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Table 1 Results of variance analysis of the Zea mays treated with nano Tio 2 at vegetative and reproductive stages

From: Study of photosynthetic pigments changes of maize (Zea mays L.) under nano Tio2 spraying at various growth stages

Means square
Anthocyanins Carotenoids Chlorophyll a/b Chlorophyll a + b Chlorophyll b Chlorophyll a df Sources of variation
15.38** 0.0007 ns 0.0006** 0.005** 0.00369** 0.00053 ns 3 Replication
47.27** 0.005** 0.0001 ns 0.039** 0.00615** 0.01350** 2 (a) Times of spraying
192.66** 0.005** 0.0026** 0.554** 0.01722** 0.07128** 3 (b) Amounts of Tio2
1.10ns 0.0007** 0.0001 ns 0.001** 0.00005ns 0.00116** 6 b × a
2.88 0.0001 0.00008 0.0005 0.00017 0.00018 33 Error
  1. Note: Ns, Non Significant, * and **, Significant at 5% and 1% levels respectively.