Vedenina I Ia, Miller Iu M, Kapustin O A, Zavarzin G A
Mikrobiologiia. 1980 Jan-Feb;49(1):5-8.
Possible involvement of the catalase mechanism in the elimination of nitrous oxide was studied in model experiments. The concentration of N2O in the gaseous phase was found to decrease due to the decomposition of hydrogen peroxide by catalase. The concentration of NO increased accompanying the removal of N2O from the gaseous phase in the pressure of H2O2 and catalase. Though the observed effect is slight, the oxidation of nitrous oxide during the decomposition of H2O2 by catalase might be one of the mechanisms for biological elimination of N2O under the oxidating conditions.
在模型实验中研究了过氧化氢酶机制在一氧化二氮消除过程中可能发挥的作用。发现气相中N2O的浓度因过氧化氢酶分解过氧化氢而降低。在过氧化氢和过氧化氢酶存在的情况下,随着N2O从气相中去除,NO的浓度增加。尽管观察到的效应很轻微,但过氧化氢酶分解过氧化氢过程中一氧化二氮的氧化可能是氧化条件下生物消除N2O的机制之一。