نتایج جستجو برای: ethanol production may increase to 54 m
تعداد نتایج: 11056275 فیلتر نتایج به سال:
the purpose of this study was to investigate the effect of task repetition on accuracy of iranian efl learners ’speaking ability. in order to achieve this purpose, a null hypothesis was developed: there is no statistically significant difference between accuracy speaking ability in iranian efl learners by use of task repetition. ; of course i should mention that, beside this null hypothesis, an...
BACKGROUND Environmental issues and shortage of fossil fuels have turned the public interest to the utilization of renewable, environmentally friendly fuels, such as ethanol. In order to minimize the competition between fuels and food production, researchers are focusing their efforts to the utilization of wastes and by-products as raw materials for the production of ethanol. household food was...
Background With the discovery of interspecies hydrogen transfer in the late 1960s (Bryant et al. in Arch Microbiol 59:20-31, 1967), it was shown that reducing the partial pressure of hydrogen could cause mixed acid fermenting organisms to produce acetate at the expense of ethanol. Hydrogen and ethanol are both more reduced than glucose. Thus there is a tradeoff between production of these compo...
AIM The aim of the present study was to determine whether the endocannabinoid system could be involved in the ethanol-induced inhibition of salivation in adult male Wistar rats. METHODS Salivary secretion induced by different concentrations of methacholine, a cholinergic agonist, and the endocannabinoid arachidonoyl ethanolamide (anandamide, AEA) production in the submandibular gland (SMG) we...
background: blood alcohol concentration is a major factor in forensic analysis in criminal and civil litigation. along with ethanol, other volatile compounds such as n-propanol are produced as products of putrefaction. the aim of this study is the evaluation of ethanol and n-propanol in postmortem blood. methods: a case-control study was done on 300 blood samples obtained from cadavers that wer...
The effects of organic loading rates (OLRs) on fermentative productions of hydrogen and ethanol were investigated in a continuous stirred tank reactor (CSTR) with attached sludge using molasses as substrate. The CSTR reactor with attached sludge was operated under different OLRs, ranging from 8 to 24 kg/m(3)·d. The H(2) and ethanol production rate essentially increased with increasing OLR. The ...
testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...
Since alcohol is a general central nervous system depressant, it affects the motor and cognitive performance. Alcohol abuse is a major cause of medical and social problems. Additionally, to determine cause of death in legal medicine centers, alcohol analysis is the most frequently performed test in forensic toxicology laboratories. Accurate interpretation of ethanol concentration at the time...
In this experiment the response of persimmon fruit, cv. Karaj, to astringency removal by ethanol and the effects of this treatment on some important fruit characteristics were investigated. Fruits were harvested at three different dates and at each date based on the previous results, and then modified treatments were applied. The best ethanol astringency removal treatment in this study was 10 m...
aloe buettneri a. berger is commonly used in traditional togolese medicine to treat inflammatory and gastric ulcers. the present study examined the gastro-protection effect of the hydro-alcoholic extract of a. buettneri on mucus production and gastric ph. a gastric ulcer is induced by ethanol 95° alone (1 ml/kg body weight), after pre-treatment with indomethacin (300 mg/kg) or by utilising l-na...
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