Results: 69

Toxicity evaluation of water extract of tissue-cultured Taraxacum formosanum by acute, subacute administration, and Ames test

BACKGROUND: Taraxacum species (commonly known as dandelion) used as herbal medicine have been reported to exhibit an antiproliferative effect on hepatoma cells and antitumor activity in non-small-cell lung cancer cells. Although several investigations have demonstrated the safety of Taraxacum officinale,...

Selaginellaceae: traditional use, phytochemistry and pharmacology

Selaginella is the only genus from Selaginellaceae, and it is considered a key factor in studying evolution. The family managed to survive the many biotic and abiotic pressures during the last 400 million years. The purpose of this review is to provide an up-to-date overview of Selaginella in order to re...

Phenolic profile and antioxidant, acetylcholinesterase, and tyrosinase inhibitor activities of Jurinea tzar-ferdinandii Davidov, an endemic plant of the Balkans

The methanol extract of the Balkan endemic species Jurinea tzar-ferdinandii Davidov demonstrated weak antioxidant activity against DPPH• and ABTS+• and low inhibitory potential against acetylcholinesterase (8.3% Inh.) and tyrosinase (IC50 = 208 ± 8 µg/mL) enzymes. Phytochemical investigation of the...

Chemistry characterization and antioxidant activity of mangosteen (Garcinia mangostana L, Clusiaceae) cultivated in Colombia

The objective of this work was to evaluate the antioxidant and inhibitory activities of the ethanolic extracts of the mangosteen (Garcinia mangostana L.) grown in Montenegro, Quindío, Colombia, in three stages of maturation, including the edible (pulp) and inedible parts (pericarp and peduncle). The alc...

Pharmacological evaluation of Rhazya stricta root extract

The present study aimed to screen the Rhazya stricta Decne root for its antihyperglycemic and antioxidants potential through invitro assays along with phytochemical and elemental analyses. The crude extract was prepared through maceration and fractionated using solvent-solvent extraction technique. The s...

Compuestos bioactivos, actividad antioxidante y perfil de ácidos grasos en aceite de semilla de Mezquite (Prosopis spp)
Bioactive Compounds, Antioxidant Activity and Profile of Fatty Acids in Mesquite Seed Oil (Prosopis spp)

Arch. latinoam. nutr; 70 (1), 2020
La medicina tradicional y estudios realizados a diferentes especies del género Prosopis, del desierto sonorense, indican que es una fuente para la cualificación de compuestos bioactivos, con poder antioxidante y ácidos grasos (linoleico y linolénico) de la semilla. La actividad biológica, es atribui...

Ellagic acid production using polyphenols from orange peel waste by submerged fermentation

Background: Biotechnological processes are part of modern industry as well as stricter environmental requirements. The need to reduce production costs and pollution demands for alternatives that involve the integral use of agro-industrial waste to produce bioactive compounds. The citrus industry generate...

Caracterização de compostos bioativos de maracujá (Passiflora tenuifila) e efeito do seu consumo sobre marcadores bioquímicos, microbiota intestinal em indivíduos eutróficos e obesos

O maracujá (Passiflora ssp.) é conhecido por suas características sensoriais e por apresentar diversos compostos bioativos. Estudos prévios demonstraram que o consumo a longo prazo de maracujá melhorou os parâmetros bioquímicos, inflamatórios e antioxidantes. Uma espécie que tem despertado inter...

New flavonoid with antidiabetic and antioxidant potential from Tetrastigma angustifolia (Roxb. ) Deb leaves

Ethnomedicinal survey documents the traditional practices of Tetrastigma angustifolia leaves in the management of diabetes in the North-eastern region of India. The present study was aimed at isolation of possible antidiabetic principle(s) from T. angustifolia leaves and evaluation of antidiabetic effica...

Quercetin modulates age-induced changes in the transcript levels of some apoptosis related genes in the skeletal muscles of male rats

Adverse changes occur gradually in the skeletal muscles with age via continuous exposure to oxidative stress. Quercetin, a member of the flavonoids family, possesses anti-oxidative and radical-scavenging activities. Therefore, this study investigated the role of quercetin to modulate age-induced changes ...