TABLE 3.
Strains used in competition | No. of animals testeda | Mean proportion found in light organs at 48 hb |
---|---|---|
ES114 and EM17 | 37 | 98:2 |
ES114 and ET101 | 35 | 95:5 |
EM17 and ET101 | 17 | 75:25 |
ET101 and SA1 | 30 | 90:10 |
ES114 and LN101 | 21 | 100:0 |
Total number of animals tested in three or four experiments for each pair of strains. All of the animals became colonized by at least one strain in these experiments.
Mean averages of individual ratios of bacterial strains were arc sine transformed (31) to determine the significance of each treatment. All mean values were significantly different to within P ≤ 0.05.