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µ½Ê±ÄãÖ»ÒªÕâÑùд¼´¿É£ºThe cells were cultivatied at 37 ¡æ and 200 rpm on a shaking incubator with a rotational radius of 10 cm.

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Generally, agitation speed in fermentation usually is expressed in rpm, not in g(centrifugal force). The agitation speed ranges from 0-1000 rpm for a shaking incubator or fermentor.
It is NOT the centrifugal force as you indicated in your comment.
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