Ciders from two apple cultivars Gloster and Gala, were prepared. Apples were crushed and juice was extracted, immediately after crushing or after 24 h of maceration. Juice was allowed to ferment at 15C and analysed for higher alcohols and sugars during fermentation. All higher alcohols analysed increased during fermentation as a result of yeast activity. More higher alcohols were synthesised in cider made from Gala cultivar than in cider from Gloster cultivar. Maceration increased the synthesis of iso-amyl alcohol, 2-phenyl ethanol, n-propanol, n-butanol, iso-butanol and methanol. Sensory evaluation classi®ed cider made from non-
macerated Gloster cultivar as the best followed by non-macerated Gala cultivar and macerated Gala cultivar. Sensory evaluation score correlated negatively to the sum of higher alcohols.
Ciders from two apple cultivars Gloster and Gala, were prepared. Apples were crushed and juice was extracted, immediately after crushing or after 24 h of maceration. Juice was allowed to ferment at 15C and analysed for higher alcohols and sugars during fermentation. All higher alcohols analysed increased during fermentation as a result of yeast activity. More higher alcohols were synthesised in cider made from Gala cultivar than in cider from Gloster cultivar. Maceration increased the synthesis of iso-amyl alcohol, 2-phenyl ethanol, n-propanol, n-butanol, iso-butanol and methanol. Sensory evaluation classi®ed cider made from non-
macerated Gloster cultivar as the best followed by non-macerated Gala cultivar and macerated Gala cultivar. Sensory evaluation score correlated negatively to the sum of higher alcohols.
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Ciders from two apple cultivars Gloster and Gala, were prepared. Apples were crushed and juice was extracted, immediately after crushing or after 24 h of maceration. Juice was allowed to ferment at 15C and analysed for higher alcohols and sugars during fermentation. All higher alcohols analysed increased during fermentation as a result of yeast activity. More higher alcohols were synthesised in cider made from Gala cultivar than in cider from Gloster cultivar. Maceration increased the synthesis of iso-amyl alcohol, 2-phenyl ethanol, n-propanol, n-butanol, iso-butanol and methanol. Sensory Evaluation Cider Made from non Classi®ed.
macerated followed by Gloster Cultivar As The best non-macerated Gala Gala Cultivar Cultivar and macerated. Sensory evaluation score correlated negatively to the sum of higher alcohols.
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Ciders from two apple cultivars Gloster, and Gala were prepared. Apples were crushed and juice, was extracted immediately. After crushing or after 24 h of maceration. Juice was allowed to ferment at 15C and analysed for higher alcohols and sugars. During fermentation. All higher alcohols analysed increased during fermentation as a result of yeast activity.More higher alcohols were synthesised in cider made from Gala cultivar than in cider from Gloster cultivar. Maceration. Increased the synthesis of ISO - amyl alcohol 2-phenyl ethanol,,,, n-propanol n-butanol iso-Butanol and methanol. Sensory. Evaluation classi apertium ed cider made from non -
macerated Gloster cultivar as the best followed by non-macerated Gala cultivar. And macerated Gala cultivar.Sensory evaluation score correlated negatively to the sum of higher alcohols.
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