“…According to some researchers, stamens development is closely linked to changes in activity and peroxidase and esterase isoenzymes (Ahokas 1976, Jaiswal and Kumar 1980, Nave and Sawhney 1986, Sawhney and Nave 1986. Considering this, we have sought in our work the connection between esterase and peroxidase isoenzyme composition and overall peroxidase activity on one hand and GMS manifestations in two pollen-sterile lines of tomatoes whose sterility depends on the gene ms-1035 on the other.…”