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Antioxidant activity of ethanol and water extracts and infusion of the flowers of Phrygilanthus acutifolius were evaluated. Total phenolic contents were determined using Folin- Ciocalteau reagent. The ethanol extract was...

Ochna serrulata (Ochnaceae) is an ornamental plant introduced into Brazil from Asia and Africa. Species of the Ochna genus are rich in phenolic compounds, mainly flavonoids. The biological screening of extracts and fract...

In the present study antioxidant, anti-inflammatory and analgesic potential of the methanolic extract of Cucumis sativus seeds was evaluated. Extraction of the seeds was carried out using solvents of increasing polarity....

The methanol extract of Corypha taliera fruits as well as its n-hexane, carbon tetrachloride, dichloromethane and aqueous soluble fractions were subjected to screening for antioxidant, antimicrobial and cytotoxic activ...

Para determinar la actividad antioxidante de los extractos y de las fracciones de Baccharis spicata, B. trimera y B. usterii se emplearon los ensayos TRAP e TBARS. Los extractos acuosos de B. spicata e B. trimera, a un...

En este estudio fue evaluada la propiedad antioxidante del extracto alcohólico de flores de Vochysia discolor Mart. (Vochysiaceae) por los ensayos de i) decoloración del radical monocatiónico [2,2'-azino-bis-(3-ethylb...

Cuscuta racemosa Mart. is a parasitic plant, commonly known in Brazil as "cipó chumbo". It is used in folk medicine as an anti-inflammatory and a diuretic, a remedy for stomach disorders and hepatic problems, as well as...

A atividade antioxidante dos extratos vegetais de Eugenia brasiliensis, E. beaurepaireana e E. umbelliflora foi avaliada usando diferentes métodos: Determinação da ação sequestrante de radicais livres usando DPPH, d...

Os frutos da espécie Dimorphandra mollis são ricos nos flavonóides rutina e quercetina, que são compostos com alta atividade antioxidante, podendo assim ser utilizados na prevenção de enfermidades causados por ra...

Debido a las diferencias en la calidad funcional de extractos naturales, nosotros hemos advertido también diferencias en su efectividad, por lo que se pretende estimar la actividad antioxidante de extractos naturales pa...

The total phenolic content and in vitro and in vivo antioxidant activities of the whole plants of Hedyotis puberula (G. Don) R.Br. ex Arn. were appraised. The methanol extract of the plant contained higher levels of to...

Las técnicas electroanalíticas se muestran bastante promisorias para el control de calidad de materias-primas vegetales. La determinación del potencial anódico en estado sólido es una alternativa rápida, práctica ...

O presente artigo apresenta uma revisão sobre as aplicações dos métodos eletroquímicos na identificação e quantificação da atividade antioxidante. Trabalhos descrevendo o uso de técnicas voltamétricas (cícl...

Los compuestos volátiles presentes en frutas de guabiju (Myrcianthes pungens), guabiroba (Campomanesia xanthocarpa), cereja-do-rio-grande (Eugenia involucrata), pitanga (Eugenia uniflora) y araçá (Psidium cattleyanum)...

Las especies reactivas del oxígeno (EROS) han sido relacionadas con diferentes enfermedades. Las EROS inducen daños y perjuicios a las membranas celulares vía la peroxidación lipídica (LPO), lo que contribuye a la o...

El aceite esencial extraído de hojas de Ocimum minimum Linn fue caracterizado por métodos químicos y fisico-químicos y su actividad antiulcerogénica fue determinada. La composición química del aceite usando cromat...

In the present study antioxidant and antiulcer potential of Citrullus lanatus seeds were evaluated. Antioxidant activity of all the extracts (chloroform, ethylacetate and methanol) was measured by DPPH method. Methanolic...

The methanolic extract of the whole plant of Oxalis corniculata was evaluated for antioxidant and membrane stabilizing activities. The total phenolics in the methanol extract was found 213.69 mg of gallic acid per g of e...

The present study was conducted to evaluate the antioxidant and anti-inflammatory effects of the ethanol extracts (PBE) and the non-alkaloid fractions, the crude saponin extract (CSE) and the crude flavonoids extract (...

Different extractives of Syzygium cumini seeds were evaluated by free radical (DPPH) scavenging assay, phosphomolybdenum total antioxidant assay and reducing power determination in order to identify promising sources of ...

El efecto de una formulación líquido cristalina en la actividad antioxidante in vitro de la quercetina fue investigada utilizando diferentes metodologías con objetivo de escoger el método más adecuado para hacer el ...

El objetivo de este trabajo fue evaluar el potencial mutagénico y antioxidante de un extracto hidroalcohólico al 70% de la corteza de T. indica L. a través de los ensayos de: Salmonella/Microsoma (Test de Ames) para r...

Bixa orellana Linn., commonly known as "lipstick plant", is used in folk medicines to treat infections of microbial origin as well as coloring agents in food stuffs in the LDCs like Bangladesh. The minimum inhibitory con...

D-004, a lipid extract of Roystonea regia fruits that prevents testosterone-induced prostate hyperplasia in rodents, and saw palmetto (SP) lipid extract, used to treat benign prostate hyperplasia, have been shown antioxi...