多花黄精与大叶黄精的生药学研究

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【中图分类号】R284.1 【文献标志码】A 【文章编号】1007－8517（2025）12-0049-05

DOI：10.3969/j. issn.1007-8517. 2025.12. zgmzmjyyzz202512012

Abstract：Objective The Pharmacognostic identification of Polygonatum cyrtonema and P .kingianumvar.grandifolium cultivatedinvariousbasesinsouthwestChinawascarrdouttoprovideeliabledatafortheacurateidentficationandthefurtherdevelopmentalutilizatioofmedicinalmaterialssourcsoftetwomedicinalmaterialsintefutue.MetodsTetwomedicinalmatealsf PolygonatumfromChinawerestudiedbymeansofmorpholog，macroscopicandmicroscopicidentificationmethods.ResultsInorigin andmacroscopicidentification，thistwoplantsandmedicinalmaterialscouldbedistinguishedfromeachotherbytheirleafsize，fruit shapeandsize，depthofedgeonfruitandotstock；themicroscopicstructureofthetwospecieswasbasicallthesame，andthere weredifereesbetweenthetwospeciesinthecrosssectionofrotsandstems.Singlecalciumoxalatesquarecrystalwasfoundinthe powder of P .kingianum var. grandifolium，but no in P cyrtonema. Conclusion Through the methods of origin，macroscopic and microscopic identification， P .cyrtonema and P .kingianum var. grandifolium can be clearly distinguished.Through the analysis of whethertheyareincludedintheChinesePharmacopoeiaandthelistofthesameoriginofmedicineandfood，somesugestions were provided for the further development of these two kinds of Polygonatum.

Key words：Polygonatumcyrtonema；Polygonutum Kingianum vargrandifolium；Polygonatum；Microscopic Identfcation; Macroscopic Identification

药材黄精为传统习用的中药材，具有补气养阴、健脾、润肺、益肾的功效[1]。（剩余6078字）