Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Robert Lortie"'
Autor:
Robert Lortie, Gregory De Crescenzo, Suzanne Grothe, Maureen D. O'connor-Mccourt, Anne E.G. Lenferink
Publikováno v:
Quantitative Analysis of Biospecific Interactions ISBN: 9781315824994
Quantitative Analysis of Biospecific Interactions
Quantitative Analysis of Biospecific Interactions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ee24b108fddb57b07a315e15b004c68
https://doi.org/10.4324/9781315824994-11
https://doi.org/10.4324/9781315824994-11
Autor:
Maurice Bouity-Voubou, Denis Groleau, Erin Norton, Robert Lortie, P. Pepin, Roland Brousseau, Frédérique Duthoit, Amélie Ducret
Publikováno v:
Biocatalysis and Biotransformation. 25:84-91
The synthesis of inosine from nonactivated and nonprotected ribose and hypoxanthine was performed by enzyme-catalyzed condensation, using a nucleoside hydrolase from Crithidia fasciculata expressed in Escherichia coli with a synthetic gene. One round
Publikováno v:
Biotechnology and Bioengineering. 79:9-14
A mutant of the cysteine protease papain, displaying nitrile hydratase and amidase activities, was expressed in Pichia pastoris and used for the hydrolysis of peptide nitriles in aqueous-organic media. The rate of hydrolysis of these nitriles is lowe
Publikováno v:
Tetrahedron Letters. 43:2005-2008
The synthesis of octyl glucoside from p -nitrophenyl glucopyranoside ( p -NPG) and 1-octanol was carried out with almond β-glucosidase adsorbed onto Celite R-640®. The influence of the amount of water added to the system as well as the addition of
Autor:
P. Pepin, Robert Lortie
Publikováno v:
Biotechnology and Bioengineering. 75:559-562
The lipase B from Candida antarctica was purified from a commercial source and crystalized. The microcrystals were crosslinked using glutaraldehyde. The crosslinked crystals were then used to catalyze the esterification of (R,S)-ibuprofen with dodeca
Publikováno v:
Biotechnology Letters. 22:709-713
The enzymatic esterification of the prochiral substrate, 2-benzyl-1,3-propanediol, has been studied in solvent media. Among the five tested lipases, Lipozyme and Novozym 435 led to higher reaction rates. Novozym 435 catalyzed faster reactions at low
Autor:
Robert Lortie, P. Pepin
Publikováno v:
Biotechnology and Bioengineering. 63:502-505
The lipase-catalyzed enantioselective esterification of ibuprofen has been studied in a media, composed only of substrates. When racemic ibuprofen is used, the alcohol-chain length affects the esterification rates of individual enantiomers, but it do
Publikováno v:
Enzyme and Microbial Technology. 22:212-216
The enantioselective esterification of ibuprofen (2-(4-iso-butylphenyl)propionic acid), catalyzed by Candida antarctica lipase (type B), was performed in various organic solvents. The reactions were conducted in controlled water activity atmosphere,
Publikováno v:
Biotechnology and Bioengineering. 56:1-8
Fusarium solani cutinase supported onto Chromosorb P was used to catalyze transesterification (alcoholysis) and hydrolysis on short volatile alcohols and esters in a continuous gas/solid bioreactor. In this system, a solid phase composed of a packed
Publikováno v:
Journal of Chemical Technology & Biotechnology. 69:266-270
The enantioselective esterification of (R,S)-ibuprofen has been performed with Novozym 435TM in solvent media under reduced pressure. The nature of the solvent affects the activity and enantioselectivity of the lipase. High esterification rates are o