Open Access Research Paper Views (499) Download (9) Physiological impact of sodium azide on Helianthus annus seedlings S. Elfeky, S. Abo-Hamad, K. M. Saad-Allah Int. J. Agron. Agri. Res.4( 5), 102-109, May 2014. Key: Anti-oxidant EnzymesCarotenoidesElectrophoresisLipid peroxidationSodium Azide Details