Sentence examples for composition of wines from inspiring English sources

Furthermore, individual amino acid contents in grapes are related to the final aromatic composition of wines.

Chang et al. [53] studied the effect of harvest time on the quality and metabolite composition of wines obtained from grapevine cv.

In this study we compared the volatile composition of wines prepared from a low YAN juice by fermentation with ADY rehydrated with either a commercially available rehydration nutrient mixture or water.

Results showed few significant differences among fertilization treatments tested according to the amino acids composition of wines, although it seemed that a combination of conventional and pyro-bituminous shale could be the best option.

The phenolic composition of wines determines the colour quality, the sensory, and the potential health promoting properties of wines, and the extraction of phenols from the grapes into the must and wine is to a large extent governed by how the phenols are bound and entangled in the grape skins.

Aroma composition of wines shares a close relationship with must amino acid composition, where volatile compounds such as isoamyl acetate, isobutanol, isobutyric acid and methionol are significantly different among cultivars [ 24].

Besides deacidifying wine, Oenococcus oeni bring significant changes in the chemical composition of wine by releasing esters by the action of their own esterases.

The largest effect on the phenolic composition of wine was due to its vintage, which accounted for 70% and 33% of total variance in the physicochemical and ET data respectively.

Hyphenated chromatographic/spectroscopic techniques such as LC NMR/MS were also used for the analysis of the aromatic composition of wine phenolic extracts, with their combination being able to provide more information on the aromatic profile of the wines than standalone methodologies [40].

Last year, however, a scandal erupted in Brunello when it was asserted that certain producers were undermining the strict laws that determine the varietal composition of the wines.

It was concluded that genetic differences in grapes are reflected in the composition of related wines which, in turn, can be discriminated by NMR-based metabolomics, and thus the study of single grape cultivars may prove useful in elucidating the genetic lineage of mixed grapevine cultivars.