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Development and validation of a RP-HPLC method for the simultaneous analysis of...

Encarnação, Telma; Aguiar, António; Palito, Cátia; Pais, Alberto A. C. C.; Campos, Maria G.; Sobral, Abílio J. F. N.; Burrows, Hugh D.

A rapid reverse phase high-performance liquid chromatography (RP-HPLC) method was developed and validated for the simultaneous quantification of paracetamol, ibuprofen, olanzapine, simvastatin and simvastatin acid in the context of microalgae bioremediation. The method was validated according to the guidelines of the US Food and Drug Administration (FDA), the International Conference on Harmonization (ICH), and...


Highly active P25@Pd/C nanocomposite for the degradation of Naphthol Blue Black...

Krishnakumar, Balu; Kumar, Santosh; Gil, João M.; Pandiyan, V.; Aguiar, António; Sobral, Abílio J. F. N.


Sistemas de e-procurement: usando a regressão logística para testar empiricamen...

Aguiar, António

Once the factors that foster electronic Procurement systems adoption are identified, economic agents may act accordingly and develop better programs in order to achieve their objectives. Towards identifying such factors we reviewed the literature and developed a model that explains electronic-Procurement systems (EPS) adoption, considering the technology-organization-environment framework as well as the institu...


Why Do Firms Adopt E-Procurement Systems? Using Logistic Regression to Empirica...

Aguiar, António; Reis, António

Once the factors that foster the adoption of electronicprocurement systems (EPSs) are identified, economic agents may act accordingly and develop better programs in order to achieve their objectives. Toward the identification of such factors, a model that explains the adoption of EPS is developed, considering the technology–organization–environment framework as well as the institutional theory. This model was t...


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