Impact of post-harvest storage and freezing of palm fruits on the extraction yield and quality of African crude palm oil extracted in the laboratory | OCL

Open Access

Table 3

Triacylglycerol composition of crude palm oils extracted just after storage of the fruits at room temperature, and after combined storage at room temperature then freezing.

Triacylglycerols (wt% of total identified and quantified TAGs)
	PLL	OOL	POL	PPL	OOO	SOL	POO	PPO	PPP	SOO	PSO	PPS	SSO
Storage time (days)	CPO extracted directly after storage at room temperature

1	1.7^ab	1.8^a	10.5^a	8.1^a	4.8^a	1.9a	25.2^a	28.5^a	3.7^a	3.9^b	8.9^a	1.0^a	0.82^b
3	1.8^b	1.9^a	11.1^a	8.2^a	4.5^a	1.5a	25.1^a	28.7^a	3.6^a	3.8^ab	8.1^a	1.0^a	0.83^b
5	1.6^ab	1.7^a	10.6^a	8.0^a	4.3^a	1.8a	25.5^a	29.5^bc	3.7^a	3.7^ab	8.0^a	0.9^a	0.82^b
7	1.7^ab	1.8^a	10.7^a	8.1^a	4.3^a	1.9a	25.2^a	29.2^b	3.6^a	3.6^a	8.1^a	1.0^a	0.79^a
9	1.5^a	1.6^a	10.4^a	7.5^a	5.3^a	1.7a	25.5^a	29.7^c	3. 5^a	3.6^a	8.1^a	0.9^a	0.83^b

	CPO extracted after combined storage at room temperature then freezing

1	< LOD	< LOD	2.6^a	5.3^c	0.0^a	< LOD	23.4^a	44.5^e	8.0^d	1.4^a	11.9^c	1.8^c	1.2^b
3	< LOD	< LOD	3.5^b	3.9^b	0.0^a	< LOD	31.0^b	39.6^d	5.2^c	2.4^b	11.8^b	1. 3^b	1.3^c
5	< LOD	< LOD	4.5^c	3.9^b	2.6^b	< LOD	31.4^b	36.8^c	4.5^b	3.1^c	10.8^b	1.2^b	1.1^b
7	< LOD	< LOD	4.7^c	3.3^a	5.5^c	< LOD	31.1^b	35.1^b	4.5^b	3.4^d	10.2^b	1.2^b	1.0^b
9	< LOD	1.5^b	6.0^d	3.2^a	7.8^d	< LOD	33.5^c	29.7^a	3.6^a	4.4^e	8.5^a	0.9^a	0.9^a

Results are means of a duplicate analysis. For the same storage conditions, means with different letters in the same column differ significantly (Tukey’s test. p < 0.05). P: palmitic acid (16:0); S: stearic acid (18:0); O: oleic acid (18:1n-9); L: linoleic acid (18:2n-6). LOD = 0.2 wt%).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.