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. 2020 Jun 19;25(12):2833. doi: 10.3390/molecules25122833
Source of Variations d.f Phytochemicals and Antioxidant Activity C-glycosyl flavone (µg/g)
DPPH activity (%) FRAP Activity (Fe (II)/g) Total Phenolic Content (mg quercetin/g DW) Total Flavonoid Content (mg GAE/g DW) Shaftoside Isoorientin Orientin Isovitexin Vitexin
Block 4 1.05 616.55 0.12 0.94 0.84 1.83 0.22 0.72 0.18
Harvesting age (HA) 2 49.85 ** 10034.29 ** 95.17 ** 34.73 ** 7.03 0.82 0.03 0.28 0.17
Harvesting frequency (HF) 2 97.23 ** 25343.55 ** 75.63 ** 22.47 ** 77.16 * 14.39 * 1.71 0.94 0.59
Interaction (HA × HF) 4 1.38 1301.28 * 3.62 ** 0.04 40.53 0.24 0.13 0.48 0.34
Error 32 0.59 371.59 0.18 0.61 17.42 1.59 0.09 0.56 0.20
Total 44
Contrast
Linear (HA) 1 33.20 ** 6621.36 * 54.57 * 22.68 * 2.55 0.355 0.01 0.25 0.11
Quadratic (HA) 1 0.03 67.14 8.83 ** 0.50 2.16 0.00 0 0.24 0.01
Linear (HF) 1 64.77 ** 16759.20 ** 50.04 ** 14.91 ** 51.10 * 11.32 * 1.13 * 0.33 0.11
Quadratic (HF) 1 0.05 137.13 0.33 * 0.04 0.3 2.78 0.02 0.3 0.01
* and ** are significantly difference at p < 0.05 and p < 0.01 respectively.