Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰丙酮酸钼、苯酸、二基亚(DMSO)苯溶液中催化重合成醛，考察醛在不同体系中热敏性。

Programmed cooling method: The glycerol and Dimethylsulfoxide, as cryoprotective agents, were mixed with COC1 cells suspensions at different concentration, respectively.

以甘油和二基亚为低温保护剂，分别以不同比例添加到含有细胞悬液冻存管中。