NH4Cl concentration was analyzed by the Mann Method [28]. The total sugar content was expressed in equivalents of glucose (glucose þ fructose þ 1.05 sucrose) [29]. The values are the average of two determinations
NH4Cl concentration was analyzed by the MannMethod [28]. The total sugar content was expressed in equivalentsof glucose (glucose þ fructose þ 1.05 sucrose) [29]. Thevalues are the average of two determinations