Skip to main content
. Author manuscript; available in PMC: 2019 Dec 18.
Published in final edited form as: Int J Mycobacteriol. 2019 Jul-Sep;8(3):287–291. doi: 10.4103/ijmy.ijmy_97_19

Table 1:

Number and time of generation of strains

Strains iCFU Final CFU Strains generation number Generation time (h) of strains Mean±SD
Individual cultures of strains
 H 1.5×108 11.27×108 2.907 115.6
 T 1.5×108 9.65×108 2.69 124.9 133.34±8.44
 Tm 1.5×108 7.75×108 2.37 141.78
 B 1.5×108 36.325×108 4.60 73.04 74.7±1.66
 Bm 1.5×108 31.75×108 4.40 76.36
Cocultures of strains
 HTm 1.5×108 8.9×108 2.57 130.73 163. 04±32.31
 Tm 1.5×108 4.95×108 1.72 195.35
 HBm 1.5×108 27.27×108 4.18 80.38 89. 31±8. 93
 Rif + HBm 1.5×108 16×108 3.42 98.24
 TTm 1.5×108 6.68×108 2.16 155.6 173.8±18.2
 Rif + TTm 1.5×108 5.05×108 1.75 192
 TBm 1.5×108 11.075×108 2.88 116.7 99.525±17.17
 Rif + TBm 1.5×108 25.3×108 4.08 82.35
 BTm 1.5×108 18.3×108 3.61 93.08 103.295±10.22
 Rif + BTm 1.5×108 11.7×108 2.96 113.51
 BBm 1.5×108 20.025×108 3.74 89.84 90.695±0.86
 Rif + BBm 1.5×108 19.10×108 3.67 91.55

H: Drug susceptible H37Rv strain (in individual culture), T: Drug susceptible T1 strain in individual culture, B: Drug susceptible Beijing strain (in individual culture), Tm: Drug Beijing resistant T1 strain (in individual culture), Bm: Drug Beijing resistant Beijing strain (in individual culture), HTm: Drug susceptible H37Rv strain from the competition between H37Rv and Tm strains, HBm: Drug susceptible H37Rv from the competition between H37Rv and Bm strains, TTm: Drug susceptible T1 strain from the competition between T1 and Tm strains, TBm: Drug susceptible T1 strain from the competition between H37Rv and Bm strains, BTm: Drug susceptible Beijing strain from the competition between B and drug resistant Tm strains, BBm: Drug susceptible Beijing strain from the competition between B and Bm strains, Rif + HTm: Drug resistant T1 strain from the competition between H37Rv and Tm strains on selective media, Rif + HBm: Drug resistant Beijing strain from the competition between H37Rv and Bm strains on selective media, Rif + TTm: Drug resistant T1 strain from the competition between T and Tm strains on selective media, Rif + TBm: Drug resistant Beijing strain from the competition between T and Bm strains on selective media, Rif + BTm: Drug resistant T1 strain from the competition between B and Tm strains on selective media, Rif + BBm: Drug resistant Beijing strain from the competition between B and Bm strains on selective media