1. 毕业设计（论文）的内容和要求

随着生活水平和对健康方式的追求以及糖尿病患者、乳糖不耐受症患者人口基数的不断增长，低乳糖或无乳糖食品开发越来越受到研究者青睐。

目前低乳糖或无乳糖牛奶的制备主要是添加乳糖酶，使乳糖分解为单糖，但实际糖含量却未减少。

膜技术凭借其分离精度高、操作过程简单、经济型好、无相变、节省能耗等优点，广泛应用在生物、医药、环保等领域，采用膜分离技术实现乳糖高效脱除、蛋白浓缩制备高蛋白低乳糖牛奶。

2. 参考文献

[1] Ramadan Atra, Gyula Vatai, Erika Bekassy-Molnar, et al. Investigation of ultra- and nanofiltration for utilization of whey protein and lactose [J]. Journal of Food Engineering, 2005, 67: 325#8211;332. [2] A. Chollangi, Md. M. Hossain. Separation of proteins and lactose from dairy wastewater [J]. Chemical Engineering and Processing,2007, 46: 398#8211;404. [3] Bipasha Das , Santanu Sarkar , Ankur Sarkar, et al. Recovery of whey proteins and lactose from dairy waste: A step towards green waste management [J]. Process Safety and Environmental Protection, 2016, 101: 27#8211;33. [4] Puneet Solanki, Vijay Kumar Gupta. Manufacture of low lactose concentrated ultrafiltered-diafiltered retentate from buffalo milk and skim milk [J]. J Food Sci Technol, 2014,51(2):396#8211;400. [5] Antonio Martinez-Ferez, Antonio Guadix, Emilia M. Guadix Recovery of caprine milk oligosaccharides with ceramic membranes [J]. Journal of Membrane Science, 2006,276: 23#8211;30. [6] Camila Baldasso, L#237;dia K. Lazzari, Bianca S. Scopel, et al. Whey fractionation through the membrane separation process [J]. Separation Science and Technology, 2016, 51(11): 1862#8211;1871. [7] 刘选东. 基于膜分离技术的低乳糖牛乳制备 [D].安徽农业大学，2016.

3. 毕业设计（论文）进程安排

2017.2.25-2017.3.5 阅读文献，了解课题； 2017.3.5-2017.3.15 翻译外文文献，撰写开题报告； 2017.3.1-2017.3.20 熟悉实验装置，学习实验操作； 2017.3.20-2017.4.15 设计实验方案，搭建实验装置； 2017.4.15-2017.5.20 开展实验； 2017.5.20-2017.6.5 整理实验数据，撰写论文。