نتایج جستجو برای: ion concentration

تعداد نتایج: 565746  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1390

abstract venlafaxine, 1–[2–(dimethylamino)–1–(4–methoxyphenyl) ethyl]cyclohexanol hydrochloride is a novel non-tricyclic antidepressant. venlafaxine is a second generation antidepressant drug, has a neuropharmacologic profile distinct from that of existing antidepressants including tricyclic compounds, selective serotonin reuptake inhibitors and monoamine oxidase inhibitors. venlafaxine impart...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

Journal: :asia pacific journal of medical toxicology 0
shahin shadnia excellent center of clinical toxicology, toxicological research center, clinical toxicology department, school of medicine, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) kambiz soltaninejad legal medicine research center, legal medicine organization, tehran, iran

background: acute methanol poisoning is one of the most important chemical poisoning due to drinking of illegal and handmade alcoholic beverages in iran. the aim of this study was to evaluate clinical and biochemical parameters as prognostic factor in acute methanol poisoning. methods: a retrospective study was performed on acute methanol poisoning cases admitted to the loghman hakim hospital p...

Journal: :journal of food quality and hazards control 0
m. hashemi department of nutrition, faculty of medicine, mashhad university of medical sciences, mashhad, iran a. afshari department of nutrition, faculty of medicine, mashhad university of medical sciences, mashhad, iran m. aminzare department of food safety and hygiene, school of public health, zanjan university of medical sciences, zanjan, iran m. raeisi [email protected] t. sahranavard faculty of medicine, mashhad university of medical sciences, mashhad, iran

background: salt content and ph degree are the quality indicators of bread which their unauthorized levels may have harmful effects on body health. accordingly, this survey was carried out to evaluate ph and salt contents in bread samples produced in mashhad, iran. methods: totally 708 bread samples (340 loaves of lavash, 183 loaves of taftun, 139 loaves of barbari and 46 loaves of sangak bread...

Journal: :Journal of Chemical Education 1953

Journal: :journal of plant physiology & breeding 2011
ehsan bijanzadeh ruhollah naderi mohsen edalat yahya emam

abstract salinity is one of the major abiotic challenges influencing plant productivity worldwide. to examine the response of two alfalfa cultivars (bami and hamedani) to six levels of water salinity (0, 25, 50, 75, 100, 125 mm l-1 nacl), a glasshouse experiment was conducted at the college of agriculture, shiraz university, shiraz, iran in 2008. the results showed that in bami (which appeared...

Journal: :dental research journal 0
shiva mortazavi sogol noin

background: consistency, backing process and content differences could influence cariogenic potential of foods. the aim was to compare plaque ph changes following consumption of two types of bread with different physical characteristics. methods: in this clinical trial, interproximal plaque ph of 10 volunteers with high risk of dental caries (saliva streptococcus mutans > 10 5 , high dental car...

Journal: :Circulation 1965
J A REID Y ENSON R M HARVEY M I FERRER

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