Results 111 to 120 of about 635,875 (407)

Chemical and biological immobilization mechanisms of potentially toxic elements in biochar-amended soils

open access: yesCritical reviews in environmental science and technology, 2019
The application of biochars for the remediation of water and soils contaminated with potentially toxic elements (PTEs) has seen a recent growing interest.
Tharanga Bandara   +5 more
semanticscholar   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

A new approach to evaluate immobilization of β-galactosidase on Eupergit® C: structural, kinetic, and thermal characterization

open access: yesQuímica Nova, 2014
This study aimed to evaluate β-galactosidase immobilization. For this purpose, the ionic strength of the buffer, reaction time, amount of the immobilization support, and pH were evaluated by a central composite design. Assay 8, which consisted of 1.5 mol
Anna R. C. Braga   +4 more
doaj   +1 more source

Imobilização de lipase B de Candida antarctica em espuma de poliuretano e aplicação na síntese do éster geranil propionato [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, 2014.Lipase B de Candida antarctica (CalB) apresenta um papel importante na indústria química e de alimentos.
Nicoletti, Gabrieli
core  

EDC-mediated oligonucleotide immobilization on a long period grating optical biosensor [PDF]

open access: yes, 2015
We present the development and simplification of label-free fiber optic biosensors based on immobilization of oligonucleotides on dual-peak long period gratings (dLPGs).
Chen, Xianfeng   +5 more
core   +1 more source

Protein immobilization technology for flow biocatalysis [PDF]

open access: yes, 2020
Enzymatic immobilization has been at the forefront of applied biocatalysis as it enables convenient isolation and reuse of the catalyst if the target reaction is conducted in batch, and it has opened up significant opportunities to conduct biocatalysis ...
Romero-Fernández, María   +1 more
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Immobilization of Glycoside Hydrolase Families GH1, GH13, and GH70: State of the Art and Perspectives

open access: yesMolecules, 2016
Glycoside hydrolases (GH) are enzymes capable to hydrolyze the glycosidic bond between two carbohydrates or even between a carbohydrate and a non-carbohydrate moiety.
Natália G. Graebin   +5 more
doaj   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

The Effect of Hind Limb Immobilization on Expression of Some Genes Involved in the Regulation of Mitochondrial Processes in Soleus Muscle of Trained and Untrained Rats

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2019
Background and Aim: The purpose of this study was to determine the effect of a hind limb immobilization on the expression of PGC-1α, NRF1, Mfn2, PINK1 and Drp1 genes as the main regulators of mitochondrial quality and function in soleus muscle of ...
Vahid Hadidi   +3 more
doaj  

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