ribulose

The most important carboxylase in plants is ribulose bishosphate carboxylase (rubisco), which catalyzes the carboxyation of ribulose bisphosphate, the ‘carbon-fixing’ first step in the Calvin cycle.

在植物中最羧化酶是核酮糖二磷酸羧化酶，它可以羧化核酮糖二磷酸，在卡文循环中是二氧化碳固定第一步。