| 广藿香药用部位成熟结构及有效成分分布研究 |
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| 引用本文： | 冯承浩,姚辉,吴鸿,赵晟,孙同兴.广藿香药用部位成熟结构及有效成分分布研究[J].中草药,2003,34(2):174-176. |
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| 作者姓名： | 冯承浩 姚辉 吴鸿 赵晟 孙同兴 |
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| 作者单位： | 华南农业大学生命科学学院,药用植物研究中心,广东,广州,510642 |
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| 基金项目： | 广东省中医药管理局基金项目 (F0 10 3 2 )，广东省科技攻关项目 (C2 0 14 7) |
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| 摘 要： | 目的：揭示广藿香根、茎和叶的成熟结构及挥发油在其内的分布部位，为合理的评价和采收该药用植物提供科学的理论依据。方法：石蜡切片法、半薄切片法、组织化学法。结果：在根的成熟结构中，挥发油主要分布在木薄壁组织细胞中；在茎中，主要分布在皮层和韧皮部薄壁细胞中；在叶中，主要分布在叶肉组织和叶脉的韧皮部薄壁细胞中。结论：广藿香全草均含挥发油；另外，根内木质部的粗度、茎皮和叶片的厚度可作为评价广藿香品种优良的3个指标。
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| 关 键 词： | 广藿香 成熟结构 有效成分 |
| 文章编号： | 0253-2670(2003)02-0174-03 |
| 收稿时间： | 2002/9/11 0:00:00 |
| 修稿时间： | 2002年9月11日 |
Studies on mature structures and distribution of active constituent of Pogostemon cablin |
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| FENG Chenghao,YAO Hui,WU Hong,ZHAO Sheng and SUN Tongxing.Studies on mature structures and distribution of active constituent of Pogostemon cablin[J].Chinese Traditional and Herbal Drugs,2003,34(2):174-176. |
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| Authors: | FENG Chenghao YAO Hui WU Hong ZHAO Sheng and SUN Tongxing |
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| Institution: | Research Center of Medicinal Plant Development, College of Life Science, South China Agricultural University, Guangzhou 510642, China;Research Center of Medicinal Plant Development, College of Life Science, South China Agricultural University, Guangzhou 510642, China;Research Center of Medicinal Plant Development, College of Life Science, South China Agricultural University, Guangzhou 510642, China;Research Center of Medicinal Plant Development, College of Life Science, South China Agricultural University, Guangzhou 510642, China;Research Center of Medicinal Plant Development, College of Life Science, South China Agricultural University, Guangzhou 510642, China |
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| Abstract: | Object To find out the mature medical part structures and the distribution of essential oil of Pogostemon cablin (Blanco) Benth and provide thoretical basis for reasonably evaluating and harvesting this medicinal plant Methods Paraffin method, semi thin sectioning, histochemical method were used Results In the mature structures of P cablin the essential oil was mainly stored in xylem parenchyma cells in root, in phloem and cortex parenchyma cells in stem, and in tissue cells and phloem parenchyma cells in leaf Conclusion The whole herb of P cablin contains essential oil The thickness of root xylem, the stem skin and mesophyll tissue may be used as three indexes to evaluate P cablin |
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| Keywords: | Pogostemon cablin (Blanco) Benth mature structure active constituent |
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