Le milenze yentsimbi yenzelwe ukujamelana nemithwalo enzima, ukuxhathisa i-oxidation kunye ne-rust, kwaye idibanise ngokungenamthungo kwiintlobo zefenitshala. Ngoyilo lwabo oluthambileyo kunye nolwanamhlanje, ababoneleli ngenkxaso ebalaseleyo kuphela kodwa baphucula ubuhle befenitshala yonke.