| 改性壳聚糖保鲜涂膜透水率的研究 |
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| 引用本文： | 王明力,沈丹,王文平,赵德刚. 改性壳聚糖保鲜涂膜透水率的研究[J]. 中国脊柱脊髓杂志, 2007, 0(5) |
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| 作者姓名： | 王明力 沈丹 王文平 赵德刚 |
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| 作者单位： | [1]贵州大学发酵工程与生物制药省重点实验室,550003 [2]贵州大学教育部绿色农药与农业生物工程重点实验室,550025 [3]贵州大学化学工程学院,550003 |
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| 基金项目： | 贵州省优秀科技教育人才省长基金;贵州省科技攻关项目 |
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| 摘 要： | 利用纳米SiOx对壳聚糖涂膜进行改性,采用三因素二次旋转组合正交设计研究了壳聚糖、纳米SiOx和单甘酯等因素对壳聚糖保鲜膜透水率的影响,得到相应单指标二次回归模型。结果表明：当壳聚糖用量1.547 g、SiOx用量0.028 g、单甘酯用量0.015 g时,具有较低的透水率,膜的综合性能最好,室温下果蔬保鲜时间明显延长。
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| 关 键 词： | 壳聚糖 纳米SiOx 保鲜 透水率 |
Study on the Water Permeability Rate of Modified Chitosan Fresh-Keeping Film |
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| WANGg Ming-li,SHEN Dan,WANG Weng-pin,ZHAO De-gang. Study on the Water Permeability Rate of Modified Chitosan Fresh-Keeping Film[J]. Chinese Journal of Spine and Spinal Cord, 2007, 0(5) |
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| Authors: | WANGg Ming-li SHEN Dan WANG Weng-pin ZHAO De-gang |
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| Affiliation: | 1. Province Key Laboratory of Fermentation Technology and Biological Pharmary, Guizhou University, 550003; 2, Key Laboratory of Green Pesticide and Agricultural Biological Engineering, Ministry of Education, Guizhou University, 550025; 3. College of Chemi |
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| Abstract: | Chitosan were modified by adding nano-SiOx, adopting 3 factors quadratic orthogonal and rotational combination design, the effects of nano-SiOx, glycerel monostearte on the water permeability rate of the fresh-keeping film were studied. Relevant quadratic |
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| Keywords: | chitosan nano-SiOx fresh-keeping water permeability rate |
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