描述了通过X 射线衍射分析研究的其几何异构体dysamideC（2）的船形。
The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
目的：观察几何异构化对番茄红素淬灭单线态氧功能的影响。
Objective: To study the effects of geometrical isomerisation on singlet-oxygen quenching by lycopene in vitro.
根据各组分的色谱行为、光谱特征和在碘催化下发生几何异构的产物分析，13，13'-顺式番茄红素、11，11'-顺式番茄红素、9，9'-顺式番茄红素和全反式番茄红素4个组分被鉴定。
According to its chromatographic behavior, spectral characteristics and geometrical transition catalyzed by iodine, 4 isomers of 13,13'Z-, 11,11'Z-, 9,9'Z- and all E-isomers were identified.
根据各组分的色谱行为、光谱特征和在碘催化下发生几何异构的产物分析，13，13'-顺式番茄红素、11，11'-顺式番茄红素、9，9'-顺式番茄红素和全反式番茄红素4个组分被鉴定。
According to its chromatographic behavior, spectral characteristics and geometrical transition catalyzed by iodine, 4 isomers of 13,13'Z-, 11,11'Z-, 9,9'Z- and all E-isomers were identified.
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