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Cordia americana (L.) Gottschling & J.S. Mill. is a tree which belongs to the Boraginaceae family and is native to the South of Brazil, Paraguay and Argentine, where it is commonly known as guajuvira and guayaibí. In fo...

Baccharis is an important genus of Asteraceae and it comprehends approximately 400 species, many of which are frequently used in folk medicine as analgesic, diuretic, spasmolytic, antidiabetic, antiseptic and stomachic. ...

The purpose of the present investigation was to evaluate 6-O-palmitoyl ascorbic acid (ASC16) and 6-O-lauril ascorbic acid (ASC12) for their capacity to promote permeation of Ibuprofen (IBU) through hairless mouse skin in...

Con la finalidad de obtener emulsiones aceite-agua de aplicación en el campo farmacéutico y cosmético, se desarrolla una técnica original de estabilización mediante el empleo de montmorillonitas naturales y montmori...

En este trabajo se evaluaron dos sistemas líquido-cristalinos liotrópicos para la liberación sostenida de cafeína en ensayos in vitro: uno formado por una mezcla de Poloxamer 407 y agua, que presenta la fase cúbic...

Los copolímeros en bloques están formados por macromoléculas constituidas por bloques poliméricos dispuestos en una secuencia lineal. Entre los copolímeros en bloques con aplicaciones farmacéuticas se destacan los ...

In this research, birefringent emulsions stabilized with Steareth-2 and Steareth-21 were studied. Some authors attributed to them a liquid-crystalline structure, although the microphotographs presented by them as an ev...

El objetivo del presente trabajo fué el de encontrar un sistema mediante el cual se pueda caracterizar y determinar la autenticidad del jugo de tuna y de otros subproductos como el arrope (jugo pulposo concentrado). El ...

Peumus boldus Molina (Monimiaceae) is a medicinal plant known in Brazil as "boldo" or "boldo-do-chile", and its leaves are popularly used in digestive and hepatic diseases. A pharmacobotanical study was carried out, ma...

Existe evidencia experimental y mediciones de campo que indican que la presencia de la fase hielo en una nube de tormenta es fundamental para el desarrollo de la estructura eléctrica observada en el interior de la misma...

Spherical crystallization (SC) is a promising alternative for improiving micromeritic properties and dissolution rate of active pharmaceutical ingredients. In the present work spherical agglomerates of carvedilol (CAR) w...

The chloroform extract of Cladonia substellata Vainio was assayed against larvae of Aedes aegypti, the mosquito vector of Dengue fever and Artemia salina. The extract was tested at concentrations ranging from 1 to 15 ppm...

Species of Brunfelsia, whose flowers change colour progressively from violet to white, are popularly known as yesterday-today-tomorrow and used in folk medicine, mainly as anesthetic and diuretic. Based on ethnobotanical...

Psidium guajava L. é um arbusto perene, nativo da América tropical, cujas folhas são usadas na medicina tradicional latino-americana como antimicrobiano, antidiarreico, e auxiliar no tratamento de diabetes. As caracte...

Glechon spathulata Benth. (Lamiaceae) is a native plant in Brazil popularly known as "mangerona-do-campo". This plant is a perennial sub-shrub with aromatic leaves used in South America as a condiment and in traditional ...

Foi realizado um estudo farmacobotânico das folhas de Lippia sidoides Cham. para fins diagnósticos. Observou-se que a espécie segue o padrão geral da familia verbenaceae. Os seguintes caracteres histológicos foram c...