نتایج جستجو برای: ethyl cellulose

تعداد نتایج: 63605  

2013
Adity Bhowmik Rajia Sultana Tajnin Ahmed Sharmin Sultana

Article history: Received on: 23/05/2013 Revised on: 05/07/2013 Accepted on: 01/09/2013 Available online: 30/09/2013 The main objective of the present work was to develop sustained release matrix tablets of Atenolol. To reduce the frequency of administration and to improve the patient compliance, a once daily sustained release formulation of Atenolol is desirable. So sustained release Matrix Ta...

2009
Shingo Yokota Takefumi Ohta Takuya Kitaoka Hiroyuki Wariishi

Cellobiose-pendant polymers were synthesized by radical polymerization and their affinity for a cellulose matrix was investigated by quartz crystal microbalance (QCM). A 2-(methacryloyloxy)ethylureido cellobiose (MOU-Cel) macromer was synthesized by coupling cellobiosylamine with 2-(methacryloyloxy)ethyl isocyanate followed by polymerization in an aqueous radical reaction system. The interactio...

2011
Amit Kumar Nayak Jadupati Malakar

The objective of the present study was to formulate hydrodynamically balanced systems (HBSs) of theophylline as single unit capsules. They were formulated by physical blending of theophylline with hydroxypropyl methyl cellulose, polyethylene oxide, polyvinyl pyrrolidone, ethyl cellulose, liquid paraffin, and lactose in different ratios. These theophylline HBS capsules were evaluated for weight ...

F Atyabi R Dinarvand SH Moghadam Z Kouchakzadeh

Nifedipine (NIF), a 1,4-dihydropyridine calcium channel antagonist, undergoes photo-degradation to dehydro-nifedipine (DNIF) upon exposure to ultraviolet (UV) light and to the nitroso analogue of dehydro-nifedipine (NDNIF) when exposed to sunlight or some kinds of artificial lights. NIF photo-degradation products do not contribute to clinical activity, thus prevention of photo-degradation of NI...

ژورنال: مواد پرانرژی 2019

Red phosphorus (RP) is one of the most important allotropes of phosphorus with extensive military and civil applications in pyrotechnics. During its maintenance, decomposition of RP generates phosphorus acid family and poisonous phosphine gas. One of the conventional method for evaluation of chemical stability of red phosphorus munitions is evolved phosphine measurement. In the present study, f...

2014
Biswajit Biswal Nabin Karna

MUPS tablet was prepared to control the release of Itopride Hydrochloride over a prolong period of time as multi unit particulate system are familiar, proven, easy to formulate and economical. The sustained released pellets containing Itopride Hydrochloride were prepared using a Fluidized bed processor technique. Amount of Microcrystalline cellulose (Avicel pH102, Hypromellose 15 cps and Ethyl ...

2014
Kondi Vanitha Mohan Varma Alluri Ramesh

Hydralazine hydrochloride has a half-life of 2 to 4 hours with an oral bioavailability of 26-50%. Since hydralazine has a demethylating effect on various suppressor genes, it can be used in various types of cancer to support chemotherapy. The purpose of this study was to optimize and evaluate floating tablets of hydralazine hydrochloride designed to prolong the gastric residence time and to pro...

2010
HYDROCHLORIDE Swamy

Purpose of Study: In the present study, an attempt was made to design and evaluate buccoadhesive bilayer tablets of granisetron hydrochloride (an anti-emetic drug), in order to overcome bioavailability problems, to reduce dose dependent side effects and frequency of administration. Method: Bilayer buccal tablets containing the drug were prepared by direct compression method using combination of...

Journal: :World Journal Of Advanced Research and Reviews 2022

Lantana camara Linn is one of the plants that can help wound healing process because it contains phenolic, flavonoids, and alkaloids have antibacterial abilities against Staphylococcus epidermidis. but its use still very simple, therefore necessary to develop traditional medicinal preparations in transdermal patches with a combination EC (Ethyl Cellulose) PVP (Poly Vinyl Pyrolidone) polymers. T...

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