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不同生长期木立芦荟的物理性质及化学组成的研究
Study on physical property and chemical components of Aloe arborescens Mill in different phase
【摘要】 分别对3年生、6年生木立芦荟全叶汁和凝胶汁的密度、pH值、粘度进行了测定,并对其化学组分进行了分析。得到了粘度随温度变化的曲线,该曲线可以用三项式很好地表达;测出了木立芦荟自上而下不同叶片的全叶汁及凝胶汁中的蛋白质、总糖及多糖的含量,从而得到了不同叶片的蛋白质和总糖、多糖的浓度变化趋势。
【Abstract】 Density, pH value and viscosity of whole leave and gel juice of 3-year抯 and 6-year抯 Aloe arborescens Mill were measured and their chemical components were also analyzed. Curves correlating temperature with viscosity were achieved, which can be expressed by three-item equations very well. The concentrations and changing trends of protein, whole carbohydrate and polysaccharide of Aloe arborescens Mill leaves at different location were gained.
【关键词】 木立芦荟;
密度;
粘度;
pH;
总糖;
多糖;
蛋白质;
【Key words】 Aloe arborescens Mill; density; viscosity; pH; total carbohydrate; polysaccharide; protein;
【Key words】 Aloe arborescens Mill; density; viscosity; pH; total carbohydrate; polysaccharide; protein;
【基金】 国家“十五”-863课题(2001AA620416)
- 【文献出处】 食品科技 ,Food Science and Technology , 编辑部邮箱 ,2004年02期
- 【分类号】TS255
- 【被引频次】1
- 【下载频次】103