Results 71 to 80 of about 26,147 (195)

From small to big molecules: how do we prevent and delay the progression of age-related neurodegeneration? [PDF]

open access: yes, 2012
Age-related neurodegeneration in the brain and retina is complicated. It comprises a series of events encompassing different modes of degeneration in neurons, as well as inflammation mediated by glial cells.
Chan, TF, Chang, RCC, Ho, YS, Poon, CHD
core   +1 more source

Stilbenes: biomarkers of grapevine resistance to fungal diseases

open access: yesOENO One, 2018
Since the introduction of powdery and downy mildews in Europe in the late 19th century, breeding resistant cultivars by hybridizing V. vinifera (susceptible) with other Vitis species (resistant) has been largely used and led, in 1947, to the cultivation ...
Viret Olivier   +2 more
doaj   +1 more source

Evaluation of Anti-cancer Activity of Stilbene and Methoxydibenzo[b,f] oxepin Derivatives [PDF]

open access: yes, 2017
Background: Stilbenes, 1,2-diphenylethen derivatives, including resveratrol and combretastatins, show anticancer features especially against tumor angiogenesis. Fosbretabulin, CA-4, in combination with carboplatin, is in the last stages of clinical tests
Dębski, Janusz   +10 more
core  

Characterization, antibacterial and biological activities of phenolic fraction of argentinean red wines [PDF]

open access: yes, 2014
For the first time, the qualitative and quantitative characterization of phenolic compounds of lower molecular weight fraction (LMF) were evaluated in commercial Cabernet Sauvignon (CS) and Tannat (T) wines varieties produced in Cafayate, Argentine.
Aredes Fernández, Pedro Adrián   +5 more
core   +1 more source

Electron Transfer Prompted Ejection of a Tightly Bound K\u3csup\u3e+\u3c/sup\u3e from the Ethereal Cavity of a Hexaarylbenzene-Based Receptor [PDF]

open access: yes, 2007
Synthesis of a pair of rotamers (9u/9s) of a hexaarylbenzene derivative containing six (cofacially arranged) electroactive 2,5-dimethoxytolyl groups is described.
Lindeman, Sergey V.   +2 more
core   +1 more source

The vicinal difluoro motif : the synthesis and conformation of erythro- and threo-diastereoisomers of 1,2-difluorodiphenylethanes, 2,3-difluorosuccinic acids and their derivatives [PDF]

open access: yes, 2013
Background: It is well established that vicinal fluorines (RCHF-CHFR) prefer to adopt a gauche rather than an anti conformation when placed along aliphatic chains.
O'Hagan, David   +3 more
core   +1 more source

Synthesis of derivatives of methoxydibenzo[b, f]oxepine in the presence of sodium azide [PDF]

open access: yes, 2016
Dibenzo[b,f]oxepine is an important scaffold in medicinal chemistry and its derivatives occur in several medicinally important plants. A new approach to methoxydibenzo[b,f]oxepines (15–21) proceeding under mild reaction conditions, has been developed ...
Grzesiuk, Elzbieta   +4 more
core   +1 more source

Rugulopteryx okamurae extract provides protection against Plasmopara viticola

open access: yesOENO One
There is currently a need to assess new, sustainable strategies for downy mildew control on grapevines in accordance with the Goals of the 2030 Agenda for Sustainable Development.
Emma Cantos-Villar   +10 more
doaj   +1 more source

Recent Advances in the Recombinant Biosynthesis of Polyphenols

open access: yesFrontiers in Microbiology, 2017
Plants are the source of various natural compounds with pharmaceutical and nutraceutical importance which have shown numerous health benefits with relatively fewer side effects. However, extraction of these compounds from native producers cannot meet the
Sonam Chouhan   +5 more
doaj   +1 more source

Polyphenol intake and mortality risk: a re-analysis of the PREDIMED trial [PDF]

open access: yes, 2014
Background: Polyphenols may lower the risk of cardiovascular disease (CVD) and other chronic diseases due to their antioxidant and anti-inflammatory properties, as well as their beneficial effects on blood pressure, lipids and insulin resistance. However,
Aros, Fernando   +20 more
core   +1 more source

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