Recovery of oils from press cakes by CO2-based technology | OCL

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Table 2

Fatty acid profiles, and minor compounds composition.

		Hemp		Linseed		Poppy		Sesame		Walnut


		Press	SFE	Press	SFE	Press	SFE	Press	SFE	Press	SFE
		cake	F0 oily	cake	F0 oily	cake	F0 oily	cake	F0 oily	cake	F0 oily
			phase		phase		phase		phase		phase

Fatty acids (%)	16:0	8.2	7.1	7.1	6.4	10.2	9.7	8.3	8.4	8.2	6.8
	18:0	3.4	2.8	3.6	3.4	2.2	2.2	5.8	6.3	3.1	2.5
	18:1	15.1	15.8	18.7	18.7	13.9	14.3	38.6	41.4	15.7	16.1
	18:2	55.4	56.9	22.1	20.9	72.6	72.7	44.5	41.8	61.0	62.5
	18:3	14.9	14.2	46.8	49.2	0.6	0.6	0.4	0	10.3	11.6
	Others	3.0	3.3	1.6	1.4	0.4	0.5	2.5	2.1	1.7	0.6

		Oily phase		Oily phase		Oily phase		Oily phase		Oily phase

Carotenoids		231		22		0		0		9
(mg eq.
β-caroten/
kg oil)

Chlorophyll		Presence		Absence		Absence		Presence		Presence

Peroxide		>15		<15		n.d.		>15		<15
value (meq.
O₂/kg
oil)

	Ethanolic phase		Ethanolic phase		Ethanolic phase		Ethanolic phase		Ethanolic phase

Carotenoids		1810		45		3		1		12
(mg eq.
β-caroten/kg
dry extract)

Chlorophyll		Presence		Absence		Absence		Absence		Absence

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