铁皮石斛的组织培育讨论专业班级： 姓 名： 学 号： 课 程： 植物组织培育 目 录摘 要....................................................3Abstract..................................................4前言......................................................51.培育基..................................................5配方...................................................5配制（以 1000ml 幼株的生根壮苗培育基为例）..............6灭菌...................................................72.转接....................................................8转接前准备.............................................8转接...................................................8培育...................................................93.炼苗....................................................9炼苗目的...............................................9炼苗方法...............................................94.移栽...................................................10基质选择..............................................10移栽技术要求..........................................105.结论与分析.............................................11参考文献.................................................13摘 要 铁皮石斛(Dendrobium officinale)是兰科(Orchidaceae)石斛属(DendrobiumSw．)多年生草本植物。铁皮石斛为石斛之极品，它因表皮呈铁绿色而得名。铁皮石斛是传统名贵中药材，有生津益胃、清热养阴和清咽利嗓等功效，主要药用成分石斛多糖是一种免疫调节剂。铁皮石斛蒴果成熟时易开裂，且种子粒径小，自然繁殖率低。为了保护和有效利用铁皮石斛，通过组织培育技术大量快速繁殖铁皮石斛组培苗显得尤为重要。关键词：铁皮石斛 组织培育 移栽 培育基 转接 快速繁殖 AbstractDendrobium orchid Dendrobium is a perennial herb. It is the ultimate in DendrobiumSw,named for its ferric green a rare traditional Chinese herbal medicine,it contributes to dry dampness and strengthen the spleen,clear away lung-heat ,nourish yin ，clear away heat ,and so main medicinal components of Dendrobium polysaccharid...
