The present invention provides a method for rooting and seedling cultivation pheasant pepper, relates to the technical field of rooting pheasant pepper seedlings. The invention provides a pheasant pepper plantlets rooting medium, the rooting medium is the introduction of IBA, IAA and NAA in basic medium on rooting material, and the use of the cooperation between the material and the specific limits on the amount of material, so that it has significant effect on rooting induction of pheasant pepper seedling, rooting rate reached more than 95%, the survival rate was 100%, improvement of the traditional culture medium for pheasant tissue seedling rooting rate and transplanting survival rate to enhance technical problems the poor effect of seedling rooting. The invention also provides a method of rooting pheasant pepper seedlings by adopting the pheasant tissue seedling rooting medium and adjust the training condition, the rooting rate of pepper seedlings the pheasant has been further improved, provided a reliable technical basis for factory production.
【技术实现步骤摘要】
山鸡椒组培苗生根培养基及培养方法
本专利技术涉及山鸡椒组培苗根培养
,具体而言,涉及山鸡椒组培苗生根培养基及培养方法。
技术介绍
山鸡椒(Litseacubeba(Lour.)Pers.),又名山苍子,山苍树等,属于樟科(Lauracea)木姜子属(LitseaLam)落叶灌木或小乔木,是原产于我国的珍贵天然香料植物。其果实、叶、花等组织可蒸提精油,精油中柠檬醛含量高达60-90%,是制造高级化妆品、药品、食品添加剂、病虫害防治剂、润滑油等的重要原料。山鸡椒精油市场需求巨大,然而在山鸡椒精油加工中多利用野生山鸡椒资源,并且多以毁灭性的砍树为主要采摘方式,致使山鸡椒资源严重枯竭,苗木供应极度紧张。传统繁殖方式是种子繁殖,然而山鸡椒种子发芽率极低,且优良性质不能稳定遗传,严重影响山鸡椒精油质量和产量。采用组织培养方法可极大缩短育苗周期,不仅繁殖率高且可保持繁殖母株优良性状,是解决山鸡椒苗木原料供应紧张的极佳手段。目前,采用常见培养基对山鸡椒组培苗生根培养的生根率可达80%左右,但是组培生根率可直接影响组培生产成本,而且关系到移栽成活率的高低,因此有必要对山鸡椒组培苗生根培养基及培养方法作进一步优化。有鉴于此,特提出本专利技术以解决上述技术问题。
技术实现思路
本专利技术的第一个目的在于提供一种山鸡椒组培苗生根培养基,采用该生根培养基可有效提高山鸡椒组培苗的生根率,以改善采用现有山鸡椒组培苗生根培养基对山鸡椒组培苗的生根率提升效果不佳的技术问题。本专利技术的第二个目的在于提供一种山鸡椒组培苗生根培养方法。为了实现本专利技术的上述目的,特采用以下技术方案:本专利 ...
【技术保护点】
一种山鸡椒组培苗生根培养基,其特征在于,主要由以下浓度的组分组成:1/2MS基本培养基,吲哚丁酸0.7‑0.9mg/L,吲哚乙酸0.2‑0.3mg/L,萘乙酸0.1‑0.2mg/L,活性炭0.5‑1.0mg/L,蔗糖19.0‑21.0g/L和琼脂7.0‑8.0g/L,pH为5.8‑6.0。
【技术特征摘要】
1.一种山鸡椒组培苗生根培养基,其特征在于,主要由以下浓度的组分组成:1/2MS基本培养基,吲哚丁酸0.7-0.9mg/L,吲哚乙酸0.2-0.3mg/L,萘乙酸0.1-0.2mg/L,活性炭0.5-1.0mg/L,蔗糖19.0-21.0g/L和琼脂7.0-8.0g/L,pH为5.8-6.0。2.根据权利要求1所述的山鸡椒组培苗生根培养基,其特征在于,主要由以下浓度的组分组成:1/2MS基本培养基,吲哚丁酸0.75-0.85mg/L,吲哚乙酸0.2-0.3mg/L,萘乙酸0.1-0.15mg/L,活性炭0.75-1.0mg/L,蔗糖19.5-20.5g/L和琼脂7.2-7.8g/L,pH为5.8-6.0。3.根据权利要求1所述的山鸡椒组培苗生根培养基,其特征在于,主要由以下浓度的组分组成:1/2MS基本培养基,吲哚丁酸0.8mg/L,吲哚乙酸0.2-0.3mg/L,萘乙酸0.1mg/L,活性炭1.0mg/L,蔗糖20.0g/L和琼脂7.5g/L,pH为5.8。4.根据权利要求1-3任意一项所述的山鸡椒组培苗生根培养基,其特征在于,所述1/2MS基本培养基包括大量元素、微量元素、铁盐和有机物,主要由以下浓度的组分组成:大量元素:硝酸钾950mg/L,硝酸铵825mg/L,七水硫酸镁185mg/L,磷酸二氢钾85mg/L,二水氯化钙220mg/L;微量元素:四水硫酸锰22.3mg/L,七水硫酸锌8.6mg/L,硼酸6.2mg/L,碘化...
【专利技术属性】
技术研发人员:高暝,汪阳东,陈益存,吴立文,
申请(专利权)人:中国林业科学研究院亚热带林业研究所,
类型:发明
国别省市:浙江,33
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