JIAWen-qing,YOUYang,LIUHui-chao.PreliminaryStudyontheAdventitiousBudInductionandRootingofPeony[J].Northern Horticulture,2012,36(12):138-140.
牡丹顶芽不定芽诱导及生根的初步研究
- Title:
- PreliminaryStudyontheAdventitiousBudInductionandRootingofPeony
- 文章编号:
- 1001-0009（2012）12-0138-03
- Keywords:
- peony; terminalbud; adventitiousbudinduction; rooting
- 分类号:
- S685.11
- 文献标志码:
- A
- 摘要:
- 以牡丹‘魏紫’顶芽为试材,研究了不同时间0.1%HgCl2处理对顶芽污染率、褐化率及存活率的影响，同时探讨了以MS为基本培养基，添加不同植物生长调节剂对牡丹顶芽的萌动、丛生芽的诱导以及生根的影响。结果表明：用0.1%HgCl2处理牡丹顶芽时，以处理8min左右为宜；顶芽萌动和丛生芽诱导最佳的培养基均为MS+Ca2++6-BA2.5mg/L+NAA0.5mg/L;在生根培养基上50d时,生根率仅达20%。
- Abstract:
- Theterminalbudofpeonywasusedasexplants，theeffectofwith0.1%HgCl2asdifferenttreatmenttimetopollutionrate,browningrateandsurvivalrateofterminalbudwerestudied,andMSasthebasicmedium,thensupplementedwithdifferentplantgrowthregulatortogerminatingofterminalbud,inductiononmultipleshootandrootingofpeonywereexplored.Theresultsshowedthatwith0.1%HgCl2treatingtheterminalbudofpenoy,theoptimaltreatingabouteightminutes;themediumofoptimalofgerminatingofterminalbudandinductiononmultipleshootwasMS+Ca2++6-BA2.5mg/L+NAA0.5mg/L;inthistest,onthe50th，therootingmediuminducedtherootedratiowas20%.
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备注/Memo
第一作者简介：贾文庆（1979-），男，河南淮阳人，硕士，讲师，研究方向为观赏植物生物技术。E-mail:jiawq99@126.com。
责任作者：刘会超(1964-),男,河南南阳人,博士,教授,硕士生导师,研究方向为观赏植物生物技术。
收稿日期：2012-03-03