详细介绍
24-roundwell microplate 300 rpm
24-roundwell microplate 300 rpm
24圆孔微板孔内流体力学
对于24个圆孔微量滴定板,使用0.5至1毫升的培养体积,大多数情况下,在25毫米振幅的振动筛上以300转/分(视频在左侧)或在50毫米振幅的振动筛上以225转/分(视频在右侧)进行培养。在两种情况下(培养体积为0.75毫升),氧迁移率约为30毫摩尔O2 L-1 H-1(对应于150 H-1的KLA值)。对于以下(放慢)的高速视频,我们使用来自康宁的24个孔板,其广泛用于细菌和细胞的培养;也因为它们在世界各地都有不同的表面处理(导致不同的结合特性)和伽玛辐照。
建议(默认)条件:1:25 mm摇床振幅,300转/分(在NB上培养大肠杆菌,30次减速)0.5毫升0.75毫升1毫升
Hydrodynamics inside wells of a 24-roundwell microplate
For 24-roundwell microtiter plates, culture volumes between 0.5 and 1 ml are used, mostly either at 300 rpm on a shaker with a 25 mm amplitude (video on the left) or at 225 rpm on a shaker with a 50 mm amplitude (video on the right).Under both conditions (at a culture volume of 0.75 ml), oxygen-transfer rates approximate 30 mmol O2 l-1 h-1 (corresponding to kLa values of 150 h-1).For the (slowed-down) high-speed videos below we used 24-well plates from Corning, which are widely used for the c*tion of bacteria and cells, also because they are worldwide available with various surface treatements (causing different binding characteristics) and gamma irradiated.
Adviced (default) condtion 1:25 mm shaker amplitude, 300 rpm(E. coli culture on NB, 30 times slowed down) 0.5 ml 0.75 ml 1 ml
注:杨清辰发布