%0 Journal Article %T Study of Growth Factors, α-amylase and Peroxidase Activity in Various Cultivars of Rice (Oryza sativa L.) Under Vanillic Acid Stress %A O. Jazayeri %A T. Sadat Aghajanzadeh %A Sadeghpour Gildeh, Bahram %J Pakistan Journal of Biological Sciences %@ 1028-8880 %D 2007