tailieunhanh - Hydrogen peroxide mediates suberization, root thickness and stomatal movement in wheats

Plants with dense suberized root hair and low suberization of cortical cells display lower stomatal density and open stomata which signify the higher demand of water absorption. Guaiacol peroxidase play remarkable role in suberin biosynthesis on epidermis, cortex accompanied with increased root diameter, and endodermis cell walls with hydrogen peroxide spray treatment under normal conditions for plant growth . November. Hydrogen peroxide decreased the in-gel activity of the peroxidase in roots of both wheats. Stomatal opening and isoenzymes of catalase were decreased under salinity and hydrogen peroxide treatment under normal and January sown wheats. | Hydrogen peroxide mediates suberization, root thickness and stomatal movement in wheats