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作者:Givaldo Souza da Silva , Kirley Marques Canuto , Paulo Riceli Vasconcelos Ribeiro ...
来源:[J].Food Research International(IF 3.005), 2017, Vol.102, pp.700-709
摘要:Abstract(#br)Paullinia cupana , commonly known as guarana, is an Amazonian fruit whose seeds are used to produce the powdered guarana, which is rich in caffeine and consumed for its stimulating activity. The metabolic profile of guarana from the two largest producing regions was ...
作者:Rhavena Graziela Liotti , Maria Isabela da Silva Figueiredo , Gilvan Ferreira da Silva ...
来源:[J].Microbiological Research(IF 1.993), 2018, Vol.207, pp.8-18
摘要:... In this study, we addressed whether the plant genotype, organ, and geographic location influence the structure, composition, and functionality of endophytic bacterial communities in Paullinia cupana . To characterize the communities and identify strains with potential appl...
作者:Kamilla Nunes Machado , Aline Alves de Freitas , Luzia Helena Cunha ...
来源:[J].Food Chemistry(IF 3.334), 2018, Vol.239, pp.180-188
摘要:Abstract(#br)Paullinia cupana is a plant native to Brazil that is widely used in traditional medicine as a physical and mental stimulant. It is also used worldwide to produce soft drinks. A method for the simultaneous quantitation of seven markers in guaraná by HPLC-PDA was...
作者:Leila Larisa Medeiros Marques , Gean Pier Panizzon , Bruna Aparecida Alves Aguiar ...
来源:[J].Food Chemistry(IF 3.334), 2016, Vol.212, pp.703-711
摘要:Abstract(#br)Approximately 70% of the Brazilian production of guaraná ( Paullinia cupana ) seeds is absorbed by the beverage industries. Guaraná has several pharmacological properties: energy stimulant, antimicrobial, chemoprophylactic, antigenotoxic, antidepressive, anxio...
作者:Adriana Basile , Lydia Ferrara , Marisa Del Pezzo ...
来源:[J].Journal of Ethnopharmacology(IF 2.755), 2005, Vol.102 (1), pp.32-36
摘要:Abstract(#br)The antibacterial and antioxidant activity of the ethanol extract from Paullinia cupana var. sorbilis Mart. (Sapindaceae) seeds, commonly called guarana, was assessed towards selected bacteria as well as in different antioxidant models.(#br)The extract, at a con...
作者:Jader B. Ruchel , Josiane B.S. Braun , Stephen A. Adefegha ...
来源:[J].Physiology & Behavior(IF 3.16), 2017, Vol.168, pp.11-19
摘要:... Thus, the aim of this study was to determine the possible preventive effect of guarana powder ( Paullinia cupana ) on memory impairment and acetylcholinesterase (AChE) activity in the brain structures of rats with Poloxamer-407-induced hyperlipidemia. Adult male Wistar rats w...
作者:Ádina L. Santana , Gabriela A. Macedo
来源:[J].Food Chemistry(IF 3.334), 2018
摘要:Abstract(#br)Catechins and methylxanthines are natural molecules in guarana ( Paullinia cupana ) that are associated with antioxidant and stimulatory effects in the human body. There are few natural sources of these antioxidants. The most popular molecule used in foods and bevera...
作者:Ieda Maria Pedroso Dorneles , Mateus Batista Fucks , Paula Caitano Fontela ...
来源:[J].Journal of Functional Foods(IF 2.632), 2018, Vol.51, pp.1-7
摘要:Abstract(#br)The effects of guarana ( Paullinia cupana ) supplementation in capsules, for 30 days, were evaluated for the following dosages: placebo, 200 mg/day, and 400 mg/day. Clinical symptomatology, hematological, biochemical, and renal function parameters were evaluated in c...
作者:Charles M. Heard , Sarah Johnson , Gary Moss ...
来源:[J].International Journal of Pharmaceutics(IF 3.458), 2006, Vol.317 (1), pp.26-31
摘要:Abstract(#br)Extracts of guarana ( Paullinia cupana ) feature as putatively stimulating ingredients in a number of foods, drinks and dietary/herbal supplements. The objective of this work was to investigate in vitro the transdermal delivery of the major pharmacologically acti...
作者:Heidge Fukumasu , Tereza Cristina da Silva , José Luis Avanzo ...
来源:[J].Cancer Letters(IF 4.258), 2005, Vol.233 (1), pp.158-164
摘要:Abstract(#br)Guaraná ( Paullinia cupana ) is originally from Amazon, Brazil. Its effects on mouse hepatocarcinogenesis have been investigated in this study. Mice were treated with N -nitrosodiethylamine (DEN), received three different doses of P. cupana added to commercial food...

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