Adélio Alcino Sampaio Castro Machado
AuthID: R-000-038
51
TITLE: An automatic system for determining the effects of temperature on the hysteresis curves of ion-selective electrodes
AUTHORS: Júlia M C S Magalhães; Adélio A S C Machado;
PUBLISHED: 1997, SOURCE: Journal of Automatic Chemistry, VOLUME: 19, ISSUE: 2
AUTHORS: Júlia M C S Magalhães; Adélio A S C Machado;
PUBLISHED: 1997, SOURCE: Journal of Automatic Chemistry, VOLUME: 19, ISSUE: 2
INDEXED IN: 
CrossRef
CrossRef52
TITLE: Variation of the stability of complexes of Al(III) with a fulvic acid extracted from a humic cambisol soil in the pH range three to five Full Text
AUTHORS: Joaquim C G Esteves da Silva ; Adélio A S C Machado; Angeles A Ramos; Florencio Arce; Francisco Rey;
PUBLISHED: 1997, SOURCE: Environmental Toxicology and Chemistry, VOLUME: 16, ISSUE: 9
AUTHORS: Joaquim C G Esteves da Silva ; Adélio A S C Machado; Angeles A Ramos; Florencio Arce; Francisco Rey;
PUBLISHED: 1997, SOURCE: Environmental Toxicology and Chemistry, VOLUME: 16, ISSUE: 9
53
TITLE: Quantitative study of Be(II) complexation by soil fulvic acids by molecular fluorescence spectroscopy Full Text
AUTHORS: daSilva, JCGE ; Machado, AASC; Ramos, MA; Arce, F; Rey, F;
PUBLISHED: 1996, SOURCE: ENVIRONMENTAL SCIENCE & TECHNOLOGY, VOLUME: 30, ISSUE: 11
AUTHORS: daSilva, JCGE ; Machado, AASC; Ramos, MA; Arce, F; Rey, F;
PUBLISHED: 1996, SOURCE: ENVIRONMENTAL SCIENCE & TECHNOLOGY, VOLUME: 30, ISSUE: 11
54
TITLE: Classification of binding sites for Al(III) in fulvic acids extracted from leaf litters and soils by synchronous fluorescence spectroscopy and multidimensional chemometric analysis Full Text
AUTHORS: daSilva, JCGE ; Ferreira, MA; Machado, AASC; Rey, F;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2
AUTHORS: daSilva, JCGE ; Ferreira, MA; Machado, AASC; Rey, F;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2
55
TITLE: Study of the interaction of a soil fulvic acid with UO22+ by self-modelling mixture analysis of synchronous molecular fluorescence spectra Full Text
AUTHORS: daSilva, JCGE ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1996, SOURCE: ANALYST, VOLUME: 121, ISSUE: 10
AUTHORS: daSilva, JCGE ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1996, SOURCE: ANALYST, VOLUME: 121, ISSUE: 10
56
TITLE: Characterization of the binding sites for Al(III) and Be(II) in a sample of marine fulvic acids Full Text
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: MARINE CHEMISTRY, VOLUME: 54, ISSUE: 3-4
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: MARINE CHEMISTRY, VOLUME: 54, ISSUE: 3-4
57
TITLE: Monitoring of molecular transformations in acid-base reactions by evolving factor analysis of Fourier transform infrared spectra data Full Text
AUTHORS: daSilva, JCG ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1996, SOURCE: TALANTA, VOLUME: 43, ISSUE: 9
AUTHORS: daSilva, JCG ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1996, SOURCE: TALANTA, VOLUME: 43, ISSUE: 9
58
TITLE: Interaction of fulvic acids with Al(III) studied by self-modeling curve resolution of second-derivative synchronous fluorescence spectra
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: APPLIED SPECTROSCOPY, VOLUME: 50, ISSUE: 4
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: APPLIED SPECTROSCOPY, VOLUME: 50, ISSUE: 4
INDEXED IN: 
Scopus 
WOS
Scopus WOS59
TITLE: Effect of concentration, pH, and ionic strength on the viscosity of solutions of a soil fulvic acid
AUTHORS: Rey, F; Ferreira, MA; Facal, P; Machado, AASC;
PUBLISHED: 1996, SOURCE: CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, VOLUME: 74, ISSUE: 3
AUTHORS: Rey, F; Ferreira, MA; Facal, P; Machado, AASC;
PUBLISHED: 1996, SOURCE: CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, VOLUME: 74, ISSUE: 3
60
TITLE: Simultaneous use of evolving factor analysis of fluorescence spectral data and analysis of pH titration data for comparison of the acid-base properties of fulvic acids Full Text
AUTHORS: daSilva, JCGE ; Machado, AASC; Silva, CSPCO;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 318, ISSUE: 3
AUTHORS: daSilva, JCGE ; Machado, AASC; Silva, CSPCO;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 318, ISSUE: 3
INDEXED IN: Scopus WOS
Scopus WOS