Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mariana Koetz"'
Autor:
Irailson Thierry Monchak, Marí Castro Santos, Mariana Koetz, Vijayasankar Raman, Miriam Anders Apel, Amelia Teresinha Henriques, Jane Manfron
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 66, Iss spe (2023)
Abstract The plant species identification process is one of the most critical stages of quality control of plant raw material. Microscopy serves as the most accessible means for this purpose. Epidermal appendages, such as trichomes, are important bot
Externí odkaz:
https://doaj.org/article/468a4845a9ba47348facc4bc1b9ac966
Autor:
Lívia Bueno, Joanna Wittckind Manoel, Mariana Koetz, Amélia Teresinha Henriques, Martin Steppe, Elfrides Eva Scherman Schapoval
Publikováno v:
Drug Analytical Research, Vol 6, Iss 2, Pp 27-37 (2023)
A new stability- indicating analytical method by UPLC was developed for the simultaneous determination of dapagliflozin and three of its synthesis impurities. A Waters® Acquity UPLC H- Class model was used for method development and validation. The
Externí odkaz:
https://doaj.org/article/87fcd4dcc33644e9b63ea87016a96149
Publikováno v:
Drug Analytical Research, Vol 1, Iss 1, Pp 44-49 (2017)
The leaves of Atropa belladonna (L) are characterized by the presence of the alkaloid atropine, known for the antimuscarinic activity. The leaves are used in therapy, mainly in homeopathic preparations. An HPLC method was developed and validated to q
Externí odkaz:
https://doaj.org/article/c4cb89fd9799493eb9f6c2bc95f79361
Publikováno v:
Phytochemical Analysis. 33:999-1017
Autor:
Maíra Ribeiro, de Souza, Mariana, Koetz, Renata Pereira, Limberger, Amélia Teresinha, Henriques
Publikováno v:
Phytochemical analysis : PCAREFERENCES. 33(7)
Medical uses of Cannabis sativa L. have gained interest in recent decades, which highlights the need for defining appropriate quality specifications for Cannabis-based products. However, the complexity of plant matrices and structural similarity betw
Autor:
Betina Montanari, Beltrame, Mariana, Koetz, Marí Castro, Santos, Krissie Daian, Soares, Sérgio Augusto de Loreto, Bordignon, Miriam Anders, Apel, Luiz Carlos, Klein-Júnior, Melissa, Schwanz, Amélia Teresinha, Henriques
Publikováno v:
Journal of Chromatography B. 1199:123247
Psidium cattleyanum has two morphotypes: one with yellow fruits and other with red fruits. The leaves are popularly used as anti-inflammatory. However, no distinction is made between the types. Therefore, this study compared chemical and pharmacologi
Autor:
Marí Castro Santos, Natally S.B. Toson, Thamires A. da Silva, Luiz C. Klein-Junior, Amélia T. Henriques, Mariana Koetz
Publikováno v:
Biomedical Chromatography. 35
Atropine is an antimuscarinic alkaloid identified in Atropa belladonna. In pharmacopeias, percolation is standardized as an extraction method for A. belladonna leaves, along with liquid-liquid extraction as a cleanup procedure and titration as an ana
Publikováno v:
Talanta. 216
Cuphea glutinosa is a medicinal species abundant in South of Brazil, known because of its flavonoids, which have pharmacological properties as antioxidant, anti-hypertensive, diuretic, and antimicrobial. The present study aimed to optimize the extrac
Autor:
Fabiana Agostini, Denise dos Santos Lacerda, Schauana Freitas Fraga, Isadora Schein Salvador, Cristina Campos-Carraro, Mariana Koetz, Alex Sander da Rosa Araujo, Alan Christhian Bahr, Amélia T. Henriques, Patrick Turck, Vanessa Duarte Ortiz, Alexandre Roberto Hickmann, Adriane Belló-Klein
Publikováno v:
Nutrition. 70:110579
Objectives Pulmonary arterial hypertension (PAH) is a condition characterized by an increased resistance of pulmonary vasculature, culminating in an increase in pulmonary pressure. This process involves disturbances in lung redox homeostasis, causing
Autor:
Elisa Helena Farias Jandrey, Andreas Sebastian Loureiro Mendez, Marí Castro Santos, Vanderlei Folmer, Amélia T. Henriques, Mariana Koetz, Hemerson Silva da Rosa
Publikováno v:
Steroids. 132
Sida tuberculata (ST) is a Malvaceae species widely distributed in Southern Brazil. In traditional medicine, ST has been employed as hypoglycemic, hypocholesterolemic, anti-inflammatory and antimicrobial. Additionally, this species is chemically char