辽宁林业科技LiaoningForestryScience&Technology2023年第3期2023No3收稿日期:2023-04-19基金资助:吉林省科技发展计划重点研发项目(20200402114NC)。作者简介:周远航,工程师,主要从事植物组织培养工作,E-mail:553559264@qq.com。*通讯作者:陈兴玲,正高级工程师,主要从事林木遗传育种研究,E-mail:18517981@qq.com。粗茎鳞毛蕨无菌培养基质筛选研究初报周远航,代新竹,宋平,江薇,陈兴玲*(长春市林业科学研究院,吉林长春130000)摘要:粗茎鳞毛蕨具有极高的观赏价值和生态价值。为加强蕨类开发应用,采用开放培养基即土壤培养基(草炭土、针叶土、田园土、阔叶土、黄泥土)及传统培养基(MS、1/2MS、1/4MS)对粗茎鳞毛蕨孢子进行无菌萌发培养。结果表明:草炭土培养基的孢子最早萌发,仅需6d就萌发,萌发率最高81.43%,培养12d达到片状体阶段。添加蔗糖5g·L-1的1/2MS培养基孢子15d萌发率最高88.93%。该研究为实现粗茎鳞毛蕨规模化无菌生产奠定了基础。关键词:粗茎鳞毛蕨;开放培养基;传统培养基;孢子;萌发率中图分类号:S682.35文献标识码:A文章编号:1001-1714(2023)03-0021-03PreliminarystudyonselectionofsterileculturemediumforDryopteriscrassirhizomaZHOUYuanhang,DAIXinzhu,SONGPing,JIANGWei,CHENXingling*(ChangchunForestryScienceResearchInstitute,Changchun130000,China)Abstract:Dryopteriscrassirhizomahasextremelyhighornamentalandecologicalvalue.Inordertostrengthenthede‐velopmentandapplicationoffernsandenrichthespeciesoflandscapeplant,thesporeswereculturedusingopencul‐turemedium(peatsoilmedium,coniferoussoilmedium,pastoralsoilmedium,broad-leavedsoilmedium)andtradi‐tionalculturemedium(MS,1/2MS,1/4MS),respectively.Theresultsshowedthatthesporesofthepeatsoilmediumgerminatedearliest,taking6days,withamaximumgerminationrateof81.43%andreachingthestageofflakybodies.Thehighestsporegerminationratewas88.93%whensucrose5g·L-1wasaddedto1/2MSmedium.Thisstudylaysthefoundationforachievinglarge-scaleasepticproductionofDryopteriscrassirhizoma.KeyWords:Dryopteriscrassirhizoma;openculturemedium;traditionalculturemedium;spore;germinationrate粗茎鳞毛蕨Dryopteriscrassirhizoma为鳞毛蕨科、平鳞亚属植物,分布在我国东北和...