Table 6.

Triterpenoids and their biological activities.

Name	Rice Part Used for Isolation	Biological Activity and Function	Ref.
Citrostadienol (185)	Bran	-	[105]
	Bran	Anti-inflammatory activity	[104]
Citrostadienol cis-ferulate (186)	Bran	Anti-inflammatory activity	[104]
Citrostadienol trans-ferulate (187)	Bran	Anti-inflammatory activity	[104]
(24S)-Cycloart-25-ene-3β,24-diol-3β-trans-ferulate (188)	Bran	Moderate cytotoxic activity	[99]
(24R)-Cycloart-25-ene-3β,24-diol-3β-trans-ferulate (189)	Bran	Moderate cytotoxic activity	[99]
Cycloart-23Z-ene-3β,25-diol-3β-trans-ferulate (190)	Bran	Moderate cytotoxic activity	[99]
Cycloartenol (191)	Bran	-	[105]
	Bran	Lowering postpradial hyperglyceimia	[103]
Cycloartenol trans-caffeate (192)	Seeds	-	[106]
Cycloartenol cis-ferulate (193)	Bran	-	[98]
Cycloartanol trans-ferulate (194)	Bran	-	[98]
	Bran	Moderate cytotoxic activity	[99]
24-Methylene cycloartanol (195)	Bran of black non-glutinous rice	Anti-cancer activity	[107]
	Bran	Lowering postpradial hyperglyceimia	[103]
24-Methylene cycloartanol cis-ferulate (196)	Bran	-	[98]
	Bran	Anti-inflammatory activity	[104]
24-Methylene cycloartanol trans-ferulate (197)	Bran	-	[98]
	Bran	Moderate cytotoxic activity	[99]
Cycloeucalenol (198)	Bran of black non-glutinous rice	Anti-cancer activity	[107]
Cycloeucalenol cis-ferulate (199)	Bran	Antioxidant activity	[31]
Cycloeucalenol trans-ferulate (200)	Bran	-	[98]
	Bran	Anti-inflammatory activity	[104]
	Bran	Antioxidant activity	[31]
Gramisterol (201)	Bran of black non-glutinous rice	Anti-cancer activity	[107]
Gramisterol cis-ferulate (202)	Bran	Anti-inflammatory activity	[104]
Gramisterol trans-ferulate (203)	Bran	Anti-inflammatory activity	[104]
Lanast-7,9(11)-dien-3α,15α-diol-3α-d-glucofuranoside (204)	Hulls	Herbicidal activity	[108]
Lupeol (205)	Bran of black non-glutinous rice	Anti-cancer activity	[107]
Lupenone (206)	Bran of black non-glutinous rice	Anti-cancer activity	[107]