Results 81 to 90 of about 15,519 (237)

Enzymatic synthesis of sugar esters and their potential as surface-active stabilizers of coconut milk emulsions [PDF]

open access: yes, 2012
Sugar esters are compounds with surfactant properties (biosurfactants), i.e., capable of reducing the surface tension and promote the emulsification of immiscible liquids.
Gonçalves, Luciana Rocha Barros   +6 more
core   +1 more source

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, EarlyView.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

Determinação das propriedades catalíticas em meio aquoso e orgânico da lipase de Candida rugosa imobilizada em celulignina quimicamente modificada por carbonildiimidazol Assessment of catalytic properties in aqueous and organic media of lipase from Candida rugosa immobilized on wood cellulignin activated with carbonyldiimidazole

open access: yesQuímica Nova, 2006
Microbial lipase from Candida rugosa was immobilized by covalent binding on wood cellulignin (Eucaliptus grandis) chemically modified with carbonyldiimidazole.
Fabrício M. Gomes   +3 more
doaj   +1 more source

Combined effects of ultrasound and immobilization protocol on butyl acetate synthesis catalyzed by CALB [PDF]

open access: yes, 2016
It is well established that the performance of lipase B from Candida antarctica (CALB) as catalyst for esterification reactions may be improved by the use of ultrasound technology or by its immobilization on styrene-divinylbenzene beads (MCI-CALB).
Alves, Joana S.   +7 more
core   +1 more source

Compostable and Recyclable Baroplastic Triblock Copolymers Enable Low‐Energy Polymer Processing

open access: yesSmall, EarlyView.
Baroplastic Poly(L‐lactide)‐block‐poly(ethylene glycol)‐block‐poly(L‐lactide) triblock copolymers enable ambient‐temperature processing under moderate pressure, reducing energy demand while preserving polymer integrity. The materials show rapid industrial compostability, effective chemical and physical recyclability, and compatibility with heat ...
Chengzhang Xu   +12 more
wiley   +1 more source

Enhanced fatty acid production using recombinant Lipase in a Rotating Bed Reactor (RBR)

open access: yesCase Studies in Chemical and Environmental Engineering
This study investigated the immobilization of recombinant lipase onto modified Nickel foam to enhance enzyme lifespan and reusability in palm oil hydrolysis.
Wilda Panjaitan   +7 more
doaj   +1 more source

The effect of age and unilateral leg immobilisation for 2 weeks on substrate ulilisation during moderate-intensity exercise in human skeletal muscle [PDF]

open access: yes, 2016
Age and inactivity have been associated with intramuscular triglyceride (IMTG) accumulation. Here, we attempt to disentangle these factors by studying the effect of 2 weeks of unilateral leg immobilization on substrate utilization across the legs during ...
A. B. Kuhlman   +81 more
core   +1 more source

The effects of bed rest on cardiometabolic health: A systematic review and meta‐analysis

open access: yesExperimental Physiology, EarlyView.
Abstract Horizontal bed rest (HBR) and head‐down tilt (HDT) are models of physical inactivity. In this systematic review and meta‐analysis, we aimed to quantify changes in cardiometabolic outcomes during HBR and HDT in healthy adults. Following the PRISMA guidelines, we searched PubMed, Scopus, Web of Science and Cochrane Library until 1 October 2025 ...
Konstantinos Prokopidis   +7 more
wiley   +1 more source

Process Optimization and Application of Lipase Immobilized on Phenol Amino Modified MCM-41

open access: yesShipin gongye ke-ji
In order to construct a new catalytic system of immobilized lipase and improve the stability of enzyme, the phenol amino modified ordered mesoporous material (MCM-41) was introduced for the study of lipase immobilization.
Qian LI   +8 more
doaj   +1 more source

A Novel Halophilic Lipase, LipBL, Showing High Efficiency in the Production of Eicosapentaenoic Acid (EPA) [PDF]

open access: yes, 2011
Background: Among extremophiles, halophiles are defined as microorganisms adapted to live and thrive in diverse extreme saline environments. These extremophilic microorganisms constitute the source of a number of hydrolases with great biotechnological ...
Fernández-Lorente, Gloria   +7 more
core   +1 more source

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