Table 2.

Effects of FCF treatment on C. reinhardtii

FCF concentration	Incubation time
	15 min	30 min	1 h	1.5 h	2 h	24 h	30 min to 1 h removeda
μm
25	NEb	NE	NE	NE		NE
50	NE	NE	ABc	AB	AB	AB
75	Pd (∼50%)	P	P	P (starting to die)	Dead		Partial recovery
100	P	P (starting to die)	Dead

^a Phenotype observed after incubation with FCF for the indicated period followed by substitution with fresh medium not containing FCF and incubation for 24 h.

^b NE, no effect.

^c AB, abnormal behavior (cells less active).

^d P, paralysis, observed as a result of flagellar release.