نتایج جستجو برای: ginkgo biloba extract

تعداد نتایج: 178165  

2013
Gang Chen Min Zhang Jingrui Zhao Rui Zhou Zuchao Meng Jie Zhang

Ginkgo biloba (Ginkgoaceae), originating from China, now distributes all over the world. Wide application of Ginkgo biloba extracts is determined by the main active substances, flavonoids and terpenoids, which indicates its extracts suitable to be used as an effective corrosion inhibitor. The extracts of Ginkgo biloba leave have been investigated on the corrosion inhibition of Q235A steel with ...

Journal: :Antimicrobial agents and chemotherapy 2012
Maren Blonk Angela Colbers Anne Poirters Bas Schouwenberg David Burger

Medicinal herbs may cause clinically relevant drug interactions with antiretroviral agents. Ginkgo biloba extract is a popular herbal product among HIV-infected patients because of its positive effects on cognitive function. Raltegravir, an HIV integrase inhibitor, is increasingly being used as part of combined antiretroviral therapy. Clinical data on the potential inhibitory or inductive effec...

2013
M. Jahanshahi E. G. Nickmahzar F. Babakordi

Apoptosis, known as programmed cell death, plays a crucial role in normal development and tissue homeostasis. Apoptosis is also involved in neurodegenerative diseases such as Alzheimer’s disease. Amnesia refers to the loss of memory and can also be a warning sign of neurodegenerative diseases. The antioxidant properties of Ginkgo biloba extract was known previously. Therefore, the aim of this s...

Journal: :The international tinnitus journal 2015
Mirela Alves Dias André Luiz Lopes Sampaio Alessandra Ramos Venosa Elienai de Alencar Meneses Carlos Augusto Costa Pires Oliveira

OBJECTIVE The purpose of this study was to evaluate, by using distortion product otoacoustic emission test, the action of Ginkgo biloba extract 761, which has a known antioxidant property, as a possible otoprotective against cisplatin induced hearing loss. This prospective and double blinded study was conducted on individuals that were to begin cisplatin treatment in a tertiary university cente...

Journal: :journal of crop protection 2012
farzaneh sadat seyed-talebi paria tork mohammad-reza dilmagani reza talaei-hassanloui

the entomopathogenic fungus beauveria bassiana (bals.) vuill. is one of the important arthropod pathogens that can play an important role in the regulation of mite populations in agricultural ecosystems. in this study, the combined effect of a native isolate of fungus b. bassiana (eut105) and ether-extract of plant, ginkgo biloba was evaluated against the two-spotted spider mite, tetranychus ur...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2000
E D Zarnowska R Zarnowski A Kozubek

These studies were undertaken to characterise resorcinolic lipids (5-n-alk(en)ylresorcinols) composition and to determine their seasonal fluctuations in fruit pulp and leaves of Ginkgo biloba L. Resorcinolic lipid concentrations were consistently higher in fruit pulp than in leaves. In pulp, several mono- and di-unsaturated homologs of alkylresorcinols were the predominant group of analysed lip...

Journal: :Acta pharmaceutica 2015
Noémi Koczka Zsuzsanna Móczár Éva Stefanovits-Bányai Attila Ombódi

Total phenolic content and antioxidant capacity (FRAP method) of Ginkgo biloba L. leaves collected from male and female trees were determined and compared. Different water and aqueous ethanolic (water/ethanol 80/20, V/V) extracts were prepared by varying the time of infusing, boiling and steeping in order to determine the effect of the extraction method on the above parameters. Antioxidant acti...

2016
Derek Ong Lai Teik Xiao Shiang Lee Chu Jian Lim Chia Mei Low Mariyam Muslima Luca Aquili

BACKGROUND There is some evidence to suggest that ginseng and Ginkgo biloba can improve cognitive performance, however, very little is known about the mechanisms associated with such improvement. Here, we tested whether cardiovascular reactivity to a task is associated with cognitive improvement. METHODOLOGY/PRINCIPAL FINDINGS Using a double-blind, placebo controlled, crossover design, partic...

Journal: :Genetics and molecular research : GMR 2013
G P Li C Q Zhang F L Cao

Cultivar identification is a key step to avoid the formation of homonyms and synonyms of Ginkgo biloba. In this study, a new approach based on combinational utilization of polymorphic bands produced from 6 different random amplified polymorphic DNA (RAPD) primers was developed for identifying 42 Ginkgo cultivars, and a manual cultivar identification diagram that consisted of polymorphic ba...

2015
Masayuki Hashiguchi Yuriko Ohta Mikiko Shimizu Junya Maruyama Mayumi Mochizuki

BACKGROUND The benefit of Ginkgo biloba for the treatment of dementia remains controversial. The aim of this study was to evaluate the efficacy and safety of Ginkgo biloba in patients with dementia in whom administration effects were reported using meta-analysis. METHODS We searched MEDLINE, Embase, the Cochrane databases, and Ichushi for controlled trials of Ginkgo biloba for the treatment d...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید