农业科学与技术(英文版)
農業科學與技術(英文版)
농업과학여기술(영문판)
AGRICULTURAL SCIENCE & TECHNOLOGY
2011年
3期
379-381,465
,共4页
刘召亮%何觉民%陈彪%梁钾贤
劉召亮%何覺民%陳彪%樑鉀賢
류소량%하각민%진표%량갑현
绿玉树%茎段%组织培养
綠玉樹%莖段%組織培養
록옥수%경단%조직배양
Euphorbia tirucalli%Stem segment%Tissue culture
[目的]研究绿玉树茎段组织培养再生苗的条件,确定各培养阶段的最佳培养条件,为绿玉树组培苗工厂化生产和相关研究提供参考.[方法]以绿玉树茎段作为外植体试验材料,研究了不同培养基对萌芽率、增殖倍数、生根率的影响.[结果]萌芽培养最佳的诱导培养基为1/2MS+NAA 0.02mg/L+6-BA 1.0 mg/L,分化率为89.7%;继代培养最佳培养基为1/2MS+NAA 0.02mg/L+6-BA 0.60mg/L+AD 3.0 mg/L,增殖倍数为5.70;生根培养最佳培养基为1/2MS+NAA0.40mg/L+IBA 0.4 mg/L,生根率达100%,移栽成活率达80%.[结论]试验初步确定了绿玉树茎段组织培养的生长条件.
[目的]研究綠玉樹莖段組織培養再生苗的條件,確定各培養階段的最佳培養條件,為綠玉樹組培苗工廠化生產和相關研究提供參攷.[方法]以綠玉樹莖段作為外植體試驗材料,研究瞭不同培養基對萌芽率、增殖倍數、生根率的影響.[結果]萌芽培養最佳的誘導培養基為1/2MS+NAA 0.02mg/L+6-BA 1.0 mg/L,分化率為89.7%;繼代培養最佳培養基為1/2MS+NAA 0.02mg/L+6-BA 0.60mg/L+AD 3.0 mg/L,增殖倍數為5.70;生根培養最佳培養基為1/2MS+NAA0.40mg/L+IBA 0.4 mg/L,生根率達100%,移栽成活率達80%.[結論]試驗初步確定瞭綠玉樹莖段組織培養的生長條件.
[목적]연구록옥수경단조직배양재생묘적조건,학정각배양계단적최가배양조건,위록옥수조배묘공엄화생산화상관연구제공삼고.[방법]이록옥수경단작위외식체시험재료,연구료불동배양기대맹아솔、증식배수、생근솔적영향.[결과]맹아배양최가적유도배양기위1/2MS+NAA 0.02mg/L+6-BA 1.0 mg/L,분화솔위89.7%;계대배양최가배양기위1/2MS+NAA 0.02mg/L+6-BA 0.60mg/L+AD 3.0 mg/L,증식배수위5.70;생근배양최가배양기위1/2MS+NAA0.40mg/L+IBA 0.4 mg/L,생근솔체100%,이재성활솔체80%.[결론]시험초보학정료록옥수경단조직배양적생장조건.
[Objective] The aim was to study the conditions of tissue culture regeneration seedling by using the stem segments of Euphorbia tirucalli and determine the optimum culture condition of each culture stage, so as to provide references for the factory production and relative study of tissue culture seedling of E. tirucalli. [Method] Taking the stem segments of E. tirucalli as explants, the effects of various mediums on germination rate, multiplication coefficient and rooting rate were studied. [Result] The optimum induction medium of germination culture was 1/2MS +NAA 0.02 mg/L +6-BA 1.0 mg/L, with differentiation rate of 89.7%; the best subculture medium was 1/2MS + NAA 0.02 mg/L +6-BA 0.60mg/L + AD 3.0 mg/L, with multiplication coefficient of 5.70; the optimum rooting culture medium was 1/2MS + NAA 0.40 mg/L + IBA 0.4 mg/L,with rooting rate of 100% and transplanting survival rate of 80%. [Conclusion] The tissue culture conditions of stem segments of E. tirucalli were determined primarily.