Results: 1061

Cytotoxic activity of extracts from Tecoma species and isolated lignans

Abstract A phytochemical study of Tecoma genus (Bignoniaceae) was accomplished by antitumor activity of ethanolic extracts. Species of this genus are composed of small shrubs often used as ornamental plants. The Tecoma stans species is used in folk medicine for different purposes. Recent work shows in vi...

Estrategias para la evaluación de extractos de polifenoles en modelos in vitro de cáncer de vías digestivas

Introducción: Los polifenoles son compuestos que se encuentran naturalmente en alimentos como frutas, verduras, té, vino y chocolates, a los que se les atribuyen beneficios a la salud humana por su capacidad antioxidante. El cáncer de las vías digestivas se encuentra entre la tercera y quinta causas ...

In vivo antimalarial activity of self-nanoemulsifying drug delivery systems containing ethanolic extract of Morinda lucida in combination with other Congolese plants extracts

Abstract Morinda lucida leaves are largely used by Congolese traditional healers for the treatment of uncomplicated malaria. The antimalarial activity of their ethanolic extract has been confirmed both in vitro and in vivo. However, the development of relevant formulations for potential clinical applicat...

Development and Evaluation of a Hydrogel containing Momordica cochinchinensis Spreng Extract for Topical Applications

Abstract The purpose of this research was to develop a hydrogel containing the extract of Gac fruit (Momordica cochinchinensis Spreng) with appropriate physicochemical properties and good dermatological efficacy. The Gac aril fruit was extracted by maceration in dichloromethane, and its antioxidant activ...

Inorganic element profile of medicinal Cannabis extracts consumed by pediatric patients

Abstract The increasing number of reports of web-based experiences on the success of Cannabis-based therapies in controlling seizures in children suffering from refractory epilepsy have led to efforts by governments and associations to a recent change in legislation. The Brazilian Health Regulatory Agenc...

Chemical profile, acetylcholinesterase, butyrylcholinesterase, and prolyl oligopeptidase inhibitory activity of Glaucium corniculatum subsp. refractum

Abstract Papaveraceae is one of the prominent alkaloid-containing families, and plants of the genus Glaucium (Papaveraceae) are known for their bioactive alkaloids. Glaucium species have been used in traditional medicine in Turkey as an analgesic, narcotic, sedative, and antitussive. In this study, it wa...

Pharmacokinetics and pharmacodynamics of Astragali Radix-Corni Fructus Herb-pair Extract, in kidney-yin deficiency model

Abstract To investigate the pharmacokinetics and pharmacodynamics of Astragali Radix-Corni Fructus herb-pair in kidney-yin deficiency model, which was made by continuously oral gavage of thyroxine. A simple and rapid LC-MS/MS method was developed and validated for the determination of loganin and morroni...

Antifungal efficacy of Moringa oleifera leaf and seed extracts against Botrytis cinerea causing gray mold disease of tomato (Solanum lycopersicum L. )

Braz. j. biol; 81 (4), 2021
Abstract Drawbacks associated with the use of chemical fungicides to control plant pathogenic fungi such as Botrytis cinerea stimulate the need for alternatives. Therefore, the present study was carried out to determine the antifungal potentials of Moringa oleifera extracts against B. cinerea. Phytochemi...

Evaluation of the alcoholic extract of Dipteryx alata Vogel almonds and bark in skin wound healing in C57BL6 mice

The aim of this study was to evaluate the topical application of alcoholic extracts of Dipteryx alata Vogel almonds and bark in skin wound healing in mice. Fifty-four C57BL/6 mice were equally distributed into three groups: Control, Almond, and Bark. A 9 mm skin fragment was resected from the dorsal regi...

Eficacia antiparasitaria in vitro del extracto de quebracho (Schinopsis balansae) sobre larvas infectantes de Haemonchus contortus de ovinos

Rev. med. vet. zoot; 68 (3), 2021
RESUMEN El objetivo de este trabajo fue evaluar in vitro la eficacia del extracto de quebracho (Schinopsis spp.), rico en taninos condensados, en el control de H. contortus de ovinos, ya que existen evidencias de que estos taninos pueden reducir la excreción de huevos, la fecundidad de las hembras y la ...