Electrophoresis method and apparatus for separating bio-organic molecules
    1.
    发明授权
    Electrophoresis method and apparatus for separating bio-organic molecules 有权
    用于分离生物有机分子的电泳方法和设备

    公开(公告)号:US06171463B2

    公开(公告)日:2001-01-09

    申请号:US09301080

    申请日:1999-04-28

    IPC分类号: G01N2726

    CPC分类号: G01N27/44743

    摘要: The present invention relates to the electrophoretic separation of bio-organic molecules using a slab gel electrophoresis apparatus having a pair of spaced, confronting plates defining a multi-lane separation zone adapted to hold a separation medium and an upper loading zone. In one aspect of the invention, at least one of the plates is shaped to provide an expanded loading zone. The plate-to-plate distance within the expanded loading zone is greater than the plate-to-plate width within the separation zone. In another aspect of the invention, a comb is provided with each tooth having a gradual taper beginning at a support member and extending along most of the tooth's longitudinal axis, and a sharp taper beginning immediately beyond the gradual taper and extending to the end of the tooth. In a related aspect of the invention, a method is provided wherein a comb is inserted into the loading zone so that the teeth penetrate an upper portion of the separation medium, thereby forming a series of fluid-tight, elongate sample-loading apertures of substantially rectangular cross-section having a plate-to-plate width greater than that of the inter-plate distance in the separation zone. Methods of separating biomolecule analytes for optimized resolution and increased base reads are also disclosed.

    摘要翻译: 本发明涉及使用板式凝胶电泳装置的生物有机分子的电泳分离,所述板式凝胶电泳装置具有限定适于保持分离介质和上装载区的多通道分离区的一对间隔开的面对板。 在本发明的一个方面中,至少一个板被成形为提供一个膨胀的加载区。 扩展加载区内的板间距离大于分离区内的板对板宽度。 在本发明的另一方面,梳子具有每个齿具有从支撑构件开始并且沿着该齿的纵向轴线的大部分延伸的渐变锥形的逐渐渐缩锥形,以及紧接着逐渐变细并且延伸至 齿。 在本发明的相关方面,提供了一种方法,其中将梳子插入装载区域中,使得齿穿透分离介质的上部,由此形成一系列流体密封的细长的样品加载孔,其基本上 矩形横截面的板对板宽度大于分离区中的板间距离。 还公开了用于优化分辨率和增加的碱基读数分离生物分子分析物的方法。

    Electrophoresis method and apparatus for separating bio-organic molecules
    2.
    发明授权
    Electrophoresis method and apparatus for separating bio-organic molecules 失效
    用于分离生物有机分子的电泳方法和设备

    公开(公告)号:US5993628A

    公开(公告)日:1999-11-30

    申请号:US62381

    申请日:1998-04-17

    IPC分类号: G01N27/447 G01N27/26

    CPC分类号: G01N27/44743

    摘要: The present invention relates to the electrophoretic separation of bio-organic molecules using a slab gel electrophoresis apparatus having a pair of spaced, confronting plates defining a multi-lane separation zone adapted to hold a separation medium and an upper loading zone. In one aspect of the invention, at least one of the plates is shaped to provide an expanded loading zone. The plate-to-plate distance within the expanded loading zone is greater than the plate-to-plate width within the separation zone. In another aspect of the invention, a comb is provided with each tooth having a gradual taper beginning at a support member and extending along most of the tooth's longitudinal axis, and a sharp taper beginning immediately beyond the gradual taper and extending to the end of the tooth. In a related aspect of the invention, a method is provided wherein a comb is inserted into the loading zone so that the teeth penetrate an upper portion of the separation medium, thereby forming a series of fluid-tight, elongate sample-loading apertures of substantially rectangular cross-section having a plate-to-plate width greater than that of the inter-plate distance in the separation zone.

    摘要翻译: 本发明涉及使用板式凝胶电泳装置的生物有机分子的电泳分离,所述板式凝胶电泳装置具有限定适于保持分离介质和上装载区的多通道分离区的一对间隔开的面对板。 在本发明的一个方面中,至少一个板被成形为提供一个膨胀的加载区。 扩展加载区内的板间距离大于分离区内的板对板宽度。 在本发明的另一方面,梳子具有每个齿具有从支撑构件开始并且沿着该齿的纵向轴线的大部分延伸的渐变锥形的逐渐渐缩锥形,以及紧接着逐渐变细并且延伸至 齿。 在本发明的相关方面,提供了一种方法,其中将梳子插入装载区域中,使得齿穿透分离介质的上部,由此形成一系列流体密封的细长的样品加载孔,其基本上 矩形横截面的板对板宽度大于分离区中的板间距离。

    Aquatic animal detangling device of benthic gear and mooring lines

    公开(公告)号:US11072030B2

    公开(公告)日:2021-07-27

    申请号:US16196418

    申请日:2018-11-20

    申请人: Barton G. Selby

    发明人: Barton G. Selby

    摘要: A detangling device for severing a mooring line is disclosed. The device includes a line cutting assembly, which includes an ignition device, a propellant chamber, a moveable shuttle-knife assembly and a knife. The device further includes a pressure sensor, and a control system configured to monitor the pressure sensor and actuate the line cutting assembly when the monitored pressure sensor indicates a threshold depth is exceeded. The device can be a one-use device, wherein the knife breaks through a water-sealed housing to sever a mooring line when actuated.