✦ LIBER ✦

Water Activity Dependence of Lipases in Non-aqueous Biocatalysis

✍ Scribed by Xiaole Xia; Chen Wang; Bo Yang; Yong-Hua Wang; Xiaoning Wang

Book ID: 107565306
Publisher: Springer-Verlag
Year: 2009
Tongue: English
Weight: 171 KB
Volume: 159
Category: Article
ISSN: 0273-2289
DOI: 10.1007/s12010-009-8618-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Candida antarctica lipase B catalyse

The Candida antarctica lipase B catalysed kinetic resolution of seudenol in non-aqueous media of controlled water activity

✍ Christian Orrenius; Torbjörn Norin; Karl Hult; Giacomo Carrea 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 387 KB

The lipase-catalyzed hydrolysis of lutei

The lipase-catalyzed hydrolysis of lutein diesters in non-aqueous media is favored at extremely low water activities

✍ J. Mauricio Mora-Pale; Sandra Pérez-Munguía; Jessica C. González-Mejía; Jonathan 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 179 KB 👁 2 views

## Abstract The enzymatic hydrolysis of a mixture of lutein diesters from Marigold flower (__Tagetes erecta__) was performed both in organic solvents and supercritical CO~2~ (SC‐CO~2~) using two commercial lipases: lipase B from __Candida antarctica__ (Novozym 435) and the lipase from __Mucor miehe

Biochemical activity and water: The acti

Biochemical activity and water: The activity of heme enzymes in non-aqueous media

✍ S. M. Siegel; Karen Roberts 📂 Article 📅 1968 🏛 Springer Netherlands 🌐 English ⚖ 187 KB

Continuous control of water activity dur

Continuous control of water activity during biocatalysis in organic media

✍ Ernst Wehtje; Ingemar Svensson; Patrick Adlercreutz; Bo Mattiasson 📂 Article 📅 1993 🏛 Springer-Verlag 🌐 English ⚖ 501 KB

This paper describes a newly developed technique to adjust and control the water activity in enzymatic reactions in organic media. A saturated salt solution of known water activity is circulated inside a silicone tube, submerged into the reaction medium. The circulating solution can both absorb and

Modern Biocatalysis || Importance of Enz

Modern Biocatalysis || Importance of Enzyme Formulation for the Activity and Enantioselectivity of Lipases in Organic Solvents

✍ Fessner, Wolf-Dieter; Anthonsen, Thorleif 📂 Article 📅 2008 🏛 Wiley-VCH Verlag GmbH & Co. KGaA 🌐 German ⚖ 156 KB 👁 2 views

5 5.1 a Relative to crude lipase BC taken as 1. b The transesterifi cation between 1 -octanol (0.19 M) and vinyl butyrate (0.79 M) to give 1 -octyl butyrate and acetaldehyde was used as a model reaction. An amount of enzyme form containing 10 µ g of protein was used in a reaction volume of 1 ml. Th

Activation of immobilized lipase in non-

Activation of immobilized lipase in non-aqueous systems by hydrophobic poly-DL-tryptophan tethers

✍ Karl F. Schilke; Christine Kelly 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 246 KB

## Abstract Many industrially important reactions use immobilized enzymes in non‐aqueous, organic systems, particularly for the production of chiral compounds such as pharmaceutical precursors. The addition of a spacer molecule (“tether”) between a supporting surface and enzyme often substantially