Fig. 3From: The different tolerance to magnesium deficiency of two grapevine rootstocks relies on the ability to cope with oxidative stressTotal shoot soluble sugar concentration of SO4 and 1103P microcuttings grown for 14 days in presence (+Mg) and absence of Mg (−Mg). Data were expressed as mean ± SEM of data from three growth independent experiments (n = 3). The statistical significance was determined by means of Student’s t-test. (∗P < 0.05) using the GraphPad InStat Program (version 5.0)Back to article page