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| 磁小体研究进展 | |
| 引用本文： | 谷元兴 刘永生. 磁小体研究进展[J]. 中国农学通报, 2011, 27(24): 8-12 |
| 作者姓名： | 谷元兴 刘永生 |
| 作者单位： | 中国农业科学院兰州兽医研究所/家畜疫病病原生物学国家重点实验室农业部畜禽病毒学重点开放实验室/农业部兽医公共卫生重点开放实验室,兰州,730046 |
| 基金项目： | 国际科技合作项目“猪蓝耳病发病机制与诊断新技术合作研究”(2010DFA32640) |
| 摘 要： | 趋磁细菌（magnetotactic bacteria, MTB）能够在细胞内合成由生物膜包裹的纳米级磁铁矿粒子-磁小体(magetosome)。磁小体的合成过程尤其是铁离子的反应途径及吸收转运受到严格的生物调控。磁小体完美的晶体结构使其在医学成像、磁介导热疗、药物输送等众多领域都有良好的应用价值。主要对磁小体矿化过程中铁的反应途径和吸收转运系统做一综述，并介绍了磁小体在上述等方面的应用，对未来的研究方向做了展望。 |
| 关 键 词： | 生姜 生姜 姜辣素 乙醇 提取条件 |
| 收稿时间： | 2011-05-16 |
| 修稿时间： | 2011-06-22 |
Progress in the Study of Magnetosome |
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| Gao Zongliang,Gu Yuanxing,Zhao Feng,Liu Yongsheng. Progress in the Study of Magnetosome[J]. Chinese Agricultural Science Bulletin, 2011, 27(24): 8-12 | |
| Authors: | Gao Zongliang Gu Yuanxing Zhao Feng Liu Yongsheng |
| Affiliation: | Gao Zongliang,Gu Yuanxing,Zhao Feng,Liu Yongsheng(Key Laboratory of Veterinary Public Health of the Ministry of Agriculture/Key Laboratory of Animal Virology of the Ministry of Agriculture/State Key Laboratory of Veterinary Etiological Biology/Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences,Lanzhou 730046) |
| Abstract: | Magnetotactic bacteria(MTB) are capable of forming nano-magnetite particles enveloped by a biological membrance in vivo,which are called magnetosome.The biosynthesis of magnetosome especially mechanisms of iron uptake and transport process with very strict controls.The crystallographic perfection of magnotosome has attracted interest in its use as magnetic nanoparticles in medical imaging,magnetic-mediated hyperthermia,drug delivery and other fields.This paper reviews the magnetosome biomineralization mainl... |
| Keywords: | magnetosome iron reaction pathway iron uptake and transport applications |
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