Results 71 to 80 of about 11,656 (303)
A systematic approach to methyl cinnamate photodynamics [PDF]
Methyl cinnamate (MC) is an ester within the cinnamate family. Recent time-resolved gas-phase studies have suggested that upon excitation to its first singlet ππ* (11ππ*) state, there is initial de...
Krokidi, Konstantina M.+3 more
openaire +2 more sources
Tongkat ali commonly known as Malaysian Ginseng (Eurycoma longifolia) is a herbal root worldwide available in nutraceuticals, either as a crude powder or capsules blended with other herbal products.
Ahmed Serag+3 more
doaj +1 more source
Bioactive chemlali olive derivatives and compounds useful for pharmaceutical purposes: A review
Several articles in the literature deal with and analyze components extracted from the olive tree, but these researches are mainly focused on the quality of olive oil and more precisely its volatile components, often related to their antioxidant ...
Hatem Ksibi
doaj +1 more source
Role of the small intestine, colon and microbiota in determining the metabolic fate of polyphenols [PDF]
(Poly)phenols are a large group of compounds, found in food, beverages, dietary supplements and herbal medicines. Owing to their biological activities, absorption and metabolism of the most abundant compounds in humans are well understood.
Actis-Goretta+182 more
core +1 more source
Purpose The protein kinase C (PKC) family of serine-threonine kinases plays an important role in cancer cell progression. Thus, molecules that target PKC have potential as anticancer agents.
Suman Jyoti Deka+3 more
semanticscholar +1 more source
Hydrogen Peroxide Can Enhance the Synthesis of Bioactive Compounds in Harvested Broccoli Florets
Hydrogen peroxide (H2O2) is a reactive oxygen species (ROS) which participates in the signal transduction responses of plants toward biotic and abiotic stresses.
Arturo Duarte-Sierra+6 more
doaj +1 more source
By turning off hydrogen bonds by bulky ethyl cinnamate ester derivatization, softwood kraft lignin can flow under elevated temperatures, providing tough fiber in the melt for high take‐up speed. Subsequently, lignin ethyl cinnamate derivatives are readily stabilized with only dilute nitric acid leading to direct carbonized fiber with outstanding ...
Qi Hua+8 more
wiley +1 more source
Photocatalytic transfer hydrogenation is achieved over a multivalence‐state palladium photocatalyst, in which protons generated from photocatalytic water splitting are added to unsaturated double bonds. The operando light‐induced Electron Paramagnetic Resonance (EPR) spectroscopy confirms the synergistic action between Pd single atoms and nanoparticles,
En Zhao+12 more
wiley +1 more source
Precursor-Directed Combinatorial Biosynthesis of Cinnamoyl, Dihydrocinnamoyl, and Benzoyl Anthranilates in Saccharomyces cerevisiae. [PDF]
Biological synthesis of pharmaceuticals and biochemicals offers an environmentally friendly alternative to conventional chemical synthesis. These alternative methods require the design of metabolic pathways and the identification of enzymes exhibiting ...
Aymerick Eudes+6 more
doaj +1 more source
Synthesis and antioxidant activity of long chain alkyl hydroxycinnamates [PDF]
Long chain alkyl hydroxycinnamates (8e21) were synthesized from the corresponding half esters of malonic acid (5e7) and benzaldehyde derivatives by Knoevenagel condensation.
Borges, Fernanda+5 more
core +1 more source