Journal ArticleDOI
Release characteristics of diclofenac sodium from poly(vinyl alcohol)/sodium alginate and poly(vinyl alcohol)-grafted-poly(acrylamide)/sodium alginate blend beads.
Oya Şanlı,Nuran Ay,Nuran Işıklan +2 more
TLDR
It was observed that, DS release from the beads decreased with increasing PVA/NaAlg (m/m) ratio, drug/polymer ratio (d/p) and extent of cross-linking, but release increased with increasing acrylamide content of the PVA-g-PAAm polymer.About:
This article is published in European Journal of Pharmaceutics and Biopharmaceutics.The article was published on 2007-02-01. It has received 150 citations till now. The article focuses on the topics: Controlled release & Polyvinyl alcohol.read more
Citations
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Bioremediation of metribuzin-contaminated soil by corn straw biochar-immobilized Bacillus cereus N1
TL;DR: In this article , the bioremediation effects of metribuzin-degrading bacterium Bacillus cereus N1 immobilized with corn straw biochar (BC) were studied.
Journal ArticleDOI
Preparation of Poly(vinyl alcohol)/Polyoxalate Composite Nanofibers by Electrospinning and Drug Release Profiles
TL;DR: In this article, the use of a biodegradable polyoxalate blended with poly (vinyl alcohol) nanofibers to tailor properties of nanofiber and to control the release of Rhodamine B was investigated.
Journal ArticleDOI
Impact of crystalline form changing on behavior of microcapsules prepared from three-component gel system
Zsófia Fenyvesi,Khaled Omaru A. Ashour,Romána Zelkó,Ulrich Müller,István Antal,Imre Klebovich,Sylvia Marton +6 more
TL;DR: The effect of anhydrous-monohydrate process-induced transformation of theophylline was examined in microcapsules produced by in situ gelation method using sodium alginate, hydroxypropylmethyl cellulose and hydroxyethylcellulose to characterize the changes by NIR spectroscopy, X-ray, DSC method and stereomicroscopy.
Journal ArticleDOI
Sustained Release of Drug Facilitated Through Chemically Crosslinked Polyvinyl Alcohol-Gelatin (PVA-GE) Hydrogels. A sustainable biomedical approach
Nazar Muhammad Ranjha,Bashir Ahmad,Ayaz Ali Khan,Fakhr Ul Hassan,Tariq Aziz,Metab Alharbi,Abdulrahman Alshammari,A. Alasmari,Mousa Essa Alharbi +8 more
TL;DR: In this paper , a hydrogel based on polyvinyl alcohol (PVA) and gelatin (Ge) and characterization of PVA/Ge hydrogels for their potential use as a sustained drug delivery system is presented.
References
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Book
The mathematics of diffusion
TL;DR: Though it incorporates much new material, this new edition preserves the general character of the book in providing a collection of solutions of the equations of diffusion and describing how these solutions may be obtained.
Journal ArticleDOI
A simple equation for description of solute release II. Fickian and anomalous release from swellable devices
TL;DR: In this paper, an exponential relation M t /M ∞ = kt n may be used to describe the Fickian and non-Fickian release behavior of release systems which are prepared by incorporation of a drug in a hydrophilic, initially glassy polymer.
Journal ArticleDOI
Polymeric Systems for Controlled Drug Release
TL;DR: Kevin Shakesheff investigates new methods of engineering polymer surfaces and the application of these engineered materials in drug delivery and tissue engineering.
Journal ArticleDOI
Pentoxifylline. A review of its pharmacodynamic and pharmacokinetic properties, and its therapeutic efficacy.
Alan Ward,Stephen P. Clissold +1 more
TL;DR: Pentoxifylline offers a well-tolerated and effective alternative to the treatment options available for patients with peripheral vascular disease and in isolated studies proved to be superior to drugs such as co-dergocrine mesylate, adenosine and pyrithioxine.