نتایج جستجو برای: prolonged release

تعداد نتایج: 297804  

The objective of this study was to formulate and evaluate the drug-polymer interaction of mefenamic acid (MA) using two polymers with different characteristics as ethylcellulose (EC) and/or cellulose acetate phthalate (CAP). Microspheres were prepared by the modified emulsion solvent evaporation (MESE). The effect of drug-polymer interaction was studied for each of microspheres. Important param...

Journal: Nanomedicine Journal 2016

Objective(s): In this study, drug loaded electrospun nanofibrous mats were prepared and drug release and mechanism from prepared nanofibers were investigated.  Materials and Methods: Paclitaxel (PTX) loaded polylactic acid (PLA) nanofibers were prepared by electrospinning. The effects of process parameters, such as PTX concentration, tip to collector distance, voltage, temperature and flow rate...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

Journal: :iranian journal of pharmaceutical research 0
zahra jafariazar department of pharmaceutics, pharmaceutical sciences branch, islamic azad university, tehran, iran. nasim jamalinia department of pharmaceutics, pharmaceutical sciences branch, islamic azad university, tehran, iran. fatemeh ghorbani-bidkorbeh department of pharmaceutics, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. seyed alireza mortazavi department of pharmaceutics, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran.

diclofenac sodium as ophthalmic dosage form is used in patients treatment of eye pain, swelling and redness recovering from cataract surgery but it faces the bioavailability limitation of eye drops due to effective protective mechanisms and corneal barrier functions in the eyes. therefore, this investigation was aimed to develop ocular film formulations to achieve controlled drug release. drug ...

Journal: :iranian journal of pharmaceutical research 0
mitra jelvehgari department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. drug applied reseach center, tabriz university of medical sciences, tabriz, iran. davoud hassanzadeh department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. drug applied research center, tabriz university of medical sciences, tabriz, iran. farhad kiafar department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. badir delf loveymi department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. sara amiri department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran.

the objective of this study was to formulate and evaluate the drug-polymer interaction of mefenamic acid (ma) using two polymers with different characteristics as ethylcellulose (ec) and/or cellulose acetate phthalate (cap). microspheres were prepared by the modified emulsion solvent evaporation (mese). the effect of drug-polymer interaction was studied for each of microspheres. important param...

Journal: :iranian journal of public health 0
anahita sanaei dashti alborzi clinical microbiology center, namazi hospital, shiraz university of medical sciences, shiraz, iran. amir nasimfar pediatric department, namazi hospital, shiraz university of medical sciences, shiraz, iran. alireza showraki school of medicine, shiraz university of medical sciences, shiraz, iran. bita gerami-zadeh pathology department, namazi hospital, shiraz university of medical sciences, shiraz, iran.

human fasciolosis is deemed as an emerging/re-emerging infection, hence making it an important human parasitic disease. in contrast to northern parts of iran, human cases of fasciolosis in southern iran are rare and sporadic. we report a sporadic case of fasciolosis in southern iran (fars province) who presented with prolonged fever. our report could suggest that there might be new foci emergin...

Journal: :International Journal of Pharmaceutical Sciences and Drug Research 2018

Journal: :iranian journal of basic medical sciences 0
saieede soltani drug applied research center, tabriz university of medical sciences, tabriz, iran student research committee, tabriz university of medical sciences, tabriz, iran parvin zakeri-milani liver and gastrointestinal diseases research center, tabriz university of medical sciences, tabriz, iran department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran mohammad barzegar-jalali department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran mitra jelvehgari drug applied research center, tabriz university of medical sciences, tabriz, iran

objective(s): ketotifen fumarate (kf) is a selective and noncompetitive histamine antagonist (h1-receptor) that is used topically in the treatment of allergic conditions of rhinitis and conjunctivitis. the aim of this study was to formulate and improve an ophthalmic delivery system of kf.ocular nanoparticles were prepared with the objective of reducing the frequency of administration and obtain...

Journal: :iranian journal of pharmaceutical research 0
p dandagi s kerur v mastiholimath a gadad a kulkarni

the aim of this study is to formulate a novel ophthalmic nanosuspension (ons), an alternative carrier system to traditional colloidal carriers for controlled release (cr) of acyclovir (acv). in the present study, ons is employed to avoid some of major disadvantages of colloidal carriers systems such as instability in cul de sac and short half life by increasing efficiency of drug encapsulation ...

Journal: :iranian journal of pharmaceutical research 0
z jaffariazar e damercheli

the aim of this study was preparation and evaluation of ciprofloxacin-containing minitablets for ocular use, in an attempt to obtain prolonged and controlled drug release to the anterior eye segment. following initial studies on ciprofloxacin powder, it was formulated into ocular minitablets. for this purpose, ciprofloxacin along with various amounts of different sustained release cellulose der...

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