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Table 2 Most probable number (MPN) test with various concentrations of Moringa oleifera seed powder

From: Water purification and antibacterial efficacy of Moringa oleifera Lam

Treatment Water source Concentration g/L Combination of the positives Coliform counts/100 mL % reduction
Seed powder Angereb Control 5-5-5 > 2400 0
0.016 5-5-2 500 79.17
0.032 5-5-0 240 90
0.048 5-3-2 140 94.17
0.064 5-3-0 80 96.67
0.08 5-2-1 70 97.08
Shinta Control 5-5-5 > 2400 0
0.016 5-5-3 900 62.5
0.032 5-4-4 350 85.42
0.048 5-4-0 130 94.58
0.064 5-2-2 90 96.25
0.08 5-1-2 60 97.5