Results 41 to 50 of about 21,560 (147)

SPME-GC-MS analysis of the all studied true bugs.

open access: yes, 2016
Sampling the secretion by compression with the plunger of a syringe; SPME sorption on a DVB/CAR/PDMS fiber; details of the sampling conditions given in Table 4; numbering of the peaks corresponds to Table 5.
Martina Havlikova (3595649)   +7 more
core   +1 more source

Implementation of SPME and Rapid GC-MS as a Screening Approach for Forensic Fire Debris Applications [PDF]

open access: yes, 2023
Analysis of ignitable liquids in fire debris samples can be a time-consuming process, from extraction of volatile compounds to instrumental analysis. Rapid gas chromatography-mass spectrometry (GC-MS) is a screening technique that can be utilized prior ...
Briana, Capistran
core   +1 more source

SPME/GC-MS characterization of volatile compounds of Chinese traditional-chopped pepper during fermentation

open access: yesInternational Journal of Food Properties, 2019
Fermented-chopped pepper is a traditional-fermented vegetable in China. Chopped pepper is generally made with pepper, garlic, and ginger. In present study, the volatile compounds, obtained from chopped peppers during spontaneous fermentation, were ...
Jingjing Wang   +5 more
doaj   +1 more source

Antidepressant Misuse in Esports: A Review of Pharmacology, Adverse Effects, Pharmacokinetics and Biomatrix‐Based Detection for Anti‐Doping Applications

open access: yesDrug Testing and Analysis, EarlyView.
This review highlights the misuse of antidepressants as potential cognitive‐enhancing agents in Esports. Despite pharmacological effects that overlap with those of psychostimulants, antidepressants remain an under‐recognised source of doping in Esports.
Kassim Ali Salum   +4 more
wiley   +1 more source

Estudo comparativo das técnicas de headspace estático e micro-extração em fase sólida na análise de resíduos de incêndio [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 relativamente recente e que vem sendo utilizada quanto à necessidade de criar um elo
LOLI, Lia Mara
core  

HS-SPME-GC–MS determination of the scent of Anacamptis taxa (fam. Orchidaceae) from Basilicata (Southern Italy)

open access: yes, 2023
The scent of Anacamptis species has been analyzed by using HS-SPME-GC–MS. The sample was collected in Basilicata (Southern Italy). Every species showed a different composition of the scent in the analyses we performed.
Maurizio D’Auria (3824980)   +6 more
core   +1 more source

Solid-Phase Microextraction Arrow for the Sampling of Volatile Organic Compounds in Milk Samples

open access: yesSeparations, 2020
A novel sample preparation method based on the use of the Arrow solid-phase microextraction device was used to extract and preconcentrate volatile organic compounds (VOCs) from milk samples prior to their determination by gas chromatography–mass ...
Natalia Manousi   +2 more
doaj   +1 more source

Monitoring and Mitigation Strategies for Hazardous Compounds in Chinese Rice Wine (Huangjiu): A Comprehensive Review

open access: yesFood Safety and Health, EarlyView.
This review elucidates the formation pathways and detection technologies for ethyl carbamate, biogenic amines, and higher alcohols in Huangjiu. It concludes that integrated control frameworks are essential to decouple safety risks from the metabolic processes responsible for flavor development.
Lulu Liu   +5 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

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