Antiangiogenic Effect of Alkaloids

Table 2

Classification of different alkaloids based on amino acid precursors and their origins.

Amino acid precursors	Tyrosine	Tryptophan	Lysine
Alkaloid origins	Berberine	Brucine	Matrine
	Hydrastis canadensis; Coptis chinensis	Strychnos nux-vomica L.	Sophora alopecuroides
	Noscapine	Evodiamine	Capsaicin
	Papaver somniferum L.	Evodia rutaecarpa	Capsicum annum L.
	Sanquinarine	Homoharringtonine	Halofuginone
	Sanquinaria canadenis L.	Cephalotoxus	Dichroa febrifugus
	Sinomenine		Pterogynidine
	Sinomenium acutum		Pterogyne nitens Tul
	Taspine
	Tetrandarine
	Stephania tetrandra S.