摘要
提 要 对马拉巴栗胚胎发育研究表明 :胚在受精后很长一段时间呈休眠状态 ,以后经原球胚、鱼雷胚到子叶胚 ,胚胎发育呈多胚现象。胚乳形成属核型。离体胚培养再生植株采用花宝 1号 3g/L +椰子乳 5 0ml/L +糖 2 0g/L +琼脂 12g/L。
Observation of the development of embryos in Pachira aquqtica indicated that the embryos are in dormant stage for a long time after fertilization,and they undergo the development stages of globuler embryo,torped embryo and cotyleds embryo.The embryo development showed to be polyembryonic.The endosperm is of nuclear type.Embryo in vitro were cultured with Hyponey 3g/L,sugar 20g/L and agar 12g/L.
出处
《园艺学报》
CAS
CSCD
北大核心
2000年第1期71-73,共3页
Acta Horticulturae Sinica