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. 2016 Nov 16;7:13386. doi: 10.1038/ncomms13386

Table 2. Summary of catalase inactivation parameters in the presence or absence of various additives*.

Additives Activity testkinact, min−1 Ultraviolet–visible spectroscopy
kobs(6), min−1 kobs(11) × 103, min−1
None 0.029±0.002 0.026±0.003 7.88±0.62
DMPO 0.009±0.001 0.010±0.002 5.33±0.29
SOD 0.018±0.001 0.020±0.002 6.73±0.39
Dimedone 0.018±0.002 0.019±0.003 4.17±0.23
BCN ND 0.018±0.002 4.39±0.11

*The ultraviolet–visible spectroscopy experiments (n≥2±s.d.) and the activity tests (n=2±s.d.) were performed as described in ‘Methods' section.

Effect due to the reactivity of dimedone with H2O2 and O2·−(see Supplementary Fig. 12).

ND, not determined.