Results 31 to 40 of about 42,651 (287)

Two-photon absorption and broadband optical limiting with bis-donor stilbenes [PDF]

open access: yes, 1997
Large two-photon absorptivities are reported for symmetrical bis-donor stilbene derivatives with dialkylamino or diphenylamino groups. These molecules exhibit strong optical limiting of nanosecond pulses over a broad spectral range in the visible ...
Ehrlich, J. E.   +6 more
core   +1 more source

Bridged Stilbenes: AIEgens Designed via a Simple Strategy to Control the Non-radiative Decay Pathway.

open access: yesAngewandte Chemie, 2020
To broaden the application of aggregation-induced emission (AIE) luminogens (AIEgens), the design of novel small-molecular dyes that exhibit high fluorescence quantum yield ( Φ fl ) in the solid state is required.
Riki Iwai   +7 more
semanticscholar   +1 more source

In vitro glucuronidation of trans-Piceid and trans-Piceatannol by human liver microsomes

open access: yesOENO One, 2008
Aims : The aim of the present investigation was to establish glucuronidation of trans-resveratrol derivates in the liver. Stilbenes are naturally occurring polyphenolic compounds which have been reported to have potential preventive activities in human ...
Caroline Henry-Vitrac   +5 more
doaj   +1 more source

Effect of Calmodulin-like Gene (CML) Overexpression on Stilbene Biosynthesis in Cell Cultures of Vitis amurensis Rupr.

open access: yesPlants, 2022
Stilbenes are plant phenolics known to rapidly accumulate in grapevine and other plants in response to injury or pathogen attack and to exhibit a great variety of healing beneficial effects.
Olga A. Aleynova   +6 more
doaj   +1 more source

4-Bromo-4′-(dimethylamino)stilbene [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
في مركب العنوان، C(16)H(16) BrN، تميل حلقات البنزين إلى بعضها البعض بزاوية ثنائية السطوح بين مستوياتها المتوسطة البالغة 50.5 (3)درجة وتعتمد رابطة C=C على شكل رابطة.
Moreno-Fuquen, Rodolfo   +4 more
openaire   +4 more sources

Ancestral chemotypes of cultivated grapevine with resistance to Botryosphaeriaceae related Dieback allocate metabolism towards bioactive stilbenes.

open access: yesNew Phytologist, 2020
Grapevine trunk diseases have devastating consequences on the vineyards all over the world. European Wild Grapevines (V. vinifera subs. Sylvestris) from the last viable population in Germany along the Rhine river showed variable degrees of resistance ...
I. M. Khattab   +8 more
semanticscholar   +1 more source

Macrostachyols A-D, oligostilbenes from Gnetum macrostachyum inhibited in vitro human platelet aggregation [PDF]

open access: yesJournal of HerbMed Pharmacology, 2021
Introduction: Gnetum macrostachyum is a known Thai medicinal plant as a source of bioactive oligostilbenes, which possess platelet inhibitory activities.
Serm Surapinit, Nuttakorn Baisaeng
doaj   +1 more source

Aza- and Azo-Stilbenes: Bio-Isosteric Analogs of Resveratrol

open access: yesMolecules, 2020
Several series of natural polyphenols are described for their biological and therapeutic potential. Natural stilbenoid polyphenols, such as trans-resveratrol, pterostilbene and piceatannol are well-known for their numerous biological activities. However,
G. Lizard   +2 more
semanticscholar   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Antimicrobial Activity of Resveratrol Analogues

open access: yesMolecules, 2014
Stilbenes, especially resveratrol and its derivatives, have become famous for their positive effects on a wide range of medical disorders, as indicated by a huge number of published studies.
Malik Chalal   +5 more
doaj   +1 more source

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