Identification of key odorants in complex mixtures occurring in nature

N Baldovini, A Chaintreau - Natural Product Reports, 2020 - pubs.rsc.org
Covering: up to 2019 Soon after the birth of gas chromatography, mass spectrometry and
olfactometry were used as detectors, which allowed impressive development to be achieved …

Hydrogen sulfide and its roles in Saccharomyces cerevisiae in a winemaking context

CW Huang, ME Walker, B Fedrizzi… - FEMS yeast …, 2017 - academic.oup.com
The rotten-egg odour of hydrogen sulfide (H2S) produced by the yeast Saccharomyces
cerevisiae has attracted considerable research interest due to its huge impact on the …

Converting organosulfur compounds to inorganic polysulfides against resistant bacterial infections

Z Xu, Z Qiu, Q Liu, Y Huang, D Li, X Shen, K Fan… - Nature …, 2018 - nature.com
The use of natural substance to ward off microbial infections has a long history. However,
the large-scale production of natural extracts often reduces antibacterial potency, thus …

Copper (II)-mediated hydrogen sulfide and thiol oxidation to disulfides and organic polysulfanes and their reductive cleavage in wine: Mechanistic elucidation and …

GY Kreitman, JC Danilewicz, DW Jeffery… - Journal of agricultural …, 2017 - ACS Publications
Fermentation-derived volatile sulfur compounds (VSCs) are undesirable in wine and are
often remediated in a process known as copper fining. In the present study, the addition of …

Loss and formation of malodorous volatile sulfhydryl compounds during wine storage

GY Kreitman, RJ Elias, DW Jeffery… - Critical reviews in food …, 2019 - Taylor & Francis
Volatile sulfur compounds (VSCs), particularly low molecular weight sulfhydryls like
hydrogen sulfide (H2S) and methanethiol (MeSH), are often observed in wines with …

Sulfane sulfur compounds as source of reappearance of reductive off-odors in wine

N Müller, D Rauhut, A Tarasov - Fermentation, 2022 - mdpi.com
Reactive compounds with one or more sulfane sulfur atoms can be an important source of
reductive off-odors in wine. These substances contain labile sulfur, which can participate in …

Revisiting the evaluation strategy of varietal thiol biogenesis

H Bonnaffoux, S Delpech, E Rémond, R Schneider… - Food Chemistry, 2018 - Elsevier
Abstract The varietal thiols 3-mercaptohexan-1-ol (3MH), 3-mercaptohexyl acetate (3MHA),
and 4-mercapto-4-methylpentan-2-one (4MMP) are key aroma compounds in wine due to …

Wine minerality and funkiness: blending the two tales of the same story

M Malfeito-Ferreira - Fermentation, 2022 - mdpi.com
In wines, minerality is a complex concept with increasing popularity in scientific research
and the wine press. The flavour conceptual space of mineral wines comprises sulphur …

Smoky Characters in Wine: Distinctive Flavor or Taint?

M Parker, WW Jiang, TE Siebert… - Journal of Agricultural …, 2024 - ACS Publications
The frequency of wildfires has significantly increased in recent years, posing concerns for
many grapegrowers and winemakers. Exposure of grapes to smoke can result in wines with …

Neogrisemycin, a Trisulfide-Bridged Angucycline, Produced upon Expressing the Thioangucycline Biosynthetic Gene Cluster in Streptomyces albus J1074

M Cao, D Yang, A Adhikari, F Ye, C Zheng, W Yan… - Organic …, 2023 - ACS Publications
Neogrisemycin (1) was isolated from recombinant Streptomyces albus J1074 strain SB4061
expressing an engineered thioangucycline (TAC) biosynthetic gene cluster (BGC). The …