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岭南草药尖尾芋和海芋叶形态脉序图谱的鉴别特征

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目的:建立尖尾芋和海芋叶形态-脉序图谱鉴别方法,为药材鉴别、质量标准制定及深层次开发利用提供新的资料.方法:在植物地理学考察和原植物鉴定的基础上,以叶形态-脉序图谱法观察尖尾芋和海芋叶的形态与各级脉序.结果:尖尾芋和海芋的主要区别点在于尖尾芋叶片宽卵状心形,叶基心形或圆形,先端骤尖,侧脉5~8对,侧脉整体走向为斜向上方并且向中肋靠拢;海芋叶片阔卵形,叶基耳形,先端短尖,侧脉9 ~ 12对,侧脉整体走向趋于向左右两侧延伸.结论:叶形态-脉序图谱可作为尖尾芋和海芋的主要鉴别特征之一,用于其药材识别和质量标准的制定.
Identification of Characters of Leaf Venation of Alocasia cucullatat and Alocasia macrorrhiza
Objective; To compare and identify leaf venation characteristics of Alocasia cucullatat and A. macrorrhiza. Method; An identification method for LMVP (leaf morphological-venation pattern for identification Chinese herhs) was established and applied. Result; The difference between A. cucullatat and A. macrorrhiza is as follows; A. cucullatat: leaf blade is oval-cordate, leaf base cordate or round, leaf apice cuspidate, lateral vein* 5-8, inclined up and close to the central; A. macrorrhiza: leaf blade is broad-ovate, leaf base auriculate, leaf apices mucronate, lateral veins 9-12, tend to the left or right side extension respectively. Conclusion; The leaf morphological-venation pattern can be used to identify the characteristic of A. cucullata and A. macrorrhiia and provide basis for the establishment of its quality standard.

Alocasia cucullatatAlocasia macrorrhizaleaf morphological-venation pattern

张宏伟、郭微、马骥、莫志贤

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南方医科大学中医药学院,广州510515

尖尾芋 海芋 叶形态-脉序图谱

国家自然科学基金

81173581

2012

中国实验方剂学杂志
中国中医科学院中药研究所 中国中西医结合学会中药专业委员会

中国实验方剂学杂志

北大核心
影响因子:1.62
ISSN:1005-9903
年,卷(期):2012.18(8)
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