Results 51 to 60 of about 28,905 (244)

Fermentation characteristics of four southern sichuan citrus cultivars

open access: yesJSFA reports, EarlyView.
Abstract Background Sichuan, China's leading citrus‐producing region has strong potential for citrus wine development. Citrus is rich in bioactive compounds that enhance flavor and health value, yet current citrus wines often show weak aroma and bitterness.
Zhiqing Zheng   +9 more
wiley   +1 more source

Uso de um novo método de agitação para micro-extração em fase sólida - SPME - na determinação de fenóis em água [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Químca.Neste trabalho foi comparada a eficiência de três formas de agitação para a extração via SPME de um grupo de 11
Nome, Renata Cristiano
core  

Biological activities and bioactive constituents of Flammulina velutipes: An updated systematic review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Flammulina velutipes (enokitake) is an edible mushroom recognized for both its nutritional and medicinal properties. It exhibits a broad spectrum of biological activities, including antioxidant, anti‐inflammatory, antitumor, immunomodulatory, and gut microbiota‐regulating effects.
Rıdvan Özgen   +2 more
wiley   +1 more source

Influência da amostragem e do tempo de armazenamento de resíduos de incêndios sobre a detecção de agentes acelerantes usando SPMEGC- MS [PDF]

open access: yes, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Este trabalho teve como objetivo avaliar a aplicação da microextração em fase sólida (SPME) na determinação de resíduos de líquidos ...
FERNANDES, Maria Eulália
core  

Development and validation of headspace Solid-Phase microextraction coupled with gas chromatography (HS-SPME-GC) method for the analysis of zingiber zerumbet L

open access: yes, 2019
Headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography (GC-FID) was explored to determine the fingerprinting characteristic of Zingiber zerumbet L. volatiles to differentiate between different ginger species.
M. L. Bhavya (7021241)   +2 more
core   +1 more source

Investigation of Kerosene used as Fire Accelerant Remaining on Different Kinds of Fabrics

open access: yesArab Journal of Forensic Sciences & Forensic Medicine, 2019
In arson cases, the detection and identification of fire accelerants is of high importance for elucidation of such crimes. The present study aims to investigate the remaining fraction of kerosene hydrocarbons impregnated on four kinds of textiles (nylon,
Abdulrhman M. Dhabbah
doaj   +1 more source

INNOVATIVE GAS CHROMATOGRAPHIC DETERMINATION OF FORMALDEHYDE BY MINIATURIZED EXTRACTION AND ON-FIBER DERIVATIZATION, VIA SPME AND SPME ARROW

open access: yesQuímica Nova, 2022
Formaldehyde (FA) is a carbonyl compound, ubiquitous in the environment and among the most widespread pollutants: it has exhibited toxic properties and is classified as a human carcinogen. FA is released from several sources, both temporary (e.g., combustion processes) and permanent (e.g., building products).
Dugheri S.   +9 more
openaire   +4 more sources

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

Imobilização térmica de poli(butil acrilato) em suportes de vidro cerâmico e sílica fundida para aplicação em micro-extração em fase sólida (SPME) [PDF]

open access: yes, 2004
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.A micro-extração em fase sólida (SPME) é uma técnica simples e eficiente de pré-concentração de amostras que elimina o uso de solventes ...
SOUZA, Michele Matos de
core  

Metadata record for: The accumulation profiles of terpene metabolites in three Muscat table grape cultivars through HS-SPME-GCMS

open access: yes, 2019
This dataset contains key characteristics about the data described in the Data Descriptor The accumulation profiles of terpene metabolites in three Muscat table grape cultivars through HS-SPME-GCMS.
Scientific Data Curation Team (7929692)
core   +1 more source

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