S. Ziegler

A DERIVATIVE UV SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF METHYLXANTHINES AND TANNINS IN GUARANA BULK ( PAULLINIA CUPANA )

P. Gomes, I. B. M. Cruz, A. Ourique, 2016 .

Characterization of the pre-treated biomass of Eichhornia crassipes (water hyacinth) for the second generation ethanol production

I. Cesarino, A. L. Leão, S. Ziegler, 2017 .

Water hyacinth second-generation ethanol production: a mitigation alternative for an environmental problem

I. Cesarino, A. Leão, G. R. Bronzato, 2019 .

Chromatographic separation of serum proteins and estimation of their zinc and copper content.

J. Kruse-Jarres, U. Gless, Y. Schmitt, 1992, Journal of trace elements and electrolytes in health and disease.