pretreatment of detached carnation petals ( dianthus caryophyllus cv white sim ) for 24 hours with 0.1 millimolar of the cytokinins n ( 6 ) -benzyl-adenine ( ba ) , kinetin , and zeatin blocked the conversion of externally supplied 1-aminocyclopropane-1-carboxylic acid ( acc ) to ethylene and delayed petal senescence by 8 days .
C0010815
cytokinins
C0043456
zeatin