نتایج جستجو برای: monitoring dissolution

تعداد نتایج: 319373  

Kamla Pathak, Monika Joshi, Nida Akhtar, Syed Faisal Ali, Vijay Sharma,

The present investigation was focused to formulate semi-solid capsules (SSCs) of hydrophobic drug telmisartan (TLMS) by encapsulating semi-solid matrix of its solid dispersion (SD) in HPMC capsules. The combinational approach was used to reduce the lag time in drug release and improvise its dissolution. SDs of TLMS was prepared using hot fusion method by varying the combinations of Pluronic-F68...

2015
K. P. R. CHOWDARY K. RAVI V. V. L. S. P. SOWJANYA

Irbesartan, a widely prescribed anti hypertensive drug belongs to class II under BCS classification and exhibit low and variable oral bioavailability due to its poor aqueous solubility. It needs enhancement in the dissolution rate in its formulation development. Complexation with β-cyclodextrin (βCD) and use of Crospovidone and PVP K 30 are tried for enhancing the dissolution rate of irbesartan...

Journal: :the iranian journal of pharmaceutical research 0
harjeet singh department of pharmaceutics, rajiv academy for pharmacy, mathura, uttar pradesh, india. betty philip department of pharmaceutics, school of pharmacy, college of pharmacy and nursing, university of nizwa, birkat al mouz, nizwa 616, sultanate of oman. kamla pathak department of pharmaceutics, rajiv academy for pharmacy, mathura, uttar pradesh, india.

the solubility enhancement of poorly soluble compounds is an important task in pharmaceutical technology as it leads to better bioavailability and a more efficient application. fused dispersions (fds) of simvastatin (sim) using peo-ppo block copolymer were prepared which paved the way for the formation of an amorphous product with enhanced dissolution and bioavailability. the accumulative solub...

The dissolution kinetics of pandermite and hydroboracite, present in an Iranian borate ore, in sulfuric acid has been comparatively studied. The effect of particle size, temperature, and acid concentration on their dissolution rate was investigated. Dissolution rates of both minerals increased by reducing the particle size and by raising the temperature. Although, an increase in the acid concen...

Journal: :iranian journal of pharmaceutical research 0
alireza homayouni department of pharmaceutics, school of pharmacy, mashhad, iran fatemeh sadeghi department of pharmaceutics, school of pharmacy, mashhad, iran ali nokhodchi chemistry and drug delivery group, medway school of pharmacy, university of kent, me4 4tb, kent, united kingdom jaleh varshosaz research center, isfahan university of medical sciences, isfahan, iran. hadi afrasiabi garekani department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran

the present study deals with characterization of dispersions of a poorly water-soluble drug, celecoxib (clx) in polyvinyl caprolactame–polyvinyl acetate–polyethylene glycol graft copolymer (soluplus® (sol)) prepared by different techniques. dispersions of clx in sol at different ratios (2:1, 1:1, 1:2, 1:4 and 1:6) were prepared by spray drying, conventional solvent evaporation and melting metho...

2010
Nikoletta Fotaki Maria Vertzoni

Dissolution tests that can predict the in vivo performance of drug products are usually called biorelevant dissolution tests. Biorelevant dissolution testing can be used to guide formulation development, to identify food effects on the dissolution and bioavailability of orally administered drugs, and to identify solubility limitations and stability issues. To develop a biorelevant dissolution t...

2013
I. Dimitrov F. Hodzhaoglu I. Ivanov

In vivo dissolution of crystalline insulin formulations is an important step for insulin absorption in the subcutaneous therapy of diabetes, which is the most widespread. Here, data on the in vitro dissolution of three different crystalline forms of commercial porcine insulin are reported. The aim of this study was to create a model framework of in vivo dissolution of insulin crystalline formul...

M Jafar MH Dehghan

Meloxicam is a poorly water soluble non steroidal anti-inflammatory drug and antipyretic agent. The aim of the present work was to investigate the effect of different types of carriers on in vitro dissolution of meloxicam. Meloxicam solid dispersions were prepared by physical mixing, co-grinding and solvent evaporation methods with polyethylene glycol (PEG) 6000. The effect of solubilization by...

Behzad Taghipour Mohammad Ali Dabbagh,

     Ibuprofen solid dispersions were prepared by the solvent and fusion-solvent methods using polyethylene glycol (PEG), polyvinylpyrrolidone (PVP), eudragit RS PO, eudragit RL PO and hydroxypropylmethylcellulose (HPMC) as carriers to improve physicochemical characteristics of ibuprofen. The prepared solid dispersions were evaluated for the flowability, solubility characteristics and dissoluti...

2015
Patrick R. Unwin Amelia R. Perry Robert A. Lazenby Maria Adobes-Vidal Massimo Peruffo

(2015) Hopping intermittent contact-scanning electrochemical microscopy (HIC-SECM) as a new local dissolution kinetic probe : application to salicylic acid dissolution in aqueous solution. CrystEngComm, 17. pp. 7835-7843. Copyright and reuse: The Warwick Research Archive Portal (WRAP) makes this work of researchers of the University of Warwick available open access under the following condition...

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