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，在乙酰丙酮钼、、二基亚砜(DMSO)的溶液催化重合成柠檬醛，考察了柠檬醛在不同的热敏性。

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

以甘油和二基亚砜为低温保护剂，分别以不同的比例添加到含有细胞悬液的冻存管。