Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Daniel Jardines"'
1H-NMR Spectroscopy Study of Oleic Acid and Methyl Oleate Ozonation in different reaction conditions
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 34, Iss 1, Pp 003-008 (2003)
Las reacciones de ozono con acido oleico u oleato de metilose Ilevaron a cabo en presencia de hexano, tetracloruro de carbono, etanol o agua. Todas las mezclas de reacción fueron estudiadas a través de la Espectroscopia de Resonancia Magnetica Nucl
Externí odkaz:
https://doaj.org/article/9b79590c19974256802587247a60de71
Autor:
Oscar Ledea, Mayhery Escobar Escobar, Aristides Rosado, Teresa Correa, Daniel Jardines, Jesús Molerio
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 31, Iss 3, Pp 195-202 (2000)
En este trabajo se desarrolla una metodología para la identificación y cuantificación de los compuestos más polares presentes en el OLEOZON®. Los análisis se realizaron por combination de la extraction liquido-lfquido con las técnicas de croma
Externí odkaz:
https://doaj.org/article/abcd3fa8d2ae4d8bbbf756ec8b0b09b2
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 32, Iss 2, Pp 065-067 (2001)
La administración oral de aceite de girasol ozonizado (OLEOZON ®) a ratas Wistar produce cambios en los perfiles de sus ácidos orgánicos urinarios. Los cambios indican un incremento de varios ácidos dicarboxílicos (ADC). Estos ácidos son: hept
Externí odkaz:
https://doaj.org/article/e36d3dccca38405283751278bd71cd17
Publikováno v:
Drug Testing and Analysis. 14:1877-1890
Publikováno v:
Drug testing and analysisREFERENCES. 14(11-12)
The detection of testosterone and its precursors' abuse in antidoping sports analysis is based on the longitudinal evaluation of markers of the urinary endogenous steroid profile. A Bayesian statistical approach is applied, allowing the establishment
Autor:
Francesco Molaioni, Francesco Botrè, Michele Iannone, Daniel Jardines, Xavier de la Torre, Cristiana Colamonici
Publikováno v:
Drug Testing and Analysis. 12:1561-1569
The detection of clostebol misuse in sports has been growing recently, especially in Italy, due to the ample availability of pharmaceutical formulations containing clostebol acetate (Trofodermin®) and the use of more sensitive instrumentation by the
Autor:
Patrizia Leogrande, Daniel Jardines, Maria Kristina Parr, X. de la Torre, Francesco Botrè, Dayamin Martinez-Brito, E. Domenici
Publikováno v:
Rapid Communications in Mass Spectrometry. 36
RATIONALE This work demonstrated the high potential of combining high-resolution mass spectrometry with chemometric tools, using metabolomics as a guided tool for anti-doping analysis. The administration of 7-keto-DHEA was studied as a proof-of-conce
Autor:
Maria Kristina Parr, Francesco Botrè, Dayamin Martinez-Brito, Daniel Jardines, Patrizia Leogrande, Xavier de la Torre
Publikováno v:
Rapid Communications in Mass Spectrometry. 35
RATIONALE Systematic electron ionization fragmentation studies of steroids have been performed to elucidate and trace their characteristic fragmentation patterns. However, the electron ionization source setting at 70 eV electron energy is much higher