Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Sei-ichi Aiba"'
Publikováno v:
KOBUNSHI RONBUNSHU. 70:82-86
Publikováno v:
Biotechnology Letters. 33:1429-1433
Of six strains of lactic acid-producing alkaliphilic microorganisms, Halolactibacillus halophilus was most efficient. It produced the highest concentration and yield of lactic acid, with minimal amounts of acetic and formic acid when sucrose and gluc
Publikováno v:
International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 10, Iss 9, Pp 3722-3742 (2009)
International Journal of Molecular Sciences, Vol 10, Iss 9, Pp 3722-3742 (2009)
Plastic is a broad name given to different polymers with high molecular weight, which can be degraded by various processes. However, considering their abundance in the environment and their specificity in attacking plastics, biodegradation of plastic
Publikováno v:
Reactive and Functional Polymers. 67:1338-1345
This work studies the enzymatic degradation of polyurethanes (PUs) and segmented polyurethane ureas (SPUUs) derived from lysine diisocyanate (LDI) by various proteases. Thiol proteases, such as papain, bromelain, and ficin, showed high activity on PU
Publikováno v:
Polymer. 48:393-400
Chitosan nanoscaffold obtained directly from chitin whiskers is proposed. The structural analysis by nuclear magnetic resonance ( 1 H NMR) confirms that the alkaline treatment changes chitin whisker to chitosan nanoscaffold with as high as 98% degree
Publikováno v:
TAP CHI SINH HOC. 29
Autor:
Sei-ichi Aiba, Naoko Yamano, Noboru Yamamoto, Sahori Takeda, Norioki Kawasaki, Yoshikazu Kawata, Atsuyoshi Nakayama
Publikováno v:
Polymer. 46:9987-9993
A series of linear and branched polyamide 4 were prepared and characterized in order to study the effect of the structure on thermal and mechanical properties. Polybasic acid chlorides were effective initiators for the synthesis of the branched polya
Autor:
Sei-ichi Aiba, Atsuyoshi Nakayama
Publikováno v:
Journal of Environmental Conservation Engineering. 34:394-398
Autor:
Hitoshi Sashiwa, Sei-ichi Aiba
Publikováno v:
Progress in Polymer Science. 29:887-908
Recent studies of the chemical modification of chitin and chitosan are discussed from the viewpoint of biomedical applications. Special emphasis is placed on the role of individual functional groups in applications of modified chitosan. The modificat
Publikováno v:
Journal of Applied Polymer Science. 92:1716-1723
To make starch/polycaprolactone (PCL) blend with high miscibility, starch was chlorinated (starch-Cl) by using methanesulfonylchloride (CH3SO2Cl) in dimethylformamide (DMF) prior to blending. Starch-Cl/PCL blends were prepared by the mixing between s