Using tomato plants as materials, the content of oligomeric proanthocyanidins in their roots, stems, leaves and fruit were determined by a spectrophotometer method.

以番茄为材料，采用分光光度法对其根、茎、叶、果实的原花色素含量进行测定研究，并对提取条件进行优化。

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Using tomato plants as materials, the content of oligomeric proanthocyanidins in their roots, stems, leaves and fruit were determined by a spectrophotometer method.

以番茄为材料，采用分光光度法对其根、茎、叶、果实的原花色素含量进行测定研究，并对提取条件进行优化。

youdao