Results 41 to 50 of about 202,574 (214)

Modifikasi Silika dari Abu Sekam Padi pada Variasi pH Menggunakan Cetyltrimethylammonium Bromide (CTAB) untuk Adsorpsi-Desorpsi Urea [PDF]

open access: yes, 2023
Sintesis silika mesopori telah dilakukan untuk mengetahui pengaruh pH gelasi dan penambahan surfaktan CTAB terhadap karakter silika mesopori yang dihasilkan, serta kemampuan silika mesopori dalam adsorpsi-desorpsi pada urea.
Madania, Pawitra   +2 more
core   +2 more sources

Ionic Liquid Induced p-Nitrophenol prototropism

open access: yesJournal of Ionic Liquids, 2023
The manuscript “Ionic Liquid Induced p-Nitrophenol Prototropism” deals with the acid-base properties of p-Nitrophenol molecule in the presence of two different Ionic Liquids (ILs). Prototropic equilibria of p-Nitrophenol (PNP) have been studied in water,
Preeti Kasana   +4 more
doaj   +1 more source

Synthesis and disinfection effect of the pyridine-4-aldoxime based salts [PDF]

open access: yes, 2015
PubMed ID: 25719739A set of new quaternary ammonium compounds based on pyridine-4-aldoxime was synthesized, characterized with analytical data (NMR, EA, HPLC, MS) and tested for in vitro antimicrobial activity (antibacterial, antifungal) and cytotoxicity.
Doležal, Martin   +6 more
core   +3 more sources

Core-shell nanoparticles for medical applications: effects of surfactant concentration on the characteristics and magnetic properties of magnetite-silica nanoparticles [PDF]

open access: yesNanomedicine Journal, 2019
Objective(s): The use of cationic surface-active agents (surfactant) in the synthesis of nanoparticles, with formation of micelle, can act as a template for the formation of meso-porous silica.
Khatereh Faaliyan   +3 more
doaj   +1 more source

Molecular epidemiology of Mycobacterium africanum in Ghana [PDF]

open access: yes, 2016
BACKGROUND: Mycobacterium africanum comprises two phylogenetic lineages within the M. tuberculosis complex (MTBC) and is an important cause of human tuberculosis (TB) in West Africa. The reasons for this geographic restriction of M.
Ahorlu, Collins   +13 more
core   +2 more sources

Consideration of carbon nanotube-based nanofluid in thermal transfer [PDF]

open access: yes, 2016
In the current trend towards demand for effective heat removal of high density heat flux, research into nanofluids have escalated due to the rise in thermal conductivity associated with the coolants.
Estelle, Patrice   +3 more
core   +3 more sources

Antibacterial Activity of In Situ Prepared Chitosan/Silver Nanoparticles Solution Against Methicillin-Resistant Strains of Staphylococcus aureus

open access: yesNanoscale Research Letters, 2018
Background Investigation of new effective drugs against the methicillin-resistant strains of Staphylococcus aureus (MRSA) is an urgent issue of modern medicine.
Viktoriia Holubnycha   +3 more
doaj   +1 more source

Stability of the emulsion during the injection of anionic and cationic surfactants in the presence of various salts

open access: yesScientific Reports, 2023
Smart water injection is one of the engineering techniques to enhance oil recovery (EOR) from carbonate and sandstone reservoirs that have been widely used in recent decades.
Hamid Garmsiri   +5 more
doaj   +1 more source

Analysis of the giant genomes of Fritillaria (Liliaceae) indicates that a lack of DNA removal characterizes extreme expansions in genome size. [PDF]

open access: yes, 2015
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.Plants exhibit an extraordinary range of genome sizes,
Andrew R. Leitch   +18 more
core   +2 more sources

Detection and mapping of Cannabinoids in single hair samples through rapid derivatization- Matrix-Assisted Laser Desorption Ionization Mass Spectrometry [PDF]

open access: yes, 2016
The sample preparation method reported in this work has permitted for the first time the application of Matrix Assisted Laser Desorption Ionization Mass Spectrometry Profiling and Imaging (MALDI-MSP and MALDI-MSI) for the detection and mapping of ...
Emma Beasley   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy