of molecular weight and particle size. Amphiphilic properties were introduced through dodecyl group substitution. A Tokyo-green fluorescence assay showed that amphiphil
Autor:
Ryo Kakutani, Saori Hokari, Michiyo Yanase, Akiko Kubo, Hideki Kajiura, Takashi Furuyashiki, Hiroki Takata, Takeshi Takaha, Takashi Kuriki
Publikováno v:
Bulletin of Applied Glycoscience. 8:138-144
Autor:
Takeshi Takaha, Ami Koizumi, Michiyo Yanase, Jun-ichi Kadokawa, Taichi Usui, Natsuki Kuwano, Naohiro Sugiyama, Makoto Ogata, Seiichiro Umemura, Tadakazu Sawada
Publikováno v:
Carbohydrate Polymers. 153:96-104
A series of multivalent sialoglyco-conjugated nanoparticles were efficiently synthesized by using highly-branched α-glucuronic acid-linked cyclic dextrins (GlcA-HBCD) as a backbone. The sialoglycoside-moieties, with varying degrees of substitution,
Autor:
Ai Sunohara, Toshiyuki Takiya, Mika Saito, Takeshi Takaha, Michiyo Yanase, Patricia Lynn Vrinten, Takayuki Inokuma, Toshiki Nakamura, Tomoya Shimbata
Publikováno v:
Carbohydrate Polymers. 89:1250-1260
The double mutant "sweet wheat" (SW), which produces substantial amounts of sugars in immature seeds, is missing two starch synthases, namely granule-bound starch synthase I (GBSSI) and starch synthase IIa (SSIIa). The lack of these two enzymes cause
Publikováno v:
Journal of Applied Glycoscience. 54:125-131
Amylose is a functional biomaterial and is expected to be used for various industries. However at present, manufacturing of amylose is not done, since the purification of amylose from starch is very difficult. It has been known that amylose can be pr
Publikováno v:
Journal of the Science of Food and Agriculture. 86:1631-1635
Amylose is expected to be a functional biomaterial for various industries but is not produced on an industrial scale, since the purification of natural amylose from starch is difficult. The authors have recently established a system to produce synthe
Autor:
Tadayuki Imanaka, Yoshiki Matsuura, Kazutoshi Fujii, Hironori Hondoh, Kohji Ohdan, Michiyo Yanase, Yoshinobu Terada, Takeshi Takaha, Takashi Kuriki, Hiroki Takata
Publikováno v:
Journal of Applied Glycoscience. 53:155-161
We found a new enzyme, neopullulanase (EC 3.2.1.135), and showed that it catalyzes the hydrolysis of α-1,4- and α-1,6-glucosidic linkages, as well as transglycosylation to form α-1,4- and α-1,6-glucosidic linkages. Based on the series of experime
Publikováno v:
Biocatalysis and Biotransformation. 24:77-81
Amylose is a linear polymer of α-1,4-linked glucose and is expected to be used in various industries as a functional biomaterial. However, pure amylose is currently not available for industrial purposes, since the separation of natural amylose from
Autor:
Kazutoshi Fujii, Shigetaka Okada, Kohji Ohdan, Takashi Kuriki, Takeshi Takaha, Michiyo Yanase, Hiroki Takata, Yoshinobu Terada
Publikováno v:
Biocatalysis and Biotransformation. 21:167-172
Glucan phosphorylase, branching enzyme, and 4-α-glucanotransferase were employed to produce glucose polymers with controlled molecular size and structures. Linear or branched glucan was produced from glucose-1-phosphate by glucan phosphorylase alone