Notable triterpenoids with their biological sources

Triterpenoid classNameBiological sources
Pentacyclic triterpenoids
(a) Ursane typeAsiatic acidCentella asiatica
AsiaticosideCentella asiatica
MadecassosideCentella asiatica
β-boswellic acidBoswellia serrata
Ursolic acidMirabilis jalapa, apple peals
(b) Oleanane typeα-boswellic acidBoswellia serrata
Glycyrrhizic acidGlycyrrhiza glabra
Maslinic acidOlives
(c) Lupane typeBetulinBetula papyrifera
Betulinic acidBetula papyrifera
LupeolCamellia japonica, Mangifera indica, Acacia visco
(d) Friedalane type
Celastrol
Tripterygium wilfordii
Tetracyclic triterpenoids
(a) Dammarane typeBacoside ABacopa monnieri
Bacopaside IBacopa monnieri
GinsenosidesPanax ginseng
(b) Lanostane typeGanoderic acid AGanoderma lucidum
Lucidenic acidsGanoderma lucidum
(c) Cycloartane typeAstragaloside IVAstragalus membranaceus
(d) Cucurbitane typeCucurbitacin BCucurbitaceous plants