采用高压液相色谱-蒸发光散射检测法测定桂北地区不同品种、不同采收期番茄及桂林市市场上新鲜番茄中番茄皂苷A的含量。结果表明番茄中番茄皂苷A的含量与品种有较大的关系，其中大番茄的含量明显低于樱桃番茄的含量，同时不同樱桃番茄中其含量也有显著的差异，活力的含量最高，其含量占干粉含量的0.7%。市场上的新鲜番茄中番茄皂苷A的含量也差异明显。%The content of esculeoside A in Lycopersicon esculentum MILL.sample of different cultivated varieties,different harvest time in the north area of guilin and fresh fruits from guilin market were deternined by high performance liquid chromatography (HPLC)with evaporative light scattering detection (ELSD). The results showed that the content of esculeoside A is strongly related to the cultivated varieties ,which of big tomato is obviously lower than that of cherry tomato. And there was also obvious difference among different cherry tomato , esculeoside A' s content of huoli was the highest,which was 0.7%of dried power. Morever the obvious difference also exsited in the fresh tomato coming from market.
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