YU Na,DONG Kuan-hu.Research on Tissue Culture of Regeneration System of the Mature Seeds of Bothriochloa ischaemum [J].Northern Horticulture,2014,38(02):104-107.
白羊草成熟种子组织培养再生体系研究
- Title:
- Research on Tissue Culture of Regeneration System of the Mature Seeds of Bothriochloa ischaemum
- 文章编号:
- 1001-0009(2014)02-0104-04
- 分类号:
- S 543. 9
- 文献标志码:
- A
- 摘要:
- 以白羊草成熟种子为外植体,采用组织培养的方法,研究不同种子处理方法对愈伤组织诱导差异的影响。结果表明:手工剥去外稃为较好的处理方式,在愈伤组织诱导阶段,以MSB+2,4-D 2. 0 mg/L和MSB+2,4-D 2. 0 mg/L+KT 0. 5 mg/L诱导效果较好,愈伤诱导率达到70%和75%,经继代后,分化率明显提高。
- Abstract:
- Using the seeds of Bothriochloa ischaemum as the explants, with the method of tissue culture, the effect of different treatments of seeds on induction medium were studied.The results showed that hand stripping lemma for better processing method, during the callus induction phase, the culture medium of callus induction was MSB +2,4-D 2.0 mg/L and MSB+2,4-D 2.0 mg/L+KT 0.5 mg/L combined complete darkness culture that callus induction reached 70% and 75%; callus differentiation were improved evidence in the callus subculture medium.
参考文献/References:
[1]时永杰,孙晓萍,刘晓强,等.白羊草幼穗的组织培养[J].草业科学,1998,15(6):19-20. [2]徐朗然,张继敏,于士友.黄土高原白羊草的基本特征及其地理学意义[J].西北植物学报,1997,17(1):88-93. [3]于娜,董宽虎.白羊草成熟胚组织培养及植株再生体系的建立[J].草地学报,2008,16(5):466-469. [4]于娜,董宽虎.白羊草成熟种子组织培养影响因素的研究[J].现代农业科技,2011(8):322-324. [5]于娜,董宽虎.白羊草茎段愈伤组织诱导和植株再生[J].山西农业科技杂志,2012(6):575-578. [6]于娜,董宽虎.白羊草真叶愈伤组织诱导和植株再生[J].山西农业大学学报(自然科学版),2010,30(1):61-64. [7]黄锋华,董宽虎.白羊草灌丛草地植物量及优势种牧草营养动态研究[J].草原与草坪,2007(2):14-17. [8]肖辅珍,王景林.从白羊草成熟胚和幼穗培养诱导再生植株[J].首都师范大学学报,1996,17(4):76-78.
相似文献/References:
[1]于 娜,董宽虎.不同激素处理对白羊草愈伤组织分化的影响[J].北方园艺,2014,38(08):83.
YU Na,DONG Kuan-hu.Effect of Different Hormone Concentrations on Callus Differention from Mature Embryo of Bothriochloa ischaemum [J].Northern Horticulture,2014,38(02):83.
备注/Memo
第一作者简介:于娜(1979-),女,山西阳城人,硕士,助教,研究方向为草地资源与草地管理。E-mail:yuna1023@126.com.