主要承担项目及成果（项目、论文、专利、获奖） | 1.承担项目 主持科研项目共计10余项，其中陕西省重点研发项目1项，陕西省自然科学基础研究计划项目1项，陕西省教育厅专项科研计划项目1项，安康市富硒产品研发中心课题1项，企业横向课题5项，参与国家自然科学基金项目1项。 2.论文/论著 先后发表20多篇学术论文（其中SCI收录6篇），主编著作1部，参与编写著作1部。部分发表的论文： [1] Dawei CHANG, Khizar HAYAT, Shabbar ABBAS*, et al. Ascorbic acid encapsulation in a glassy carbohydrate matrix via hot melt extrusion: Preparation and characterization [J]. Food Science and Technology, 2019, 39(3): 660-666. [2] Dawei Chang, Shabbar Abbas, Khizar Hayat, Shuqin Xia, Xiaoming Zhang, Mingyong Xie, Jim Moon Kim. Encapsulation of ascorbic acid in amorphous maltodextrin employing extrusion as affected by matrix-core ratio and water content [J]. International Journal of Food Science and Technology, 2010, 45, 1895-1901. [3] Shabbar Abbas, Chang Da Wei, Khizar Hayat & Zhang Xiaoming. Ascorbic Acid: Microencapsulation Techniques and Trends-A Review [J]. Food Reviews International, 2012, 28: 4, 343-374. [4] Tan Chen, Zhang Yating, Abbas Shabbar, Feng Biao, Zhang Xiaoming, Xia Shunqin, Chang Dawei. Insight into chitosan multiple functional properties: the role of chitosan conformation in the behavior of liposomal membrane [J]. Food & Function, 2015, 6(12): 3702-3711. [5] Ying Xiao, Zhongzhi Hu, Zhiting Yin, Yiming Zhou, Taiyi Liu, Xiaoli Zhou, Dawei Chang. Profiling and Distribution of Metabolites of Procyanidin B2 in Mice by UPLC-DAD-ESI-IT-TOF-MSn Technique [J]. Frontier in Pharmacology, 2017, 8: 1-12. 3.专利 申请国家发明专利十余项，其中7项已授权。部分授权的专利： [1] 常大伟. 一种基于壳聚糖的可食性包装膜及其制备方法, 2019.8.20, 中国, ZL201610682121.8 [2] 常大伟. 反复多次压差膨化工艺生产蘑菇制品的方法, 2018.4.6, 中国, ZL201510436502.3 [3] 常大伟. 山楂中黄酮类物质的提取纯化方法, 2015.5.6, 中国, ZL201310181448.3 [4] 常大伟. 一种压差膨化工艺生产苹果脆片的方法, 2015.4.1, 中国, ZL201310302233.2
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