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

摘要采用脱氢为原料，在乙酰丙酮酸钼、苯甲酸、二甲(DMSO)的甲苯溶液中催化重合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

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

以甘油和二甲为低温保护剂，分别以不同的比例添加到含有细胞悬液的冻存管中。