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A Regeneration System from Sunflower Ritmo(Helianthus annuus L.)
Author(s): 
Pages: 124-126
Year: Issue:  7
Journal: Northern Horticulture

Keyword:  油葵瑞特姆再生破坏生长点的茎尖;
Abstract: 以瑞特姆油葵无菌苗的茎尖、下胚轴、子叶、真叶为外植体,1/2MS培养基为基本培养基,研究不同激素水平对油葵愈伤组织形成和芽再生及生根的影响.结果表明:KT激素诱导的愈伤组织多为蓬松的绿色,芽再生率相对较高;外植体中破坏生长点的茎尖再生率最高;诱导芽的最佳配方为:MS+KT 0.5 mg/L+NAA 0.2 mg/L,芽分化率可达75%;理想的生根培养基的配方为:1/2MS+IBA 0.5 mg/L...
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