the significantly lower contents of h ( 2 ) o ( 2 ) and malondialdehyde ( a product of lipid peroxidation ) in nodules with respect to those in leaves reveal that the above-mentioned bacteroid and cytosol enzymes act in an efficient and combined manner to preserve integrity of nodule cell membranes and to keep leghemoglobin active .
C1383501
cytosol
C0007634
cell