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. 2016 Nov 28;6(2):254. doi: 10.1007/s13205-016-0567-7

Table 5.

Effect of silver nanoparticles on bacterial count (log10 cfu) of wheat

Treatments Total bacteria N fixers P solubilizers Siderophore producers
20 DAT 40 DAT Mean 20 DAT 40 DAT Mean 20 DAT 40 DAT Mean 20 DAT 40 DAT Mean
0 ppm 2.299c 2.282c 2.290c 0.920c 0.519b 0.719b 0.360ab 0.560b 0.460b 0.981c 0.933b 0.957b
50 ppm 2.259bc 2.271bc 2.265b 1.075c 0.418ab 0.747b 0.551b 0.534b 0.543b 1.285c 1.308d 1.296c
75 ppm 2.142a 2.248b 2.195a 0.534b 0.259a 0.397a 0.100a 0.159a 0.130a 0.502b 0.201a 0.351a
Mean 2.233a 2.267b 0.843b 0.399a 0.337a 0.418a 0.923a 0.814a
cd at 5% cd at 5% cd at 5% cd at 5%
Time interval (T) 0.017 0.147 0.178 0.114
Concentration (C) 0.021 0.180 0.219 0.140
T × C 0.029 0.255 0.309 0.198

Values are the means of three replicates 

Means sharing different alphabets “a”–“c” differ significantly from each other at p < 0.05