Výsledky vyhledávání - "Antonieta Hitschfeld"

Determination of cocaine and its major metabolite benzoylecgonine in several matrices obtained from deceased individuals with presumed drug consumption prior to death

Autor: Dietrich von Baer, Antonieta Hitschfeld, Eduardo Alvear, Claudia Mardones

Publikováno v: Journal of forensic and legal medicine. 23

In the field of forensic toxicology, femoral blood is the most useful sample for the determination and quantification of drugs; however, cases in which blood is unavailable are common. In such cases, validated methodologies for drug determination in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e7f19b09024b5ed7166aca2d39bca32
https://pubmed.ncbi.nlm.nih.gov/24661704

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Anthocyanin profiles in south patagonian wild berries by hplc-dad-esi-ms/ms

Autor: Luis Obando, Claudia Mardones, Carola Vergara, Antonieta Hitschfeld, Isidro Hermosín-Gutiérrez, Moises Zapata, Antonieta Ruiz, Dietrich von Baer

Publikováno v: FOOD RESEARCH INTERNATIONAL
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Food Research International

Chilean Patagonia is one of the most beautiful natural scenarios, with a great diversity of habitats and vascular plants, including different berry fruits. There is no scientific information about the polyphenol profiles of most of these fruits, as w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a8a8f946dce3db5293c3bf39eaf241e

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Comparison of shikimic acid determination by capillary zone electrophoresis with direct and indirect detection with liquid chromatography for varietal differentiation of red wines

Autor: Claudia Mardones, Luis Gutiérrez, Dietrich von Baer, Alejandra Contreras, Antonieta Hitschfeld, Karla Lepe

Publikováno v: JOURNAL OF CHROMATOGRAPHY A
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

Two capillary zone electrophoretic (CZE) methods for determination of shikimic acid in Chilean red wine were developed and compared with a HPLC method. Both electrophoretic methods were carried out by using a reversed electroosmotic flow induced by t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acc06dfa1771ccd6b43a13e5a701933c

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