21份玉米誘導(dǎo)系種子的耐老化鑒定

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關(guān)鍵詞 玉米誘導(dǎo)系;種子；人工老化;耐老化鑒定中圖分類號S513文獻標(biāo)識碼A文章編號 0517-6611（2025）12-0012-04

doi： 10.3969/j.issn.0517-6611.2025.12.004

開放科學(xué)（資源服務(wù)）標(biāo)識碼（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

玉米單倍體育種技術(shù)能夠在較短時間內(nèi)（2代）選育出純合玉米自交系，極大縮短了玉米育種周期，已成為現(xiàn)代玉米育種的主要支柱技術(shù)之一[]。（剩余5403字）