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公开(公告)号:US5228971A
公开(公告)日:1993-07-20
申请号:US878632
申请日:1992-05-04
IPC分类号: G01N27/447
CPC分类号: G01N27/44704 , G01N27/44756
摘要: A horizontal electrophoresis assembly is described which is designed to utilize very thin gels of polyacrylamide. The assembly allows for water cooling of the gel during electrophoresis so that higher voltages can be applied to the gel without polymer degradation. The gel mold is made from a set of glass plates which are clamped into place defining a gel mold between them. In one embodiment, the site of field introduction is separated from the site of sample introduction so that the electric field is generally linear at the region of sample introduction.
摘要翻译: 描述了一种设计用于使用非常薄的聚丙烯酰胺凝胶的水平电泳组件。 该组件允许在电泳期间水冷却凝胶,使得更高的电压可以施加到凝胶上而没有聚合物降解。 凝胶模具由一组玻璃板制成,这些玻璃板被夹紧就位,在它们之间限定凝胶模具。 在一个实施例中,场引入位置与样品引入位置分离,使得电场在样品引入区域通常是线性的。
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公开(公告)号:US06486957B1
公开(公告)日:2002-11-26
申请号:US09396571
申请日:1999-09-15
IPC分类号: G01N2125
CPC分类号: G01N27/44721 , G01N21/6428 , G01N2021/6441
摘要: An instrument for processing light information to assay chemical or biological molecules is made more flexible by the use of a replaceable filter module. Several light filters, or in one embodiment dichroic mirrors, are mounted in a common module in fixed position relative to each other. The whole filter module can then be removed, and a different one inserted in its place, to change the wavelength bands of light detected by the instrument, as needed, for different applications.
摘要翻译: 用于处理光信息以测定化学或生物分子的仪器通过使用可替换的过滤器模块而变得更加灵活。 几个光过滤器,或者在一个实施例中,二向色镜被安装在公共模块中,相对于彼此处于固定位置。 然后可以移除整个过滤器模块,并将不同的插入其中的位置,以根据需要改变仪器检测到的光的波长带,以适应不同的应用。
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公开(公告)号:US5137613A
公开(公告)日:1992-08-11
申请号:US630675
申请日:1990-12-20
IPC分类号: G01N27/447
CPC分类号: G01N27/44704 , G01N27/44756
摘要: A horizontal electrophoresis assembly is described which is designed to utilize very thin gels of polyacrylamide. The assembly allows for water cooling of the gel during electrophoresis so that higher voltages can be applied to the gel without polymer degradation. The gel mold is made from a set of glass plates which are clamped into place defining a gel mold between them. In one embodiment, the site of field introduction is separated from the site of sample introduction so that the electric field is generally linear at the region of sample introduction.
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