Volatile
compounds of young Cabernet Sauvignon wines from the flat and slope lands grown
in Loess Plateau region (China) were firstly
investigated in this research.
Among the volatile compounds analyzed by HS-SPME with GC-MS, a total of 43 and 45 volatile compounds were
identified and quantified in the flat and
slope lands wines, respectively. In the volatiles detected, higher
alcohols formed the most abundant group in the aromatic components of the 2
wines, followed by esters and fatty acids. According to their odor active
values (OAVs) and relative odor contribution (ROC), the
aromatic profiles for the 2 wines were similar, showing only quantitative but
not qualitative differences. Ethyl octanoate, ethyl hexanoate and
isoamyl acetate were found to jointly contribute to 98.8% and 99.2% of the
global aroma of the flat and slope wines, respectively. These odorants are associated with “fruity’’ and
‘‘ripe fruit’’ odor descriptors.
JIANG Bao et al
. Effect of terrains on the volatiles of Cabernet Sauvignon wines grown in
Loess Plateau region of China[J]. Food and Fermentation Industries, 2017
, 43(12)
: 184
-190
.
DOI: 10.13995/j.cnki.11-1802/ts.015255