Now showing items 21-30 of 55
Physicochemical and Microbiological Assays for Quality Evaluation of a Brand of Mentha piperita Tisanes in Costa Rica Market: Employment of the Central American Technical Regulation
Mentha piperita is a natural hybrid of water mint (Mentha aquatica) and spearmint (Mentha spicata L.), that are consumed as tisanes. For that reason, the present work evaluated physicochemical and microbiological aspects ...
Control de calidad de un colirio comercializado en las macrobióticas de Costa Rica que declara contener materias primas naturales
Quality control of an ophthalmic solution commercialized in Costa Rica macrobiotics that claim to contain natural raw materials
Justificación y objetivo: El Reglamento Técnico Centroamericano (RTCA) 11.03.64:11 (Productos Farmacéuticos. Productos Naturales Medicinales para Uso Humano. Registro Sanitario) especifica que los colirios no se pueden ...
Evaluation of the critical points in the validation of 500 mg levofloxacin tablets for dissolution profile
The method was validated by ultraviolet spectrophotometry for the determination of levofloxacin 500 mg tablets using dissolution profiles to establish therapeutic equivalence. The parameters were satisfactory according ...
Quality control performed on liposomal formulations based on guarana extract, vitamins a, c, e, b1, b2, b5, b6, b12, biotin and folic acid, used as nutritional products
The study of has increased in the last decades. One of the mechanisms that has acquired great relevance is to formulate using liposomal vesicles. Liposomes are structures that enh and transport of active compounds, which ...
Physicochemical Characterization of a Liposomal Formulation Based on Glucosamine and Vitamin D, Commercialized as a Nutritional Supplement
In the last years, the transport and release mechanism of bioactive compounds has been studied. The liposomes are multivesicular systems that enhance the absorption, stability, and transport of these compounds. The ...