Results 81 to 90 of about 9,174,816 (293)
Studies on the Analysis of Surface Active Agents. X VI.
For the analysis of aromatic surfactants by ultraviolet spectrophotometry, the absorption spectra of various surfactants, i.e., sodium dodecylbenzene sulfonate, alkyl pyridinium halides, alkyl benzyl dimethyl ammonium chlorides, POE alkyl phenols and formaldehyde condensates of naphthalene sulfonate, have been measured.
Yasuji IZAWA, Wasaburo KIMURA
openaire +8 more sources
SENSOR ARRAY ABLE TO DETECT AND RECOGNISE CHEMICAL WARFARE AGENTS [PDF]
In this paper we studied a device based on array of six different sensors with surface acoustic wave for detections and recognition of three chemical warfare agents (chloropicrin, soman and lewisite).
S. Serban +7 more
core
Spatial biology in cancer epigenetics
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley +1 more source
An electrochemical sensor was developed by using poly(3,4-ethylenedioxy thiophene) electrode in presence of different types of surfactants. Voltammetric behavior of isoniazid was studied at this electrode in the presence and absence of SDS and CTAB and ...
Nada F. Atta +2 more
doaj +1 more source
Microbial surface tensio-active compounds: Production and industrial application perspectives: A review [PDF]
Biosurfactants are surface active agents produced naturally by a wide variety of microorganisms, which include different strains of bacteria, fungi and yeast. Biosurfactants, also known as microbial surfactants, are amphiphilic compounds.
Ansari, Abdul Haseeb +4 more
core
ADP‐ribosylation: An emerging regulator of the epigenome
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho +2 more
wiley +1 more source
Application of secondary of polymers and surface active agents to increase heavy oil recovery [PDF]
Basin on a comparison of laboratory results with results obtained by screening modelling, one of the most promising methods was selected – the method of oil displacement by means of the polymer injection.Water intended for the injection is thickened with
Karel Luner, Karel Bříza, Petr Bujok
doaj
Impregnation of expandable graphite (EG) after thermal treatment with an epoxy resin containing surface-active agents (SAAs) enhanced the intercalation of epoxy monomer between EG layers and led to further exfoliation of the graphite, resulting in stacks
Naum Naveh, Olga Shepelev, Samuel Kenig
doaj +1 more source
Synthesis and Properties of Surface Active Agents. I.
The “Pickling” of steel or iron comprises removal of metal oxide on the surface by immersion in an acid. It has been found that the addition of cationic surface active agents (CSA) which have been called “Inhibitor” to acid decreases the rate of corrosion.In order to study the relationship between chemical construction of CSA and corrosion inhibitive ...
Takashi YAMAMOTO +2 more
openaire +7 more sources
Quaternary ammonium salts based on caprylic acid as antimicrobial and surface-active agents. [PDF]
Wojcieszak M +4 more
europepmc +1 more source

