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Mariana Koetz
Mariana Koetz
Universidade Federal do Rio Grande do Sul
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Blueberry extract decreases oxidative stress and improves functional parameters in lungs from rats with pulmonary arterial hypertension
P Türck, S Fraga, I Salvador, C Campos-Carraro, D Lacerda, A Bahr, ...
Nutrition 70, 110579, 2020
362020
The use of chemometrics to study multifunctional indole alkaloids from Psychotria nemorosa (Palicourea comb. nov.). Part I: Extraction and fractionation optimization based on …
LC Klein-Júnior, J Viaene, J Salton, M Koetz, AL Gasper, AT Henriques, ...
Journal of Chromatography a 1463, 60-70, 2016
262016
Quantification of atropine in leaves of Atropa belladonna: development and validation of method by high-perfomance liquid chromatography (HPLC)
M Koetz, TG Santos, M Rayane, AT Henriques
Drug Analytical Research 1 (1), 44-49, 2017
172017
Ultrasound-assisted extraction optimization and validation of ultra-performance liquid chromatographic method for the quantification of miquelianin in Cuphea glutinosa leaves
MC Santos, M Koetz, ASL Mendez, AT Henriques
Talanta 216, 120988, 2020
162020
Extraction optimization and UHPLC method development for determination of the 20-hydroxyecdysone in Sida tuberculata leaves
HS da Rosa, M Koetz, MC Santos, EHF Jandrey, V Folmer, AT Henriques, ...
Steroids 132, 33-39, 2018
132018
Box-Behnken design for extraction optimization followed by high performance countercurrent chromatography: Production of a flavonoid-enriched fraction from Achyrocline satureioides
V Pittol, GG Ortega, E Doneda, SE Bianchi, MC Santos, M Koetz, ...
Planta Medica 86 (02), 151-159, 2020
92020
Two morphotypes versus two chemotypes of Psidium cattleyanum: Chemical and pharmacological comparison and a rational approach for marker selection
BM Beltrame, M Koetz, MC Santos, KD Soares, SA de Loreto Bordignon, ...
Journal of Chromatography B 1199, 123247, 2022
62022
Synthesis of N-Activated Aziridines of Long-Chain Fatty Acid Esters
DP Bottega, M Martinelli, M Koetz
Synthesis 2009 (22), 3769-3774, 2009
42009
An ultrasound assisted extraction–solid‐phase extraction–ultra‐performance liquid chromatography combined strategy for atropine determination in Atropa belladonna leaves
M Koetz, LC Klein‐Junior, MC Santos, TA da Silva, NSB Toson, ...
Biomedical Chromatography 35 (5), e5053, 2021
32021
DoE‐assisted development and validation of a stability‐indicating HPLC‐DAD method for simultaneous determination of five cannabinoids in Cannabis sativa L …
MR de Souza, M Koetz, RP Limberger, AT Henriques
Phytochemical Analysis, 2022
22022
Chemical and pharmacological comparison of two chemotypes of Psidium cattleyanum: a rational approach for marker selection
LC Klein-Júnior, BM Beltrame, M Koetz, MC Santos, KD Soares, ...
Planta Medica 87 (15), PC8-19, 2021
2021
Desenvolvimento e validação de métodos analíticos para determinação do teor de atropina em folhas de Atropa belladonna (L.) solanaceae
M Koetz
2017
ORAL PRES.: Fingerprints to study indole alkaloids from Psychotria nemorosa: in extraction and fractionation optimization; in indicating interesting compounds.
LCK Júnior, J Viaene, J Salton, M Koetz, AL Gasper, AT Henriques, ...
27th International Symposium on Pharmaceutical and Biomedical Analysis (PBA2016), 2016
2016
Extraction optimization, development and validation of a new DAD-UHPLC quantitative method for 20-hydroxyecdysone in Sida tuberculata leaves
MC Santos, M Koetz, HS Da Rosa, V Folmer, AT Henriques, ASL Mendez
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Articles 1–14