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. 2022 May 26;11(11):1414. doi: 10.3390/plants11111414

Figure 2.

Figure 2

Biplot of the first two principal components of the thirteen variables and 11 maize races at 24 h under laboratory conditions. Race 1—Raton; Race 2—Olotillo; Race 3—Tuxpeño Norteño; Race 4—Bolita × Raton; Race 5—Elotes Occidentales × Tuxpeño; Race 6—Tabloncillo × Tuxpeño; Race 7—Chalqueño × Tuxpeño; Race 8—Celaya; Race 9—Vandeño; Race 10—Nal Tel × Raton; Race 11—Tuxpeño. E24—average number of eggs laid at 24 h; ri24—growth rate at 24 h; L24—average percentage of live mites at 24 h; Re24—average percentage of dead mites at 24 h; D24—average percentage of feeding damage at 24 h; St_Lower—average density of stomata on the underside of the leaf; St_Upper—average density of stomata on the upperside of the leaf; AS_Lower—area of stomata on the underside of the leaf; AS_Upper—area of stomata in the upperside of the leaf; Fla—total concentration of flavonoids; Phe—total concentration of phenols; AO—antioxidant activity.