نتایج جستجو برای: 60 nm the btx compounds including benzene

تعداد نتایج: 16158991  

Journal: :Korean journal of veterinary research 2022

This study was aimed to evaluate the prophylactic anti-glaucoma effect of topical 5% betaxolol (BTX) and 2% dorzolamide (DRZ) on second eye in dogs with unilateral primary angle closure glaucoma (PACG). Medical records 60 PACG who received eyedrops eye, from 2016 2021, were reviewed. The duration effects BTX only DRZ after failure calculated. maintained 28/60 (46.7%) eyes until last visit obser...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده شیمی تجزیه و معدنی 1390

hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...

Journal: :Applied Petrochemical Research 2021

Abstract Waste tyre pyrolysis gasoline (WTPG) contain significant amount of aromatics such as benzene, toluene and xylenes (BTX) thus provide a good source for these value-added chemicals. Separation from aliphatic media obtained in WTPG naphtha is done commercially by solvent extraction using volatile organic solvents sulfolane (SUF), dimethylformamide (DMF) diethylene glycol (DEG). The high c...

Journal: :Sensors and Actuators B-chemical 2022

Molecular engineering in macrocyclic materials like metallophthalocyanines (MPc) is a powerful strategy to tune the thin film properties that can be relevant develop high performance gas sensors. In this context, present work reports enhancement BTX sensing of MPc-based quartz crystal microbalance (QCM) sensors through exploiting large surface area tertiary-butyl (ttb) substituent grafted at pe...

ژورنال: سلامت کار ایران 2018

Background and aims: Recently, there is an increasing concern about the quality of breath air in cabins of public transportation system. Present study measured the driver’s occupational exposure of BTEX as the most important and toxic group of VOCs in cabins of Tehran bus rapid transit (BRT) system. Methods: NIOSH 1501 was used for sampling and analyzing. Samples were extracted by CS2 and anal...

Journal: :journal of research in health sciences 0
abdorahman bahrami hosein mahjub mohammad javad assari

background: the incomplete burning of fuel in engine of vehicles, evaporation of petrol from gas stations, and also car carburetor cause unburned hydrocarbons to be emitted in ambient air of cities and gas station locations. from unburned hydrocarbons; monocyclic aromatic hydrocarbon influence to citizen's health and benzene is known as carcinogenic compounds. the objectives of this study are t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this research we have studied the effect of some transition-metals (cu, ag and au) substitutions on two-electron reduction potential of flavins by application of dft method. all geometries have been optimized at blyp level of theory and “6-31+g** + lanl2dz” mixed basis set. the frequency job at the same method and basis sets has been performed to obtain gibbs free energy of compounds. it h...

Journal: :Nanotechnology 2008
Kuang-Kai Liu Mei-Fang Chen Po-Yi Chen Tony J F Lee Chia-Liang Cheng Chia-Ching Chang Yen-Peng Ho Jui-I Chao

Biological molecules conjugating with nanoparticles are valuable for applications including bio-imaging, bio-detection, and bio-sensing. Nanometer-sized diamond particles have excellent electronic and chemical properties for bio-conjugation. In this study, we manipulated the carboxyl group produced on the surface of nanodiamond (carboxylated nanodiamond, cND) for conjugating with alpha-bungarot...

2008
Daniel Bouchard Daniel Hunkeler Patrick Höhener

Microcosm experiments were conducted to quantify carbon isotope fractionation during aerobic biodegradation of n-alkanes (from C3 to C10) and monoaromatic hydrocarbons in unsaturated alluvial sand. In single compound experiments with n-alkanes, the largest enrichment factor was obtained for propane ( 10.8 ± 0.7‰). The magnitude of the enrichment factor decreased with increasing number of carbon...

1983
G Strichartz D Bar-Sagi J Prives

The expression of Na+ channels during differentiation of cultured embryonic chick skeletal muscle cells was investigated using saxitoxin (STX) and batrachotoxin (BTX), which previously have been shown to interact with distinct, separate receptor sites of the voltage-sensitive Na+ channel of excitable cells. In the present study, parallel measurements of binding of [3H]-STX (STX) and of BTX-acti...

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