화학공학소재연구정보센터
검색결과 : 12건
No. Article
1 Lyophilization of lipase together with ionic compounds generates highly enantioselective and solvent-sensitive lipase in organic solvents
Ueji S, Mori S, Yumoto H, Hiroshima N, Ebara Y
Chemistry Letters, 34(1), 110, 2005
2 Isolation of chromosaponin I-specific antibody by affinity chromatography
Ahamed A, Rahman A, Hayashi F, Ueji S, Amakawa T, Tsurumi S
Biochemical and Biophysical Research Communications, 302(3), 587, 2003
3 Chemical modification of lipases with various hydrophobic groups improves their enantioselectivity in hydrolytic reactions
Ueji S, Ueda A, Tanaka H, Watanabe K, Okamoto T, Ebara Y
Biotechnology Letters, 25(1), 83, 2003
4 Enzymatic resolution of 2-phenoxy-1-propanols through the enantioselective acylation mediated by Achromobacter sp. lipase
Miyazawa T, Yukawa T, Koshiba T, Ueji S, Yanagihara R, Yamada T
Biotechnology Letters, 23(19), 1547, 2001
5 A dramatic improvement of enantioselectivity of lipase in organic solvents by addition of aqueous SDS: A close correlation between enantioselectivity and conformational flexibility of lipase
Ueji S, Nishimura M, Kudo R, Matsumi R, Watanabe K, Ebara Y
Chemistry Letters, 30(9), 912, 2001
6 Effects of chemical modification of lipase on its enantioselectivity in organic solvents
Ueji S, Tanaka H, Hanaoka T, Ueda A, Watanabe K, Kaihatsu K, Ebara Y
Chemistry Letters, 30(10), 1066, 2001
7 Dimethyl sulfoxide-induced high enantioselectivity of subtilisin Carlsberg for hydrolysis of ethyl 2-(4-substituted phenoxy)propionates
Watanabe K, Ueji S
Biotechnology Letters, 22(7), 599, 2000
8 A new method for improving the enantioselectivity of lipase-catalyzed hydrolysis in organic solvent containing a small amount of water in the presence of metal ions
Okamoto T, Ueji S
Biotechnology Letters, 22(14), 1169, 2000
9 Lipase-catalyzed esterification of 2-(4-substituted phenoxy)propionic acids in organic solvents: substituent effect controlling enantioselectivity toward racemic acids
Ueji S, Watanabe K, Koshiba T, Nakamura M, Oh-ishi K, Yasufuku Y, Miyazawa T
Biotechnology Letters, 21(10), 865, 1999
10 Chromobacterium viscosum lipase catalyzes the transesterifications at the carboxyl site as well as the hydroxy site during the enzymatic enantioselective alcoholysis of O-acylated mandelates
Miyazawa T, Kurita S, Ueji S, Yamada T
Biotechnology Letters, 21(11), 1023, 1999