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资源中心 | 饲料与成像 |
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要用荧光成像技术拍摄高质量体内图片,低背景信号是关键。有证据表明实验动物饲料所含的叶绿素可以在680nm发出荧光,这样就会对许多常用的体内荧光发光体如绿色荧光蛋白或Alexafluor 650和680的信号产生干扰,从而使量化真实的荧光信号变得困难。那些未经精炼的含有叶绿素的成分,特别是苜蓿,是这些杂音的罪魁祸首。 |
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粗饲料 清洁的背景 |
图片由Cri友情提供 2 | ||||||||||||||||||||
在CRi Maestro体内成像系统下的以谷物为主的粗饲料为主食的小鼠 | |||||||||||||||||||||
图片由Cri友情提供2 | |||||||||||||||||||||
在CRi Maestro体内成像系统下的以开源饲料D10001为主食的小鼠 | |||||||||||||||||||||
2) Matthew B. Bouchard, Sarah A. MacLaurin, Peter J. Dwyer, James Mansfield, Richard Levenson, and Thomas Krucker " Technical Considerations in Longitudinal Multispectral Small Animal Molecular Imaging" Journal of Biomedical Optics , 3) Matthew B. Bouchard, Sarah A. MacLaurin, Peter J. Dwyer, James Mansfield, Richard Levenson, and Thomas Krucke," Reduction of Skin and Food Autofluorescence in Different Mouse Strains through Diet Changes". Poster 2006 Joint Molecular Imaging Conference. |
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CRi
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以下为一只从谷物粗饲料转换到AIN-76A纯化饲料(饲料号D10001)的裸鼠的系列照片。红色信号来自谷物粗饲料的自发荧光,灰色信号来自IRDye 800CW BoneTag?的标记。 | |||||||||||||||||||||
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