A new flavanone glycoside, ( )(2S)-5,6,7,30,50-pentahydroxyflavanone- 7-O- -D-glucopyranoside (1), was isolated from the stems of Lippia graveolens H.B.K. (Verbenaceae). The structure of 1 was elucidated based on spectral ...

Flavonoids in the broad sense of the term are virtually universal plant pigments. Synthesis of flavanone and 6-hydroxyflavanone was carried out and identified by H and C NMR. Details concerning the thermal behavior were ...

Three new prenylated flavanones, (2S)-5,7,2′-trihydroxy-5′-(1′′′,1′′′-dimethylallyl)-8-prenylflavanone (1), (2S)-5,7,2′-trihydroxy-8,3′-diprenylflavanone (2), and (2S)-5,2′-dihydroxy-6′′,6′′-dimethylchromeno-(7,8:2′′,3′′ ...

Patulin is a mycotoxin produced by different types of molds from the genera Penicillium, Apergillus and Byssochlamys among others. These fungi are the principal reason for the deterioration of apples, pears and its industrial ...

Citrus fruits are known for their phytochemical constituents with antioxidant activity. Seven cultivars of citrus fruits were evaluated for ascorbic acid, total phenolics, total flavonoids and total carotenoids (expressed ...

Neurodegenerative diseases (NDs) represent a global problem on public health, with a growing incidence as human longevity increases. Currently, although there are palliative strategies available for most of these diseases, ...

Two new prenylated flavanones, pazentin A (3′,4′-dihydroxy-6,2′-diprenylpinocembrin, 1) and pazentin B [4′-hydroxy-2′-methoxy-5′-(1‴, 1‴-dimethylallyl)-6-prenylpinocembrin, 2] together with two known ones (3 and 4) previously ...