نتایج جستجو برای: ctab extraction

تعداد نتایج: 167082  

Journal: :Soft matter 2014
Xiaobo Nie Jie Cui Wei Jiang

We demonstrate the efficient incorporation of PS-tethered cadmium sulfide nanorods (PS-CdS NRs) into polystyrene-block-poly(ethylene oxide) (PS-b-PEO) ultralong cylindrical micelles by solvent evaporation-driven self-assembly. The hexadecyl trimethyl ammonium bromide (CTAB) was used as the surfactant in chloroform-in-water emulsions. It is a prerequisite to improve the enthalpic compatibility b...

Journal: :Journal of chromatography. A 2006
Yang-Wei Lin Huan-Tsung Chang

The impact of hexadecyltrimethylammonium bromide (CTAB) on the separation of ds-DNA by capillary electrophoresis in conjunction with laser-induced fluorescence (CE-LIF) detection using poly(ethylene oxide) (PEO) solution is described. The use of CTAB for improved separation reproducibility and efficiency of DNA has not been demonstrated although it is widely used for controlling the magnitude a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

2016
Carolina Sánchez Javier Villacreses Noelle Blanc Loreto Espinoza Camila Martinez Gabriela Pastor Patricio Manque Soledad F. Undurraga Victor Polanco

Maqui berry (Aristotelia chilensis) is a native Chilean species that produces berries that are exceptionally rich in anthocyanins and natural antioxidants. These natural compounds provide an array of health benefits for humans, making them very desirable in a fruit. At the same time, these substances also interfere with nucleic acid preparations, making RNA extraction from Maqui berry a major c...

2015
Mark A Renshaw Brett P Olds Christopher L Jerde Margaret M McVeigh David M Lodge

Current research targeting filtered macrobial environmental DNA (eDNA) often relies upon cold ambient temperatures at various stages, including the transport of water samples from the field to the laboratory and the storage of water and/or filtered samples in the laboratory. This poses practical limitations for field collections in locations where refrigeration and frozen storage is difficult o...

Journal: :Crystals 2023

This report focusses on the modification of physical structure and chemical properties a bentonite clay from Hammam Boughrara region Maghnia district in western Algeria to maximize its adsorption capacity. The purified (called B) was modified, either by acid activation with 1M sulfuric (B-Act), or intercalation cationic surfactant cetytrimethyl ammonium bromide (CTAB), applying cation exchange ...

2008
P R SAJANLAL

In this paper, we describe a method for the growth of gold nanowires and nanoplates starting from a bilayer array of gold seeds, anchored on electrically conducting indium tin oxide (ITO) substrates. This is based on a seed-mediated growth approach, where the nanoparticles attached on the substrate through molecular linkages are converted to nanowires and nanoplates at certain cetyltrimethylamm...

Journal: :Molecules 2017
Leonid A Nikiforov Tatinana A Okhlopkova Iullia V Kapitonova Sardana A Sleptsova Aitalina A Okhlopkova Ee Le Shim Jin-Ho Cho

In this study, the reinforcement of ultrahigh-molecular-weight polyethylene (UHMWPE) with biotite was investigated. The biotite filler was mechanically activated with different dry surfactants to improve its compatibility with UHMWPE and decrease agglomeration among biotite particles. Alkyldimethylbenzylammonium chloride (ADBAC) and cetyltrimethylammonium bromide (CTAB) were selected as cationi...

2013
George Z. Kyzas Efrosyni N. Peleka Eleni A. Deliyanni

The present study presents the effective use of nanocrystalline akaganeite for the adsorption of an anionic (SDS), a cationic (CTAB), and a nonionic (tween80) surfactant from wastewater. Equilibrium experiments, as well as thermodynamic analysis, were performed. The maximum SDS adsorption occurs at the lowest pH value (5), the opposite is observed for CTAB (pH = 11), while for tween80, the chan...

Journal: :Genetics and molecular research : GMR 2015
W Huanca-Mamani D Rivera-Cabello J Maita-Maita

In this study, we report a modified CTAB-PVP method combined with silicon dioxide (silica) treatment for the extraction of high quality genomic DNA from a single larva or pupa. This method efficiently obtains DNA from small specimens, which is difficult and challenging because of the small amount of starting tissue. Maceration with liquid nitrogen, phenol treatment, and the ethanol precipitatio...

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