6Monroy A F, Sahan F, Dhindsa R S. Cold -induced changes in freezing tolerance, protein phosphorylation, and gene expression evidence for a role of calcium. Plant Physiology, 102:1227-1234.
7Gong M, Chen S N, Song Y Q. Effect of calcium and calmodulin on intrinsic heat tolerance in relation to antioxidant systems in maize seedlings. Australian Journal of Plant Physiology, 1997, 24, 371-379.
8Heath R L, Packer L. Photoperoxidation in isolated chloroplasts I. Kinetics and stoichiometry of fatted acid peroxidation. Archives of Biochemistry and Biophysics, 1986, 125: 189-198.
9Giannopolitis C N, Ries S K. Purification and quantitative relationship with water-soluble protein in seedling. Plant Physiology, 1977, 59: 315-318.
10Ellman G L. Tissue sulfhydryl groups. Archives of Biochemistry and Biophysics,1959, 82:70-77.
