Reemplazo de la estabilización tartárica por frío en las bodegas: El uso de carboximetil celulosa, poliaspartato de potasio y resinas intercambiadoras de iones

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Tabla 2.

Vino rosado.

		Testigo	CMC	PA	RIC
pH		3.49 b	3.53 c	3.53 c	3.09 a
Acidez Total (g/l)		3.90 a	4.11 a	4.16 a	5.15 b
Conductividad		1.33 b	1.71 c	1.73 c	1.24 a
IC		2.16 b	2.23 c	2.30 d	0.57 a
Tono		0.82 b	0.82 b	0.83 b	0.65 a
IPT		9.34 b	9.21 ab	9.81 b	8.67 a
AT (mg/l)		31.94 b	30.80 b	31.67 b	23.44 a
AP (mg/l)		1.48 b	1.34 b	2.02 c	1.13 a
Ac. Málico (g/l)		0.03 a	0.04 a	0.02 a	0.02 a
Ac. Tartárico(g/l)		3.92 a	4.22 a	4.66 a	4.46 a
Minerales (ppm)	Ca	48.37 b	51.53 b	51.40 b	30.37 a
	Na	22.85 a	32.06 bc	29.27 b	35.82 c
	K	700.5 b	714.4 b	721.8 b	432.8 a

CMC: carboximetilcelulosa, PA: poliaspartato de potasio, RIC: resina de intercambio catiónico.

IC: Intensidad de Color, IPT: Índice de Polifenoles Totales, AT: Antocianos Totales, AP: Antocianos Poliméricos, TT: Taninos Totales

Las medias con letras distintas son diferentes significativamente a p valor <0.05.

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