Table 3.

Marine sources of 5-CQA.

Source	5-CQA Concentration	Ref.
Cyanobacteria
Nostoc commune	2.16 µg/g DW	[65]
Nostoc 2S9Bn	9.55 µg/g DW	[66]
Algae
Euglena cantabrica	78 µg/g DW	[65]
Spongiochloris platensis	72.11 ng/g	[64]
Spongiochloris spongiosa	260 ng/g	[67]
	95.87 ng/g	[64]
Anabaena doliolum	82 ± 6.6 ng/g	[67]
Porphyra tenera	19 ± 11.9 ng/g	[67]
Undaria pinnatifia	10 ± 11.9 ng/g	[67]