Results 61 to 70 of about 26,435 (268)
The antioxidant activities of Japanese knotweed rhizome bark extracts, prepared with eight different solvents or solvent mixtures (water, methanol, 80% methanol(aq), acetone, 70% acetone(aq), ethanol, 70% ethanol(aq), and 90% ethyl acetate(aq)), were ...
Urška Jug +2 more
doaj +1 more source
Secondary metabolites of Bagassa guianensis Aubl. wood: A study of the chemotaxonomy of the Moraceae family [PDF]
International audienceIn order to explain the durability of the Moraceae plant family, phytochemistry of Bagassa guianensis was performed. Ethyl acetate extract was obtained from the heartwood and 18 secondary metabolites were isolated, including 6 ...
Beauchêne, Jacques +5 more
core +2 more sources
Protein hydrolysates in cell culture: Toward multi‐omics characterization
While protein hydrolysates are widely used in cell culture applications, they remain undefined and variable products. Multi‐omic characterization evaluating composition and function can transition hydrolysates toward semi‐defined media components.
Michelle Combe +3 more
wiley +1 more source
Identification and quantification of stilbenes in some Tunisian red wines using UPLC-MS and HPLC-DAD
Seven Tunisian red wines mainly from the Mornag appellation were analyzed for resveratrol and analogues. The wines of each variety were evaporated, concentrated, and then subjected to fractionation and purification using XAD16 and DOWEX column ...
Kamel Arraki +5 more
doaj +1 more source
Preliminary Results on Contents of Resveratrol in Wine of Organic and Conventional Vineyards [PDF]
Phytoalexins are compounds synthesised by plants in response to various stresses. In grapevines, these compounds belong to the stilbene family. Several studies have shown that resveratrol is usually triggered by infection of berries by Botrytis cinerea ...
Adrian, M., Lévite, D., Tamm, L.
core
n ...
Kostanecki, S. T. V., Tambor, J.
openaire +1 more source
In situ phenoxide formation at the benzene terminus triggers room‐temperature conversion of thia[6]helicene S,S‐dioxides to coronene. The solubility contrast drives product precipitation, enabling isolation by simple filtration. This pericyclic annulation between the helical termini provides direct access to coronene‐type planar architectures ...
Kaito Seino, Takashi Murase
wiley +1 more source
Stilbenes are phytoalexins, and their biosynthesis can occur through a natural route (shikimate precursor) or an alternative route (in microorganism cultures).
Elaine L. S. S. Mendonça +8 more
doaj +1 more source
STUDIES ON STILBENES IN RED WINE [PDF]
Stilbenes are non-flavonoid phenolic compounds that are synthesized in the form of monomers and oligomers of numerous plant species, including the Vitaceae family.
Luminita VISAN +3 more
doaj
The objectives of the review are the collection, concise description and evaluation of the various chromatographic technologies applied for the separation and quantitative determination of macro- and microcomponents present in ...
Cserháti, Tibor, Szőgyi, Mária
core

