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. 2012 Mar 7;7(3):e33055. doi: 10.1371/journal.pone.0033055

Figure 5. Activities of key enzymes involved in sugar metabolism during apple fruit development.

Figure 5

SDH: Sorbitol dehydrogenase; CWINV: Cell wall invertase; NINV: Neutral invertase; vAINV: Vacuolar acid invertase; SUSY: Sucrose synthase; FK: Fructokinase; HK: Hexokinase; SPS: Sucrose-phosphate synthase. Values are means of five replicates ± SD.