江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2015年
5期
25-28
,共4页
祝剑峰%李芬%袁宇明%王丽珍
祝劍峰%李芬%袁宇明%王麗珍
축검봉%리분%원우명%왕려진
鸢尾%组织培养%快速繁殖
鳶尾%組織培養%快速繁殖
연미%조직배양%쾌속번식
Iris%Tissue culture%Rapid propagation
以德国鸢尾( Iris germanica L.)品种“金娃娃”当年新萌发幼芽的茎尖为外植体,进行了组织培养和快速繁殖技术的研究。结果表明:使用0.1%HgCl2对外植体消毒7 min的效果最佳;初代培养、继代培养、生根培养最适合的培养基分别是MS+6-BA 1.5 mg/L+IAA 0.2 mg/L、MS+6-BA 2.0 mg/L+IAA 0.5 mg/L、1/2MS+6-BA 0.2 mg/L+IAA15.mg/L;采用含4~5个芽的芽丛进行继代培养的增殖系数最高;试管苗移栽的最佳基质为珍珠岩+草炭+园土(1∶1∶1),移栽成活率达到91.6%。
以德國鳶尾( Iris germanica L.)品種“金娃娃”噹年新萌髮幼芽的莖尖為外植體,進行瞭組織培養和快速繁殖技術的研究。結果錶明:使用0.1%HgCl2對外植體消毒7 min的效果最佳;初代培養、繼代培養、生根培養最適閤的培養基分彆是MS+6-BA 1.5 mg/L+IAA 0.2 mg/L、MS+6-BA 2.0 mg/L+IAA 0.5 mg/L、1/2MS+6-BA 0.2 mg/L+IAA15.mg/L;採用含4~5箇芽的芽叢進行繼代培養的增殖繫數最高;試管苗移栽的最佳基質為珍珠巖+草炭+園土(1∶1∶1),移栽成活率達到91.6%。
이덕국연미( Iris germanica L.)품충“금왜왜”당년신맹발유아적경첨위외식체,진행료조직배양화쾌속번식기술적연구。결과표명:사용0.1%HgCl2대외식체소독7 min적효과최가;초대배양、계대배양、생근배양최괄합적배양기분별시MS+6-BA 1.5 mg/L+IAA 0.2 mg/L、MS+6-BA 2.0 mg/L+IAA 0.5 mg/L、1/2MS+6-BA 0.2 mg/L+IAA15.mg/L;채용함4~5개아적아총진행계대배양적증식계수최고;시관묘이재적최가기질위진주암+초탄+완토(1∶1∶1),이재성활솔체도91.6%。
The stem tips of newly-germinated tender buds of the German iris ( Iris germanica L.) variety “Gold boy” were taken as explants, and the tissue culture and rapid propagation techniques of iris were studied.The results showed that disinfecting the explants with 0.1%HgCl2 for 7 min was the most effective.The optimal media for the primary culture, subculture and rooting culture of iris were MS+6-BA 1.5 mg/L+IAA 0.2 mg/L, MS+6-BA 2.0 mg/L+IAA 0.5 mg/L, and 1/2MS+6-BA 0.2 mg/L+IAA 1.5 mg/L, respectively.The subculture of bud cluster with 4~5 buds obtained the highest propagation coefficient.The optimum sub-strate for the transplanting of iris test-tube plantlets was perlite +turf+garden soil ( 1∶1∶1) , and the survival rate after being trans-planted reached 91.6%.