基于性状及特征性成分的不同采收期莲须分析研究

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【中图分类号】R282.71 【文献标志码】A 【文章编号】1007-8517（2025）11-0043-05

DOI： 10.3969/j . issn.1007-8517.2025.11. zgmzmjyyzz202511009

Analysisand StudyonDiferent Harvesting StagesofLianxu BasedonCharactersand CharacteristicComponents

ZHANLiqin1，2MA Jie1.2FANG Lei1，²SUNHui1，2LI Wenli1.2DING Ye1，2* 1．Hunan Institute of Drug Inspection and Testing，Changsha 41OOO1，China; 2.Hunan Engineering &Technology Research Center for Pharmaceutical Quality Evaluation，Changsha 410o01，China

Abstract：ObjectiveStudyonthecharacteristicsandcharacteristiccomponentsofquercetinandkaempferolindiffrentharvestingperiodsofLianxu.MethodsThetraditionalcharacteridentificationmethodwasusedtocompareandobservethecharactersofLianxu，andthecontentsofquercetinandkaempferolidiferentharvestingperodswerecomparedbyHC.ResultsTereweredifer encesinthecolorofLianxuatdiferentharvestingperiods.ThecontentsofquercetinandkaempferolrangedfromO.3693to0.299 mg⋅g-1 and from 1.118 3 to 1.6052mg⋅g-1 in the samples collected at flowering stage.The contents of quercetin and kaempferol were 0.0509mg⋅g-1 to 0.4025mg⋅g-1 and 0.0984mg⋅g-1 to 1.4597mg⋅g-1 in the samples collected at Lianfang near maturity.Conclusion TheharvestperiodhassignificantefectonthecharacterandcontentofLianu.Thisstudycan providereferencefor the quality control of Lianxu.

Keywords：Lianxu；The HarvestingPeriod;Character;Quercetin；Kaempferol

莲须为睡莲科植物莲NelumbonuciferaGaertn.的干燥雄蕊，夏季花开时选晴天采收，味甘、涩，性平，具有固肾涩精的功效[1]。（剩余5101字）