Table 4.

Yield of phlorotannins extracted from brown seaweeds using organic solvent.

Sources	Solvent	Yield	Ref.
Ascophyllum nodosum	Methanol:Water (60%:40%)	2 mg/g	[52]
Fucus serratus		2.6 mg/g
Fucus vesiculosus		2.92 mg/g
Laminaria hyperborean		2.46 mg/g
Pelvetia canaliculata		2.2 mg/g
Ascophyllum nodosum	Methanol:Water (60%:40%)	6.66 mg/g	[53]
Himanthalia elongata		2.79 mg/g
Ecklonia kurome	Methanol	370 mg/g	[54]
Ishige okamurae	Methanol	190 mg/g	[55]