Zobrazeno 1 - 10
of 210
pro vyhledávání: '"Vanni Cavrini"'
Autor:
Vanni Cavrini, Stefano Olmo, Elisabetta Mileo, Marco Lucarini, Claudia Bendazzoli, Roberto Gotti
Publikováno v:
Microchimica Acta. 171:23-31
The micellization of the ionic surfactant sodium dodecyl sulfate (SDS) has been investigated in the presence of neutral cyclodextrins by means of capillary electrophoresis (CE). The measurements of electric current allowed the determination of the cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4dbd6979dec51c79db489c5854919ad
https://doi.org/10.1007/s00604-010-0403-4
https://doi.org/10.1007/s00604-010-0403-4
Publikováno v:
Rapid Communications in Mass Spectrometry. 22:2698-2706
The photostability of guaiazulene (1,4-dimethyl-7-isopropylazulene; GA), a natural azulenic compound used in cosmetic and health-care products, as well as in pharmaceutical preparations, was investigated in solution (methanol, ethanol, acetonitrile),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9582664cc16a52109113acc21724564
https://doi.org/10.1002/rcm.3661
https://doi.org/10.1002/rcm.3661
Autor:
A. Tarozzi, Patrizia Hrelia, Vanni Cavrini, Vincenza Andrisano, G. Cantelli Forti, Jessica Fiori
Publikováno v:
Photochemistry and Photobiology. 77:356-361
Administration of the second-generation antihistamine, terfenadine, is sometimes associated with photosensitivity and other skin reactions. To obtain information on its photoreactivity, we used a stepwise experimental approach involving tests for pho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8051b184b0bb06ede6e11ecc52abd353
https://doi.org/10.1562/0031-8655(2003)0770356ppotar2.0.co2
https://doi.org/10.1562/0031-8655(2003)0770356ppotar2.0.co2
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 42:17-24
Amaryllidaceae are known as ornamental plants, furthermore some species of this family contain galanthamine, an acetylcholinesterase inhibitor approved for the treatment of Alzheimer's disease, and other alkaloids with interesting pharmacological act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8478922785c0ba190b048afb6cff6048
https://doi.org/10.1016/j.jpba.2006.01.003
https://doi.org/10.1016/j.jpba.2006.01.003
Publikováno v:
Journal of Chromatography A. 1112:345-352
A micellar electrokinetic chromatography (MEKC) method was developed for the quantitation of polyphenols (+)-catechin and (−)-epicatechin (catechin monomers) and the methylxanthine theobromine in Theobroma cacao beans. Owing to the poor stability o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c877c0eb0d121318536a7f21d8f75d77
https://doi.org/10.1016/j.chroma.2005.11.058
https://doi.org/10.1016/j.chroma.2005.11.058
Publikováno v:
Journal of Chromatography A. 1081:24-30
The separation of neutral hydrophobic corticosteroids (cortisone, cortisone acetate, hydrocortisone, hydrocortisone acetate, prednisolone and prednisolone acetate) by microemulsion electrokinetic chromatography (MEEKC) was studied. In the preparation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::770bcec5d7643ef88071f7ec0d803797
https://doi.org/10.1016/j.chroma.2005.04.001
https://doi.org/10.1016/j.chroma.2005.04.001
Publikováno v:
Journal of Chromatography A. 1065:135-144
The aim of the present study was to optimize the preparation of an immobilized acetylcholinesterase (AChE)-based micro-immobilized enzyme reactor (IMER) for inhibition studies. For this purpose two polymeric monolithic disks (CIM, 3 mm x 12 mm i.d.)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ded52c02bb4f2e4e9eef5e9e74b2e0e0
https://doi.org/10.1016/j.chroma.2004.10.086
https://doi.org/10.1016/j.chroma.2004.10.086
Publikováno v:
ELECTROPHORESIS. 25:3282-3291
Modified micellar electrokinetic chromatography (MEKC) analysis of monomeric flavanols (catechin and epicatechin) and methylxanthines (caffeine and theobromine) in chocolate and cocoa was performed by using sodium dodecyl sulfate (SDS) as a principal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96cacea38237783a932d991d0d4bb842
https://doi.org/10.1002/elps.200406056
https://doi.org/10.1002/elps.200406056
Autor:
Vanni Cavrini, Carlo Bertucci, Deia Abd El-Hady, Nagwa Abo El-Maali, Roberto Gotti, Vincenza Andrisano
Publikováno v:
ELECTROPHORESIS. 25:2830-2837
A cyclodextrin-modified micellar electrokinetic chromatographic (CD-MEKC) method for the determination of the most important potential impurities of methotrexate (MTX): 2,4-diamino-6-(hydroxymethyl)pteridine, aminopterine hydrate, 4-[N-(2-amino-4-hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::984c633711fb6b3ed267c1b6c8a6241d
https://doi.org/10.1002/elps.200405926
https://doi.org/10.1002/elps.200405926
Autor:
Vanni Cavrini, Jessica Fiori, Roberto Gotti, Paola Mura, Romeo Pomponio, Francesca Maestrelli, Marzia Cirri
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 35:267-275
Nicardipine (NC)-cyclodextrin solid systems were prepared in equimolar ratios and their photostability in aqueous solution under exposure to UV(A)-UV(B) radiations was evaluated. The photodegradation process was monitored by a capillary electrophores
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a7fab218037acbc7cb21ee7cf7f1edd
https://doi.org/10.1016/s0731-7085(03)00532-6
https://doi.org/10.1016/s0731-7085(03)00532-6