The article provides an overview of modern data on the main gel bases used in technology semisolid dosage forms. classes gelling substances are characterized. According to data, choice excipient must be justified from point view physicochemical properties active substance, and depends place application gel.

background: at the present time, teaching pharmacology for medical students mainly focuses on the basic principles of pharmacology. this study was conducted to assess the current situation of pharmacology teaching and the necessity of developing clinical pharmacology from the viewpoint of medical interns and externs in tabriz university of medical sciences. methods: this descriptive cross-secti...

BACKGROUND The ethical, methodological, and technical aspects of pediatric research, often results in complications and delays in implementation. Our objective was to identify factors associated with the implementation duration of hospital-based pediatric studies. METHODS All hospital-based pediatric studies sponsored by AP-HP between 2002 and 2008 were retrospectively identified. Association...

Tablet is the most popular among all dosage forms existing today because of its convenience of self administration, compactness and easy manufacturing; however in many cases immediate onset of action is required than conventional therapy. To overcome these drawbacks, immediate release pharmaceutical dosage form has emerged as alternative oral dosage forms. There are novel types of dosage forms ...

Herbal medicine is a major component of complementary and alternative medicine, contributing significantly to the health of many people and communities. Quality control of herbal medicine is crucial to ensure that it is safe and sound for use. Here, we investigated a comprehensive quality evaluation system for a classic herbal medicine, Danggui Buxue Formula, by applying genetic-based and analy...

Objective: To study the preparation process of anti-aging healthy beverage. Methods: L9 (34) was used to identify, weigh and pretreat raw materials, optimize and make an orthogonal experiment with as reference, screen out the optimal formula of beverage blending in accordance with sensory score. Results: The best formula of anti-aging healthy beverage with compound hawthorn and Astragalus membr...

Gastroretentive dosage forms (GRDF) has received significant interest in the past few decades as they can improve the limitation of most conventional and oral controlled release drug delivery system related to fast gastric-emptying time. An optimum GRDF system can be defined as a system which retains in the stomach for a sufficient time interval against all the physiological barriers, releases ...

Medicinal plants have been used from ancient time for the treatment and well-being of human beings. Evolvulus alsinoides Linn. is also extensively as traditional medicine in various culture. often prostrate, slender wiry with long hairs. The plant common tropical sub-tropical regions world. metabolites are considered to be effective treating many ailments. Various dosage forms a wide array extr...

Biotechnology is now contributing almost one third of new drugs, and the trend is expected to be similar based on the number of molecules in different clinical trials. Most of these protein based pharmaceuticals are delivered by injections, which are painful and carries a risk of infection. Alternative delivery routes/techniques are being investigated and transdermal iontophoresis is one of the...