The molecular biology of fruity and floral aromas in beer and other alcoholic beverages

S Holt, MH Miks, BT de Carvalho… - FEMS microbiology …, 2019 - academic.oup.com
Aroma compounds provide attractiveness and variety to alcoholic beverages. We discuss
the molecular biology of a major subset of beer aroma volatiles, fruity and floral compounds …

Expression Levels of the Yeast Alcohol Acetyltransferase Genes ATF1, Lg-ATF1, and ATF2 Control the Formation of a Broad Range of Volatile Esters

KJ Verstrepen, SDM Van Laere… - Applied and …, 2003 - Am Soc Microbiol
Volatile aroma-active esters are responsible for the fruity character of fermented alcoholic
beverages such as beer and wine. Esters are produced by fermenting yeast cells in an …

Modulation of volatile thiol and ester aromas by modified wine yeast

JH Swiegers, R Willmott, A Hill-Ling, DL Capone… - Developments in food …, 2006 - Elsevier
The volatile thiols, in particular 4-mercapto-4-methylpentan-2-one (4MMP), 3-
mercaptohexan-1-ol (3MH) and 3-mercaptohexyl acetate (3MHA) are potent aroma shown …

Flavour‐active volatile compounds in beer: production, regulation and control

AO Olaniran, L Hiralal, MP Mokoena… - Journal of the Institute …, 2017 - Wiley Online Library
Many classes of compounds have been shown to play an important role in the development
of flavour characteristics of beer. This significantly influences its taste and sensory …

Function and regulation of yeast genes involved in higher alcohol and ester metabolism during beverage fermentation

S Procopio, F Qian, T Becker - European Food Research and Technology, 2011 - Springer
The biochemical formation of yeast-derived sensory-active metabolites like higher alcohols
and esters determines the different characteristics of aroma and taste in fermented …

Engineering volatile thiol release in Saccharomyces cerevisiae for improved wine aroma

JH Swiegers, DL Capone, KH Pardon, GM Elsey… - Yeast, 2007 - Wiley Online Library
Volatile thiols, such as 4‐mercapto‐4‐methylpentan‐2‐one (4MMP), 3‐mercaptohexan‐1‐ol
(3MH) and 3‐mercaptohexyl acetate (3MHA), are among the most potent aroma compounds …

Modulation of volatile sulfur compounds by wine yeast

JH Swiegers, IS Pretorius - Applied Microbiology and Biotechnology, 2007 - Springer
Sulfur compounds in wine can be a 'double-edged sword'. On the one hand, certain sulfur-
containing volatile compounds such as hydrogen sulfide, imparting a rotten egg-like aroma …

Effect of increased yeast alcohol acetyltransferase activity on flavor profiles of wine and distillates

M Lilly, MG Lambrechts, IS Pretorius - Applied and environmental …, 2000 - Am Soc Microbiol
The distinctive flavor of wine, brandy, and other grape-derived alcoholic beverages is
affected by many compounds, including esters produced during alcoholic fermentation. The …

Biotransformations of hop-derived aroma compounds by Saccharomyces cerevisiae upon fermentation

T Praet, F Van Opstaele, B Jaskula-Goiris, G Aerts… - Cerevisia, 2012 - Elsevier
Although hops are only added in relatively small amounts at particular stages of the brewing
process, they have a high impact on the final beer flavor characteristics. The aroma of raw …

Aromatic higher alcohols in wine: Implication on aroma and palate attributes during chardonnay aging

AG Cordente, D Espinase Nandorfy, M Solomon… - Molecules, 2021 - mdpi.com
The higher alcohols 2-phenylethanol, tryptophol, and tyrosol are a group of yeast-derived
compounds that have been shown to affect the aroma and flavour of fermented beverages …