| 红外光谱分析蜂胶乙基纤维素微球中的溶剂残留 |
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| 引用本文： | 龚平,徐梓宜,李伟.红外光谱分析蜂胶乙基纤维素微球中的溶剂残留[J].食品科技,2006,31(11):214-216. |
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| 作者姓名： | 龚平 徐梓宜 李伟 |
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| 作者单位： | 1. 北京联合大学生物化学工程学院,北京,100023
2. 北京市化学试剂研究所,北京,100022 |
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| 摘 要： | 采用液中干燥法制备了蜂胶乙基纤维素微球。分析了主要组成原料的红外光谱图。结果证实,微球制备中出现的收率异常现象是因为溶剂液体石蜡残留所致。在选用的实验条件下,微球中不含乙醚、丙酮和Span-80。
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| 关 键 词： | 蜂胶 微球 红外光谱 溶剂残留 |
| 文章编号： | 1005-9989(2006)11-0214-03 |
| 修稿时间： | 2006年7月18日 |
Solvent residue in propolis-ethylcellulose microsphere analyzed by IR Spectroscopy |
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| GONG Ping,XU Zi-yi,LI Wei.Solvent residue in propolis-ethylcellulose microsphere analyzed by IR Spectroscopy[J].Food Science and Technology,2006,31(11):214-216. |
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| Authors: | GONG Ping XU Zi-yi LI Wei |
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| Abstract: | Propolis-ethylcellulose microsphere (PEMS) was prepared with physical chemistry method. IR spectrums of the main compositions were tested and results showed that the unusual yield was derived from liquid wax residue. Meanwhile, no other solvents existed in the PEMS. |
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| Keywords: | propolis microsphere IR solvent residue |
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