0000000000749749

AUTHOR

Rosaria Acquaviva

0000-0002-3139-1177

showing 2 related works from this author

The Sicilian wild cabbages as biological resources: taxonomic update and a review on chemical constituents and biological activities

2020

Considering the growing interest that wild brassicas have as sources of bioactive molecules as well as a genetic resource, the authors review and update the taxonomy of Brassica sect. Brassica, limited to the native flora of Sicily, an island considered to be an active diversification center for the group of species of the aforementioned section. Regarding the taxonomic aspects, Brassica tardarae is here considered a subspecies of B. rupestris; the distinction at the subspe- cific level of B. raimondoi, a critical taxon included in B. incana, is also confirmed. In addition, two new subspecies are proposed, respectively in B. incana and B. rupestris. The taxonomic information relating to the…

EcologySettore BIO/02 - Botanica SistematicaPhytochemicalsPlant ScienceBiologylanguage.human_languageVascular floraChemical constituentsBrassicaceaelanguageGlucosinolates. SicilySettore BIO/15 - Biologia FarmaceuticaSicilianBrassica sect. BrassicaTaxonomyvascular flora Brassica sect. Brassica Brassicaceae taxonomy phytochemicals glucosinolates. Sicily
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Chemical, Antioxidant and Biological Studies of Brassica incana subsp. raimondoi (Brassicaceae) Leaf Extract

2023

Brassica incana subsp. raimondoi is an endemic taxon present in a restricted area located on steep limestone cliffs at an altitude of about 500 m a.s.l. in eastern Sicily. In this research, for the first time, studies on the phytochemical profile, the antioxidant properties in cell-free and cell-based systems, the cytotoxicity on normal and cancer cells by 3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide (MTT) assay, and on Artemia salina Leach, were performed. The total phenolic, flavonoid, and condensed tannin contents of the leaf hydroalcoholic extract were spectrophotometrically determined. Ultra-performance liquid chromatography—tandem mass spectrometer (UPLC-MS/MS) analysi…

H2O2Pharmaceutical SciencecabbageHPLC/DADAnalytical ChemistryDrug Discoverybotanicalsoxidative stressSettore BIO/15 - Biologia Farmaceutica<i>Artemia salina</i> LeachPhysical and Theoretical ChemistrypolyphenolsArtemia salina Leachnutraceuticalsoxidative streH<sub>2</sub>O<sub>2</sub>Settore BIO/02 - Botanica SistematicaOrganic ChemistrycarotenoidsROSH2 O2carotenoidbotanicalpolyphenolcabbagesUPLC-MS/MSChemistry (miscellaneous)Molecular MedicinenutraceuticalMolecules
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