Table 2 The values used to obtain the theoretically fitted curves shown in Fig. 2a,b,c, derived from Eqs. (1) and (2). Here, Γ0 (cm2/mJ) is the rate of UV radiation directly causing DNA damage by the formation of thymine dimers; Γ1 (cm3/s) is the rate of ROS radicals causing damage to DNA; Γ2 (cm2/mJ) is the rate of generation of ROS radicals at bacteria by UV radiation; Γ3 (1/s) is the lifetime of ROS radicals; and Γ4 (cm3/s) is the mutual destruction rate of ROS radicals.

From: Time-dose reciprocity mechanism for the inactivation of Escherichia coli explained by a stochastic process with two inactivation effects

Λ (nm)

Γ0

Γ1

Γ2

Γ3

Γ4

265

0.22

2 × 10–3

0.7

1

28

280

0.22

2 × 10–3

0.5

1

28

308

2 × 10–3

6.5 × 10–5

0.5

1

28