Key Laboratory of Ethnic Medicine Resource Chemistry,State Ethnic Affairs Commission and Ministry of Education,College of Chemistry and Biotechnology,Yunnan University of Nationalities,Kunming,Yunnan 650500
Taking mature capsule of Dendrobium aphyllum(Roxb.) C.E.C.Fisch as explant,the effect of different medium and phytohormones on seeds germination and root induction of seedlings of Dendrobium aphyllum(Roxb.) C.E.C.Fisch.were studied.The results showed that seedlings could be induced from seed.The most appropriate medium for seedling inducing was MS+NAA 0.5 mg/L+6BA 2.0 mg/L+GA 1.0 mg/L+banana juice 150 g/L+sugar 20 g/L+agar 8 g/L+activated carbon 2 g/L.The most appropriate rooting medium was 1/4MS+NAA 2.0 mg/L+6-BA 0.5 mg/L+banana juice 150 g/L+sugar 20 g/L+agar 8 g/L+activated carbon 2 g/L.