【摘要】 以新鲜葛根为原料,采用制片、干燥、粉碎等工艺制备葛根全粉,以全粉的碘蓝值、色泽为评价指标,研究了护色剂、护色时间、蒸煮时间和热风干燥温度对全粉品质的影响。结果表明,烘干温度是影响碘蓝值的主要因素;最佳制备工艺参数:护色剂及质量分数为0.35%柠檬酸和0.30%焦亚硫酸钠,护色时间60 min,蒸煮时间16 min,烘干温度60℃。更多还原

【Abstract】 In this paper,Fresh puerarin is used as raw material to make Pueraria granules.The processing technology of Pueraria granules includeds slicing,drying,grindng and so on.Taking iodine blue value and color evaluation value as indicators,the study includes the effects of colour retention agent,boiling time,raw material cooking time and drying temperature on granules quality.The results show that the best condition of processing Pueraria granules are as follows: colour retention agent 0.35% citric acid and 0.30% sodium metabisulphite,boiling time 60 min,cooking time 16 min,drying temperature 60 ℃.更多还原