2017
DOI: 10.17221/346/2016-cjfs
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Improved chromatic and sensory characteristics of Plavac Mali wines - efficiency of maceration enzymes

Abstract: Two commercial enzyme preparations were used in the production of wine from the Croatian autochthonous red grape variety Plavac Mali in order to improve the extraction of polyphenolic components from grapes, chromatic parameters, and sensory quality. During two vintages, the conventional maceration without enzymes was compared with the maceration using products with different characteristics: pectinase with additional cellulase and hemicellulase activity and pectinase with inactive yeast cells. Both products a… Show more

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Cited by 6 publications
(2 citation statements)
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“…Wine colour parameters as intensity (CI), hue (T), and the percentages of yellow (OD 420 = A 420 /CI × 100), red (OD 520 = A 520 /CI × 100), and blue (OD 620 = A 620 /CI × 100) were measured and calculated according to Alpeza et al [2017].…”
Section: Phenolic Compounds and Wine Colour Parametersmentioning
confidence: 99%
“…Wine colour parameters as intensity (CI), hue (T), and the percentages of yellow (OD 420 = A 420 /CI × 100), red (OD 520 = A 520 /CI × 100), and blue (OD 620 = A 620 /CI × 100) were measured and calculated according to Alpeza et al [2017].…”
Section: Phenolic Compounds and Wine Colour Parametersmentioning
confidence: 99%
“…Se confirma entonces que la diferencia obtenida es debido a un incremento del color rojo en el jugo de pitaya obtenido mediante la acción de enzimas. El tratamiento de frutas con pectinasas ha conducido en otros procesos a la obtención de productos con mejores características cromáticas: la liberación de pigmentos, polifenoles y antocianinas desde las frutas ha sido estudiada, principalmente a partir de la uva, en el contexto de la manufactura del vino (Alpeza, et al 2017;. También se ha estudiado recientemente la extracción de betacianinas desde la pitaya utilizando tratamientos enzimáticos, y se obtuvieron resultados prometedores (Gengatharan, et al 2021).…”
Section: Determinación Del Color En El Jugo De Pitaya De Pulpa Rojaunclassified