[PDF] Top 20 América Latina y la crisis internacional : Segunda parte

... of Acyclovir and produced sustained drug ...of acyclovir microspheres was prepared with using natural polymer Kondagogu gum and other ingredients by solvent evaporation ...that ... See full document

... optimized formulation which was stored for a period of 45 days at 4±1°C, RT and ...of formulation was determined by optical microscopy using a calibrated ocular ...the microsphere was found to ... See full document

... regarding formulation, development and evaluation of losartan potassium microspheres using natural ...technique using two different natural polymers katira gum and babul ...by ... See full document

... The concentration of drug released at different time intervals was then determined by measuring the absorbance using Hitachi U-2000 spectrophotometer at 276 nm against blank. The studies were carried out in ... See full document

... as natural or synthetic polymers, lipids and surfactants have been employed as drug carriers 8 ...the natural polymers used as drug carriers, chitosan has received significant attention due to its abundant ... See full document

... prepared using solvent diffusion-evaporation method using HPMC, EC and sodium alginate in different ratio like ...and polymer in different proportion were dissolved in 1:2 mixture of solvent system ... See full document

... with acyclovir were prepared using solvent diffusion-evaporation method using HPMC and EC in different ratio like ...and polymer in proportion of drug and polymers were dissolved in 1:2 ... See full document

... different formulation was determined by weighing the microspheres after ...different formulation was in range of ...in formulation F3, ...in formulation F3 ...the polymer influenced the ... See full document

... the microsphere were compared, among all the formulation (F3) 2% Chitosan microspheres showed much release retardant ...based microsphere formulation were 720 ... See full document

... determined using a Brookfield viscometer with spindle ...optimized formulation was determined as such without dilution using Brookfield Viscometer (Model - ... See full document

... of natural resources, including crude extracts and isolated compounds from plants as an excellent alternative strategy for developing future cost-effective and safe drugs have been widely investigated (Löbenberg ... See full document

... Drug Content Uniformity: Ten tablets were weighed and grounded in a glass mortar with a pestle to obtain fine powder. Powder equivalent to the mass of one tablet from each batch was taken in separate 100 ml volumetric ... See full document

... Glimepiride using tamrind gum as a release ...a polymer which is investigated for sustained release ...gum polymer in the preparation of sustained release formulations of ... See full document

... analogues, using curcumin as the lead ...the development of a microsphere ...of microsphere formulation. Formulation is an essential step that transforms active compound into ... See full document

... The various formulations of the mucoadhesive microspheres were subjected for drug content. 10 mg of mucoadhesive microspheres from all batches were accurately weighed and crushed. The powder of microspheres were ... See full document

... Azithromycin using Sodium alginate along with Carbopol 934, HPMC K4M as copolymers were formulated to deliver Azithromycin via oral ...Azithromycin using sodium alginate along with Carbopol 934 and HPMC K4M ... See full document

... hydrophilic polymer matrix systems are widely used in oral controlled drug delivery to obtain a desirable drug release ...tablet formulation. The tableting properties of the prepared formulation ... See full document

... and polymer compatibility studies: This can be confirmed by carrying out with Infrared light absorption scanning spectroscopy (IR) ...drug, polymer and physical mixture of formulations in ratio 1:1 were ... See full document

... cationic polymer chitosan has attracted a great deal of attention because of its unique properties, such as acceptable biocompatibility, biodegradability and ability to enhance the paracelluar transport of drugs ... See full document

... (superdisintegrants, i.e., O. gratissimum [A], croscarmellose sodium [B], and crospovidone [C]) and one dependent variable (DE in 5 min) were selected. The composition of formulation is shown in Table 1 for O. ... See full document