Results 31 to 40 of about 53,751 (277)

Carbocations and the Complex Flavor and Bouquet of Wine: Mechanistic Aspects of Terpene Biosynthesis in Wine Grapes. [PDF]

open access: yes, 2015
Computational chemistry approaches for studying the formation of terpenes/terpenoids in wines are presented, using five particular terpenes/terpenoids (1,8-cineole, α-ylangene, botrydial, rotundone, and the wine lactone), volatile compounds (or their ...
Pemberton, Ryan P   +2 more
core   +2 more sources

Characterisation of aroma-active compounds in commercial aged rums [PDF]

open access: yesActa Alimentaria, 2017
The volatile compounds in commercial rums declared as aged 3, 7, 10, and 15 years were isolated by solvent extraction followed by solvent-assisted flavour evaporation and analysed by gas chromatography-olfactometry. According to the aroma extract dilution analysis, 19 potentially aroma-active compounds in the flavour dilution (FD) factor range of 8 to ...
Pino, J. A.   +3 more
openaire   +2 more sources

Characterization of Aroma-Active Components and Antioxidant Activity Analysis of E-jiao (Colla Corii Asini) from Different Geographical Origins

open access: yesNatural Products and Bioprospecting, 2018
E-jiao (Colla Corii Asini, CCA) has been widely used as a healthy food and Chinese medicine. Although authentic CCA is characterized by its typical sweet and neutral fragrance, its aroma components have been rarely investigated.
Shan Zhang   +5 more
doaj   +1 more source

Characterization of the Key Aroma-Active Compounds Responsible for the Rice Cruse-like Aroma of Large-Leafed Yellow Tea (Camellia sinensis) [PDF]

open access: yesShipin Kexue, 2023
Comparative analysis of aroma-active compounds in large-leaf yellow tea and rice crust was carried out via headspace solid phase micro-extraction (HS-SPME) combined with gas chromatography-olfactometry-mass spectrometry (GC-O-MS) to elucidate the ...
PEI Ziying, HE Guiying, LIU Yuchen, HU Yuemeng, LI Mengru, WAN Xiaochun, ZHAI Xiaoting
doaj   +1 more source

Functional characterization of a melon alcohol acyl-transferase gene family involved in the biosynthesis of ester volatiles. Identification of the crucial role of a threonine residue for enzyme activity [PDF]

open access: yes, 2005
Volatile esters, a major class of compounds contributing to the aroma of many fruit, are synthesized by alcohol acyl-transferases (AAT). We demonstrate here that, in Charentais melon (Cucumis melo var.
A. Aggelis   +53 more
core   +2 more sources

Effect of Different Processing Technologies on the Key Aroma-Active Compounds of Green Tea [PDF]

open access: yesShipin Kexue, 2023
Green tea was made from one bud with two leaves from the tea cultivar Longjing 43 by stir frying, roasting, steaming or sun drying. Stir bar sorptive extraction (SBSE) combined with gas chromatography-olfactometry-mass spectrometry (GC-O-MS) was applied ...
YOU Qiushuang, SHI Yali, ZHU Yin, YANG Gaozhong, YAN Han, LIN Zhi, LÜ Haipeng
doaj   +1 more source

The impact of maturation on concentrations of key odour active compounds which determine the aroma of tequila [PDF]

open access: yes, 2016
Samples of non-mature and añejo (matured) tequila of the same brand/provenance were analysed using GC–MS and gas chromatography olfactometry (GC-O)/aroma extract dilution analysis (AEDA) to provide quantitative data on the most odour active compounds ...
Arellano   +37 more
core   +1 more source

Predicting the substrate specificity of a glycosyltransferase implicated in the production of phenolic volatiles in tomato fruit [PDF]

open access: yes, 2011
The volatile compounds that constitute the fruit aroma of ripe tomato (Solanum lycopersicum) are often sequestered in glycosylated form. A homology-based screen was used to identify the gene SlUGT5, which is a member of UDP-glycosyltransferase 72 family ...
Alba   +41 more
core   +2 more sources

Aroma classification and characterization of Lactobacillus delbrueckii subsp. bulgaricus fermented milk

open access: yesFood Chemistry: X, 2022
The aroma of the fermented milk produced by twenty-eight Lactobacillus delbrueckii subsp. bulgaricus strains was evaluated via quantitative descriptive analysis. According to the sensory analysis results, the fermented milks were grouped into milky-type,
Ao Liu   +9 more
doaj   +1 more source

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