Assertion: valerian's root | /r/MadeOf | 5-10% of inorganic substances
Facets:
Source sentences:
text: In addition, Valerian root also contains 5-10% of inorganic substances, a lot of glutamic acid (starch and saccharose) organic acids (benzoic, salicylic, caicic, and chloroform), some lipid, sterol, and tannin.