High-Throughput Analysis of Lidocaine in Pharmaceutical Formulation by Capillary Zone Electrophoresis Using Multiple Injections in a Single Run

Autor: Andressa C. Valese, Daniel A. Spudeit, Maressa D. Dolzan, Lizandra C. Bretanha, Luciano Vitali, Gustavo A. Micke

Publikováno v: Journal of Analytical Methods in Chemistry, Vol 2016 (2016)

This paper reports the development of a subminute separation method by capillary zone electrophoresis in an uncoated capillary using multiple injection procedure for the determination of lidocaine in samples of pharmaceutical formulations. The separa

Externí odkaz: https://doaj.org/article/a11d1b9298ff47119e4a1fcd8ec5354e

Expanding the applicability of cork as extraction phase for disposable pipette extraction in multiresidue analysis of pharmaceuticals in urine samples

Autor: Daniel A. Spudeit, Rafael Brognoli, Eduardo Carasek, Gabriela Mafra, Josias Merib

Publikováno v: Journal of Chromatography B. :159-166

In this paper, cork is proposed as a natural and renewable material for the extraction phase in disposable pipette extraction to be applied in the multiresidue determination of pharmaceuticals in human urine by HPLC with diode array detection. The co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be96d95213cf3684e31b34af347a4d5d
https://doi.org/10.1016/j.jchromb.2018.10.021

Dual-opposite end multiple injection method applied to sequential determination of Na+, K+, Ca+2, Mg+2 ions and free and total glycerol in biodiesel by capillary zone electrophoresis

Autor: Waldemar Pacheco de Oliveira Filho, Gustavo Amadeu Micke, Maurício Dupim, Marcone Augusto Leal de Oliveira, Alysson V. F. Sako, Daniel A. Spudeit, Tatiana D. Saint'Pierre

Publikováno v: Journal of Chromatography A. 1570:148-154

A novel method for the sequential determination of sodium, potassium, calcium, and magnesium and free and total glycerol in biodiesel by capillary zone electrophoresis is proposed herein. The inorganic cations were separated along an effective length

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e3e09b2cd401567eac8d33ec1c11a39
https://doi.org/10.1016/j.chroma.2018.07.079

Determination of phenolic profile by HPLC-ESI-MS/MS and anti-inflammatory activity of crude hydroalcoholic extract and ethyl acetate fraction from leaves of Eugenia brasiliensis

Autor: Michele Debiasi Alberton, Daniel A. Spudeit, Gustavo Amadeu Micke, Juliana Bastos, Diogo Alexandre Siebert

Publikováno v: Revista Brasileira de Farmacognosia, Vol 27, Iss 4, Pp 459-465 (2017)
Revista Brasileira de Farmacognosia v.27 n.4 2017
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA
Revista Brasileira de Farmacognosia, Volume: 27, Issue: 4, Pages: 459-465, Published: AUG 2017
Revista Brasileira de Farmacognosia, Vol 27, Iss 4, Pp 459-465

Eugenia brasiliensis Lam., Myrtaceae, is used in folk medicine for anti-inflammatory diseases such as arthritis and rheumatism. This study investigated the anti-inflammatory activity and phenolic profile of the crude hydroalcoholic extract and ethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24a03e3f48dee47777d10efc61194a29
http://www.sciencedirect.com/science/article/pii/S0102695X16302290

Multi-technical analysis as a tool to investigate structural species in the 'replica' of First Mass in Brazil painting by Sebastião Vieira Fernandes

Autor: Fabio S. Miranda, Alina Gonçalves Santiago, Marcelino D. de M. Correia, Fabio A. Ritcher, Márcia R. Escorteganha, Thiago G. Costa, Daniel A. Spudeit, Samantha Gonçalves, Gustavo Amadeu Micke

Publikováno v: Journal of Molecular Structure. 1120:196-204

Constituent materials of the painting “ Primeira Missa no Brasil ” by Sebastiao Vieira Fernandes, which belongs to the Historical Museum of Santa Catarina, were analyzed by using imaging through UV-induced visible luminescence, FTIR, μ-FTIR, EDX

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::384772bd38940687bd1fdc15b80b8074
https://doi.org/10.1016/j.molstruc.2016.05.019