东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2014年
8期
20-24
,共5页
潘晓晴%吴田%蓝增全%吴腾超%陶燕蓝
潘曉晴%吳田%藍增全%吳騰超%陶燕藍
반효청%오전%람증전%오등초%도연람
诺丽%茎段%愈伤组织%再生培养
諾麗%莖段%愈傷組織%再生培養
낙려%경단%유상조직%재생배양
Morinda citrifolia Linn.%Stem segments%Callus%Regeneration
以诺丽( Morinda citrifolia Linn.)不含腋芽的茎段薄片为外植体,在添加不同种类和质量浓度的3%MS培养基上离体培养,建立模式Ⅰ为先诱导不定芽后诱导不定根、模式Ⅱ为先诱导不定根后诱导不定芽两种离体再生模式。结果表明:诱导诺丽茎薄片产生愈伤组织的最优培养基为3%MS+1.0 mg/L 6-BA+0.05 mg/L NAA;在模式Ⅰ中,诱导诺丽茎薄片愈伤组织分化出不定芽的最优培养基为3%MS+3.0 mg/L 6-BA,诱导不定芽生根的最优培养基为3%MS+0.2 mg/L NAA;在模式Ⅱ中,诱导诺丽茎薄片的愈伤组织先分化出不定根再分化出不定芽的最优培养基为3%MS+0.05 mg/L NAA。
以諾麗( Morinda citrifolia Linn.)不含腋芽的莖段薄片為外植體,在添加不同種類和質量濃度的3%MS培養基上離體培養,建立模式Ⅰ為先誘導不定芽後誘導不定根、模式Ⅱ為先誘導不定根後誘導不定芽兩種離體再生模式。結果錶明:誘導諾麗莖薄片產生愈傷組織的最優培養基為3%MS+1.0 mg/L 6-BA+0.05 mg/L NAA;在模式Ⅰ中,誘導諾麗莖薄片愈傷組織分化齣不定芽的最優培養基為3%MS+3.0 mg/L 6-BA,誘導不定芽生根的最優培養基為3%MS+0.2 mg/L NAA;在模式Ⅱ中,誘導諾麗莖薄片的愈傷組織先分化齣不定根再分化齣不定芽的最優培養基為3%MS+0.05 mg/L NAA。
이낙려( Morinda citrifolia Linn.)불함액아적경단박편위외식체,재첨가불동충류화질량농도적3%MS배양기상리체배양,건립모식Ⅰ위선유도불정아후유도불정근、모식Ⅱ위선유도불정근후유도불정아량충리체재생모식。결과표명:유도낙려경박편산생유상조직적최우배양기위3%MS+1.0 mg/L 6-BA+0.05 mg/L NAA;재모식Ⅰ중,유도낙려경박편유상조직분화출불정아적최우배양기위3%MS+3.0 mg/L 6-BA,유도불정아생근적최우배양기위3%MS+0.2 mg/L NAA;재모식Ⅱ중,유도낙려경박편적유상조직선분화출불정근재분화출불정아적최우배양기위3%MS+0.05 mg/L NAA。
We established two regeneration systems ( Pattern Ⅰ:adventitious roots were induced after adventitious bud;PatternⅡ:adventitious roots were induced before adventitious bud ) with stem segments as explant in MS culture medium with dif-ferent hormones combinations. The best medium for the inducement of callus was 3%MS+1.0 mg/L 6-BA+0.05 mg/L NAA.In the Pattern Ⅰ, the optimal culture medium for the inducement of adventitious bud from the callus was 3%MS+3.0 mg/L 6-BA, and 3%MS+0.2 mg/L NAA was best for the inducement of adventitious roots .In the PatternⅡ, the op-timal culture medium was 3%MS+0.05 mg/L NAA.