血叶兰的无菌播种与快速繁殖

【目的】研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考。【方法】以血叶兰种子为外植体,探讨4种培养基MS,1/2MS、花宝1号3.0g/L、1/2花宝1号1.5 g/L对种子萌发的影响,在培养基中添加不同激素配比、不同有机复合物等,筛选适宜原球茎增殖与分化、壮苗与生根的培养基。【结果】在MS、1/2MS、花宝1号3.0 g/L、1/2花宝1号1.5 g/L 4种培养基中,最适于种子萌发的培养基为1/2花宝1号1.5 g/L,培养效果较差的是MS培养基;成熟血叶兰种子在1/2花宝1号1.5 g/L+蔗糖25.0 g/L培养基中暗培养80 d左右形成原球茎团,萌...

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Published in南方农业学报 Vol. 46; no. 11; pp. 1949 - 1952
Main Author 李宏杨 刘扬 陈冠铭 杨志娟
Format Journal Article
LanguageChinese
Published 三亚市南繁科学技术研究院,海南三亚,572000 2015
Subjects
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ISSN2095-1191
DOI10.3969/j:issn.2095-1191.2015.11.1949

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Abstract 【目的】研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考。【方法】以血叶兰种子为外植体,探讨4种培养基MS,1/2MS、花宝1号3.0g/L、1/2花宝1号1.5 g/L对种子萌发的影响,在培养基中添加不同激素配比、不同有机复合物等,筛选适宜原球茎增殖与分化、壮苗与生根的培养基。【结果】在MS、1/2MS、花宝1号3.0 g/L、1/2花宝1号1.5 g/L 4种培养基中,最适于种子萌发的培养基为1/2花宝1号1.5 g/L,培养效果较差的是MS培养基;成熟血叶兰种子在1/2花宝1号1.5 g/L+蔗糖25.0 g/L培养基中暗培养80 d左右形成原球茎团,萌发率为86.67%。在1/2花宝1号1.5 g/L+6-BA 2.0 mg/L+椰汁(CM)100 mL/L+蔗糖25.0 g/L培养基中添加NAA 0.4~0.6 mg/L,原球茎团转接培养45 d左右形成原球茎和小芽的混合体,最高增殖倍数为6.11倍,增殖效果显著优于添加NAA 0.2和0.8mg/L的培养基(p〈0.05)。将培养获得的小芽转接至分别添加土豆汁10%、香蕉汁10%和CM 100 mL/L的花宝1号3.0g/L+NAA 1.0 mg/L+AC 1.0 g/L+蔗糖25.0g/L培养基中,以添加香蕉汁10%的培养效果最佳,培养80 d后可形成完整植株,幼苗生根率为93.33%,株高7.19 cm。经温室大棚炼苗10d后,在泥炭土与1 cm火山石(3:1)的混合基质中,血叶兰试管苗移栽60 d后成活率达91.7%。【结论】以血叶兰种子为外植体,可建立获得较完善的血叶兰无菌播种育苗技术体系,该体系可用于血叶兰的种质资源保护、种苗生产及产业化开发等。
AbstractList 【目的】研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考。【方法】以血叶兰种子为外植体,探讨4种培养基MS,1/2MS、花宝1号3.0g/L、1/2花宝1号1.5 g/L对种子萌发的影响,在培养基中添加不同激素配比、不同有机复合物等,筛选适宜原球茎增殖与分化、壮苗与生根的培养基。【结果】在MS、1/2MS、花宝1号3.0 g/L、1/2花宝1号1.5 g/L 4种培养基中,最适于种子萌发的培养基为1/2花宝1号1.5 g/L,培养效果较差的是MS培养基;成熟血叶兰种子在1/2花宝1号1.5 g/L+蔗糖25.0 g/L培养基中暗培养80 d左右形成原球茎团,萌发率为86.67%。在1/2花宝1号1.5 g/L+6-BA 2.0 mg/L+椰汁(CM)100 mL/L+蔗糖25.0 g/L培养基中添加NAA 0.4~0.6 mg/L,原球茎团转接培养45 d左右形成原球茎和小芽的混合体,最高增殖倍数为6.11倍,增殖效果显著优于添加NAA 0.2和0.8mg/L的培养基(p〈0.05)。将培养获得的小芽转接至分别添加土豆汁10%、香蕉汁10%和CM 100 mL/L的花宝1号3.0g/L+NAA 1.0 mg/L+AC 1.0 g/L+蔗糖25.0g/L培养基中,以添加香蕉汁10%的培养效果最佳,培养80 d后可形成完整植株,幼苗生根率为93.33%,株高7.19 cm。经温室大棚炼苗10d后,在泥炭土与1 cm火山石(3:1)的混合基质中,血叶兰试管苗移栽60 d后成活率达91.7%。【结论】以血叶兰种子为外植体,可建立获得较完善的血叶兰无菌播种育苗技术体系,该体系可用于血叶兰的种质资源保护、种苗生产及产业化开发等。
S567.23; [目的]研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考.[方法]以血叶兰种子为外植体,探讨4种培养基MS、1/2MS、花宝1号3.0 g/L、1/2花宝1号1.5 g/L对种子萌发的影响;在培养基中添加不同激素配比、不同有机复合物等,筛选适宜原球茎增殖与分化、壮苗与生根的培养基.[结果]在MS、1/2MS、花宝1号3.0 g/L、1/2花宝1号1.5 g/L4种培养基中,最适于种子萌发的培养基为1/2花宝1号1.5 g/L,培养效果较差的是MS培养基;成熟血叶兰种子在1/2花宝1号1.5 g/L+蔗糖25.0 g/L培养基中暗培养80 d左右形成原球茎团,萌发率为86.67%.在1/2花宝1号1.5 g/L+6-BA2.0mg/L+椰汁(CM) 100 mL/L+蔗糖25.0 g/L培养基中添加NAA 0.4~0.6 mg/L,原球茎团转接培养45 d左右形成原球茎和小芽的混合体,最高增殖倍数为6.11倍,增殖效果显著优于添加NAA 0.2和0.8mg/L的培养基(P<0.05).将培养获得的小芽转接至分别添加土豆汁10%、香蕉汁10%和CM 100 mL/L的花宝1号3.0g/L+NAA 1.0mg/L+AC 1.0 g/L+蔗糖25.0 g/L培养基中,以添加香蕉汁10%的培养效果最佳,培养80d后可形成完整植株,幼苗生根率为93.33%,株高7.19 cm.经温室大棚炼苗10d后,在泥炭土与1 cm火山石(3:1)的混合基质中,血叶兰试管苗移栽60 d后成活率达91.7%.[结论]以血叶兰种子为外植体,可建立获得较完善的血叶兰无菌播种育苗技术体系,该体系可用于血叶兰的种质资源保护、种苗生产及产业化开发等.
