Quality Parameters of Six Cultivars of Blueberry Using Computer Vision
Table 1
Quality parameter differences between fresh cultivars.
Cultivar
pH
°Brix
RI1
Water content (% wb)2
“Duke”
3.74 ± 0.11(a)
10.33 ± 0.31(a)
0.73 ± 0.01(a)
86.50 ± 0.52(a)
64.96 ± 2.82(a)
“Brigitta”
3.57 ± 0.17(a,c)
12.70 ± 0.53(a,b)
0.74 ± 0.01(a)
87.59 ± 0.72(a)
71.49 ± 1.97(a)
“Elliott”
2.94 ± 0.06(b)
13.20 ± 0.10(b)
0.72 ± 0.01(a)
83.46 ± 0.79(b)
72.85 ± 5.20(a)
“Centurion”
3.41 ± 0.02(c)
13.93 ± 1.50(b)
0.95 ± 0.03(b)
82.36 ± 0.83(b)
71.85 ± 1.94(a)
“Star”
3.03 ± 0.06(b)
12.93 ± 0.11(b)
0.78 ± 0.01(c)
83.97 ± 0.51(b)
71.78 ± 3.00(a)
“Jewel”
3.50 ± 0.10(c)
11.90 ± 0.38(a)
0.82 ± 0.02(d)
79.86 ± 0.85(c)
72.20 ± 2.50(a)
Different superscript letters for the same column indicate values to be significantly different (P < 0.05).
1RI: roundness index (1).
2% wb means wet basis percentage. : color parameter of lightness.
