21份玉米诱导系种子的耐老化鉴定

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关键词 玉米诱导系;种子；人工老化;耐老化鉴定中图分类号S513文献标识码A文章编号 0517-6611（2025）12-0012-04

doi： 10.3969/j.issn.0517-6611.2025.12.004

开放科学（资源服务）标识码（OSID）：

IdentificationofSeed AgingResistanceofTwenty-oneMaizeInducerLines

LIMu，WUYang-chun，HOUZong-yunetal（MaizeIstitutionofJilinAcadeyofAgriculturalSciences/NationalEngineeringRsearh CenterofMajorFodCrops/NationalEngineringResearchCenterforMaize（Jilin）/KeyLaboratoryofBologyandGeneticImproveentof MaizeinNortheastRegion，inistryofAgricultureanduralAis/OpenLabatoryofJlinroviceCopBdingSouthProgatioase， Changchun，Jilin 130033）

AbstractTwentyonemaizeinducerinescommonlyusedinmaiehaplidbreedingwereusedastestmaterialstorificiallagesdsby hightemperaturendihumiitetodResultssowdthattegernatioabiltyofthsdsofieretaeiducersdasd todiferentdgseirantndeesodfecfsofitgatioottldg mination rate were 73.89% and 87.86% ，respectively ;after 5 days of aging，the germination potential was 55.04% and the germination rate was 63.33% ;after7 days of aging，the germination potential was 46.75% and the germination rate was 59.19% .According to various germinating indexes，three maizeinducerlies（M-2，M-10andM-16）hadstrongagingresistane，hile15maizeinducerlines wereage-sesitive.

Key wordsMaize inducer line;Seeds;Artificial aging;Aging resistance evaluation

玉米单倍体育种技术能够在较短时间内（2代）选育出纯合玉米自交系，极大缩短了玉米育种周期，已成为现代玉米育种的主要支柱技术之一[]。（剩余5403字）