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[摘要]
目的 研究山茱萸开花和成果时花内糖的来源。方法 糖的含量测定用HPLC法。结果 环割处理后三、四次分枝中葡萄糖、果糖及总糖的含量逐渐降低,与对照相比有明显的区别:一、二次分枝中糖的变化与对照相似。结论 开花时所需的糖营养主要来自一、二次分枝
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[Abstract]
Object<\b> To study the source of sugar in flowers and fruits of Macrocarpium officinalis (Sieb et Zucc.) Nakai during fruiting.Methods<\b> The sugar contents were analyzed by HPLC.Results<\b> The contents of glucose, fructose and total sugar decreased slowly in the third or the forth branch after the barks were cyclically cut and there were significant differences between test group and control group, the changes of sugar contents in the first or the second branch were similar to control group.Conclusion<\b> These sugars in flowers and fruits were provided by the first or the second branch during fruiting.
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