Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Rita Ficarra"'
Autor:
Rita Ficarra, M. Guardo, Rosanna Stancanelli, Vincenzo Crupi, Domenico Majolino, Valentina Venuti
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 44:110-117
The effect of beta-cyclodextrin (beta-CyD), (2-hydroxypropyl)-beta-cyclodextrin (HP-beta-CyD) and methyl-beta-cyclodextrin (Me-beta-CyD) complexation on the UV absorption of genistein (Gen) was studied in pure water. A phase solubility study was perf
Autor:
Chiara Costa, Stefania Catania, Valentina Villari, Paola Donato, Silvana Tommasini, Rosanna Stancanelli, Calabrò Ml, Paola Ficarra, Rita Ficarra
Publikováno v:
Journal of pharmaceutical and biomedical analysis
39 (2005): 572–580. doi:10.1016/j.jpba.2005.05.009
info:cnr-pdr/source/autori:S. Tommasini, M.L. Calabrò, R. Stancanelli, P. Donato, C. Costa, S. Catania, V. Villari, P. Ficarra, R. Ficarra/titolo:The inclusion complexes of hesperetin and its 7-rhamnoglucoside with (2-hydroxypropyl)-beta-cyclodextrin/doi:10.1016%2Fj.jpba.2005.05.009/rivista:Journal of pharmaceutical and biomedical analysis (Print)/anno:2005/pagina_da:572/pagina_a:580/intervallo_pagine:572–580/volume:39
39 (2005): 572–580. doi:10.1016/j.jpba.2005.05.009
info:cnr-pdr/source/autori:S. Tommasini, M.L. Calabrò, R. Stancanelli, P. Donato, C. Costa, S. Catania, V. Villari, P. Ficarra, R. Ficarra/titolo:The inclusion complexes of hesperetin and its 7-rhamnoglucoside with (2-hydroxypropyl)-beta-cyclodextrin/doi:10.1016%2Fj.jpba.2005.05.009/rivista:Journal of pharmaceutical and biomedical analysis (Print)/anno:2005/pagina_da:572/pagina_a:580/intervallo_pagine:572–580/volume:39
The effect of (2-hydroxypropyl)-beta-cyclodextrin (HP-beta-CyD) on the solubility properties and spectroscopic features of hesperetin and its 7-rhamnoglucoside, hesperidin, was qualitatively and quantitatively investigated in water, by means of UV-vi
Autor:
Stefania Catania, Valentina Villari, Paola Ficarra, Chiara Costa, Rosanna Stancanelli, D. Raneri, Rita Ficarra, Paola Donato, Silvana Tommasini, Calabrò Ml
Publikováno v:
Journal of pharmaceutical and biomedical analysis
36 (2005): 1019–1027. doi:10.1016/j.jpba.2004.09.018
info:cnr-pdr/source/autori:M.L. Calabrò; S. Tommasini; P. Donato; R. Stancanelli; D. Raneri; S. Catania; C. Costa; V. Villari; P. Ficarra; R. Ficarra/titolo:The rutin%2Fbeta-cyclodextrin interactions in fully aqueous solution: spectroscopic studies and biological assays/doi:10.1016%2Fj.jpba.2004.09.018/rivista:Journal of pharmaceutical and biomedical analysis (Print)/anno:2005/pagina_da:1019/pagina_a:1027/intervallo_pagine:1019–1027/volume:36
36 (2005): 1019–1027. doi:10.1016/j.jpba.2004.09.018
info:cnr-pdr/source/autori:M.L. Calabrò; S. Tommasini; P. Donato; R. Stancanelli; D. Raneri; S. Catania; C. Costa; V. Villari; P. Ficarra; R. Ficarra/titolo:The rutin%2Fbeta-cyclodextrin interactions in fully aqueous solution: spectroscopic studies and biological assays/doi:10.1016%2Fj.jpba.2004.09.018/rivista:Journal of pharmaceutical and biomedical analysis (Print)/anno:2005/pagina_da:1019/pagina_a:1027/intervallo_pagine:1019–1027/volume:36
In the present work the feasibility of β-cyclodextrin complexation was explored, as a tool for improving the aqueous solubility and antioxidant efficacy of rutin. By means of 1 H NMR, UV–vis and circular dichroism spectroscopy the single aromatic
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 36:327-333
pH control and inclusion complex formation are commonly used as solubilization techniques in formulating ionizable drugs. Naringenin is a weakly acid compound with a low water solubility. The role of both ionized and unionized species of naringenin i
Autor:
S. Melardi, Paola Ficarra, Silvana Tommasini, Rita Ficarra, Mohammad H. Semreen, Giuseppe Altavilla, Paola Maria Cutroneo, Calabrò Ml, Sandra Furlanetto
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 29:1097-1103
A rapid and sensitive RP-HPLC method with UV detection for routine control of oxaliplatin in a pharmaceutical formulation (Eloxatin®) was developed. Quantitation was accomplished with the internal standard method. The procedure was validated by line
Autor:
Cecilia Rustichelli, Valeria Ferioli, Silvana Tommasini, Gianfranco Gamberini, Maria Cristina Gamberini, Rita Ficarra
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 23:41-54
Polymorphs of a compound have solid crystalline phases with different internal crystal lattices; in pharmaceuticals, differences due to polymorphism and pseudopolymorphism can affect bioavailability and effective clinical use. The aim of this work wa
Publikováno v:
Scopus-Elsevier
This paper describes the enantiorecognition of 1-methyl-3-hydroxy-5-aryl-2-pyrrolidinonic systems by high-performance liquid chromatography using two chiral derivatized cellulose stationary phases (CSPs) operated in the normal phase mode. According o
Autor:
M. Di Bella, S. Melardi, Norberto Micali, Rita Ficarra, M. L. Calabrò, Rosanna Stancanelli, M.F. Agresta, Salvatore Coppolino, Silvana Tommasini, A. Villari
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 20:283-288
The pseudo-first order rate constant for the hydrolysis of cinnoxicam as a function of temperature was obtained by variable-temperature kinetic experiments. The method used is on a generalization of non-isothermal analysis, and takes advantage of the
Autor:
Domenica Costantino, Silvana Tommasini, Carlo Bertucci, Paola Ficarra, Maria Carulli, Rita Ficarra, Calabrò Ml
Publikováno v:
Planta Medica. 61:171-176
The performance of four chiral liquid chromatographic columns (Chiralcel OA, OJ, OC, OD) was studied with respect to the enantioseparation of flavanones and some derivatives. The effect of mobile phase composition on the retention time and stereo-sel
Autor:
F. Casuscelli, A. Rescifina, M. Di Bella, U. Chiacchio, Giovanni Romeo, Rita Ficarra, S. Melardi
Publikováno v:
ChemInform. 29