Results 21 to 30 of about 1,913,440 (221)

Application of HS-SPME-GC-MS combined with electronic nose technology in the odor recognition of pseudostellariae radix

open access: yes, 2022
Correct identification of the substance basis of Pseudostellariae Radix (PR) odor is important not only for the quality control of the products, but also for the safety of the consumers.
Yan Sun (22436)   +5 more
core   +1 more source

Volatile Flavor Compounds of Pugionium cornutum (L.) Gaertn. Before and After Different Dehydration Treatments

open access: yesFrontiers in Nutrition, 2022
Pugionium cornutum (L.) Gaertn (also Pugionium) is a special Mongolian vegetable, belonging to the Cruciferous family, growing in arid and semi-arid areas of northern China, with a unique flavor and potential health benefits.
Haoyu Li   +8 more
doaj   +1 more source

Development and Validation of a HS-SPME-GC-SIM-MS Multi-Method Targeting Hop-Derived Esters in Beer

open access: yes, 2021
Hop-derived esters contribute to beer flavor and changes in the ester spectrum are believed to be an important driver in the flavor–instability of hoppy beers.
Christian Schubert (330503)   +3 more
core   +1 more source

Quantification of Polyfunctional Thiols in Wine by HS-SPME-GC-MS Following Extractive Alkylation [PDF]

open access: yesMolecules, 2015
Analyses of key odorous polyfunctional volatile thiols in wines (3-mercaptohexanol (3-MH), 3-mercaptohexylacetate (3-MHA), and 4-mercapto-4-methyl-2-pentanone (4-MMP)) are challenging due to their high reactivity and ultra-trace concentrations, especially when using conventional gas-chromatography electron impact mass spectrometry (GC-EI-MS).
Musumeci, Lauren   +6 more
openaire   +3 more sources

HS-SPME GC–MS characterization of volatiles in processed walnuts and their oxidative stability

open access: yesJournal of Food Science and Technology, 2020
Processed walnuts including hot air-dried and roasted walnuts were prepared. Volatiles in raw and processed walnuts were analyzed using head-space solid phase microextraction combined with gas chromatography and mass spectrometry. Oxidative stability of hot air-dried walnuts in different antioxidants, with or without vacuum package was studied to find ...
Jing, Hao   +4 more
openaire   +3 more sources

Flavor and sensory profile of Chinese traditional fish noodles produced by different silver carp (hypophthalmichthys molitrix) mince ingredients

open access: yesFood Chemistry: X, 2023
This study employs sensory evaluation, headspace gas chromatography–ion mobility spectrometry (HS-GC-IMS), and headspace solid-phase microextraction gas chromatography–mass spectrometry (HS-SPME-GC-MS) techniques to investigate the effect of different ...
Hongyu Zhou   +3 more
doaj   +1 more source

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

Volatile Organic Constituents of Clinopodium gilliesii (Benth.) Kuntze: Analysis by HS-SPME and classic hydrodistillation

open access: yesRevista Colombiana de Investigaciones Agroindustriales, 2016
In the present research, an analytical methodology to micro scale based on the use of the HS-SPME/GC-MS to determine volatile compounds present in Clinopodium gilliesii (Benth.) Kuntze (Lamiaceae) was employed, and settled differences and similarities ...
Ana María Vázquez   +5 more
doaj   +1 more source

Comprehensive sensory and chemical data on the flavor of 16 red wines from two varieties: Sensory descriptive analysis, HS-SPME-GC-MS volatile compounds quantitative analysis, and odor-active compounds identification by HS-SPME-GC-MS-O

open access: yesData in Brief, 2019
This paper describes data collected on 2 sets of 8 French red wines from two grape varieties: Pinot Noir (PN) and Cabernet Franc (CF). It provides, for the 16 wines, (i) sensory descriptive data obtained with a trained panel, (ii) volatile organic ...
Angélique Villière   +10 more
doaj   +1 more source

Composition of antifungal volatile organic compounds in Sextonia rubra fruit by molecular networks

open access: yesComptes Rendus. Chimie, 2023
Sextonia rubra is a tropical tree exploited for its durable wood. Hydrodistillation of its fruit was performed for the first time and the resulting hydrolate was analyzed by headspace-solid phase microextraction-gas chromatography-mass spectrometry (HS ...
Levasseur, Marceau   +9 more
doaj   +1 more source

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