生物制造的市本率（PC值）：定义与应用

张以恒, 陈雪梅, 石婷

Price to Cost-of-raw-materials Ratio (PC) of biomanufacturing: definition and application

ZHANG Yi-Heng P. Job, CHEN Xuemei, SHI Ting

图3 柠檬酸生产方法的猜想与比较：柠檬酸的现有生产方法（好氧发酵）（a）和柠檬酸未来生产方法及制造成本的猜测（厌氧固碳发酵）（b）

Fig. 3 Comparison of citric acid production with current production method (aerobic fermentation) (a) and hypothetical production method (anaerobic carbon fixation fermentation) (b) and their estimated manufacturing costs