Results 11 to 20 of about 251,658 (355)

Main Structural Targets for Engineering Lipase Substrate Specificity

open access: yesCatalysts, 2020
Microbial lipases represent one of the most important groups of biotechnological biocatalysts. However, the high-level production of lipases requires an understanding of the molecular mechanisms of gene expression, folding, and secretion processes ...
Samah Hashim Albayati   +7 more
semanticscholar   +1 more source

Drosophila Lipase 3 Mediates the Metabolic Response to Starvation and Aging

open access: yesFrontiers in Aging, 2022
The human LIPA gene encodes for the enzyme lysosomal acid lipase, which hydrolyzes cholesteryl ester and triacylglycerol. Lysosomal acid lipase deficiency results in Wolman disease and cholesteryl ester storage disease.
Lea Hänschke   +11 more
doaj   +1 more source

Lipase - Catalyzed glycerolysis of sunflower oil to produce partial glycerides.

open access: yesGrasas y Aceites, 1998
Partial glycerides were prepared by glycerolysis of sunflower oil in presence of lipase enzyme as catalyst. Six lipases of different origins were used and compared for their catalytic activity.
F. A. Zaher   +2 more
doaj   +1 more source

Novozym 435: the “perfect” lipase immobilized biocatalyst?

open access: yesCatalysis science & technology, 2019
Novozym 435 (N435) is a commercially available immobilized lipase produced by Novozymes with its advantages and drawbacks.
C. Ortiz   +7 more
semanticscholar   +1 more source

OPTIMASI ISOLASI LIPASE INDIGENOUS BIJI KAKAO (Theobroma cacao L.) The Optimizing of Isolation of Cocoa Bean Indogenous Lipase (Theobroma cacao L.)

open access: yesAgritech, 2012
The aim of the research is to optimize the isolation method of cocoa bean lipase. The research is held by determining the position of lipase on cocoa bean, varying extraction medium and isolation process.
I D. G. Mayun Permana   +2 more
doaj   +1 more source

Lipase catalysis in organic solvents: advantages and applications

open access: yesBiological Procedures Online, 2016
Lipases are industrial biocatalysts, which are involved in several novel reactions, occurring in aqueous medium as well as non-aqueous medium. Furthermore, they are well-known for their remarkable ability to carry out a wide variety of chemo-, regio- and
Ashok Kumar   +3 more
semanticscholar   +1 more source

6-O-glucose palmitate synthesis with lipase: Investigation of some key parameters [PDF]

open access: yesJournal of Molecular Catalysis, Elsevier, 2018, 460, pp.63 - 68, 2019
Fatty acid sugar esters represent an important class of non-ionic bio-based surfactants. They can be synthesized from vinyl fatty acids and sugars with enzyme as a catalyst. Herein, the influence of the solvent, the lipase and the temperature on a model reaction between vinyl palmitate and glucose via enzymatic catalysis has been investigated and the ...
arxiv   +1 more source

Superfluous amylase/lipase testing at a tertiary care hospital: a retrospective study

open access: yesAnnals of Saudi Medicine, 2019
BACKGROUND: Measuring both serum amylase and lipase in the setting of acute pancreatitis is not recommended and monitoring changes in amylase and lipase levels after diagnostic results is of little added value.
Ahmed S. Aljomah, Muhammad M. Hammami
doaj   +1 more source

Correctly validating results from single molecule data: the case of stretched exponential decay in the catalytic activity of single lipase B molecules [PDF]

open access: yesChem. Phys. Lett. 432, 371-374 (2006), 2007
The question of how to validate and interpret correctly the waiting time probability density functions (WT-PDFs) from single molecule data is addressed. It is shown by simulation that when a stretched exponential WT-PDF, with a stretched exponent alfa and a time scale parameter tau, generates the off periods of a two-state trajectory, a reliable ...
arxiv   +1 more source

单、双甘油酯脂肪酶催化酯化合成高纯度 山茶籽油丙二醇单酯Synthesis of high purity propylene glycol monoesters from oil-tea camellia seed oil catalyzed by mono- and diacylglycerol lipases

open access: yesZhongguo youzhi, 2022
为了提高丙二醇酯合成中的单酯比例,以山茶籽油脂肪酸为原料,以单、双甘油酯脂肪酶Lipase AOL、Lipase G Amano 50为催化剂酯化合成丙二醇单酯,考察了加酶量、反应温度、底物物质的量比以及摇床转速对酯化反应合成丙二醇单酯的影响,并对产物进行了鉴定,与Lipase SMG1-F278N催化酯化效果进行了比较。结果表明,Lipase AOL、Lipase G Amano 50催化酯化合成丙二醇单酯的最佳反应条件为Lipase AOL加酶量80 U/g、底物(山茶籽油脂肪酸与丙二醇 ...
刘壮1,刘萱1,罗日明2,陈东升3,杨博4,王卫飞1,蓝东明1 LIU Zhuang1, LIU Xuan1, LUO Riming2, CHEN Dongsheng3, YANG Bo4, WANG Weifei1,LAN Dongming1
doaj   +1 more source

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