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Table 1 Mean currents recorded during experiments, with range indicated in brackets.

From: Bactericidal action of positive and negative ions in air

Bacterium

Average Current (range) (μA)

 

Negative ions

Positive ions

Negative ions with mica plate

Negative ions with wire mesh

Serratia marcescens

76.0 (65 – 95)

42.3 (30 – 50)

0.000 (0 – 0.005)

0.001 (0 – 0.01)

Acinetobacter baumanii

102.0 (40 – 150)

35.3 (30 – 45)

0.003 (0 – 0.005)

0.000 (0 – 0)

Staphylococcus aureus

65.00 (30 – 90)

36.0 (25 – 45)

0.003 (0 – 0.05)

0.000 (0 – 0)

Burkholderia cenocepacia

109.0 (95 – 120)

32.0 (30 – 35)

0.022 (0 – 0.2)

0.000 (0 – 0)

Pseudomonas aeruginosa

97.0 (80 – 105)

36.3 (30 – 40)

0.003 (0 – 0.025)

0.000 (0 – 0)

Mycobacterium parafortuitum

113.0 (95 – 130)

36.3 (25 – 45)

0.009 (0 – 0.05)

0.000 (0 – 0)

Bacillus subtilis

114.3 (90 – 135)

27 (20 – 40)

0.002 (0 – 0.025)

0.000 (0 – 0)