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细叶连翘的组织培养与快速繁殖
引用本文:张进献,张佳琪,李冬杰,魏景芳.细叶连翘的组织培养与快速繁殖[J].安徽农业科学,2009,37(22):10403-10403.
作者姓名:张进献  张佳琪  李冬杰  魏景芳
作者单位:北京林业大学水土保持学院,北京,100083;沈阳农业大学林学院,辽宁沈阳,110161;河北科技大学生物科学与工程学院,河北石家庄,050018
基金项目:河北省科技厅资助项目 
摘    要:目的]研究细叶连翘组织培养与无性快繁技术。方法]以细叶连翘的茎及茎尖为外植体,以MS为基本培养基,添加不同浓度的6-BA和IBA,配制不同的培养基,对细叶连翘试管苗进行分化与诱导、增殖与生根培养试验,并对试管苗进行炼苗与移栽。结果]经分化与诱导培养后的无毒茎尖分化苗接种到增殖培养基中,10d后分化出丛生芽,20d后苗高3~4cm,将3~4cm的丛生苗转入生根培养基中,7d后有不定根形成,20d后丛生苗生根率达100%,根长2~3cm的幼苗经炼苗和移栽后,成活率可达98%。结论]获得了细叶连翘茎尖培养的启动培养基(MS+6-BA0.5mg/L+IBA0.2mg/L)、增殖培养基(MS+6-BA1.5mg/L+IBA0.2mg/L)和生根培养基(1/2MS+IBA0.5ms/L),建立了细叶连翘的组织培养与快速繁殖体系。

关 键 词:细叶连翘  组织培养  快繁  培养基

Tissue Culture and Rapid Propagation of Forsythia viridissima
ZHANG Jin-xian et al.Tissue Culture and Rapid Propagation of Forsythia viridissima[J].Journal of Anhui Agricultural Sciences,2009,37(22):10403-10403.
Authors:ZHANG Jin-xian
Institution:ZHANG Jin-xian et al(College of Soil , Water Conservation,Beijing Forestry University,Beijing 100083)
Abstract:Objective] The study aimed to study the tissue culture and the asexual propagation technology of Forsythia viridissima.Method] With stem and shoot tip of F.viridissima as explants,MS was used as the basic medium with different concn.of 6-BA and IBA to configure different media.The tests of differentiation and induction,proliferation and rooting culture on the test-tube plantlets of F.viridissima were carried out and the test-tube plantlets were hardened and transplanted.Result] When non-toxic differentia...
Keywords:Forsythia viridissima  Tissue culture  Rapid propagation  Medium
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