干燥条件对海巴戟天果中水分和蒽醌类化合物含量的影响

被引：4

作者：

王凯悦 ^{[1
]}

廖小伟 ^{[1
]}

刘红 ^{[1
,2
]}

马艺丹 ^{[1
]}

闫瑞昕 ^{[1
]}

何云啸 ^{[1
]}

机构：

[1] 海南师范大学化学与化工学院

[2] 海口市热带特色药食同源植物研究与开发重点实验室

来源：

海南师范大学学报(自然科学版) | 2016年 / 29卷 / 01期

关键词：

海巴戟天果; 干燥动力学; 蒽醌类化合物;

D O I：

暂无

中图分类号：

TS255.3 [果蔬加工与保藏];

学科分类号：

083203 ;

摘要：

在真空干燥、密闭干燥、热风干燥条件下,研究干燥温度为50℃、60℃、70℃和样品厚度(1 mm、2 mm、3 mm)对海巴戟天果的干燥动力学和蒽醌类化合物含量的影响.水分的干燥曲线表明干燥动力学和有效水分扩散率的关系,阿伦尼乌斯方程则表示扩散系数与温度的关系.干燥条件、样品厚度(1 mm、2 mm和3 mm厚度)以及干燥温度影响干燥率和蒽醌类化合物含量.真空干燥条件具有更高的干燥效率,水分扩散率和蒽醌类化合物含量均较高.当样品厚度为3 mm,真空条件下扩散系数8.82×10-10m2/s,活化能为36.52 KJ/mol.

引用

页码：55 / 60

页数：6

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