Table 4.

Minor compounds: phytosterols, terpenic alcohols, squalene, aliphatic alcohols and tocopherols.

Compound	µg/g (%)	References
Desmethylsterols
Cholesterol	n.d.–7.18 (0.25)	[85,92,93,94]
24-Methylene-cholesterol	1.15 (0.04)–3.9	[93,94]
Campesterol	49–134 (2.46–16.7)	[11,12,85,92,93,94,95]
Campestanol	3.73 (0.13)-33	[94,96]
Stigmasterol	3.9–50 (0.41–6,9)	[85,92,93,94,95,96]
Δ7-Campesterol	22.39 (0.78)	[94]
Δ5,23-Stigmastadienol + Clerosterol	30.8–40.19 (1.40)	[93,94]
β-Sitosterol	580–2290 (72.4–95.5)	[11,12,85,87,92,93,94,95,96]
Sitostanol	32–54.83 (1.91)	[93,94,96]
Δ5-Avenasterol	32–283.89 (3.52–9.89)	[85,92,93,94,95,96]
Δ5,24-Stigmastadienol	6.05–42.48 (0.29–1.48)	[92,93,94]
Δ7-Stigamasterol	9.74–55.69 (0.43–1.94)	[12,93,94]
Δ7-Avenasterol	5.42–39.90 (0.26–1.39)	[11,93,94]
Total µg/g	1222–2870	[11,12,85,92,93,94,96,97]
Methylsterols
Obtusifoliol	7.90 (26.57)	[94]
Gramisterol	4.00 (13.46)	[94]
Citrostadienol	17.83 (59.96)	[94]
Dimethylsterols
Dammaradienol	0.62 (7.44)	[94]
Taraxerol	0.38 (4.55)	[94]
α + β Amyrin	2.08 (24.97)	[94]
Cycloartenol	0.99 (11.91)	[94]
24-Methylencycloartanol	4.27 (51.13)	[94]
Total sterols	2908.56	[94]
Squalene µg/g	37.9–114.2	[30,90,94,98]
Terpenic alcohols
Phytol	(71.65)	[94]
Geranylgeraniol	(28.35)	[94]
Total µg/g	9.74	[94]
Aliphatic alcohols
C22-OH	(23.13)	[94]
C23-OH	(2.56)	[94]
C24-OH	(29.66)	[94]
C25-OH	(7.70)	[94]
C26-OH	(40.31)	[94]
Total µg/g	5.55	[94]

In parenthesis: samples origin country/region; in brackets: source of variability studied. [a] variety; [b] environment/crop year; [c] extraction method. [94]: (Brazil); [92]: (Iran); [85]: (Sweden); [30]: (Argentina) [a,b]; [93]: (Turkey) [c]; [95]: [c]; [87]: (Turkey) [c]; [96]: (USA); [11]: (Spain) [a,b]; [12]: (Spain) [c]; [90]: (Tunisia) [a,b].