The growth process was divided into anabolic and catabolic reactions.By optimizing the anabolic flow through the phenomenological relationship, the optimal growth rate and catabolic flow were deduced.

• 将微生物的生长过程分成分解代谢和合成代谢两个过程（黑箱模型），通过唯象关系优化生长速率，得到了最优的合成代谢和分解代谢速率与自由能变化的关系。