نتایج جستجو برای: modified release

تعداد نتایج: 458567  

Journal: :The Lancet Diabetes & Endocrinology 2018

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Journal: :International Journal of ChemTech Research 2018

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Journal: :ACS Applied Materials & Interfaces 2016

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Journal: :Saudi Pharmaceutical Journal 2014

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ژورنال: حقوق پزشکی 2010
راشدی, حمید, قره‌یاضی, بهزاد, متقی, آرزو, ویشلق, ندا,

Modern biotechnology can help global coalition against hunger and malnutrition. Global area under the production of transgenic plants has reached 134 million hectares at the end of the year 2009 and is expected to reach nearly 150 million hectares by the year 2010. In spite of the benefits that modern biotechnology offers, concerns have been raised in the proper and environmentally sound and sa...

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Journal: Iranian Journal of Pharmaceutical Research 2011
Badir Delf Loveymi Davoud Hassanzadeh, Farhad Kiafar, Mitra Jelvehgari, Sara Amiri,

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...

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Journal: The Iranian Journal of Pharmaceutical Research 2010
Bendgude Namdeo Tukaram, Iyer Vidaya Rajagopalan Poddar Sushi Ikumar Shartchandra

This paper reviews the use of texture analysis in studying the performance of hydrophilic matrices of highly soluble drugs and different types of excipients (i.e. water-soluble, water-insoluble and swellable, and water insoluble and non-swellable). Tablets were prepared by direct compression, and their swelling and erosion in presence of these different excipients were assessed with the help of...

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Journal: :International Dental Journal 1999

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Journal: :iranian journal of basic medical sciences 0
mitra jelvehgari department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran siavoush dastmalch department of medicinal chemistry, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran biotechnology center, tabriz university of medical sciences, tabriz, iran nazila derafshi department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran

objective(s) the aim of this study was to formulate and evaluate microencapsulated controlled release preparations of theophylline using ethylcellulose as the retardant material with high entrapment efficiency. materials and methods microspheres were prepared by water-in-oil-in-oil (w/o1/o2) emulsion-solvent diffusion (esd). a mixed solvent system consisting of acetonitrile and dichloromethane ...

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2011
Ketan Patel Mukesh C. Gohel

The objective of the present investigation was to study the effect of critical formulation parameters affecting release of isoxsuprine hydrochloride from matrix tablets using combination of polyethylene oxide (PEO) and dicalcium phosphate (DCP). The powder blend consisting of drug and excipients was analyzed for angle of repose, Carr’s index and Hausner’s ratio. The tablets were prepared by dir...

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