نتایج جستجو برای: probe sonicator

تعداد نتایج: 93440  

Journal: :World Journal Of Advanced Research and Reviews 2023

A simple, sensitive, rapid, precise and economical reverse phase HPLC method has been developed for the estimation of valsartan from pharmaceutical dosage forms. The was carried out using Chromatographic conditions were established by employing a C18 analytical phenomenal (Kinetex) column (5micron -C18, 250x4.6mm) with mobile phosphate buffer (PH 3.5) acetonitrile in 60:40 ratio. sample injecte...

شاهوردی, فرشته , فرهبد, امیر حسین , مرشدیان, نادر ,

In this paper, the electron temperature and ion density of laser-produced plasma in nanosecond regime in different pressure of ambient gas have been studied by using single Langmuir probe. Using the current-voltage characteristics curve of probe, the value of electron temperature in different pressure (range of 10-5×10-5 mbar) is in the range of 2-29 eV and also the ion density estimated about ...

Journal: :genetics in the 3rd millennium 0
raheleh vazehan zohreh fattahi mahsa fadaee elham parsimehr mehrshid faraji mona montajebiniat

charcot-marie-tooth disease (cmt) is the most common inherited neurological disorder, affecting both motor and sensory peripheral nerves. neurophysiological patterns divide cmt into three main groups: demyelinating cmt1 (upper limb motor nerve conduction velocity (mncv) <38 m/s), axonal cmt2 (mncv >38 m/s) and intermediate cmt (mncv 25-45 m/s). cmt has been also categorized based on the mode of...

Journal: :international journal of infection 0
mona javaid the indus hospital, karachi, pakistan altaf ahmed the indus hospital, karachi, pakistan; the indus hospital, korangi crossing, karachi, pakistan. tel: +92-2135112709, fax: +92-2135112718 sunil asif the indus hospital, karachi, pakistan afsheen raza the indus hospital, karachi, pakistan

conclusions the mtbdrplus and mtbdrsl genotypic testing can serve as useful additional tools for dst in a high-burden country like pakistan provided it is used in combination with phenotypic testing. results the sensitivity of mtbdrplus for isoniazid and rifampicin was found to be 88.8% and 90.2%, respectively, while sensitivity of mtbdrsl for fluoroquinolones, amikacin/capreomycin, and ethambu...

Journal: :journal of research in medical sciences 0
mohammad nasr-esfahani mohsen kolahdouzan mehrnoosh shafiei

background: blunt abdominal trauma is one of the causes of mortality in emergency department. free fluid in the abdomen due to intra-abdominal blunt trauma can be determined by the surface probe of ultrasound. since the importance of this free fluid in hemodynamic stable patients with blunt trauma is associated with the unknown outcome for surgeons, this study was performed to evaluate the role...

Journal: :فرآوری و نگهداری مواد غذایی 0
مهسا خرمی دانشجوی کارشناسی ارشد گروه علوم و صنایع غذایی، دانشگاه علوم کشاورزی و منابع طبیعی ساری سید هاشم حسینی پرور استادیار گروه علوم و صنایع غذایی، دانشگاه علوم کشاورزی و منابع طبیعی ساری علی معتمدزادگان استادیار گروه علوم و صنایع غذایی، دانشگاه علوم کشاورزی و منابع طبیعی ساری

in this study the effect of basil seed gum (bsg) concentration (0%, 0.005%, 0.02%, 0.08%, 0.15% and 0.3% w/w) on the stability, particle size distribution and rheological properties of o/w emulsion stabilized by whey protein isolate (0.5% w/w) was investigated at neutral ph. the emulsion prepared by using a sonicator with a nominal power output of 150 w and an operating frequency of 20 khz. son...

D SHARIFI DOLOUI,

The goal of this study was to compare the effect of heater probe thermocoagulation for massive bleeding of peptic ulcers with a control group. Between March 1992 and August 1995 we used heater probe thermocoagulation endoscopically to treat 42 patients with active UGl bleeding or nonbleeding visible vessels at the base of ulcer craters within 2-3 hours of admission. We also selected 42 pati...

investigating pressure applied in surface vertically that is done by use of mechanical procedures isn’t efficient to measure pressure applied in inner surface of reservoir or pipes having gas due to entering pressure into whole walls and different surfaces. So, in order to measure this kind of pressure, several studies were conducted in past decades and also various procedures were proposed tha...

Journal: :iranian journal of chemistry and chemical engineering 0
amir hatamie department of pharmacology and toxicology, school of pharmacy and toxicology research center, jundishapur university of medical sciences, ahvaz, i.r. iran behrooz zargar department of chemistry, faculty of sciences, shahid chamran university, ahvaz, i.r. iran amir jalali department of pharmacology and toxicology, school of pharmacy and toxicology research center, jundishapur university of medical sciences, ahvaz, i.r. iran hesam ameri department of pharmacology and toxicology, school of pharmacy and toxicology research center, jundishapur university of medical sciences, ahvaz, i.r. iran

in this research, a fast colorimetric method for the detection of 4-phenylthiosemicarbazid (4-ptsc) in environmental samples, is reported for the first time. semicarbazide compounds have been used as pesticides or fungicides in agriculture and for chemical synthesis in industrial processes. with this method, one or the total amount of semicarbazide in real samples can be detected within 6-7 min...

پایان نامه :وزارت علوم، تحقیقات و فناوری - موسسه آموزش عالی شهاب دانش - دانشکده برق 1392

یکی از ویژگی های اساسی مواد هادی مقاومت الکتریکی آن هاست که با داشتن تعداد الکترونهای آزاد لایه ظرفیت می توان مقاومت الکتریکی آن ماده را پیدا نمود. با اندازه گیری مقاومت الکتریکی مواد می توان ویژگیها و مشخصات ماده را تعیین نمود. در این پایان نامه بنا داریم به اندازه گیری مقاومت الکتریکی با استفاده چهار پراب همراستا با فاصله ثابت از هم که در تماس با سطح یک ویفر سیلیکونی هستند اقدام کنیم. در عم...

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