List of Articles L-Arg Open Access Article Abstract Page Full-Text 1 - Effects of two arginine enantiomers (L and D) pre-treatment on some physiological parameters and the expression of arginase 1 gene in tomato plants under drought Stress. Fereshteh Mirzaie1, Mohammad Mehdi Yaghoobi2, Khosrow Manouchehri Kalantari1 and Fatemeh Nasibi1* 10.30495/ijpp.2014.540311