Author 李宏杨 刘扬 陈冠铭 杨志娟
AuthorAffiliation 三亚市南繁科学技术研究院,海南三亚572000
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Author_FL LIU Yang
CHEN Guan-ming
YANG Zhi-juan
LI Hong-yang
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DocumentTitleAlternate Aseptic seeding and rapid propagation of Ludisia discolor
DocumentTitle_FL Aseptic seeding and rapid propagation of Ludisia discolor
EndPage 1952
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Keywords 原球茎
aseptic seeding
血叶兰
有机复合物
无菌播种
L.discolor
protocorm
rapid propagation
organic compounds
快速繁殖
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LI Hong-yang, LIU Yang, CHEN Guan-ming, YANG Zhi-juan (Sanya Science & Technology Academy for Crop Winter Multiplication, Sanya, Hainan 572000, China)
[Objective]The aseptic seeding and rapid propagation technology for wild Chinese medicine Ludisia discolor were studied in the present experiment in order to provide references for the protection and utilization of L.discolor germplasm resources.[Method]The seeds of L.discolor were used as explants to investigate the effects of four culture media(MS,1/2MS,Hyponex No.1 3.0 g/L,and 1/2 Hyponex No.1 1.5 g/L) on seed germination.The suitable media for multiplication and differentiation of protocorm,and rooting culture of plantlets were screened by using different hormone combinations(6-BA and NAA) and organic compounds(potato juice,banana juice and coconut juice).[Result]Under the conditions of 4 culture media viz.,MS,1/2MS,Hyponex No.1 3.0 g/L and 1/2Hyponex No.1 1.5 g/L,the medium of 1/2Hyponex No.1 1.5 g/L was found to be suitable for seed germination of
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PublicationTitle 南方农业学报
PublicationTitleAlternate Journal of Southern Agriculture
PublicationTitle_FL Journal of Southern Agriculture
PublicationYear 2015
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Snippet 【目的】研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考。【方法】以血叶兰种子为外植体,探讨4种培养基MS,1/2MS、花宝1号3.0g/L、1/2花宝1...
S567.23; [目的]研究野生中药资源血叶兰无菌播种技术,实现其快速繁殖,为保护与利用其种质资源提供参考.[方法]以血叶兰种子为外植体,探讨4种培养基MS、1/2MS、花宝1号3.0...
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StartPage 1949
SubjectTerms 原球茎
快速繁殖
无菌播种
有机复合物
血叶兰
Title 血叶兰的无菌播种与快速繁殖
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