Results: 9

The effect of extraction methods on total phenolics and antioxidant activities in Caulerpa racemosa (Forsskal) J. Agardh extracts

Vitae (Medellín); 30 (2), 2023
Background: The edible green algae Caulerpa racemosa (Forsskal) J. Agardh (Caulerpaceae), also known as “sea grape”, is an excellent source of phenolic compounds known for their activity to reduce free radicals. Objectives: The research aims to evaluate the total phenolic content and antioxidant acti...

Anxiolytic-like activity of Aloysia virgatavar. platyphylla leaves extract in mice

Vitae (Medellín); 29 (3), 2022
Background: Medicinal plants are part of traditional medicine and should be considered a therapeutic alternative for mental diseases. Several plants belonging to the Verbenaceae family have proved useful in treating general anxiety disorders, the most prevalent psychiatric disorders. Objective: This rese...

In vitro antiviral activity against SARS-CoV-2 of plant extracts used in Colombian traditional medicine

Vitae (Medellín); 29 (1), 2022
Background: Coronavirus infectious disease 2019 (COVID-19) caused by the infection with the new coronavirus SARS-CoV-2 has affected the life and health of more than 222 million people. In the absence of any specific pharmacological treatment, the need to find new therapeutic alternatives is clear. Medici...

Effect of Prosopis ruscifolia on incretin and insulin secretion in alloxan-induced hyperglycemic rats

Vitae (Medellín); 29 (1), 2022
Background: Diabetes mellitus treatment is based on oral hypoglycemic agents or insulin. Medicinal plants constitute an option, and the leaves of Prosopis ruscifolia (Pr) were shown to be effective in reducing glycemia in hyperglycemic animals. Objective: In this paper, we report the effect of P. ru...

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 ...

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 ...

Analgesic and neuromotor effects of two extracts of Zanthoxylum rhoifolium (Rutaceae) in the Swiss albino mouse (Mus musculus)

Vitae (Medellín); 27 (3), 2020
Background: Colombia has a high diversity of medicinal plants, including Tachuelo (Zanthoxylum rhoifolium), a tree belonging to the family Rutaceae, which has been attributed an analgesic use by communities of the Colombian southwest. Nevertheless, this species has been scarce studied in ...

Avaliação da atividade antioxidante e citoprotetora dos extratos de Eugenia uniflora Lineau e Psidium sobraleanum Proença & landrum contra metais pesados

Objetivo: Estudos recentes apontam a utilização de plantas na forma de sucos ou chás como fontes de agentes antioxidantes naturais que apresentam baixo risco podendo ser utilizado no auxílio do tratamento de várias doenças. Materiais e métodos: Neste contexto, avaliaram-se os potenciais antioxidan...

Anti-Candida albicans activity, cytotoxicity and interaction with antifungal drugs of essential oils and extracts from aromatic and medicinal plants

Infectio; 15 (3), 2011
Objective: To determine anti-Candida albicans activity, cytotoxicity and drug interaction of essential oils and extracts from plants collected in Colombia. Materials and methods: The antifungal activity was evaluated following the AFST-EUCAST protocol. With most active samples, the inhibition of the form...