ابوالفضل براتی

دانشیار، دانشگاه اراک، اراک

[ 1 ] - تأثیر نانوچندسازة‌ حاوی نانوذرات زئولیت و برخی عنصرهای غذایی بر ویژگی‌های رشدی گل بنفشۀ آفریقایی رقم Rhapsody Clementine’‌‘

به­منظور بررسی تأثیر نانوچندسازة (کامپوزیت) حاوی نانوذرات زئولیت و برخی عنصرهای غذایی بر ویژگی­های رشدی گل بنفشۀ آفریقایی، آزمایشی به­صورت فاکتوریل در قالب طرح کامل تصادفی با سه تکرار در دانشکدۀ کشاورزی دانشگاه اراک در سال 1394 انجام گرفت. بنفشۀ آفریقایی (Saintpaulia inonatha Wendl) در کنار محبوبیتی که به­­عنوان گیاه گلدانی در جهان دارد، به نوع آبیاری حساسیت بالایی دارد. تماس مداوم آب با اندام­...

[ 2 ] - Equilibrium Swelling Study of Cationic Acrylamide-Based Hydrogels: Effect of Synthesis Parameters, and Phase Transition in Polyelectrolyte Solutions

Cationic copolymer gels of acrylamide and [(methacrylamido) Propyl] trimethyl ammonium chloride (MAPTAC) were synthesized by free radical aqueous solution polymerization. The Taguchi method, a robust experimental design, was employed for the optimization of the synthesis based on the equilibrium swelling capacity of the hydrogels. Based on Taguchi method a standard L16 orthogonal array with fiv...

[ 3 ] - Essential Oils Nanoemulsions: ‎Preparation, Characterization and Study of ‎Antibacterial Activity against Escherichia ‎Coli

   This research studies the application of essential oil nanoemulsion as herbal medicine instead of using antibiotics and chemicals. Thyme, shirazi thyme and rosemary essential oils were selected as herbal drugs. Essential oil nanoemulsions with Tween 80 and/or Sodium dodecyl sulfate (SDS) surfactants were prepared and investigated. Physicochemical characterizations such as hydrodynamic di...

[ 4 ] - Generation Process and Performance Evaluation of Engineered Microsphere Agarose Adsorbent for Application in Fluidized-bed Systems

In this research, the generation process of engineered microsphere agarose adsorbent has been explained that has surfaces with different active sites to adsorb protein nanoparticles into the fluidized-bed system. Also, excellent selectivity of protein nanoparticles, high adsorption capacity, and fast equilibrium rate through the eco-friendly polymeric adsorbents were vital aims in here. Hence, ...

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