Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ping Jia Yao"'
Publikováno v:
Iranian Journal of Biotechnology
Background: Sucralose is an ideal food sweetener and sucrose-6-acetate (s-6-a) is a key intermediate for synthesis of sucralose. Synthesis of s-6-a was studied by free fructosyltransferase (FTase) from Aspergillus oryzae. Because of the limitations o
Publikováno v:
Advanced Materials Research. :787-791
Immobilized lipase Novozym-435 catalyzed regioselective synthesis of glucose and undecylenic acid(UA) to produce glucose mono-ester in Organic solvents was investigated. Reactionconditions were tested in order to produce the mono-ester more rapidly a
Publikováno v:
Applied Mechanics and Materials. 189:16-20
The continuous production of water-soluble low-molecular-weight chitosan (WSLMWC) was successfully achieved with an innovative continuous production system which consisted of ozone generating subsystem, degradation subsystem, and fractionation subsys
Publikováno v:
Advances in Chemical Engineering and Science. :204-211
Novozym-435 Lipase-catalyzed transesterification of glucose with 11-dodecenoic ethyl ester in ionic liquids was investigated. The effect of substrate ratio, lipase content, and temperature on the activity and stability of lipase was also studied. The
Publikováno v:
Advanced Materials Research. :1318-1324
A direct esterification synthesis of glucose undecylenic acid sugar monoester is described, using the immobilized lipase enzyme NOVO-435 in 2-methyl-2-butonal and in ethyl methyl ketone (EMK). conditions were optimized in order to produce the monoest
Publikováno v:
Journal of Applied Polymer Science. 102:4185-4193
Neutral protease was immobilized on glutaraldehyde-pretreated N-succinyl chitosan hydrogel beads and the biocatalyst obtained was used for the preparation of low molecular weight chitosan and chito-oligomers with molecular weight of 1.9–23.5 kDa fr
Publikováno v:
Journal of Applied Polymer Science; Nov2006, Vol. 102 Issue 5, p4185-4193, 9p