[HTML][HTML] The protective effects of guaraná extract (Paullinia cupana) on fibroblast NIH-3T3 cells exposed to sodium nitroprusside

LS Bittencourt, DC Machado, MM Machado… - Food and Chemical …, 2013 - Elsevier
The antioxidant effects of the hydro-alcoholic guaraná extract (Paullinia cupana var. sorbilis
Mart.) on nitric oxide (NO) and other compounds generated from the degradation of sodium …

Protective effects of guarana (Paullinia cupana Mart. var. Sorbilis) against DEN-induced DNA damage on mouse liver

H Fukumasu, JL Avanzo, R Heidor, TC Silva… - Food and Chemical …, 2006 - Elsevier
Guarana (Paullinia cupana Mart. var. Sorbilis) is a plant originally from Brazil, which is rich in
tannins. Some tannins are known to present protective effects against DNA damage. This …

TNF-α inhibition, antioxidant effects and chemical analysis of extracts and fraction from Brazilian guaraná seed powder

KN Machado, A de Paula Barbosa, AA de Freitas… - Food Chemistry, 2021 - Elsevier
Paullinia cupana Kunth., commonly named Guaraná, is a plant from Brazil used as
stimulant. The aim of this study was to evaluate the potential of extracts and tannins-rich and …

Antioxidant and antimicrobial activity of guarana seed extracts

L Majhenič, M Škerget, Ž Knez - Food chemistry, 2007 - Elsevier
The antioxidant and antibacterial activities of guarana (Paullinia cupana) seed extracts were
determined. The seeds were extracted with water, methanol, 35% acetone and 60% ethanol …

Evaluation of the Toxicity of Guarana within VitroBioassays

A Santa Maria, A Lopez, MM Diaz… - Ecotoxicology and …, 1998 - Elsevier
A natural stimulant, Paullinia cupana, commonly called guarana, was tested for its ability to
inducein vitrotoxicity in Chinese hamster ovary (CHO) cells and bacterial cells …

Guarana: Stability-Indicating RP-HPLC method and safety profile using microglial cells

I Roggia, AJF Dalcin, D de Souza, AK Machado… - Journal of Food …, 2020 - Elsevier
Paullinia cupana Kunth is a compound with therapeutic potential due to the presence of
methylxanthines and tannins. In this sense, the precise and safe quantification of these …

Antibacterial and antioxidant activities of ethanol extract from Paullinia cupana Mart.

A Basile, L Ferrara, M Del Pezzo, G Mele… - Journal of …, 2005 - Elsevier
The antibacterial and antioxidant activity of the ethanol extract from Paullinia cupana var.
sorbilis Mart.(Sapindaceae) seeds, commonly called guarana, was assessed towards …

Guarana (Paullinia cupana): toxic behavioral effects in laboratory animals and antioxidant activity in vitro

R Mattei, RF Dias, EB Espınola, EA Carlini… - Journal of …, 1998 - Elsevier
The effects on toxic and behavioral levels of guarana (Paullinia cupana) were assessed in
rats and mice subsequent to acute and chronic administrations and were compared to those …

[HTML][HTML] Root extracts of Saussurea costus as prospective detoxifying food additive against sodium nitrite toxicity in male rats

SE Elshaer, GM Hamad, EE Hafez… - Food and Chemical …, 2022 - Elsevier
The goal of this study was to investigate the effects of three different extracts of Saussurea
costus roots (ethanol, methanol, and water) as a food additive in alleviating the harmful …

Protective Effect of Punica granatum Peel and Vitis vinifera Seeds on DEN-Induced Oxidative Stress and Hepatocellular Damage in Rats

AK Kumar, VK - Applied biochemistry and biotechnology, 2015 - Springer
This study was designed to find out the efficacy of ethanol extracts of Punica granatum peel
and Vitis vinifera seeds on diethylnitrosamine (DEN)-induced oxidative stress and …