Results 11 to 20 of about 973 (203)

Characterization of Aroma Volatiles in Three Sundried Ulva spp. by GC-MS and Sensory Evaluation

open access: yesShipin gongye ke-ji, 2023
In this study, headspace solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS) was used to determine the volatile flavor compounds of sundried Ulva spp., including U. prolifera collected from Xiamen (sample X), U.
Yi LIANG   +6 more
doaj   +1 more source

Identification of Corrosive Volatile Compounds Found in the Headspace of Chicken Noodle Soup Retorted in Metal Cans

open access: yesInternational Journal of Food Science, 2023
This study investigated the development of volatile compounds in the headspace of canned chicken noodle soup (and sought to develop appropriate testing methods).
Yajun Wu   +4 more
doaj   +1 more source

Discrimination of 11 Malaysian Durian Cultivars Based on Sulfur-Containing Volatiles and Esters Using Multivariate Data Analysis

open access: yesNatural Product Communications, 2022
There are reports documenting the volatile oils of several durian cultivars in Malaysia. However, there is limited information on the rapid discrimination of the durian cultivars based on the composition of the total volatiles and individual volatile ...
Che Puteh Osman   +3 more
doaj   +1 more source

The Effects of Antioxidants on the Changes in Volatile Compounds in Heated Welsh Onions (Allium fistulosum L.) during Storage

open access: yesMolecules, 2022
Welsh onion (Allium fistulosum L.) is usually used to enhance the flavor characteristics of various foods. Volatile compounds in Welsh onions, including sulfur-containing compounds, may vary during heat process and storage.
Sang Mi Lee, Dami Kim, Young-Suk Kim
doaj   +1 more source

Phenolic Content, Amino Acids, Volatile Compounds, Antioxidant Capacity, and Their Relationship in Wild Garlic (A. ursinum L.)

open access: yesFoods, 2023
Allium ursinum L. is a wild relative of garlic, and it is abundant in many antioxidant compounds. Sulfur compounds, primarily cysteine sulfoxides (CSOs), are converted through several reactions into various volatile molecules, which are considered the ...
Tvrtko Karlo Kovačević   +8 more
doaj   +1 more source

Comparative Analysis of Volatile Flavor Compounds in Seven Mustard Pastes via HS-SPME–GC–MS

open access: yesMolecules, 2023
To identify the volatile flavor components in mustard paste (MP), the volatile compounds in seven MPs available on the market were isolated and analyzed by headspace solid-phase microextraction combined with gas chromatography–mass spectrometry.
Miao Liang   +5 more
doaj   +1 more source

The role of fecal sulfur metabolome in inflammatory bowel diseases

open access: yesInternational Journal of Medical Microbiology, 2021
Sulfur metabolism and sulfur-containing metabolites play an important role in the human digestive system, and sulfur compounds and pathways are associated with inflammatory bowel diseases (IBD).
Alesia Walker, Philippe Schmitt-Kopplin
doaj   +1 more source

Effect of Wine Matrix Composition on the Quantification of Volatile Sulfur Compounds by Headspace Solid-Phase Microextraction-Gas Chromatography-Pulsed Flame Photometric Detection

open access: yesMolecules, 2019
The analysis of volatile sulfur compounds using headspace solid-phase microextraction (HS-SPME) is heavily influenced by matrix effects. The effects of a wine matrix, both non-volatile and volatile components (other than ethanol) were studied on the ...
Peter M. Davis, Michael C. Qian
doaj   +1 more source

Sources of volatile sulfur compounds in wine

open access: yesAustralian Journal of Grape and Wine Research, 2015
Undesirable volatile sulfur compounds with aromas, such as boiled or rotten egg, sewage and rubber, can impact negatively on wine sensory attributes. The identity of these molecules is known but knowledge gaps exist about their source and ways to manage them in winemaking.
M.E. Smith   +3 more
openaire   +4 more sources

Dynamics of Volatile Sulfur Compounds and Volatile Organic Compounds in Sewer Headspace Air [PDF]

open access: yesJournal of Environmental Engineering, 2017
A 2-year monitoring study was conducted at a sewer pumping station to investigate volatile sulfur compound (VSC) and volatile organic compound (VOC) emission dynamics over a range of timescales to gain an understanding of how they impact the design and execution of sewer odorant monitoring.
Eric C. Sivret   +4 more
openaire   +1 more source

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