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. 2010 Apr 30;192(13):3424–3433. doi: 10.1128/JB.00326-10

TABLE 3.

Effects of germinant concentrations on the timing of commitment and DPA release and lag times between commitment and DPA release during nutrient germination of Bacillus spores

Spores, germinant (concn [mM]) Time (min)a
C25 G25 Δ25 C50 G50 Δ50 C75 G75 Δ75
Wild-type B. subtilis, (l-Val)
    10 5 10 5 8.6 14.2 5.6 13.2 19.6 6.4
    2 15 23.8 8.8 26.5 38.2 11.7 45.6 56 10.4
    1 33.8 42.3 8.5 57.5 69 11.5 93 116 23
Wild-type B. subtilis, AGFK
    10 20 30.5 10.5 34 56 22 70 112 42
    5 22.5 37.5 15 40 73 33 85 152 67
    1.5 29.2 42 12.8 52.5 86 33.5 102 165 63
B. cereus, (l-Ala)
    6 0.8 2.4 1.6 1.3 2.9 1.7 1.9 3.1 1.2
    1 1.6 3.4 1.9 2.3 4.3 2.0 3.7 5.6 2.0
    0.3 2.2 4.2 2.0 3.1 5.4 2.3 4.12 6.8 2.7
a

Ct, Gt, and Δt values were determined from data in Fig. 3A to C. Different preparations of wild-type B. subtilis spores (strain PS533) were used in the experiments in Fig. 3 and 4.