The absence of a growth inhibitor during the log phase of growth of Dictyostelium discoideum☆
[摘要] WhenamebaeofthecellularslimemoldDictyosteliumdiscoideumAx-3reachstationaryphaseinliquidnutrientmedium,anextracellularfactorappearswhichwillinhibitcellmultiplicationwhenaddedtoalogarithmicallymultiplyingculture(Yargeretal.,1974).Recently,Hanish(1975)presentedevidencethataninhibitoralsoaccumulatedduringlogphaseandconcludedthatthecessationofcellmultiplicationandthefinalcellconcentrationwerecontrolledbytheaccumulationofthisinhibitortoaneffectivelevel.Wehavereexaminedthisextremelyinterestingobservation,buthavefoundnoevidencetosupportHanish'sconclusions.
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[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]