Ganoderma spore powder contains little triterpenoids

Chin Med. 2020 Oct 12:15:111. doi: 10.1186/s13020-020-00391-1. eCollection 2020.

Abstract

Background: Ganoderma spore is a minuscule germ cell ejected from Ganoderma gills during its growth maturity period, it has been considered with high exploitable potential in health-care products manufacture.

Methods: After testing sporoderm-broken rate, the triterpenoids in 12 batches of broken and unbroken Ganoderma spore powder (GSP) samples were compared with Ganoderma lucidum fruiting body (GL) by high performance thin-layer chromatography (HPTLC) and further verified by liquid chromatography coupled with electrospray ionization quadrupole-time-of-flight mass spectrometry (LC-QTOF-MS); meanwhile, the dissolution of triterpenoids after bionic extraction was also investigated by HPTLC.

Results: The sporoderm-broken rate of all the broken GSP samples was over 85%. The relative peak area of triterpenoids in GSP samples were lower than 50% of that in fruiting body, and the dissolution of triterpenoids in artificial gastrointestinal fluid was lower than in methanol.

Conclusions: This study demonstrated that there were little triterpenoids in GSP. Triterpenoids in GSP also seldom be dissolved in artificial gastrointestinal fluid.

Keywords: Artificial gastroenteric fluid; Bionic extraction; Ganoderma spore powder; HPTLC; LC–QTOF–MS; Triterpenoids.