Informe Técnico Gestión de pH en el vino de calidad

Juan CACHOTabla II: Valores umbral de diferentes compuestos extraídos de la bibliografíaUMBRAL: Diferentes matrices a Agua, b solución modelo, c vino blanco, d vino tintoAldehídos fenólicos y derivadosDescriptorUmbral (mgL - 1 )Aldehído-cetonaFurfural5-metilfurfural5-HidroximetilfurfuralFurfuril alcoholβ-damascenonaβ-iononaDescriptorAlmendra [4]Almendra tostada [4]AlmendraHeno, moho [4]Manzana asada[24]Violetas [12, 47]Umbral (mgL - 1 )8 a :15 b :65 c :20 d [4, 13, 40, 41]14.1 a [38]6 a :16 b :52 c :45 d [4, 13, 40, 41]0.09 b [40]1 a :15 b :35 c :45 d [4, 13, 40]0.05*10 -3d [25, 43]0.05*10 -3d [44]0.0045*10 -3d [25]0.09*10 -3b [25]VainillinaSiringaldehidoAcetovanillonaVanillato de etiloVanillato de metiloVainilla [4]Vainilla [13]Vainilla [13]Vainilla0.105 a :0.065 b :0.4 c :0.32 d [4,13]2 a :0.5 b [20]0.015 b [45]0.1-4 a (25)0.2 b [44]0.995 b>50 a [4, 13]3 a :15 b :25 c :25 d [13]5 b1 b [47]1.3 a :2.5 b :8.5 c :8 d [13]0.99 b [47]3 b [48]LactonasDescriptorUmbral (mgL - 1 )EnolonasDescriptorUmbral (mgL - 1 )Cis-whiskylactonaTrans-whiskylactonaCis + trans 1/1γ-octalactonaγ-nonalactonaδ-nonalactonaγ-decalactonaδ-decalactonaCoco, madera[13]Coco, madera[13]Coco, madera [4]MelocotónCoco, graso [13]Graso,MelocotónMelocotón0.028 a :0.025 b :0.092 c :0.074 d [13]0.035 b [45]0.067 b [25, 43]0.064 a :0.11 b :0.46 c :0.32 d [13]0.122 b [45]0.790.02 a :0.015 b :0.12 c :0.125 d [4]0.035[40]0.07 b [40]0.03 d [25, 43, 46]2.6 d [25]0.088 a [25, 43]1 b [41]4.2 d [25]0.386 b [43]Furaneol (4-hidroxi-2,5-dimetil-4H-pyran-4-ona)Cicloteno (2-hidroxi-3-metil-2-ciclopenten-1-ona)Maltol (3-hidroxi-2-metil-4H-piranona)Dihidromaltol (2,3-dihidro-5-hidroxi-6-metil-4Hpiran-4-ona)SotolónHomofuraneolCaramelo[50]Caramelo [50]Caramelo[50]Caramelo [50]Dulce, nuez [25]Caramelo[46]0.2 b [1]0.12 b [40]0.5 b [44]0.7b2 b [1, 40]5 b [1, 40]0.01 b [40, 45]0.0025 a [25, 49]0.005 b [44, 41]0.009 b0.055 b [40]0.5 b [44]0.125 bFenoles volátilesDescriptorUmbral (mgL - 1 )Guaiacol (2-metoxifenol)4-metilguaiacol (4-metil2-metoxifenol)4-etilguaiacol (4-etil2-metoxifenol)4-vinilguaiacol (4-vinil2-metoxifenol)4-vinilfenolIsoeugenol IIEugenol (4-alil2-metoxifenol)o-cresol (2-metilfenol)p-cresolm-cresol (4-metilfenol)Fenol4-etilfenolSiringol (2,6-dimetoxifenol)4-alil-2,6-dimetoxifenol4-propilguaiacol2,6-dimetoxifenolHumo [4]Quemado [4]Especiado [4]Pimienta, clavo[4]MedicinalEspeciaClavo [4]Betún [4]Medicinal [25]Farmacéutico [4]Tinta [4]Caballo [4]Humo [13]Especiado, humo [13]Fenólico [47]Medicinal [47]0.0055 a :0.02 b :0.095 c :0.075 d [4, 13]0.013 a 0.003 b [25]0.01 a [35]0.01 a :0.03 b :0.065 c :0.065 d [4, 13]0.025 a :0.047 b :0.07 c :0.15 d [4, 13, 12]0.14 d [24]0.033 b [25] [43]0.032 a :0.13 b :0.44 c :0.38 d [4, 13]1.1 b [43]0.085 a :0.18 b :0.77 c :1.5 d [4, 13]0.006 b [47]0.007 a :0.015 b :0.1 c :0.5 d [4, 13]0.015 b [45]0.011 b [25]0.005 b [44, 41]0.0095 b [48]0.006 b [43]0.045 a :0.12 b :0.06 c :0.8 d [4, 13]0.031 b [25]0.01 b [25]0.085 a :0.2 b :0.38 c :0.18 d [4, 13]0.068 b [25]5.5 a :15 b :35 c :25 d [4, 13]0.13 a :0.44 b :1.1 c :1.2 d [4, 13, 12]1ª:0.14 b [25, 41]0.62 d [12]0.4 a :1.7 b :1.5 c :2 d [4, 13]1.2 a :3 b :12 c :9 d [4, 13, 42]0.01 b [23]1.7 b [13]0.57 b [48]Informe TécnicoGestión de pH en el vino de calidad105