. 2015 Oct 31;53(2):1338–1347. doi: 10.1007/s13197-015-2082-y

Table 1.

Fatty acid composition of rapeseed oil samples

Packaging material	Storage conditions			Fatty acids (%)			PUFA n-6	PUFA n-3	n-6/n-3
Packaging material	Temperature	Exposure to light	Access of oxygen	SFA	MUFA	PUFA	PUFA n-6	PUFA n-3	n-6/n-3
Control oil	–	–	–	7.16^ab	63.91 ± 0.11^a	28.79 ± 0.20^a	19.50 ± 0.07^a	9.22 ± 0.11^b	2.11 ± 0.06^a
Amber glass	20 °C	light	Closed throughout the storage period	7.20^cd	63.75 ± 0.31^b	28.92 ± 0.18^b	19.62 ± 0.06^b	9.24 ± 0.09^a	2.12 ± 0.03^ab
	20 °C	dark		7.19^c	63.76 ± 0.12^b	28.91 ± 0.03^b	19.62 ± 0.13^b	9.23 ± 0.03^ab	2.13 ± 0.08^b
	4 °C	dark		7.21^d	63.88 ± 0.05^a	28.81 ± 0.07^a	19.59 ± 0.05^bc	9.16 ± 0.14^c	2.14 ± 0.10^bc
Amber PET	20 °C	light		7.20^cd	63.75 ± 0.16^b	28.91 ± 0.15^b	19.62 ± 0.16^b	9.23 ± 0.18^ab	2.13 ± 0.11^b
	20 °C	dark		7.15^a	63.86 ± 0.21^a	28.85 ± 0.13^ab	19.57 ± 0.14^c	9.22 ± 0.05^b	2.12 ± 0.04^ab
	4 °C	dark		7.21^d	63.78 ± 0.08^b	28.85 ± 0.09^ab	19.59 ± 0.16^bc	9.21 ± 0.02^b	2.13 ± 0.07^b
Amber glass	20 °C	light	Once per month opened	7.23^e	63.96 ± 0.10^a	28.63 ± 0.11^c	19.47 ± 0.12^d	9.10 ± 0.15^d	2.14 ± 0.15^bc
	20 °C	dark		7.22^de	64.22 ± 0.06^e	28.38 ± 0.03^e	19.35 ± 0.07^e	8.97 ± 0.17^e	2.16 ± 0.12^d
	4 °C	dark		7.17^ab	63.89 ± 0.01^a	28.83 ± 0.06^a	19.56 ± 0.03^c	9.21 ± 0.02^b	2.12 ± 0.10^ab
Amber PET	20 °C	light		7.19^c	63.97 ± 0.19^c	28.63 ± 0.17^c	19.47 ± 0.14^d	9.10 ± 0.15^d	2.14 ± 0.18^bc
	20 °C	dark		7.19^c	64.13 ± 0.32^d	28.56 ± 0.21^d	19.45 ± 0.10^d	9.05 ± 0.12^f	2.15 ± 0.10^d
	4 °C	dark		7.17^ab	63.87 ± 0.05^a	28.83 ± 0.18^a	19.56 ± 0.15^c	9.21 ± 0.10^b	2.12 ± 0.13^ab

SFA Saturated fatty acids, MUFA Monounsaturated fatty acids, PUFA Polyunsaturated fatty acids

Different superscript letters within each column indicate significant differences (p < 0.05)