Table 1. Individual and total toxin content (pg/cell) of Adriatic O. cf. ovata cultures collected at different growth phases.

Sample #	pPLTX	OVTX-a	OVTX-b	OVTX-c	OVTX-d+e	OVTX-f	Total
Exponential phase	0.03	7.5	3.6	0.6	1.6	nd	13
Stationaryphase	0.04	9.5	4.6	0.9	2.3	nd	17
Senescentphase	0.08	20	9.3	1.5	4.4	nd	35