Conclusion: Under adequate culture conditions, highdensity and high expression culture of the recombinant cell line could be realized by using bioreactor.
结论：在较为适当的培养条件下，利用生物反应器可使工程细胞的培养达到高密度、高表达。
2
High cell densityculture is one of the trend of fermentation.
高密度发酵是发酵工业的发展趋势之一。
3
The effect factors of PHB accumulation, the high cell densityculture techniques and kinetic models of PHB fermentation were reviewed in detail.