مشخصات پژوهش

صفحه نخست /Molecular Interactions in the ...
عنوان
Molecular Interactions in the Systems Composed of Curcumin, Water and Single-Walled Carbon Nanotube: A Molecular Dynamics Simulation Study
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Hydration Free Energy, Curcumin, Carbon Nanotube, Molecular Dynamics simulation
چکیده
Here, the free energy of hydration of curcumin was calculated by thermodynamic integration method. The curcumin–curcumin aggregation was studied by molecular dynamics simulation in the aqueous mediaand in the presence of single-walled carbon nanotube (SWCNT). The value of 22.7 KJ · mol −1 was computed for hydration free energy of curcumin. This relatively high value implied a hydrophobic nature for curcumin in a consistent manner with aggregated structures predicted by MD simulations. The results of MD simulations also showed that the insertion of SWCNT into the curcumin-water systems led to thedestruction of the curcumin–curcumin aggregates and formation of aggregated structures between curcumin-SWCNT.
پژوهشگران معصومه ایقایی (نفر اول)، جابر جهان بین سردرودی (نفر دوم)، علیرضا راستکار ابراهیم زاده (نفر سوم)، فرامرز مهرنژاد (نفر چهارم)