Results 1 to 10 of about 24,463 (245)

Preparation, Characterization, and Surface Modification of Cellulose Nanocrystal from Lignocellulosic Biomass for Immobilized Lipase

open access: yesFibers, 2022
This study reports the synthesis of cellulose nanocrystal (CNC) from sugarcane bagasse and rice straw as the matrix for immobilized lipase enzyme. The CNC surface was modified using cetyltrimethylammonium bromide (CTAB) to improve the interaction of CNC ...
Elvi Restiawaty   +3 more
doaj   +1 more source

Conversion of waste cooking oil by rhodococcal lipase immobilized in gellan gum [PDF]

open access: yesE3S Web of Conferences, 2021
Recently, the application of lipase enzyme as biocatalyst in the conversion of waste cooking oil (WCO) to free fatty acids and glycerol has been trending well.
Maniyam Maegala Nallapan   +3 more
doaj   +1 more source

The influence of composition of poly(n-isopropylacrylamide-co-itaconic acid) hydrogel on immobilized Candida rugosa lipase activity [PDF]

open access: yesHemijska Industrija, 2008
The application of lipases as catalysts in chemical reactions has been deterred by the high cost of isolation and purification of enzymes, the instability of their structure when they are isolated from their natural environment, contamination of products
Milašinović Nikola Z.   +3 more
doaj   +1 more source

Estolides Synthesis Catalyzed by Immobilized Lipases [PDF]

open access: yesEnzyme Research, 2011
Estolides are vegetable-oil-based lubricants obtained from oleic acid or any source of hydroxy fatty acids. In this work, the estolides synthesis from oleic acid and methyl ricinoleate (biodiesel from castor oil), using immobilized commercial lipases (Novozym 435, Lipozyme RM-IM, and Lipozyme TL-IM) in a solvent-free medium was investigated. Acid value
Aguieiras, Erika C. G.   +5 more
openaire   +2 more sources

CHARACTERIZATION OF IMMOBILIZED LIPASE IN ALUMINOSILICATE FOR LACTOSYL PALMITATE SYNTHESIS

open access: yesIndonesian Journal of Chemistry, 2010
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

Frozen Microemulsions for MAPLE Immobilization of Lipase [PDF]

open access: yesMolecules, 2017
Candida rugosa lipase (CRL) was deposited by matrix assisted pulsed laser evaporation (MAPLE) in order to immobilize the enzyme with a preserved native conformation, which ensures its catalytic functionality. For this purpose, the composition of the MAPLE target was optimized by adding the oil phase pentane to a water solution of the amino acid 3-(3,4 ...
Califano Valeria   +6 more
openaire   +6 more sources

Application of natural kaolin as support for the immobilization of lipase from Candida rugosa as biocatalsyt for effective esterification [PDF]

open access: yes, 2005
Lipase from Candida rugosa was immobilized onto natural kaolin by physical adsorption method. About 77% of protein content was immobilized onto the support.
Abdul Rahman, Mohd Basyaruddin   +5 more
core   +1 more source

Novel amphiphilic polyvinylpyrrolidone functionalized silicone particles as carrier for low-cost lipase immobilization [PDF]

open access: yesRoyal Society Open Science, 2018
The high catalytic activity, specificity and stability of immobilized lipase have been attracting great interest. How to reduce the cost of support materials has always been a hot topic in this field.
Shan Zhang   +8 more
doaj   +1 more source

Cross-linked lipase in hybrid matrix for biodiesel production from crude Jatropha curcas oil [PDF]

open access: yes, 2013
Immobilization of lipases is gaining much attention these days due to the wide variety of reactions catalyzed by them. Moreover, the lipases play an important role in biodiesel production.
Pogaku Ravindra, Rahmath Abdulla
core   +1 more source

Performance of Chitosan/Glycerol Phosphate Hydrogel as a Support for Lipase Immobilization [PDF]

open access: yesMaterials Research, 2017
A biocompatible and biodegradable hybrid chitosan/glycerol phosphate hydrogel (CS-GP) was prepared and evaluated as support for enzyme immobilization.
Rafael Matsumoto Pereira   +3 more
doaj   +1 more source

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