Fig. 1

Sugar pathway in Cucumis melo demonstrating different routes of sucrose accumulation. UDPglc – Uracil diphosphate glucose; Fruc6P – fructose-6-phosphate; Glc6P – glucose-6-phosphate; Glc1P – glucose-1-phosphate; Gal1P – galactose-1-phosphate; UDP-gal – Uracil diphosphate galactose . Adapted from Chayut et al. (2015) and Dai et al. (2011) [9, 16]. In (A) UDPglc substrate for synthesis of trehalose (B) UDPglc substrate for synthesis of sucrose