Results 51 to 60 of about 9,222 (182)

Simultaneous Determination of 12 Chloroanisoles in Lake Reservoir Waters by Headspace Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry

open access: yesYankuang ceshi, 2019
BACKGROUND Chloroanisoles (CAs) are odorous substances and can easily be found in surface waters. The CAs have been found in water environments worldwide. In the food chain, CAs are easily enriched and amplified. The toxicity increases with the number of
XIONG Mao-fu   +4 more
doaj   +1 more source

Volatile Organic Compounds Emitted by Fungi Have Substantial Effects on Growth and Disease Resistance in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, Volume 49, Issue 9, Page 7168-7190, September 2026.
ABSTRACT Volatile organic compounds (VOCs) emitted by certain fungi have previously been suggested to modulate plant development and their response to stresses. While some fungal species, such as Trichoderma harzianum, are known to produce VOCs, the production of VOCs in other phylogenetically divergent species, such as Mucor mucedo, was previously ...
Sara Yugueros   +7 more
wiley   +1 more source

Identification of Volatile Odor Compounds in Extracts of Four Types of Herbaceous Plant Spices via GC × GC–O‐TOF MS

open access: yeseFood, Volume 7, Issue 4, August 2026.
In this study, sensory evaluation, electronic nose, solid‐phase microextraction, and comprehensive two‐dimensional gas chromatography‐olfactometry‐time‐of‐flight mass spectrometry were used to analyze the volatile compounds and key odor‐active components in the extracts of sour horn, alfalfa, chicory, and fenugreek, and a total of 59 odor‐active ...
Suxing Tuo   +11 more
wiley   +1 more source

Volatile Components of Heartwood, Sapwood, and Resin From a Dated

open access: yesNatural Product Communications, 2019
In the present study, the heartwood and the sapwood of a thick wood disc from a dated Cedrus brevifolia trunk, and the resin were analyzed for their volatile components.
Andreas Douros   +4 more
doaj   +1 more source

Volatile flavor components in strong-flavor Baijiu detected by different pretreatment methods combined with GC-MS [PDF]

open access: yesZhongguo niangzao
The volatile flavor compounds in strong-flavor (Nongxiangxing) Baijiu were detected and analyzed by four pretreatment methods including solid phase extraction (SPE), liquid-liquid microextraction (LLME), headspace-solid phase microextraction (HS-SPME ...
FENG Ziyun, YANG Kangzhuo, HE Zhanglan, WANG Jianli, ZHENG Jia
doaj   +1 more source

Influence of Fermentation and Curing on Residual Nitrite, Physico‐Chemical, Volatile, Sensory, and Microbiological Properties of Sucuk Döner Kebab During Refrigerated and Frozen Storage

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
The effects of fermentation with and without nitrite on the physicochemical properties, lipid oxidation, volatile compounds, sensory characteristics, and overall quality of ready‐to‐eat sucuk döner kebabs were evaluated, demonstrating that fermentation, particularly without nitrite, improved oxidative stability and sensory quality. ABSTRACT The present
Ayşe Sinan   +3 more
wiley   +1 more source

Interaction Among Microbiota, Chemical Composition, and Quality Variations in Coffea arabica Across Altitudinal Gradients During Wet Processing

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Fermentation significantly altered the dominant bacterial genera from Sphingomonas and Pleomorphomonas (before fermentation) to Weissella and Lactobacillus (after fermentation), while Cladosporium and Fusarium remained the dominant fungal genera. Notably, non‐volatile compounds in de‐pulping coffee beans and volatile compounds of roasted coffee beans ...
Xiaojing Shen   +8 more
wiley   +1 more source

Comparison of Different Methodologies for Detailed Screening of Honey Volatiles

open access: yesNatural Product Communications, 2015
Headspace solid-phase microextraction (HS-SPME), ultrasonic solvent extraction (USE) and solid phase extraction (SPE), followed by GC-FID/MS were used for screening of dandelion ( Taraxacum officinale Weber) honey headspace, volatiles and semi-volatiles.
Igor Jerković   +3 more
doaj   +1 more source

Patch Testing With a Brazilian Propolis Series

open access: yes
Contact Dermatitis, EarlyView.
Anton C. de Groot   +3 more
wiley   +1 more source

Determination of the Physical and Chemical Properties and Volatile Aroma Components Distribution of Geographically Indicated Besni Grape Raisin

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
This study characterized the physical, chemical, and volatile aroma profiles of geographically indicated yellow and black Besni grapes harvested from the Besni and Gölbaşı districts of Adıyaman, Türkiye. The effects of on‐branch dehydration versus traditional direct sun drying were comprehensively evaluated.
Fatma Erişik   +2 more
wiley   +1 more source

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