Table 1 Results of two-way ANOVA (F-Values) testing the effects of plant organs (flower, leaves, stem, and tubers) and sweet potatoes cultivars (yellow and white) on the minerals composition of Ipomea batatas.
Variables | Df | Ca (mg/100 g) | P (mg/100 g) | Na (mg/100 g) | K (mg/100 g) | Mg (mg/100 g) | Mn (mg/100 g) | Zn (mg/100 g) | Cu (mg/100 g) |
---|---|---|---|---|---|---|---|---|---|
Cultivars (C) | 1 | 257,978.96*** | 125.97*** | 34,515.94*** | 214,652.67*** | 16,641.66*** | 373.37*** | 29,106.75*** | 0.100 ns |
Plant organs (PO) | 3 | 468,978.86*** | 30,315.80*** | 9,573.83*** | 3,565,749.59*** | 553,379.84*** | 4,773.30*** | 4,585.86*** | 119.37*** |
C*PO | 3 | 88,668.96*** | 15,300.39*** | 5,800.45*** | 13,507.44*** | 88,915.18*** | 173.64*** | 2,402.30*** | 3.55* |
Error | 16 |