OBJECTIVE To compare the ability to quench singlet-oxygen of lutein and its esters from marigold flower in vitro.
目的比较万寿菊花中叶黄素及其酯体外淬灭单线态氧能力。
Stabilities of lutein and its esters against light, heat, acid, alkali, metal ions, oxidant and reductant were studied.
研究光、热、酸、碱、金属离子、氧化剂和还原剂对叶黄素酯和叶黄素稳定性的影响。
The result shows that polyglycerols that is synthesized by Z catalyst does not contain cyclic polyglycerols and its esters have better emulsification.
结果表明，由催化剂Z合成的聚甘油中不含有环状聚甘油，其聚甘油酯具有更好的乳化性能。
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