Results 51 to 60 of about 25,474 (251)

Anti-malarial activity and HS-SPME-GC-MS chemical profiling of Plinia cerrocampanensis leaf essential oil [PDF]

open access: yes, 2014
Plinia cerrocampanensis is an endemic plant of Panama. The leaf essential oil of this plant has shown antibacterial activity. However, anti-malarial activity and chemical profiling by HS-SPME-GC-MS of this essential oil have not been reported before ...
Almanza, Alejandro   +6 more
core   +4 more sources

Identification of Key Aroma Substances in Pomegranate from Different Geographical Origins via Integrated Volatile Profiling and Multivariate Statistical Analysis

open access: yesFoods
Pomegranate (Punica granatum L.), valued for its health benefits and distinctive flavor, derives its characteristic aroma from volatile organic compounds (VOCs) that vary significantly with geographical origin.
Yanzhen Zhang   +6 more
doaj   +1 more source

Analysis of the volatile components of five Turkish Rhododendron species by headspace solid-phase microextraction and GC-MS (HS-SPME-GC-MS) [PDF]

open access: yes, 2003
Volatile constituents of various solvent extracts (n-hexane, CH2Cl2, H2O) of 15 different organs (leaves, flowers, fruits) of five Rhododendron species (Ericaceae) growing in Turkey were trapped with headspace solid-phase microextraction (HS-SPME ...
Baser, K. M. C.   +5 more
core   +1 more source

Comprehensive characterization of flavor compounds in goji berry by HS-SPME-GCMS combined with AntDAS-GCMS for geographical discrimination

open access: yesFood Chemistry: X
The accurate and comprehensive characterization of flavor compounds in Ningxia Goji berry (Lycii Fructus) to provide an accurate geographical discrimination model remains unrealized.
Lu Han   +8 more
doaj   +1 more source

Comparative analysis of characteristic volatile compounds in five types of Yunnan dry-cured hams by HS-GC-IMS and HS-SPME-GC-MS

open access: yesFood Science of Animal Products, 2023
The quality characteristics of dry-cured hams from different regions of Yunnan province were studied by analyzing five types of Yunnan dry-cured hams (Xuanwei ham, Sanchuan ham, Nuodeng ham, Saba ham, and Heqing ham) using headspace-gas chromatography ...
Zijiang Yang   +8 more
doaj   +1 more source

Analysis of Listeria using exogenous volatile organic compound metabolites and their detection by static headspace–multi-capillary column–gas chromatography–ion mobility spectrometry (SHS–MCC–GC–IMS) [PDF]

open access: yes, 2017
Listeria monocytogenes is a Gram-positive bacterium and an opportunistic food-borne pathogen which poses significant risk to the immune-compromised and pregnant due to the increased likelihood of acquiring infection and potential transmission of ...
Dean, John   +5 more
core   +1 more source

Discrimination and Characterization of the Aroma Profile in Four Strawberry Varieties Cultivated Under Substrates

open access: yesFoods
The strawberry is renowned for its distinctive fragrance and is regarded as one of the most popular fruits globally. This research analyzed the volatile compounds in four strawberry types grown in substrate systems, utilizing HS-GC-IMS, HS-SPME-GC-MS ...
Su Xu   +11 more
doaj   +1 more source

Determination of volatile compounds of the first rose oil and the first rose water by HS-SPME/GC/MS techniques [PDF]

open access: yes, 2015
Background: Rose water and rose oil are used in the perfume, cosmetic, pharmaceutical and food industries. The determination of volatile compounds in rose oil and rose water obtained from oil-bearing rose is highly important in terms of availability in ...
Aslancan, H   +4 more
core   +2 more sources

Development of a Fully Automated Method HS-SPME-GC-MS/MS for the Determination of Odor-Active Carbonyls in Wines: a “Green” Approach to Improve Robustness and Productivity in the Oenological Analytical Chemistry

open access: yesJournal of Agricultural and Food Chemistry, 2023
The aim of this study was the optimization and validation of a green, robust, and comprehensive method for the determination of volatile carbonyl compounds (VCCs) in wines that could be added as a new quality control tool for the evaluation of a complete
Maurizio Piergiovanni   +4 more
semanticscholar   +1 more source

Volatile organic components of gel pen inks by HS-SPME GC/MS [PDF]

open access: yesAnalytical Science and Technology, 2010
In this study, VOCs of black gel pen inks was screening to identify individual characteristic of gel pen inks. Detected VOCs was total 20 species(isopropylalcohol, 2-methyl-2-propanol, 2-butanone, hydrazinecarbothioamide, benzeneacetic acid (ethyl ester), benzeneacetic acid, dimethoxymethy-silane, 2,2-dimethoxybutane, tetrahydro-2-methyl-furan, 1,2 ...
Chang-Seong Kim   +3 more
openaire   +1 more source

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