Results 91 to 100 of about 5,286,924 (174)
Novas estratégias de otimização para a técnica de SPME e SPME com recobrimento internamente refrigerado [PDF]
, 2012 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011Esta Tese apresenta três novas estratégias de otimização, sendo duas aplicadas à técnica de ...
Martendal, Edmar
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, 2011 Residues of steroid hormones have become a cause for concern because they can affect the biological activity of non-target organisms. Steroid hormones are a potential risk for wildlife and humans through the consumption of contaminated food or water ...
Cristina Mahugo-Santana +11 more
core +1 more source
The Potential of Microextraction Techniques for the Analysis of Bioactive Compounds in Food. [PDF]
Front Nutr, 2022 Pereira JAM +3 more
europepmc +1 more source
SEPARATION SCIENCE PLUS, Volume 9, Issue 9, September 2026.Mead products brewed from five yeast strains at three honey concentrations were analyzed using comprehensive two‐dimensional gas chromatography. Across sample groups, 98 compounds were detected from 18 classes. The relationship between production variables and the final VOC profile of mead can contribute to consumer understanding of contents and health
Sarah C. Foster +3 more
wiley +1 more source
Estudo sobre a fotodegradação de compostos orgânicos voláteis por microextração em fase sólida [PDF]
, 2013 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2010Neste trabalho foi inicialmente realizada uma análise qualitativa dos compostos orgânicos ...
Susin, Renato Cesar
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Volatile Organic Compounds in Rainwater: A New Frontier in Atmosphere–Biosphere Interactions
Journal of Geophysical Research: Biogeosciences, Volume 131, Issue 9, September 2026.Abstract Rainwater is a key vector of atmospheric deposition, linking the atmosphere with terrestrial and aquatic ecosystems. While the inorganic chemistry of precipitation (dominated by sulfate, nitrate, ammonium, and trace metals) has been extensively studied, organic compounds in rainwater have received less attention, and Volatile Organic Compounds
Ana M. Yáñez‐Serrano +6 more
wiley +1 more source
New Sorbents For Extraction And Microextraction Techniques.
, 2015 This review outlines recent progress in the research on some new classes of sorbents for extraction and microextraction techniques. Carbon nanotubes are allotropes of carbon with cylindrical structure.
Rivellino, Sandra Regina +5 more
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Advances in Toxins and Narcotics Determination Techniques in China During 2013
Journal of Forensic Science and Medicine, 2015 Recently, toxin and narcotics detection techniques have been developed in China. A number of new technologies have been applied. The pretreatment technologies such as solid-phase extraction (SPE) techniques, solid-phase microextraction (SPME) techniques,
Ling Zeng +3 more
doaj +1 more source
[Recent advances in the development and application of effervescence-assisted microextraction techniques]. [PDF]
Se Pu, 2023 Ye HZ +7 more
europepmc +1 more source
Unlock the Potential of Pichia in Coffee: Knowledge Transfer From Fermented Beverages
Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.ABSTRACT Considerable research has focused on non‐Saccharomyces yeasts to explore their biochemical potential and genetic diversity beyond the capabilities of the conventional starter culture, Saccharomyces cerevisiae. Among these, species of the genus Pichia have emerged as promising candidates in diverse food fermentation systems. Although studies on
Hosam Elhalis
wiley +1 more source