Table 5.

Reported biochemical compounds from different algal species as cytotoxic effect

Species	Cpd No.	Name of reported compound	Structure	References
Red alga Jania rubens	20	16_-hydroxy-5_-cholestane-3,6-dione		Denanc'e, et al. (2006)80
Red alga Acantophora spicifera	21	5_-cholestane-3,6-dione
Red alga Acantophora spicifera	22	11-hydroxy-5_-cholestane-3,6-dione
Red alga Hypnea musciformis	23	20-hydroxy-5_-cholest-22-ene-3,6-dione
Microcystis sp.	24	Microcystins		Codd, et al. (2005)76
Nodularia sp.	25	Nodularins
Oscillatoria sp.	26	Anatoxin-a
Oscillatoria sp.	27	Anatoxin-a (S)
Anabaena sp.	28	Cylindrospermopsin
From a Penicillium sp separated from an Enteromorpha alga	29	penostatins A–E		Iwamoto, et al. (1999)74
	30
	31
	32
	33