当前位置: 首页 > 文章 > 新疆紫草毛状根愈伤组织诱导及其生长条件研究(Ⅰ) 新疆农业科学 2011,48 (7) 1205-1209
Position: Home > Articles > Xinjiang Anti-freckle Hairy Root Callus Induction and Its Growing Conditions Research(Ⅰ) Xinjiang Agricultural Sciences 2011,48 (7) 1205-1209

新疆紫草毛状根愈伤组织诱导及其生长条件研究(Ⅰ)

作  者:
敬碧;毛拉艾麦提·阿不都卡迪尔;王芳;唐雪梅
单  位:
新疆农业大学农学院
关键词:
新疆紫草;毛状根;愈伤组织
摘  要:
【目的】建立以新疆紫草毛状根愈伤组织为基础的细胞悬浮体系。【方法】以新疆紫草毛状根为外植体,探讨激素、培养基、蔗糖、钙离子等对愈伤组织诱导、生长的影响。【结果】MS附加2,4-D 1.0 mg/L+KT0.5 mg/L的愈伤组织诱导率为100%;钙离子浓度为250 mg/L时的B5+6-BA 0.1+NAA 0.5愈伤鲜重最多,愈伤增殖倍数为9.63倍;愈伤组织在P-1中的生长量均较小,但愈伤的颜色普遍较红,当钙离子浓度为250mg/L、P-1附加1.0 mg/L KT的处理愈伤最红。【结论】毛状根是诱导新疆紫草的最佳外植体。研究为利用新疆紫草毛状根进行细胞悬浮培养提供了理论依据。
译  名:
Xinjiang Anti-freckle Hairy Root Callus Induction and Its Growing Conditions Research(Ⅰ)
作  者:
JING Bi,Maolaaimaiti Apudikadier,WANG Fang,TANG Xue-mei(College of Agronomy,Xinjiang Agricultural University,Urumqi 830052,China)
关键词:
Arnebia euchrorna(Royle)Johnst;hairy root;callus
摘  要:
【Objective】The purpose of this program was to establish cell suspension system based on Xinjiang Anti-freckle Hairy Root Callus.【Method】The study,by taking Xinjiang anti-freckle hairy root as explant,probes into the effects of hormones,culture medium,sucrose,calcium ion on callus induction and growth.【Result】Results show that: MS,annexed with 2,4-D 1.0 mg/L + KT.0.5 mg/L,had 100% callus induction;and when calcium ion concentration was 250 mg/L for the B5 + 6-BA 0.1 + NAA 0.5 callus fresh weight was the most,and callus proliferation multiples 9.63 times;callus in P-1 were smaller,but the growth of callus color was generally red,when calcium ion concentration was 250 mg/L,P for-1 additional 1.0 mg/L KT processing callus was at large red.【Conclusion】This study concluded that Xinjiang hairy roots were optimal explant,which has provided theoretical basis for cultivating cell suspension by applying Xinjiang anti-freckle hairy roots.

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