Results 61 to 70 of about 58,177 (198)

Análise comparativa de protocolos para extração de DNA genômico em Prosopis juliflora (Sw.) DC

open access: yesBiotemas, 2021
Objetivou-se comparar a eficiência entre sete protocolos adaptados para a extração de DNA genômico da espécie Prosopis juliflora (Sw). DC. Os protocolos utilizados tiveram como base em seus tampões: SDS 10%; CTAB 5%; Sorbitol, CTAB 3% e Sorbitol; SDS 0,7%
Luiz Henrique Tolentino Santos   +4 more
doaj   +1 more source

Ultrasonic and Densitometric Characterization of Hyaluronan and its Interaction with Surfactant [PDF]

open access: yes, 2014
This disertation thesis is focused on the study of physico-chemical interactions of hyaluronan (with molecular weights from 10 to 1750 kDa) with cationic surfactants measured using uncommon technique named high resolution ultrasonic spectroscopy ...
Hurčíková, Andrea
core  

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, EarlyView.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

Dyeing of cotton fabric with antibacterial properties using direct dye and CTAB

open access: yesJournal of Natural Fibers, 2020
Direct dyes still represent an important class of dye for use on cellulose fiber, because of the ease of application and low cost. The present study was aimed at development of microbial resistant cotton using antibacterial agent in dyeing process ...
Sama Khanmirzaee   +2 more
doaj   +1 more source

Oscillations of a solid sphere falling through a wormlike micellar fluid

open access: yes, 2002
We present an experimental study of the motion of a solid sphere falling through a wormlike micellar fluid. While smaller or lighter spheres quickly reach a terminal velocity, larger or heavier spheres are found to oscillate in the direction of their ...
A. Belmonte   +31 more
core   +1 more source

Two new rapid SNP-typing methods for classifying Mycobacterium tuberculosis complex into the main phylogenetic lineages [PDF]

open access: yes, 2012
There is increasing evidence that strain variation in Mycobacterium tuberculosis complex (MTBC) might influence the outcome of tuberculosis infection and disease.
A Deshpande   +82 more
core   +4 more sources

Bioinspired, Mitochondria‐Targeted Single‐Atom Nanozyme Enhances Bone Regeneration by Reprogramming Stem Cell Energy Metabolism​

open access: yesAdvanced Materials, EarlyView.
A bioinspired nanozyme—triphenylphosphonium (TPP)‐dendritic mesoporous silica nanoparticle (DMSN)‐Fe/Cu—mimics mitochondrial complex IV and targets mitochondria to regulate cellular energy metabolism. This approach markedly boosts bone regeneration in vivo, as demonstrated by enhanced bone volume and mineral density in critical‐sized bone defects rat ...
Yuwen Wang   +16 more
wiley   +1 more source

Molecular‐Level Insights into Interfacial Adsorption Mechanisms of PFOA on Functional Dolomite Surfaces via AIMD and Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Perfluorooctanoic acid (PFOA), ab initio molecular dynamics (AIMD), density functional theory (DFT), Dolomite (DL), metal‐organic frameworks (MOFs), calcined modified dolomite (CDL), zero‐point of charge (PZC), metal‐organic frameworks (MOFs), Fourier transform infrared (FTIR), X‐ray diffraction (XRD), scanning electron microscopy (SEM ...
Yating Yang   +8 more
wiley   +1 more source

Optimization of soybean dna extraction under different storage and development periods

open access: yesBioscience Journal, 2015
DNA extraction of plants with high quality is very important to researches in molecular biology. Several extraction protocols have been used to obtain soybean DNA; however, there is a lack of papers about extraction protocols optimization and the best ...
Ana Carolina Oliveira Mesquita   +4 more
doaj   +1 more source

Infrared dichroism of gold nanorods controlled using a magnetically addressable mesophase

open access: yes, 2014
Gold nanorods have unique optical properties, which make them promising candidates for building nano-structured materials using a "bottom-up" strategy.
Abécassis, Benjamin   +4 more
core   +4 more sources

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