Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Yoshiaki Yuguchi"'
Publikováno v:
Cellulose. 30:4149-4158
Autor:
Thu Thi Minh Quach, Nu Thi Nguyen, Yoshiaki Yuguchi, Luong Vu Dang, Quang Van Ngo, Thuy Thi Thu Thanh
Publikováno v:
Natural Product Research. :1-8
In this article, chemical structure and conformation in an aqueous solution of a new sulfated polysaccharide, PCL, extracted from green seaweed Chaetomorpha linum were elucidated by SEC-MALL, IR, NMR and SAXS. The results indicated that the obtained
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 3, Iss , Pp 100005- (2020)
We have developed a unique powdering method for cellulose nanofibers (CNFs) that allows zinc oxide to function as a dusting powder for noodles at the nanoscale. A CNF slurry and zinc oxide as a rubber compounding ingredient were mixed and dried. The
Externí odkaz:
https://doaj.org/article/6fe1f3ebbae149f9a0e3e7c85359cec8
Autor:
Ryuji Hirase, Yoshiaki Yuguchi
Publikováno v:
Journal of Fiber Science and Technology. 78:89-95
Publikováno v:
Carbohydrate Polymers. 313:120849
Publikováno v:
Gels, Vol 5, Iss 1, p 3 (2019)
Alginates, being linear anionic co-polymers of 1,4-linked residues β-d-ManA (M) and α-l-GulA (G), are widely applied as hydrogel biomaterials due to their favourable in vivo biocompatibility and convenient ionic crosslinking. The “egg-box” mode
Externí odkaz:
https://doaj.org/article/c3330de24e3a4a048cdc2e3c6368c896
Autor:
Shiho Suzuki, Thanh V. Nguyen, Van Thi Thanh Tran, Shinichi Kitamura, Thuy Thi Thu Thanh, Yoshiaki Yuguchi, Thu Thi Minh Quach
Publikováno v:
Journal of Carbohydrate Chemistry. 40:97-114
An alginate (molecular weight [Mw] = 64.8 × 103, FM = 0.505) was extracted from brown seaweed Turbinaria ornata, and were separated into three fractions, G-blocks (Mw = 8.0 × 103, FM = 0.141), M-bl...
Publikováno v:
Marine Drugs, Vol 11, Iss 7, Pp 2431-2443 (2013)
The purpose of this study is to elucidate both the chemical and conformational structure of an unfractionated fucoidan extracted from brown seaweed Turbinaria ornata collected at Nha-trang bay, Vietnam. Electrospray ionization mass spectrometry (ESI-
Externí odkaz:
https://doaj.org/article/a14aa592c01c4f0db0092890e54a531f
Autor:
Mahanama Geegana Gamage Awanthi, Manatsu Umosa, Yoshiaki Yuguchi, Hirosuke Oku, Kanefumi Kitahara, Michihiro Ito, Atsuko Tanaka, Teruko Konishi
Publikováno v:
Carbohydrate Research. 523:108722
Brown algae contain a polysaccharide-rich cell wall, mainly composed of alginate and fucoidan which have been extensively studied for their individual structure and bioactivities. Particularly, the cell wall of Cladosiphon okamuranus is rich in fucoi
Publikováno v:
Gels, Vol 4, Iss 3, p 57 (2018)
The gelation and structural formation of two types of amylose in alkaline solution by in situ neutralization was monitored with time-resolved small-angle X-ray scattering (tr-SAXS). Sharp increases of SAXS profile in lower angle region were observed
Externí odkaz:
https://doaj.org/article/ee12426d5fe240f1bd5c4b487e1fb1ef