Artículos de revistas
Separação de espectros simulados e de luminescência total através do método generalizado de anulação do posto (GRAM)
Curve resolution of simulated and total luminescence spectra by generalized rank annihilation method (GRAM)
Registro en:
Química Nova. Sociedade Brasileira de Química, v. 22, n. 1, p. 11-17, 1999.
0100-4042
S0100-40421999000100003
10.1590/S0100-40421999000100003
Autor
Reis, Marlon Martins dos
Ferreira, Márcia M. C.
Institución
Resumen
A multivariate curve resolution method, GENERALIZED RANK ANNIHILATION METHOD (GRAM), is discussed and tested with simulated and experimental data. The analysis of simulated data provides general guidelines concerning the condition for uniqueness of a solution for a given problem. The second-order emission-excitation spectra of human and animal dental calculus deposits were used as an experimental data to estimate the performance of the above method. Three porphyrinic spectral profiles, for both human and cat, were obtained by the use of GRAM. 11 17 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)