نتایج جستجو برای: acetaldehyde

تعداد نتایج: 6496  

2007

A to differentially impact infants and children. Acetaldehyde was chosen for a focused literature review due to its effects as a respiratory irritant and possible exacerbation of asthma. In addition, acetaldehyde has high California Hot Spots and mobile source emissions, and secondary formation in the atmosphere (OEHHA 2001). Based on ac and chronic inhalation studies conducted mostly in experi...

2014
He Wang Wenjie Guan Wanzhi Yang Qi Wang Han Zhao Feng Yang Xiongwen Lv Jun Li

UNLABELLED Hepatic stellate cell (HSC) activation is an essential event during alcoholic liver fibrosis. Evidence suggests that adenosine aggravates liver fibrosis via the adenosine A2A receptor (A2AR). Caffeine, which is being widely consumed during daily life, inhibits the action of adenosine. In this study, we attempted to validate the hypothesis that caffeine influences acetaldehyde-induced...

Journal: :Alcoholism, clinical and experimental research 1998
A Seth S Basuroy P Sheth R K Rao

Role of L-glutamine in the protection of intestinal epithelium from acetaldehyde-induced disruption of barrier function was evaluated in Caco-2 cell monolayer. L-Glutamine reduced the acetaldehyde-induced decrease in transepithelilal electrical resistance and increase in permeability to inulin and lipopolysaccharide in a time- and dose-dependent manner; d-glutamine, L-aspargine, L-arginine, L-l...

2004
Thomas Karl Mark Potosnak Alex Guenther Deborah Clark John Walker Jeffrey D. Herrick Chris Geron

[1] Disjunct eddy covariance in conjunction with continuous in-canopy gradient measurements allowed for the first time to quantify the fine-scale source and sink distribution of some of the most abundant biogenic (isoprene, monoterpenes, methanol, acetaldehyde, and acetone) and photooxidized (MVK+MAC, acetone, acetaldehyde, acetic, and formic acid) VOCs in an old growth tropical rain forest. Ou...

Journal: :Journal of Nutritional Biochemistry 2021

Alcoholic liver disease (ALD)-related fibrosis results from a variety of mechanisms including the accumulation acetaldehyde, reactive oxygen species, and hepatic overload endogenous lipopolysaccharide (LPS). Alcohol cessation is therapeutic mainstay for patients with all stages ALD, whereas pharmacological strategies have not been established. Sulforaphane, phytochemical found in cruciferous ve...

Journal: :Environmental science & technology 2012
K A Read L J Carpenter S R Arnold R Beale P D Nightingale J R Hopkins A C Lewis J D Lee L Mendes S J Pickering

Oxygenated volatile organic compounds (OVOCs) in the atmosphere are precursors to peroxy acetyl nitrate (PAN), affect the tropospheric ozone budget, and in the remote marine environment represent a significant sink of the hydroxyl radical (OH). The sparse observational database for these compounds, particularly in the tropics, contributes to a high uncertainty in their emissions and atmospheric...

Journal: :Alcohol and alcoholism 2002
Minori Nishiguchi Hiroshi Kinoshita Jamal Mostofa Tadaaki Taniguchi Harumi Ouchi Takako Minami Katsuhiko Hatake Takao Utsumi Hiroyuki Motomura Shigeru Hishida

A significant difference in blood-acetaldehyde concentration was observed between high alcohol-preference (HAP) rats and low alcohol-preference (LAP) rats, newly developed different alcohol preference lines. This difference of acetaldehyde accumulation may be due to cytosolic aldehyde dehydrogenase (ALDH1) polymorphism, which has been reported previously. As the doses of ethanol we employed are...

Gloria Shalviri Homa Hajimehdipoor, Maral Shekarchi Maryam Imaninejad Maryam Shekarchi Noushin Adib

During the standard heat sterilization process of the lactate–buffered peritoneal dialysis solutions, glucose (an osmotic active substance) degrades to form compounds called glucose degradation products which are cytotoxic and affect the survival of the peritoneal membrane. This case presentation is based on an observation of 224 aseptic peritonitis cases of unknown etiology. For the purpose of...

H. Aghaie L. Papei M. Monajjemi

Using Hartree–Fock (HF) and ِِDensity Functional Theory (DFT) calculations the thermodynamic properties such as thermal energy , , thermal enthalpy , , thermal entropy , , thermal Gibbs free energy , , heat capacity ,Cv, and molecular structures of several species involving in keto↔enol tautomerism related to acetaldehyde (A), 5,5-dimethyl-1,3-cyclohexanedione (dimedone) and  acetylacetone (AA) h...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید