黑木耳多糖的提取及其工艺研究

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1、编号：四川农业大学本科毕业论文（2013届）题目：黑木耳多糖的提取工艺研究学院：风景园林学院专业：生物技术教育学生姓名：柯鳗峻学号：20099065指导教师：罗傲雪职称：副教授完成日期：2013年5月4日四川农业大学教务处制目录1前言······································································41.1黑木耳的资源分布·························································41.2

2、黑木耳的生长习性·························································41.3黑木耳中多糖的活性·······················································52研究前景···································································62.1材料与试剂·············································

3、··················62.2仪器·····································································63实验方法···································································63.1标准曲线的制备···························································63.1.1对照品溶液的制备··········

4、·············································63.1.2标准曲线的制备·························································63.2黑木耳多糖（APS）的提取工艺流程···········································73.3APS的提取率的计算························································73.4APS的成分分

5、析····························································74结果与分析··································································74.1黑木耳多糖提取工艺条件的研究·············································74.1.1标准曲线的结果及绘制···············································

6、····74.1.2葡萄糖标准品测定的结果················································74.1.3葡萄糖标准品测定结果曲线的绘制·········································84.1.4单因素实验结果························································8料液比对多糖得率的影响················································

7、·····8提取温度对多糖得率的影响···················································9提取时间对多糖得率的影响···················································94.1.5正交试验设计及结果·····················································104.2对APS最佳工艺条件的确定·········································

8、·······114.3黑木耳多糖的成分分析·····················································115结论······································································12参考文献························