S Shin, DH Choi, NKV Truong, NA Kim… - International journal of …, 2011 - Elsevier A new experimental design methodology was developed by integrating the response surface methodology and the time series modeling. The major purposes were to identify significant factors in determining swelling and release rate from matrix tablets and their relative factor levels ... Related articles - All 3 versions
N Al-Zoubi, K Kachrimanis… - Drug Development …, 2011 - informahealthcare.com Background: In this work, support vector regression (SVR) was applied to the optimization of extended release from swellable hydrophilic pentoxifylline matrix-tablets and compared to multiple linear regression (MLR). Methods: Binary mixtures comprising ethylcellulose and sodium ... Related articles - All 3 versions
SF Nie, H Liu, YL Liu… - Yao xue xue bao= Acta …, 2011 - ncbi.nlm.nih.gov Pure and drug hydrophilic matrix tablets were prepared by direct compression method with theophylline as a model drug. The characteristics of four hydrophilic matrix polymers, hydroxypropylmethylcellulose (HPMC), polyethylene oxide (PEO), sodium alginate (NaAlg) and xanthan gum (XG), ... All 2 versions
NM Al-Zoubi, HS AlKhatib… - Drug Development and …, 2011 - informahealthcare.com Background: The aim of this study was to evaluate matrix tablets containing different ratios of Carbopol ® 971P (CP) to low-viscosity sodium alginate (SA) and assess their suitability for pH-independent controlled drug release. Methods: Two processing methods (physical ... Related articles - All 3 versions
[HTML] from umi.comMR Patel - 2011 - gradworks.umi.com ... Abstract: Hydroxypropyl methyl cellulose (HPMC) has been used as a hydrophilicmatrix system in extended release formulations. Limited work has been performed and published on hydroxypropyl cellulose (HPC) as a hydrophilicmatrix system. ... Cached
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