DETERMINATION OF CATECHOLAMINES AND RELATED MOLECULES IN BRAIN EXTRACT USING A HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY MASS SPECTROMETRY METHOD

Autor: RALUCA-IOANA TAMPU 1,, ADRIANA FINARU, CLAIRE ELFAKIR

Publikováno v: Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 1, Pp 59-69 (2020)

The present paper presents a hydrophilic interaction chromatography (HILIC) coupled to tandem mass spectrometry method for the analysis of 11 catecholamines, precursors and metabolites in a sheep brain extract. The LODs were between 0.5 ng∙mL-1 (3-

Externí odkaz: https://doaj.org/article/9e18aa9a6bfe411e9fd25149e7333746

Evaluation of the properties of a foamed geopolymer developed with different types of metakaolin

Autor: Richard Thomas Lermen, R. Silva, R. Ferreira, L. N. de Oliveira, E. M. Korf, Daniel Adorno Marcelino Damaso dos Santos, R. N. de Oliveira

Publikováno v: Cerâmica, Volume: 67, Issue: 382, Pages: 164-178, Published: 17 MAY 2021
Cerâmica v.67 n.382 2021
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 67, Iss 382, Pp 164-178 (2021)

The physical and mechanical properties of foamed geopolymers were determined. The geopolymers were made with two different metakaolins (from Metacaulim do Brasil - MB, and Pantano Grande/RS - MPG) as precursors, with NaOH and Na2SiO3 as activators, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3a77dcaef11ac7ff820de45d9382760
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132021000200164&lng=en&tlng=en

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