金铁锁优质种源组织培养研究

Acta Agriculturae Jiangxi(2019)

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Abstract
以金铁锁优质种源为研究材料,在MS和1/2MS中添加不同浓度的6-BA、NAA和IBA,观察3种植物生长调节剂对金铁锁优质种源丛生芽的产生、增殖及生根的影响.结果表明:金铁锁外植体消毒的最佳方法为75%乙醇消毒30 s+0.1%HgCl2消毒8 min,污染率可降至10%;丛生芽诱导培养基最佳组合为MS+6-BA 1.0 mg/L+NAA 0.1 mg/L.最大增殖苗倍数为29;最适生根培养基配方为1/2MS+NAA 0.1 mg/L+IBA 0.3 mg/L,生根率可达到93%,根系较发达.
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