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Supporting information
Identification, quantification and Chrastil modelling of wheat straw wax extraction using supercritical carbon dioxide 
Table S1: Identification and quantification of wheat straw wax extracted under scCO2 conditions and heptane soxhlet extraction
Identification 		Calculated KI	Literature KI	µg.g-1 of wheat straw
				Supercritical extraction @ 373 K/40 MPaa 	(4 h extraction)	Heptane soxhlet 	(4 h extraction)
Tetradecanoic acid 		1750	1751 [27]	78 ± 12	134 ± 34
Hexadecanoic acid 		1951	1950 [28]	476 ± 13	925 ± 54
Octadecadienoic acid 		2126	2132 [29]	142 ± 16	70 ± 13
Octadecenoic acid 		2128	2137 [30]	271 ± 23	224 ± 27
Octadecanoic acid 		2148	2168 [31]	58 ± 9	133 ± 32
Total fatty acids 	 	-	-	1026 ± 73	1485 ± 160
Heptacosane 		2685	2700 [22]	109 ± 10	116 ± 31
Nonacosane 		2884	2900 [22]	280 ± 18	318 ± 19
Hentriacontane 		3083	3100 [22]	1214b ± 45	500 ± 26
Triatriacontane 		3282	3300 [22]	Tr 	114 ± 32
Total alkanes		-	-	1603 ± 73	1048 ± 108
Campesterol		3238	3193c	153 ± 13	65 ± 13
Stigmasterol		3272	3249 [32]	191 ± 16	77 ± 14
β-sitosterol		3334	3408 [33]	401 ± 34	186 ± 38
Sterol 1c		3400	-	72 ± 7	52 ± 4
β-sitosterone		3476	-	313 ± 8	142 ± 32
Sterol 2c		3636	-	Tr 	Tr
Total sterols		-	-	1130 ± 78	522 ± 101
14,16 hentriacontanedione 		3377	3375d	1505 ± 56	814 ± 21
16,18 triatriacontanedione 		3581	-	195 ± 16	116 ± 11
Total β-diketones		- 	-	1700 ± 72	930 ± 32
Tetracosanyl hexadecanoate 		4137	-	113 ± 11	157 ± 32
Hexacosanyl hexadecanoate		4335	-	274 ± 15	291 ± 19
Octacosanyl hexadecanoate 		4513	-	1160 ± 45	1064 ± 70
Octacosanyl octadecanoate 		4699	-	630 ± 25	588 ± 11
Octacosanyl eicosanoate 		4953	-	438 ± 33	520 ± 23
Octacosanyl docosanoate		e	-	378 ± 31	473 ± 19
Octacosanyl tetracosanoate 		e	-	137 ± 13	134 ± 15
Octacosanyl hexacosanoate 		e	-	72 ± 11	65 ± 15
Octacosanyl octacosanoate 		e	-	Tr	Tr
Total wax esters 		-	-	3203 ± 184	3291 ± 204
Octacosanol 		3083	3118c	1570b ± 78	444 ± 36
Total fatty alcohol	 	-	-	1570 ± 78	444 ± 36
Octacosanal 		3024	-	108 ± 6	117 ± 13
Total aldehyde	 	-	-	108 ± 6	117 ± 13
Total identified 		-	-	8873 ± 564	7837 ± 654
	a CO2 flow rate of 0.04 kgmin-1 for 4 hours, b Co-elution of hentriacontane and octacosanol showed total of both compounds, c Literature KI: DB-1 GC column, d Estimated non-polar retention index (n-alkane scale) from NIST library 2008, e Hexacontane: no clear peak so no KI calculated Tr = Trace level with limit of quantification approximately < 0.1 mgmL-1

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Efficient green extraction of polyphenols from post-harvested agro-industry vegetal sources in Piedmont

Identification, quantification and Chrastil modelling of wheat straw wax extraction using supercritical carbon dioxide

Oxidative homocoupling of terminal alkynes under palladium-, ligand- and base-free conditions using Cu(II)-clay as a heterogeneous catalyst

Synthesis and transformations of polysubstituted diastereomeric 5-oxomorpholin-2-carboxylic acids

Solvent-free and ‘on-water’ multicomponent assembling of salicylaldehydes, malononitrile and 3-methyl-2-pyrazolin-5-one: A fast and efficient route to the 2-amino-4-(1<i>H</i>-pyrazol-4-yl)-4<i>H-</i>chromene scaffold

Mechanism of simultaneous removal of Ca<sup>2+</sup>, Ni<sup>2+</sup>, Pb<sup>2+</sup> and Al<sup>3+</sup> ions from aqueous solutions using Purolite<sup>®</sup> S930 ion exchange resin

The education of François Garin, or an example of how to not only assume existence but transcend it

Nanocast mesoporous mixed metal oxides for catalytic applications

Cathode catalysts degradation mechanism from liquid electrolyte to membrane electrode assembly

Bimetallic catalysts for hydrogenation in liquid phase

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