The primary study on accumulation trehalose in 5 L fermentor on the shock condition such as high osmosis, hazard substance, high temperature were carried out by Saccharomyces cerevisiae .

• 采用5L发酵罐对酿酒酵母在高渗、有毒、高温等胁迫条件下海藻糖的积累进行研究,并对发酵过程作了分析。