Results: 1061

Inhibición de las actividades proteolítica y fosfolipasa A2 del veneno de Bothrops asper por el extracto etanólico de Neurolaena lobata (L) Cass

Cienc. tecnol. salud; 8 (1), 2021
Neurolaena lobata es utilizada tradicionalmente en Centroamérica para tratar la mordedura de serpiente, pero su efectividad para contrarrestar el envenenamiento producido por Bothrops asper ha sido poco estudiada. Se evaluó la capacidad del extracto etanólico de sus hojas para inhibir las actividades ...

Antioxidant activity, antibacterial and inhibitory effect of intestinal disaccharidases of extracts obtained from Eugenia uniflora L. seeds

Braz. j. biol; 81 (2), 2021
The use of medicinal plants for disease prevention, treatment and cure is an ancient practice used by humanity, and many plants species are used in bioprospecting research. In this context, its stands out Eugenia uniflora L., populary known as pitangueira and belongs to the Myrtaceae family, with a wide ...

Actividad antiproliferativa de Aldama arenaria (Baker) E. E. Schill. & Panero
Antiproliferative activity from Aldama arenaria (Baker) E. E. Schill. & Panero

El extracto de cloroformo (CE) y las fracciones obtenidas de las raíces de Aldama arenaria se evaluaron para determinar su actividad antiproliferativa in vitro contra 10 líneas celulares tumorales humanas [leucemia (K-562), mama (MCF-7), ovario que expresa un fenotipo resistente a múltiples fármacos ...

Efecto del extracto hidroalcohólico de la planta Lampaya medicinalis Phil. (Verbenaceae) sobre la esteatosis inducida in vitro en hepatocitos humanos

INTRODUCCIÓN: La enfermedad del hígado graso no alcohólico (EHGNA) es la forma más común de enfermedad hepática. A nivel celular se caracteriza por la acumulación de triglicéridos (TG) en forma de gotas lipídicas (GL) dando lugar a esteatosis e inflamación. Entre los factores relevantes para la...

Preliminary evaluation of the larvicidal activity of extracts and fractions from Ocotea nutans (Nees) Mez against Aedes aegypti

Abstract INTRODUCTION: Aedes aegypti is the main vector of dengue and yellow fever. Recently, the use of plant-sourced larvicides has gained momentum. METHODS: The hydroethanolic extracts and fractions ofOcotea nutansleaves and stems were bioassayed to determine the larvicidal efficacy of these samples...

Comparative anthelmintic efficacy of Arundo donax, Areca catechu, and Ferula assa-foetida against Haemonchus contortus

Abstract In the present study, anthelmintic activities of Arundo (A.) donax L., Areca (Ar.) catechu L., and Ferula (F.) assa-foetida L. were determined. Leaves of A. donax L., latex of F. assa-foetida L. and seeds of Ar. catechu L. in different solvent fractions were subjected to in vitro (egg hatch assa...

Larvicidal activity of plants from Myrtaceae against Aedes aegypti L. and Simulium pertinax Kollar (Diptera)

Abstract INTRODUCTION: Despite their widespread usage, synthetic insecticides and larvicides are harmful for controlling disease-causing mosquitoes owing to the development of resistance. The leaves of Eugenia astringens, Myrrhinium atropurpureum, and Neomitranthes obscura were collected from Marambaia...

Keratouveitis caused by Euphorbia milii sap: case report and overview

Rev. bras. oftalmol; 80 (5), 2021
ABSTRACT Objective: To report a case of anterior uveitis caused by Euphorbia milii sap and review all reported cases of keratouveitis related to this species. Methods: A 64-year-old male patient presented with a 10-day history of reduced visual acuity, pain, and photophobia in the left eye after an acc...

Punica granatum and amygdalin extracts plus cobalamin combined with albendazole reduce larval burden and myositis in experimental trichinosis

Abstract Trichinellosis is a zoonosis results from eating raw or semi-cooked meat of infected animals. Medicinal plants have been used lately as alternatives and/or combined therapies to resolve some drawbacks of the current regimens. This work analyzed the effect of albendazole monotherapy on Trichinell...

Anthelmintic effect of four extracts obtained from Caesalpinia coriaria foliage against the eggs and larvae of Haemonchus contortus

Abstract To investigate the in vitro anthelmintic efficacy of dividivi (Caesalpinia coriaria), a traditional medicinal plant used in Central America and the northern part of South America, extracts from the foliage of this plant were subjected to the egg hatching test (EHT) and larval exsheathment inhibi...