Results 1 to 10 of about 15,519 (237)

Evaluation of MxOy/fucoidan hybrid system and their application in lipase immobilization process [PDF]

open access: yesScientific Reports, 2022
In this work, new MxOy/fucoidan hybrid systems were fabricated and applied in lipase immobilization. Magnesium (MgO) and zirconium (ZrO2) oxides were used as MxOy inorganic matrices.
Agnieszka Kołodziejczak-Radzimska   +3 more
doaj   +2 more sources

Immobilized lipases as practical catalysts [PDF]

open access: yesActa Periodica Technologica, 2004
Attractive features of lipase systems include versatility, substrate selectivity, regioselectivity, enantioselectivity and catalysis at ambient temperatures and pressures.
Knežević Zorica D.   +2 more
doaj   +5 more sources

Biocatalytic Behaviour of Immobilized Rhizopus oryzae Lipase in the 1,3-Selective Ethanolysis of Sunflower Oil to Obtain a Biofuel Similar to Biodiesel [PDF]

open access: yesMolecules, 2014
A new biofuel similar to biodiesel was obtained in the 1,3-selective transesterification reaction of sunflower oil with ethanol using as biocatalyst a Rhizopus oryzae lipase (ROL) immobilized on Sepiolite, an inorganic support.
Carlos Luna   +7 more
doaj   +2 more sources

Tubular and Spherical SiO2 Obtained by Sol Gel Method for Lipase Immobilization and Enzymatic Activity [PDF]

open access: yesMolecules, 2018
A wide range of hybrid biomaterials has been designed in order to sustain bioremediation processes by associating sol-gel SiO2 matrices with various biologically active compounds (enzymes, antibodies).
Crina Anastasescu   +15 more
doaj   +2 more sources

Investigation of regioselectivity and thermostability of free and immobilized Pleurotus citrinopileatus lipase [PDF]

open access: yesApplied Microbiology and Biotechnology
A fungal lipase from the Basidiomycete Pleurotus citrinopileatus (PCI_Lip) has been investigated for its regioselectivity. Therefore, the conversion products of a triglyceride were analyzed using 1H-NMR to determine the position of hydrolysis within the ...
Lea Henrich   +7 more
doaj   +2 more sources

Evaluating Pre-Immobilization and Post-Immobilization Bioimprinting Strategies for the Activation of Lipases: A Case Study of LipC12 [PDF]

open access: yesFood Technology and Biotechnology
Research background. Although there are many studies of the bioimprinting of lipases, there is no study comparing the strategies of bioimprinting prior to immobilization (pre-immobilization) and bioimprinting after immobilization (post-immobilization ...
Leonardo Pellizzari Wielewski   +4 more
doaj   +2 more sources

Effect of Additional Amino Group to Improve the Performance of Immobilized Lipase From Aspergillus niger by Adsorption-Crosslinking Method

open access: yesFrontiers in Energy Research, 2021
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

Ternary biogenic silica/magnetite/graphene oxide composite for the hyperactivation of Candida rugosa lipase in the esterification production of ethyl valerate [PDF]

open access: yes, 2021
Oil palm leaves (OPL) silica (SiO2) can replace the energy-intensive, commercially produced SiO2. Moreover, the agronomically sourced biogenic SiO2 is more biocompatible and cost-effective enzyme support, which properties could be improved by the ...
Abdul Wahab, Roswanira   +2 more
core   +1 more source

Partial purification of crude lipase extract from Yarrowia lipolytica: Precipitation, aqueous two-phase systems (ATPS), and immobilization methods

open access: yesCleaner Chemical Engineering, 2023
Efforts have been concentrated on developing alternative methods of enzyme purification that are less costly and highly efficient. In this work, we evaluated three different methods for lipase purification from Yarrowia lipolytica, such as precipitation ...
Ana I.S. Brígida   +7 more
doaj   +1 more source

Covalent immobilization of lipase from Candida rugosa on Eupergit® [PDF]

open access: yesActa Periodica Technologica, 2005
An approach is presented for the stable covalent immobilization of Upase from Candida rugosa on Eupergit® with a high retention of hydrolytic activity.
Bezbradica Dejan I.   +4 more
doaj   +1 more source

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