Open Access

Tabla 3

Resultados de los volátiles mayoritarios de los vinos dulces. Letras diferentes indican diferencias significativas al 95%.

S. cerevisiae L. thermotolerans T. delbrueckii
Metanol 34,7±0,8b 35±3b 49±2a
2-Feniletanol 16,9±0,8b 15,9±0,9b 31,0±0,4a
Alc. Isoamílicos 111±4b 168±4a 167±6a
Propanol 29,9±0,8c 37,5±0,8b 57,8±0,6a
Isobutanol 19,1±0,1 c 41±2 b 47±1a
∑ Alcoholes Superiores 176±3c 260±2b 303±2a
Acetato de etilo 19±2b 130±4a 18,3±0,7b
Lactato de etilo nd 33,9±0,1 nd
∑ Ésteres 19±2b 163±4a 18,3±0,7b
Acetaldehído 67±b 39±4c 129±9a
Acetoína 12±2b 23,3±0,3a 21,9±0,4a
∑ Compuestos Carbonílicos 79±4b 62±2b 151±9a
2,3- Butanodiol (Levo) 136±10a 92±8b 36±5c
2,3- Butanodiol (Meso) 47,3±0,3a 32±3b 33±5b
Glicerol 3950±160b 5010±440ª 3930±600b
∑ Polioles 4133±162a 5133±444b 3999±601a

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