نتایج جستجو برای: UPLC/PDA/ESI/MSn, anticancer, antioxidant

تعداد نتایج: 126758  

2009
K. Nagendra Prasad Jing Hao Chun Yi Dandan Zhang Shengxiang Qiu Yueming Jiang Mingwei Zhang Feng Chen

Antioxidant activities of wampee peel extracts using five different solvents (ethanol, hexane, ethyl acetate, butanol and water) were determined by using in-vitro antioxidant models including total antioxidant capability, 1,1-diphenyl-2-picryl hydrazyl (DPPH) radical scavenging activity, reducing power, and superoxide scavenging activity. Ethyl acetate fraction (EAF) exhibited the highest antio...

2014
Ahyar Ahmad Hanapi Usman Hasnah Natsir Abdul Karim

A protein fraction isolated from green algae Halimeda macrobola taken from the sea of Selayar and Kapoposang Island in South Sulawesi was tested for antioxidant and anticancer properties. The protein was isolated using buffer Tris (hydroxymethyl) amino methane. Initial purification of protein was conducted by using the fractionation method with ammonium sulphate, followed by dialysis process. P...

2016
Raju Asirvatham

Aim:The present study aimed to assess the in vitro antioxidant and anticancer properties of Drosera peltata J.E.Sm. Methods:Antioxidant capacity of the extracts were tested on hydroxyl, DPPH, super oxide, nitric oxide and ABTS radicals; of ferrous ion chelating ability and by reducing power assay.Ascorbic acid was used as the standard antioxidant for the above all assay methods. Dalton’s Asciti...

2011
Branislav R Ranković Marijana M Kosanić Tatjana P Stanojković

BACKGROUND The aim of this study is to investigate in vitro antioxidant, antimicrobial and anticancer activity of the acetone extracts of the lichens Cladonia furcata, Lecanora atra and Lecanora muralis. METHODS Antioxidant activity was evaluated by five separate methods: free radical scavenging, superoxide anion radical scavenging, reducing power, determination of total phenolic compounds an...

2016
Chiara Lauritano Jeanette H. Andersen Espen Hansen Marte Albrigtsen Laura Escalera Francesco Esposito Kirsti Helland Kine Ø. Hanssen Giovanna Romano Adrianna Ianora

Citation: Lauritano C, Andersen JH, Hansen E, Albrigtsen M, Escalera L, Esposito F, Helland K, Hanssen KØ, Romano G and Ianora A (2016) Bioactivity Screening of Microalgae for Antioxidant, Anti-Inflammatory, Anticancer, Anti-Diabetes, and Antibacterial Activities. Front. Mar. Sci. 3:68. doi: 10.3389/fmars.2016.00068 Bioactivity Screening of Microalgae for Antioxidant, Anti-Inflammatory, Antican...

Journal: :Journal of agricultural and food chemistry 2006
Susanne U Mertens-Talcott Joon-Hee Lee Susan S Percival Stephen T Talcott

Possible anticancer mechanisms exerted by polyphenolic compounds contained in fruits and vegetables include antioxidant activity, the inhibition of proliferation, and the induction of apoptosis in cancer cells. This study examined the effects of four isolated polyphenolic extracts from red muscadine grapes (Vitis rotundifolia) on vital cell parameters and the induction of apoptosis in Caco-2 co...

Journal: :DARU Journal of Pharmaceutical Sciences 2012

Journal: :Molecules 2017
Ignas Grigalius Vilma Petrikaite

Plant polyphenols have been highlighted not only as chemopreventive, but also as potential anticancer substances. Flavones are a subclass of natural flavonoids reported to have an antioxidant and anticancer activity. The aim of our study was to evaluate antioxidant and anticancer activity of seventeen trihydroxyflavone derivatives, including apigenin (API) and baicalein (BCL). Also, we wanted t...

Journal: :Plant foods for human nutrition 2009
Sang-Uk Chon Buk-Gu Heo Yong-Seo Park Dong-Kwan Kim Shela Gorinstein

UNLABELLED The aim of this investigation was to study the antioxidant and anticancer activities of young sprouts of some traditional Korean salad plants. Total phenolics, antioxidant and anticancer activities of the methanol extracts from young sprouts of 11 salad plants were determined. The highest amount of phenolics was found in methanol extracts of Euonymus alatus (235.7 mg kg(-1)), followe...

Objective(s): Active species used in bio-chemical for synthesizing nanoparticles is poly phenolic compounds. The ability of flavonoids (e.g. quercetin) to dissolve in water is low and the production of metallic nanoparticles from them in the aqueous medium is hard. Previous studies recommend that quercetin was not capable of reducing Ag+ to Ag0. The current research aimed at synthesizing querce...

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