EFFECTS OF THIDIAZURON ON IN-VITRO PROPAGATION OF PHALAENOPSIS AND DORITAENOPSIS (ORCHIDACEAE)

被引:75
作者
ERNST, R
机构
[1] Department of Developmental and Cell Biology, University of California, Irvine, Irvine, 92717, California
关键词
MICROPROPAGATION; PROTOCORMS; PROTOCORM-LIKE BODIES;
D O I
10.1007/BF00035982
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 [微生物学]; 0836 [生物工程]; 090102 [作物遗传育种]; 100705 [微生物与生化药学];
摘要
Phalaenopsis or Doritaenopsis (Orchidaceae) flower stem sections cultivated in vitro on media containing 0.23-11.35 mu M of N-phenyl-N'-1,2,3-thiadiazol-5-ylurea (thidiazuron, TDZ) developed generally multiple shoots with the higher levels producing also protocorm-like bodies (PLB). Shoot and root development were reduced while proliferation increased with increasing concentration of TDZ. Similar effects were observed with Phalaenopsis protocorms at a lower range (0.23-1.14 mu M) of TDZ.
引用
收藏
页码:273 / 275
页数:3
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