[Objectives]To study the pharmacognosy of the stems and leaves of Adenanthera pavonina Linn.var.microsperma and to provide reference materials for clinical application and further development and utilization.[Methods]...[Objectives]To study the pharmacognosy of the stems and leaves of Adenanthera pavonina Linn.var.microsperma and to provide reference materials for clinical application and further development and utilization.[Methods]The stems and leaves were sliced by paraffin section method,and the tissue structure and microscopic characteristics were observed by routine microscopic technique.[Results]It was found that the epidermal cell wall was red with unicellular non-glandular hairs,the phloem fiber bundles were arranged in rings,and the xylem vessels were large and few,arranged in the shape of"V".The non-glandular hairs in the cross section of leaves were mostly unicellular,and the palisade tissues were in 2-3 rows.Most of the vessels in the powder were with marginal pores and crystal sheath fibers,and there were a lot of non-glandular hairs in single cells.[Conclusions]The above characteristics can be used as the main basis for the identification of Adenanthera pavonina Linn.var.microsperma.展开更多
基金Supported by Guangxi University Scientific Research Grant Program(YB2014192)Guangxi Key R&D Program(GuiKe AB19110027)Guangxi University High-level Innovation Team and Outstanding Scholars Program[GuiJiaoRen(2014)07].
文摘[Objectives]To study the pharmacognosy of the stems and leaves of Adenanthera pavonina Linn.var.microsperma and to provide reference materials for clinical application and further development and utilization.[Methods]The stems and leaves were sliced by paraffin section method,and the tissue structure and microscopic characteristics were observed by routine microscopic technique.[Results]It was found that the epidermal cell wall was red with unicellular non-glandular hairs,the phloem fiber bundles were arranged in rings,and the xylem vessels were large and few,arranged in the shape of"V".The non-glandular hairs in the cross section of leaves were mostly unicellular,and the palisade tissues were in 2-3 rows.Most of the vessels in the powder were with marginal pores and crystal sheath fibers,and there were a lot of non-glandular hairs in single cells.[Conclusions]The above characteristics can be used as the main basis for the identification of Adenanthera pavonina Linn.var.microsperma.
