Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Irene Parejo"'
Autor:
Irene Parejo-Pizarro
Publikováno v:
Jounal of Negative and No Positive Results, Vol 2, Iss 2, Pp 62-68 (2017)
Objective: The general aim of this study was to explore the victimization process of the so-called “pyramid scheme fraud”. Specifically the causal agents of this fraud and the consequent damage were analyzed as well as the victims’ different re
Publikováno v:
Phytochemistry. 66:2356-2362
The fractionation of a methanolic extract of Tagetes maxima guided for antioxidant activity resulted in the isolation of three acylated quercetagetin glycosides, quercetagetin-7-O-(6-O-caffeoyl-beta-D-glucopyranoside), quercetagetin-7-O-(6-O-p-coumar
Publikováno v:
Rapid Communications in Mass Spectrometry. 18:2801-2810
Liquid chromatography coupled to negative electrospray ionization (ESI) tandem mass spectrometry (MS/MS) employing a triple quadrupole mass spectrometer was used in the structural determination of acylated flavonoid-O-glycosides and methoxylated flav
Publikováno v:
Analytica Chimica Acta. 512:271-280
A simple high-performance liquid chromatography (HPLC) method for the separation and quantitative determination of the main antioxidant phenolic compounds from bitter fennel, Foeniculum vulgare , was developed. The use of a narrow bore reversed phase
Autor:
Olga Jáuregui, Irene Parejo, Carles Codina, Ferran Sánchez-Rabaneda, Francesc Viladomat, Jaume Bastida
Publikováno v:
Journal of Agricultural and Food Chemistry. 52:3679-3687
Liquid chromatography (LC) diode array detection (DAD) coupled to negative electrospray ionization (ESI) tandem mass spectrometry (MS/MS) was used for the rapid and sensitive identification of water-soluble phenolic compounds in fennel waste. The pla
Autor:
M. Antonia Murcia, Carles Codina, Antonia M. Jiménez, Gloria Saavedra, Jaume Bastida, Francesc Viladomat, Irene Parejo, Alfredo Rosas-Romero
Publikováno v:
Life Sciences. 73:1667-1681
Fifty-four different extracts of nine Bolivian plants belonging to the family Asteraceae were evaluated for their radical scavenging activity by the DPPH*, NBT/hypoxanthine superoxide, and (*)OH/luminol chemiluminescence methods, and for their antiox
Autor:
Alfredo Rosas-Romero, Irene Parejo, Nadine Flerlage, Jesu Ä S Burillo, Francesc Viladomat, Carles Codina, Jaume Bastida
Publikováno v:
Journal of Agricultural and Food Chemistry. 50:6882-6890
Thirty-six different extracts of six herbs and aromatic plants (fennel, common melilot, milfoil, lavandin cv. Super, spike lavender, and tarragon) were evaluated for their radical scavenging activity by the DPPH*, NBT/hypoxanthine superoxide, and *OH
Publikováno v:
Journal of Herbs, Spices & Medicinal Plants. 9:329-333
SURMMARY The crude drug of Arctostaphylos uva-ursi consists mainly of three groups of pharmaceutically relevant compounds, arbutin being the main phenolic constituent. In this study, four wild populations of A. uva-ursi were evaluated for their arbut
Publikováno v:
Journal of Pharmacological and Toxicological Methods. 44:507-512
The scavenging activities of three standard antioxidants, quercetin, ascorbic acid, and trolox, were evaluated by Co(II)/ethylenediamine-tetraacetic acid (EDTA)-induced luminol chemiluminescence and the 2,2-diphenyl-1-picrylhydrazyl (DPPH*) free radi
Publikováno v:
Rapid communications in mass spectrometry : RCM. 18(23)
Liquid chromatography coupled to negative electrospray ionization (ESI) tandem mass spectrometry (MS/MS) employing a triple quadrupole mass spectrometer was used in the structural determination of acylated flavonoid-O-glycosides and methoxylated flav