浙江农业学报
浙江農業學報
절강농업학보
ACTA AGRICULTURAE ZHEJIANGENSIS
2014年
2期
335-338
,共4页
紫花亚菊%茎叶外植体%再生体系
紫花亞菊%莖葉外植體%再生體繫
자화아국%경협외식체%재생체계
Ajania purpurea%explants from stems and leaves%regeneration system
以紫花亚菊(Ajania purpurea)组培苗茎段、叶片为外植体,在附加不同浓度植物生长调节剂6-BA和NAA的MS培养基上诱导培养,获得再生植株。对试验结果进行观察分析筛选出合适的配方:愈伤组织诱导培养基为MS+1.0 mg?L-16-BA+0.1 mg?L-1 NAA,诱导率达95.6%;芽诱导培养基为: MS+1.0 mg?L-16-BA+0.2 mg?L-1 NAA,诱导率达82%;不定根最适诱导培养基为:1/2 MS+0.15 mg?L-1 IBA,生根率达90%以上,再生植株移栽成活率达90%。
以紫花亞菊(Ajania purpurea)組培苗莖段、葉片為外植體,在附加不同濃度植物生長調節劑6-BA和NAA的MS培養基上誘導培養,穫得再生植株。對試驗結果進行觀察分析篩選齣閤適的配方:愈傷組織誘導培養基為MS+1.0 mg?L-16-BA+0.1 mg?L-1 NAA,誘導率達95.6%;芽誘導培養基為: MS+1.0 mg?L-16-BA+0.2 mg?L-1 NAA,誘導率達82%;不定根最適誘導培養基為:1/2 MS+0.15 mg?L-1 IBA,生根率達90%以上,再生植株移栽成活率達90%。
이자화아국(Ajania purpurea)조배묘경단、협편위외식체,재부가불동농도식물생장조절제6-BA화NAA적MS배양기상유도배양,획득재생식주。대시험결과진행관찰분석사선출합괄적배방:유상조직유도배양기위MS+1.0 mg?L-16-BA+0.1 mg?L-1 NAA,유도솔체95.6%;아유도배양기위: MS+1.0 mg?L-16-BA+0.2 mg?L-1 NAA,유도솔체82%;불정근최괄유도배양기위:1/2 MS+0.15 mg?L-1 IBA,생근솔체90%이상,재생식주이재성활솔체90%。
A plant regeneration system from leaves and stems of tissue-cultured Ajania purpurea was developed in this study.The results showed that the callus was induced with a rate of 95.6%on an optimal medium MS+1.0 mg?L-1 6-BA+0.1 mg?L-1 NAA.The highest induction rate of the adventitious shoots from the calli on the medium of MS+1.0 mg?L-1 6-BA+0.2 mg?L-1 NAA was 82%.The optimal medium for adventitious root inducing was 1/2MS+0.15 mg?L-1 IBA, with a rooting rate of 90%.The plantlets were transplanted to pots with sands , vermiculite and peat to acclimate for 2 -3 weeks.Then the survival plantlets were transferred outdoors with 90% transplanting survival rate.