柠檬酸的添加量对火龙果果酒品质的影响作者 陆红梅 指导老师 刘晚苟副教授 (湛江师范学院生物科学与技术学院 湛江 524048) 摘要: 火龙果酒的营养价值丰富且具有一定的保健功能
本次实验以新鲜的红皮白肉型火龙果果实为原料,采取单一变量法探究柠檬酸的添加量(3g/L 、4g/L 5g/L 6g/L 7g/L)对火龙果果酒品质的影响
果肉破碎加果胶酶取汁后,含糖量调整至 25%,接入0
2g/L 活性干酵母,28℃发酵 7d
结果表明,以柠檬酸的添加量为 5g/L 的火龙果果浆发酵得到的果酒,酒色诱人、口感醇和、风味独特,具有丰富的营养价值
关键词:火龙果;柠檬酸;发酵;果酒品质 Effects of inoculation amount of citric acid on pitaya wine Abstract: With pericarp fresh pitaya was used to produce pitaya fruit wine
The rich and dragon fruit nutritional value of certain healsh care functions
The concertration of citric acid inoculation was 3g/L 、4g/L 5g/L 6g/L 7g/L respectively,with 25% sugar content in juice,28℃ fermentation temperature and 7d fermention
The result showed that optimum fermenting condition were:the temperature 28℃,the accession of citric acid 5g/L,inoculation 0