نتایج جستجو برای: pert and ag

تعداد نتایج: 16834395  

Journal: :international journal of molecular and clinical microbiology 0
babak sadeghi department of chemistry, tonekabon branch, islamic azad university, tonekabon, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی تنکابن (islamic azad university of tonekabon)

biogenic reduction of silver ion to base metal is quite rapid, readily conducted at room temperature and pressure, and easily scaled up. synthesis mediated by plant extracts is environmentally benign. the objective of this study was to synthesis of silver nanoparticles (ag-nps) using leaves aqueous extract of nasturtium officinale r. br. (no) and its antibacterial activity. x-ray diffraction (x...

A. Amini nia B. Sadeghi, M. Jamali S. Ghafari Sh. Kia

We consider of the antimicrobial activity on the Ag nanoparticles(Ag NPs) aqueous solutions, which was prepared using a stabilizer, such as poly(N vinyl 2 pyrrolidone PVP , for Staphylococcus aureus) S aureus and Escherichia coli E coli by measuring the minimum inhibitory concentration MIC . Antimicrobial effect of Ag NPs for S aureus and E coli was investigated using disk diffusion method Also...

Journal: :physiology and pharmacology 0
parichehr hassanzadeh parichehr hassanzadeh nanotechnology research center faculty of pharmacy tehran university of medical sciences elham arbabi research center for gastroenterology and liver diseases, shahid beheshti university of medical sciences fatemeh rostami research center for gastroenterology and liver diseases, shahid beheshti university of medical sciences fatemeh atyabi nanotechnology research centre, faculty of pharmacy, tehran university of medical sciences, tehran, iran rassoul dinarvand nanotechnology research centre, faculty of pharmacy, tehran university of medical sciences, tehran, iran

introduction: carbon nanotubes (cnts) have shown enormous potential in neuroscience. nerve growth factor (ngf)-cnts complex promotes the neuronal growth, however, the underlying mechanism(s) have remained elusive. based on the interplay between ngf and the endocannabinoid system, involvement of the neuroprotective endocannabinoid, 2-arachidonoyl glycerol (2-ag), was investigated in the mechanis...

Journal: Journal of Nanoanalysis 2017

One plant seed extract (Psidium guajava) was screened for their bioreduction behavior for synthesis of silver nanoparticles. Psidium guajava (PG) was found to exhibit the good reducing and protecting action in terms of synthesis rate and monodispersity of the prepared silver nanoparticles. UV–visible spectroscopy, X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), transmis...

Abedin Vakili, Mahdi Zahedikhorasani, Toctam Sadough,

Introduction: Several studies have indicated that late treatment of aminoguanidine (AG) reduces cerebral ischemic injuries in animal models. However, the effects of early treatment of AG on cerebral ischemic damage are not well understood. This study was designed to evaluate effect of early treatment of AG on cortex and striatum injuries as well as neurological dysfunctions in transient mode...

Journal: :international journal of nano dimension 0
b. sadeghi department of chemistry, faculty of science, islamic azad university, tonekabon branch, tonekabon, iran. m. jamali biology student, member of young research club, islamic azad university of tonekabon, iran. sh. kia chemistry student, member of young research club, islamic azad university of tonekabon, iran. a. amini nia chemistry student, member of young research club, islamic azad university of tonekabon, iran. s. ghafari chemistry student, member of young research club, islamic azad university of tonekabon, iran.

we consider of the antimicrobial activity on the ag nanoparticles(ag nps) aqueous solutions, which was prepared using a stabilizer, such as poly(n vinyl 2 pyrrolidone pvp , for staphylococcus aureus) s aureus and escherichia coli e coli by measuring the minimum inhibitory concentration mic . antimicrobial effect of ag nps for s aureus and e coli was investigated using disk diffusion method also...

Journal: :Journal of Japan Institute of Light Metals 1952

در این مقاله یک مدل برنامه ریزی غیرخطی چند هدفه برای فشرده سازی زمانارائه گردیده است که هدف اصلی آن عبارت است از حداقل سازی PERT شبکه هایبا صرف بودجه بیشتر در فعالیتهایی PERT زمان بدبینانه فعالیتهای بحرانی در شبکه هایاست که در مسیر بحرانی قرار دارند. در واقع، این مدل نشان دهنده نحوه تخصیصبودجه بین فعالیتهای مسیر بحرانی است که در نهایت نشان می دهد، کاهش زمانبدبینانه فعالیتهای بحرانی باعث کاهش زم...

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