摘要
以马尾松为原料研制松针饮料,经过试验得出饮料研制的适宜工艺。以黄酮提取量为指标测定最佳浸提工艺,结果为浸提温度90℃、浸提时间120mim、料液比1∶24。选用壳聚糖做澄清剂,测其透光率确定最佳澄清工艺,结果为壳聚糖添加量为0.2g/L、澄清处理温度40℃、澄清时间50min。澄清液经精滤调配杀菌成成品,成品经感官评价得最佳配方,结果为松针汁加入量为70%,然后以调过的松针汁为100%,加糖量为10%,加柠檬酸量为0.1%。
Masson pine as raw material,appropriate technology of pine needle beverage were obtained.Flavonoids as index,the best extraction process was obtained,which were extraction temperature 90℃,extraction time 120 min,ratio of material to liquid 1∶24.Chitosan used as clarifying agent,we determined the optimum light transmittance measured clarification process,which were chitosan dosage 0.2g/L,the treatment temperature 40℃,clarify time 50min.The fine filter sterilized supernatant deployment into finished products,finished products obtained the best formula through sensory evaluation.The result was the amount of pine needle juice 70%,and then to the pine needle juice 100%,sugar 10%,citric acid 0.1%.
出处
《中国食物与营养》
2013年第11期62-65,共4页
Food and Nutrition in China
关键词
黄酮
透光率
松针饮料
flavone
light transmittance
pine needle beverage