Zobrazeno 1 - 10
of 308
pro vyhledávání: '"G. Pifferi"'
Autor:
A. Vaccari, P. G. Pifferi
Publikováno v:
International Journal of Food Science & Technology. 16:283-290
Summary The conditions have been determined for achieving an effective separation on acid alumina of polyhydroxylated anthocyanins from others. The adsorption isotherms for some anthocyanins are also given and the behaviour of methanol, ethanol and p
Publikováno v:
European Journal of Drug Metabolism and Pharmacokinetics. 20:301-305
The comparative pharmacokinetic and bioavailability profile of two different formulations (tablets and capsules) of thiocolchicoside was investigated in 8 healthy male volunteers after administration of single oral 8 mg doses. Plasma samples were ass
Publikováno v:
European Journal of Medicinal Chemistry. 29:903-906
Autor:
M. PINZA, G. PIFFERI
Publikováno v:
ChemInform. 26
Autor:
G. Pifferi, M. Pinza
Publikováno v:
ChemInform. 26
Several derivatives of 3-hydrazinopyridazine are reported to possess interesting biological properties as chemotherapeutics, anti-inflammatory agents, CNS depressants and stimulants and anti-hypertensives. In particular, variously substituted 3-hydra
Publikováno v:
ChemInform. 25
Disodium salts of the dihemiphthalates of urs-12-ene-3 beta, 28-diol 3b and of ursa-9(11), 12-diene-3 beta,28-diol 4b were synthesized from uvaol and examined for their gastroprotective activity in rats. The effects showed by 3b and 4b, given p.o. in
Publikováno v:
ChemInform. 26
Publikováno v:
Analytica Chimica Acta. 259:109-113
Purified extract of Vaccinium myrtillus containing fifteen different anthocyanins was subjected to various ambient conditions in the solid state and in mild and strong acid solution in order to force the degradation of these pharmacologically active
Publikováno v:
Journal of Chromatography A. 535:255-261
A high-performance liquid chromatographic method for the determination of hydroxyfarrerol (IdB 1031) in biological samples was developed. IdB 1031 was first extracted by liquid-solid partition and the extracts were evaporated and analysed on a revers
Autor:
G, Pifferi, A, Mannucci
Publikováno v:
Bollettino chimico farmaceutico. 138(10)
The matter of impurities is a frequently debated issue, mainly focused on the validation of the analytical methods and on the toxicology of potential impurities. In the first part of the review, the classification, the source and the chemical aspects