. 2013 Apr 25;90(8):1101–1109. doi: 10.1007/s11746-013-2252-x

Table 1.

Composition and content of γ-oryzanol in wild and regular brown rice

Component (number on chromatogram)	[M–H]⁻	Amount (μg/g)
Component (number on chromatogram)	[M–H]⁻	MNL	MNGLR	MC	AA	NOW	FNM	S	MGR	LGR
Hydroxy-24-methylenecycloartenol ferulate (1)	633.4150	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	1 ± 0	1 ± 0
Isomer of compound 1 (2)	633.4144	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	1 ± 0	1 ± 0
Hydroxycycloartenol ferulate (3)	617.4198	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	0 ± 0^A	4 ± 1	3 ± 1
Isomer of compound 3 (4)	617.4198	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0
Hydroxydehydrocycloartenol ferulate (5)	615.4043	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	0 ± 0^A	0 ± 0^A
Isomer of compound 1 (6)	633.4163	3 ± 1	3 ± 1	3 ± 1	3 ± 2	3 ± 1	2 ± 0	4 ± 1	0 ± 0^A	0 ± 0^A
Isomer of compound 3	617.4187	1 ± 0	2 ± 1	1 ± 0	2 ± 1	2 ± 1	1 ± 0	2 ± 0	0 ± 0^A	0 ± 0^A
Cycloartenol caffeate? (8)	587.4100^B	135 ± 9^a	63 + 4^c	95 + 7^b	65 + 6^c	68 + 4^c	130 + 12^a	68 + 5^c	ND	ND
Campesterol caffeate? (9)	561.3943^B	47 ± 3^a	17 ± 2^c	30 ± 2^b	14 ± 2^c	29 ± 3^b	43 ± 2^a	27 ± 2^b	ND	ND
24-Methylenecholesterol ferulate (10)	573.3947	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0	1 ± 0
Stigmasterol ferulate (11)	587.4106	47 ± 4^a	31 ± 4^b	40 ± 3^a	34 ± 2^b	31 ± 3^b	45 ± 3^a	32 ± 3^b	8 ± 2^c	6 ± 1^c
Cycloartenol or cycloeucalenol ferulate (12)	601.4262	9 ± 1^a	8 ± 1^a	8 ± 2^a	10 ± 2^a	14 ± 2^b	10 ± 1^a	14 ± 2^b	ND	ND
Cycloartenol ferulate (13)	601.4262	290 ± 22^a	179 ± 11^b	248 ± 20^ac	232 ± 19^c	269 ± 21^a	286 ± 24^a	286 ± 19^a	196 ± 15^b	171 ± 14^b
Isomer of cycloartenol ferulate (14)	601.4263	202 ± 12^a	68 ± 5^b	56 ± 4^c	53 ± 5^c	57 ± 3^c	192 ± 14^a	56 ± 3^c	32 ± 3^d	28 ± 3^d
Isomer of cycloartenol ferulate (15)	601.4262	142 ± 10^a	100 ± 7^b	17 ± 3^c	77 ± 5^d	78 ± 6^d	154 ± 12^a	77 ± 6^d	ND	ND
24-Methylenecycloartenol ferulate (16)	615.4415	96 ± 11^a	82 ± 6^abc	75 ± 6^c	79 ± 7^abc	91 ± 7^ab	94 ± 8^a	92 ± 7^a	367 ± 29^d	249 ± 18^e
Campesterol ferulate (17)	575.4104	123 ± 9^ab	88 ± 6^c	105 ± 8^d	89 ± 8 ^cd	95 ± 7^d	125 ± 10^ab	95 ± 8^d	130 ± 9^a	114 ± 8^b
∆⁷-Sitosterol ferulate (18)	589.4258	2 ± 1^a	1 ± 0^a	1 ± 0^a	2 ± 1^a	1 ± 0^a	1 ± 0^a	1 ± 0^a	47 ± 3^b	38 ± 3^c
Sitosterol ferulate (19)	589.4259	111 ± 9^a	140 ± 11^b	112 ± 9^a	112 ± 7^a	131 ± 8^b	107 ± 10^a	139 ± 8^b	54 ± 4^c	43 ± 3^d
Cycloartanol ferulate (20)	603.4412	ND	ND	ND	ND	ND	ND	ND	54 ± 3^a	14 ± 2^b
Cycloartenol cinnamate? (21)	555.4410	71 ± 5^a	37 ± 2^b	50 ± 3^c	37 ± 4^b	45 ± 4^c	77 ± 8^a	47 ± 3^c	ND	ND
Campesterol cinnamate? (22)	529.4258	70 ± 3^a	45 ± 4^b	75 ± 8^a	36 ± 4^c	37 ± 2^c	60 ± 3^d	36 ± 3^c	ND	ND
Stigmastanol ferulate (23)	591.4418	1 ± 0^a	2 ± 1^a	1 ± 1^a	2 ± 1^a	2 ± 1^a	1 ± 0^a	2 ± 1^a	20 ± 2^b	18 ± 2^b
Total		1352 ± 100^a	867 ± 62^b	920 ± 75^b	850 ± 76^b	956 ± 72^b	1331 ± 107^a	981 ± 71^b	916 ± 69^b	688 ± 55^c

MNL Minnesota Natural Lake, MNGLR Minnesota Natural Grown Lake & River, MC Minnesota Cultivated Wild Rice, AA Athabasca Alberta, NOW North Western Ontario, FNM Manitoba far North, S Saskatchewan, MGR Medium Grain Rice, LGR Long Grain Rice, ND not detected

^AToo small to be reliably quantified. Values with the same superscript within the same row are not significantly different

^Bnot observed