Results 31 to 40 of about 30,831 (196)
Preparation and Characterization of Biocompatible Membranes Based on TiO2 Nanoparticul
In this study, biocompatible composite membranes of sodium alginate/hydroxypropyl methylcellulose (NaAlg/HPMC) based on nano-titanium dioxide (n-TiO2) were prepared.
Gülşen Taşkın Çakıcı
doaj +1 more source
Objective: Ciprofloxacin hydrochloride tablets which are not extended-release will produce non-constant drug levels in the blood. This study aimed to overcome this problem by making ciprofloxacin hydrochloride extended-release tablets with a combination of hydroxypropyl methylcellulose (HPMC) K100M and hydroxypropyl methylcellulose (HPMC) K4M by a ...
RESMI MUSTARICHIE +2 more
openaire +2 more sources
The Role of Oral Controlled Release Matrix Tablets in Drug Delivery Systems [PDF]
Formulations that are able to control the release of drug have become an integral part of the pharmaceutical industry. In particular oral drug delivery has been the focus of pharmaceutical research for many years.
Raja, Shaista +11 more
core +1 more source
Macromolecules of polysaccharides, proteins and poloxamers have a hydrophobic portion and a hydrophilic one that can be used as emulsifiers. Parts of these emulsifiers are safe pharmaceutical excipients, which can replace the irritant low molecular ...
Miao Zhang +3 more
doaj +1 more source
The influence of fillers on theophylline release from clay matrices [PDF]
: The objectives of this study were to investigate the suitability of magnesium aluminium silicate (MAS) (Veegum®) to control drug release of a model drug, theophylline, from tablet matrices.
Asare-Addo, Kofi +2 more
core +1 more source
Tribo-electrification and Powder Adhesion Studies in the Development of Polymeric Hydrophilic Drug Matrices [PDF]
The generation of tribo-electric charge during pharmaceutical powder processing can cause a range of complications, including segregation of components leading to content uniformity and particle surface adhesion.
Conway, Barbara R +6 more
core +1 more source
The objective of this work was to study the effects of different plasticisers [glycerol (G), propylene glycol (PG), polyethylene glycol 400 (PEG 400)] at different contents (10-30% compared to hydroxypropyl methylcellulose (HPMC)) on the properties of ...
Thu Trang Pham +9 more
doaj +1 more source
Diffusion and Adsorption of Copper Ion in HPMC-modified Bentonite [PDF]
A series of through-diffusion tests were carried out to explore the diffusion and adsorption behaviors of Cu2+ in bentonites modified with hydroxypropyl methylcellulose (HPMC). The test results were compared with those of untreated bentonite.
WANG Bao, HU Ye-hao, ZHU Jia-jia, ZHANG Di, ZHOU Hao-ran
doaj +1 more source
An emulsion template method was an effective way to prepare oleogels. However, there were few reports on how hydroxypropyl methylcellulose-pectin (HPMC-PC) mixtures affected the physicochemical properties of the obtained oleogels.
Zongbo Jiang, Xinpeng Bai
doaj +1 more source
Innovative composite films of chitosan, methylcellulose, and nanoparticles [PDF]
Plastic is readily available and inexpensive, so it is becoming the main material for packaging. Unfortunately plastics do not biodegrade and, if reduced in small pieces, contaminate soil and waterways.
M. Piccinini +30 more
core +1 more source

