薏苡不同部位、不同生长期薏苡素生物动态积累规律

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关键词：薏苡（Coix lacryma-jobiL.）；薏苡素；部位；生长期；积累规律

中图分类号：S519 文献标识码：A

文章编号：0439-8114（2025）07-0114-06

DOI：10.14088/j.cnki.issn0439-8114.2025.07.020 开放科学（资源服务）标识码（OSID）：

The dynamic accumulation pattern of coixol in different parts and growth periods of Coix lacryma-jobi L.

WANGYao，LIFu-min，WANGMin，YANGTian-ming，SUNDa-li （Schoolof Public Health，Guizhou Medical University，Guiyang 561113，China）

Abstract：Thecontentlevelsofcoixolinrots，stems，leavesandseedsofcoix（Coix lacryma-jobiL.）during six growthperiods， namely，seding，iling，otingoingloongndatuiterevesiatedndhsisdclai ofcoixolicoixplantswereclarifed.Samplesofroots，stems，leavesandsedsofcoixwerecolectedduringdiferentgrowthpriods， extractedbytheultrasound-asistedextractionmetod，andthecontentofcoixolwasdetectedbyliquidchromatogaphycoupledwith mass spectrometry（UPLC-MS/S）.Theresultsshowedthathereweresignificantdiferencesinthecontentofcoixolindifrentparts of coix at different growth stages，and the highest content of coixol was found in roots[（661.06±52.41） mg/kg ]，followed byleaves [（80.73±2.31） mg/kg]，seeds[（14.56±0.29） mg/kg]and stems ⌊（9.80±0.44）mg/kg⌋ . The content of coixol in each part was negativelycorelatedwithplantheigt，otlngth，andfreshweight.Comparisonofdiferentpartsofteplantrevealedtatcoxbaed the greatestcoixolyieldat thebotingstage[（112.47±9.20）mg/plant]，follwedbythebloomingstage[（51.42±7.96）mg/plant]. Coixolyieldperplantwaspositivelyorelatdwithplantheight，otlengthndfreshweightItouldbesentatthemaxiuaccumulation of coixol was in the roots at the booting stage.

Key words：Coix lacryma-jobi L.; coixol;part;growth period;accumulation pattern

薏苡（Coixlacryma-jobiL.）别称薏仁米、药玉米、六谷子等，为禾本科（Gramineae）薏苡属 （Coix） 一年或多年生草本植物，具有较高的药用、保健和营养价值，为中国传统药食两用作物，在欧洲享有“生命健康之禾"的美誉[1-3]。（剩余10599字）