نتایج جستجو برای: activated transport

تعداد نتایج: 488871  

Polyvinylchloride (PVC) based heterogeneous cation exchange membranes were prepared by the solution casting technique. The effect of super activated carbon nanoparticles concentration as filler additive in membrane matrix on ionic transfer behaviors of the membrane was studied. SOM images showed uniform particles distribution and relatively uniform surfaces for the membranes. The membrane water...

Journal: :محیط زیست طبیعی 0
هادی پورباقر استادیار گروه شیلات، دانشکدۀ منابع طبیعی، دانشگاه تهران، کرج، ایران سهیل ایگدری استادیار گروه شیلات، دانشکدۀ منابع طبیعی، دانشگاه تهران، کرج، ایران محمد هرسیج استادیار، گروه منابع طبیعی، دانشگاه گنبدکاووس، گنبدکاووس، ایران امیرحسین حمیدیان استادیار گروه محیط زیست ، دانشکدۀ منابع طبیعی، دانشگاه تهران، کرج، ایران

increasing the concentration of ammonia in water can cause fish death. this study was conducted to compare the performance of conditioned activated carbon and zeolite in ammonia (tan = total ammonia nitrogen) removal in a simulated transport of rainbow trout fry in 40-liter plastic bags. hence, responses of zeolite and conditioned activated carbon in ammonia (tan) removal at different concentra...

ژورنال: مهندسی دریا 2013

In this article, sediment processes and shoreline changes at Lengeh and Kong ports coastline are investigated. Comprehensive studies on effective parameters on sediment processes have been performed and coastal sediment transport rate in the area is estimated. For this purpose a conceptual model has been envisaged and the empirical and numerical models, calibrated and validated based on the con...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم پایه 1392

in this thesis,spin dependend transport and electron transport through of ng/sg(graphene/ superconductor graphen) are studied in the junction of ng/fgt/sg. due to andreev reflection conductance increases in the presence of superconductor graphene.also, by applying a voltage gate on a superconductor, fermi level shifts and the conductance is independent of ferromagnatic substrate. also, the cond...

Journal: :Journal of Materials Research 1991

Journal: :biomacromolecular journal 0
gabor somlyai hyd llc for cancer research and drug development, fürj u. 2, budapest 1124, hungary behnam javaheri behnam javaheri--department of biology, science and research branch, islamic azad university, tehran, iran.,petro parsian pharmed inc. tehran, iran. hadi davari zoltán gyöngyi ildikó somlyai kirk a. tamaddon lászló g. boros

the two stable isotopes of hydrogen, protium (1h) and deuterium (2h) differ in their physicochemical nature. deuterium-depleted water (ddw) significantly inhibited the growth rate of different tumor cell lines in culture media and xenotransplanted mda-mb-231, mcf-7 human breast adenocarcinomas and pc-3 human prostate tumors in vivo. the apoptosis-triggering effect of ddw was demonstrated both i...

Journal: :Journal of Experimental and Theoretical Physics 2022

The transport properties of nematic aerogels, which consist highly oriented Al$_2$O$_3\cdot$SiO$_2$ nanofibers coated with a graphene shell large number defects, are studied. temperature dependences the electrical resistivity in range 9-40K strictly follow formula derived to describe variable hopping (VRH) conductivity, exponent $\alpha$ changes from 0.4 0.9 when layers decreases 4-6 1-2. depen...

Hakam Hasan Alkhateeb, Mohammed Al-duais, Nasser Mohammed Kaplan,

Background: Oleuropein, the main constituent of olive fruit and leaves, has been reported to protect against insulin resistance and diabetes. While many experimental investigations have examined the mechanisms by which oleuropein improves insulin resistance and diabetes, much of these investigations have been carried out in either muscle cell lines or in vivo models two scenarios with many draw...

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