| 可食性生物聚合膜的微观结构与透气性 |
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| 引用本文： | 姜燕,马中苏,张海悦,鲍慧娟. 可食性生物聚合膜的微观结构与透气性[J]. 食品工业科技, 2012, 33(3): 364-368 |
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| 作者姓名： | 姜燕 马中苏 张海悦 鲍慧娟 |
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| 作者单位： | 1. 长春工业大学化学与生命科学学院,吉林长春,130012
2. 吉林大学生物与农业工程学院,吉林长春,130025 |
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| 基金项目： | 教育部留学回国人员科研启动基金项目;国家高技术研究发展计划(863计划2008AA10Z308);吉林省科技发展计划项目(20060717);长春工业大学科学研究发展基金项目(2010XN08) |
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| 摘 要： | 可食性生物聚合膜是一类由多糖和蛋白质等天然大分子构成的复合膜,其透气性与其微观结构密切相关。论述了可食膜的晶体结构、大分子链的流动性、膜的完整性以及增塑剂和环境湿度等因素对其透气性的影响,并对示差扫描量热法、X-射线衍射及扫描电镜等在分析可食膜的微观结构与透气性关系方面的应用进行综述,对其发展趋势提出展望。
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| 关 键 词： | 可食膜 透气性 微观结构 玻璃化转变温度 晶体结构 |
Gas permeability and microstructure of edible films |
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| JIANG Yan,MA Zhong-su,ZHANG Hai-yue,BAO Hui-juan. Gas permeability and microstructure of edible films[J]. Science and Technology of Food Industry, 2012, 33(3): 364-368 |
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| Authors: | JIANG Yan MA Zhong-su ZHANG Hai-yue BAO Hui-juan |
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| Affiliation: | 1 (1.School of Chemical and Life Science,Changchun University of Technology,Changchun 130012,China;2.School of Biological and Agricultural Engineering,Jilin University,Changchun 130025,China) |
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| Abstract: | Edible films can be prepared from polysaccharides,proteins,lipids and their combinations.The correlation between the gas permeability and microstructure of the edible films and the analysis methods,such as differential scanning calorimetry(DSC),X-ray diffraction,scanning electron microscopy(SEM) and atomic force microscope(AFM) were summarized.Research trends were also predicted. |
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| Keywords: | edible films gas permeability microstructure glass transition temperature(Tg) crystallinity |
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