南岳云雾茶的日常冲泡条件优化
Modern Food(2022)
Abstract
以南岳云雾茶为原料,通过单因素试验和正交试验研究冲泡条件对茶汤感官品质和滋味物质含量的影响.结果表明,80℃纯净水按2.5 g/150 mL的茶水比冲泡3 min,得到的茶汤品质最佳,此条件下冲泡的茶汤汤色偏绿明亮,栗香持久,滋味醇厚,苦味较轻,令人舒适,且最多冲泡两次.茶多酚是决定南岳云雾茶茶汤感官品质的主要滋味成分,其浓度决定了茶汤的苦涩程度;当茶多酚浓度适当时,氨基酸含量越高,茶汤越鲜.
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