| 纳米TiO2/壳聚糖复合膜保鲜草莓的研究 |
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| 引用本文： | 赵琪,李宗磊,王明力. 纳米TiO2/壳聚糖复合膜保鲜草莓的研究[J]. 贵州大学学报(自然科学版), 2011, 28(5): 49-52,58 |
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| 作者姓名： | 赵琪 李宗磊 王明力 |
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| 作者单位： | 1. 徐州工业职业技术学院化学工程技术学院,江苏徐州,221140
2. 贵州省发酵工程与生物制药重点实验室,贵州贵阳,550003 |
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| 基金项目： | 国家自然科学基金“纳米SiOx对壳聚糖涂膜性能的影响及果蔬保鲜机理的研究”(31060229); 贵州大学引进人才科研“壳聚糖复合涂膜的研究及在果蔬保鲜中应用”[贵大人基合字(2008)012]徐州工业职业技术学院院级课题(XGY200804)项目 |
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| 摘 要： | 优化了壳聚糖/纳米TiO2复合膜透CO2性,并将其应用于草莓保鲜实验.结果表明,当壳聚糖含量为1.0g,纳米TiO2含量为0.05 g,冰乙酸含量为1.80 mL时,壳聚糖/纳米TiO2复合膜透CO2量达到最低为0.0629 g/d；优化膜处理的草莓室温下贮藏6d后,腐烂指数比空白组降低了11.11％.这证明,优化膜处...
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| 关 键 词： | 壳聚糖 纳米TiO2 复合膜 草莓 保鲜 |
Research on Fresh-keeping of Strawberry by Coating the Chitosan/Nano-TiO_2 Composite Membrane |
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| ZHAO Qi,LI Zong-lei,WANG Ming-li. Research on Fresh-keeping of Strawberry by Coating the Chitosan/Nano-TiO_2 Composite Membrane[J]. Journal of Guizhou University(Natural Science), 2011, 28(5): 49-52,58 |
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| Authors: | ZHAO Qi LI Zong-lei WANG Ming-li |
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| Affiliation: | ZHAO Qi1,LI Zong-lei1,WANG Ming-li2(1.Chemical Engineering Department of Xuzhou College of Industrial Technology,Xuzhou 221140,China,2.Guizhou Key Laboratory of Fermentation Engineering and Biological Pharmacy,Guiyang 550003,China) |
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| Abstract: | The chitosan/nano-TiO2 composite membrane was optimized about CO2 permeability,and the optimized composite membrane was applied in fresh-keeping strawberries.The results show that the best formula of chitosan composite membrane is 1.0g for chitosan content,0.05g for nano-TiO2 content,1.80mL for glacial acetic acid content,and the CO2 coefficient of optimized membrane permeability is 0.0629g/d.Strawberries of coating the optimized membrane were stored up six days at room temperature,decay index of strawberri... |
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| Keywords: | Chitosan Nano-TiO2 composite membrane strawberry fresh-keeping |
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