Figure 1From: Transcriptome analysis of carbohydrate metabolism during bulblet formation and development in Lilium davidii var. unicolorSucrose and starch biosynthetic pathway in non-photosynthetic cells. (1) Cell wall invertase (EC 3.2.1.26), (1′) cytoplasmic invertase (EC 3.2.1.26), (1″) vacuolar invertase (EC 3.2.1.26), (2) hexose transporters, (3) sucrose transporters, (4) hexokinase (EC 2.7.1.1), (5) glucose phosphate isomerase (EC 5.3.1.9), (6) sucrose phosphate synthase (EC 2.4.1.14), (7) sucrose synthase (EC 2.4.1.13). (8) UDPG pyrophosphorylase (EC 2.7.7.9), (9) G-6-P by phosphoglucomutase (EC 2.7.5.1), (10) ADPG pyrophosphorylase (EC 2.7.7.27), (11) phosphate translators, (12) ADPG transporter, (13) soluble starch synthase (EC 2.4.1.21), starch branching enzyme (EC 2.4.1.18), starch debranching enzyme (EC 3.2.1.10) (14) granule-bound starch synthase (EC 2.4.1.21). See text for details. (Based on Angeles-Núñez et al. [12]-[20]).Back to article page