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Determinação de aminoácidos totais em amostras de plantas empregando multicomutação
(Universidade Federal de São Carlos, 2005-10-25)
In this work, development of a multicommutation system for the determination of total amino acids in samples of plants were proposed. The system is based on the complexition of amino functional groups of amino acids by ...
Desenvolvimento de procedimentos analíticos para a determinação de N-acetilcisteína em produtos farmacêuticos.
(Universidade Federal de São Carlos, 2005-02-17)
In this dissertation four analytical procedures for the determination of Nacetylcysteine
in pharmaceutical formulations are described. The first procedure
developed was a flow injection analysis system for turbidimetric ...
Determinação de As, Sb e Se em material agronômico por espectrometria de emissão óptica acoplada a plasma induzido com geração de hidretos (HG-ICP-OES).
(Universidade Federal de São Carlos, 2005-04-07)
With the objective to attain maximum productivity with small costs, organic and inorganic chemical parameters are used to evaluate and monitoring crops and animals development. Inorganic amounts in agronomic
samples have ...
Influência de íons metálicos na estrutura de substâncias húmicas detectados por espectroscopia.
(Universidade Federal de São Carlos, 2005-03-23)
INFLUENCE OF METAL CATIONS IN THE STRUCTURE OF
HUMIC SUBSTANCES AS DETECTED BY SPECTROSCOPY, involves a
study by which starting from precursors of humic substances, some polymers
were obtained, characterized and comparable ...
Estratégias para a determinação de minoxidil
(Universidade Federal de São Carlos, 2005-07-25)
Methods for the determination of minoxidil in commercial samples are presented. The minoxidil is a pharmaceutical whose dilation blood vessel property is used in the treatment of the Arterial Hypertension and in the treatment ...