Tradition Mills’ Picholine Olive Oil Physicochemical Characterization and Chemical Profiling across Different Cities in Morocco
Table 5
Pearson’s correlation matrix coefficient between the variables: quality parameters (FFA, IV, SV, E232, and E270), chlorophyll, carotenoid, total phytosterols, Linolenic (C18 : 3), and Linoleic (C18 : 2) acids of the different samples of POOs.
Variables
FFA
IV
SV
E232
E270
Chlorophyll
Carotenoid
T. phytosterol
Linolenic (C18 : 3)
Linoleic (C18 : 2)
FFA
1
IV
0.490
1
SV
0.121
−0.302
1
E232
−0.306
0.173
−0.213
1
E270
0.058
0.668
−0.327
0.426
1
Chlorophyll
0.564
0.112
−0.126
0.028
−0.165
1
Carotenoid
0.082
0.395
−0.013
0.241
0.019
0.523
1
T. phytosterol
0.177
0.690
−0.324
0.553
0.561
0.308
0.585
1
Linolenic(C18 : 3)
0.505
0.990
−0.288
0.195
0.682
0.176
0.451
0.741
1
Linoleic(C18 : 2)
0.535
0.994
−0.335
0.174
0.670
0.170
0.367
0.713
0.987
1
The values in bold are different from 0 at a significance level alpha = 0.05.
