东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2010年
2期
13-15
,共3页
矮牡丹%子叶%丛生芽%生根
矮牡丹%子葉%叢生芽%生根
왜모단%자협%총생아%생근
Dwarf peony%Cotyledon%Multiple buds%Rooting
以矮牡丹子叶作为外植体,研究了不同培养基和植物生长调节剂对其再生体系的影响.结果表明:1/2MS培养基有利于子叶不定芽的分化;在附加6-BA 3.0mg·L~(-1)和NAA 0.3mg·L~(-1)的1/2MS培养基上,每个外植体不定芽的分化率达5.22个;将再生芽转接到含有IBA 1.5mg·L~(-1)和NAA 0.5mg·L~(-1)的1/2MS生根培养基上,生根率达54.17%,生根数达3.12条.
以矮牡丹子葉作為外植體,研究瞭不同培養基和植物生長調節劑對其再生體繫的影響.結果錶明:1/2MS培養基有利于子葉不定芽的分化;在附加6-BA 3.0mg·L~(-1)和NAA 0.3mg·L~(-1)的1/2MS培養基上,每箇外植體不定芽的分化率達5.22箇;將再生芽轉接到含有IBA 1.5mg·L~(-1)和NAA 0.5mg·L~(-1)的1/2MS生根培養基上,生根率達54.17%,生根數達3.12條.
이왜모단자협작위외식체,연구료불동배양기화식물생장조절제대기재생체계적영향.결과표명:1/2MS배양기유리우자협불정아적분화;재부가6-BA 3.0mg·L~(-1)화NAA 0.3mg·L~(-1)적1/2MS배양기상,매개외식체불정아적분화솔체5.22개;장재생아전접도함유IBA 1.5mg·L~(-1)화NAA 0.5mg·L~(-1)적1/2MS생근배양기상,생근솔체54.17%,생근수체3.12조.
An experiment was conducted to study the effects of culture medium and plant growth regulators on shoot regeneration from cotyledon of dwarf peony (Paeonia suffruticosa Andr. var. spontanea Rehd.). Results show that 1/2MS medium is suitable for differentiation of adventitious buds. Shoot number reached 5.22 individuals per explant on MS medium supplemented with 3.0mg·L~(-1) 6-BA and 0.3mg·L~(-1) NAA. The rooting rate and root number reached 54.17% and 3.12 after transferred to 1/2MS medium with 1.5mg·L~(-1) IBA and 0.5mg·L~(-1) NAA.