Results 31 to 40 of about 414,518 (394)
The purification of Rhizopus delemar lipase was undertaken to compare its enzymatic properties with those of the crystalline Aspergillus niger lipase (1). From culture filtrate of Rhizopus delemar grown by shaking culture, the enzyme was purified by ammonium sulfate fractionation, Duolite A2 resin treatment, SE-Sephadex column chromatography, acetone ...
Yoshio Tsujisaka+2 more
openaire +7 more sources
Domain exchange: characterization of a chimeric lipase of hepatic lipase and lipoprotein lipase. [PDF]
Hepatic lipase and lipoprotein lipase hydrolyze fatty acids from triacylglycerols and are critical in the metabolism of circulating lipoproteins. The two lipases are similar in size and amino acid sequence but are distinguished by functional differences in substrate preference and cofactor requirement.
Kimberly E. Seebart+4 more
openaire +3 more sources
Lipases are scarcely exploited as feed enzymes in hydrolysis of lipids for increasing energy supply and improving nutrient use efficiency. In this work, we performed homologous overexpression, in vitro characterization and in vivo assessment of a lipase ...
Jinyong Yan+10 more
semanticscholar +1 more source
SINTESIS ESTER-C SEBAGAI SENYAWA ANTIOKSIDAN MENGGUNAKAN BIOKATALIS ENZIM LIPASE/ZEOLIT ALAM
Abstrak Imobilisasi enzim lipase merupakan metode yang digunakan untuk meningkatan daya tahan enzim terhadap perubahan lingkungan dan penggunaan secara berulang.
Nanik Wijayati+2 more
doaj +1 more source
Background A lot of kitchen waste oil is produced every day worldwide, leading to serious environmental pollution. As one of the environmental protection methods, microorganisms are widely used treating of various wastes.
Xinran Duan+8 more
doaj +1 more source
Adsorption-crosslinking is one of the immobilization methods to improve the reusability of lipase. It requires amino groups to reduce cross-link immobilization risk so that lipase–support interaction increases and the immobilization is attainable.
Andi Nuraliyah+5 more
doaj +1 more source
Burkholderia cepacia lipase: A versatile catalyst in synthesis reactions
The lipase from Burkholderia cepacia, formerly known as Pseudomonas cepacia lipase, is a commercial enzyme in both soluble and immobilized forms widely recognized for its thermal resistance and tolerance to a large number of solvents and short‐chain ...
D. Sánchez, G. Tonetto, M. L. Ferreira
semanticscholar +1 more source
Hydrophobic adsorption and covalent immobilization of Candida antarctica lipase B on mixed-function-grafted silica gel supports for continuous-flow biotransformations [PDF]
Adsorption onto solid supports has proven to be an easy and effective way to improve the mechanical and catalytic properties of lipases. Covalent binding of lipases onto the support surface enhances the active lifetime of the immobilized biocatalysts ...
Anderson+41 more
core +1 more source
Enhanced Esterification Activity and Thermostability of Imprinted Poly(Ethylene Glycol)-Lipase Complex [PDF]
Although the range of applications for enzymatic reactions in organic solvents is rapidly expanding, this study focused on the enzymatic activity in the esterification of lauric acid with benzyl alcohol, and thermostability of lipase using poly(ethylene ...
M. Matsumoto, Y. Tahara
doaj +1 more source
CHARACTERIZATION OF IMMOBILIZED LIPASE IN ALUMINOSILICATE FOR LACTOSYL PALMITATE SYNTHESIS
Whey lactose can be esterified enzymatically by using immobilized lipase. The lipase can be isolated from Rhizopus oryzae, purified and immobilized in mesoporous aluminosilica. The use of immobilized lipase has advantages, there are longer shelf life and
Anna Roosdiana+3 more
doaj +1 more source