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同核异质玉米幼胚的离体培养
引用本文:葛亚新,魏景芳,吕孟雨,魏建昆. 同核异质玉米幼胚的离体培养[J]. 中国农业大学学报, 1994, 0(4): 397-401
作者姓名:葛亚新  魏景芳  吕孟雨  魏建昆
作者单位:河北省农林科学院理化所;河北省农林科学院理化所 石家庄;石家庄;
摘    要:本研究选用7对同核异质玉米,进行了幼胚离体培养。研究结果表明:C 细胞质玉米的愈伤组织诱导率明显低于其正常(N)细胞质的保持系。而在同核条件下不同细胞质对愈伤组织的生长速率没有明显影响,但对愈伤组织分化频率影响较大。

关 键 词:玉米  同核异质  幼胚离体培养  
收稿时间:1993-11-29

Studies on the in vitro Culture of Immature Embryo of Homonuclear-Heterocytoplasmic Maize Lines
Ge Yaxin Wei Jinglang Lu Mengyu Wei Jiankun (Hebei Academy of Agriculture,Forestry Sciences.Shijiazhuang. Studies on the in vitro Culture of Immature Embryo of Homonuclear-Heterocytoplasmic Maize Lines[J]. Journal of China Agricultural University, 1994, 0(4): 397-401
Authors:Ge Yaxin Wei Jinglang Lu Mengyu Wei Jiankun (Hebei Academy of Agriculture  Forestry Sciences.Shijiazhuang
Affiliation:Ge Yaxin Wei Jinglang Lu Mengyu Wei Jiankun (Hebei Academy of Agriculture , Forestry Sciences.Shijiazhuang 050051)
Abstract:Seven pairs of homonuclear-heterocytoplasmic maize lines were used in this study.It was found that the callus induction frequencies from immature embryos of most C-cytoplasmic sterile lines were significantly lower than from immature embryos of the N-cytcytoplasmic homomuclear maintainer lines. Furthermore.the cytoplasm had a great influence on the frequency of plantlet formation but only little ef- fect on the mass of the callus formed.
Keywords:maize  homonuclear-heterocytoplasmic line  in vitro culture of immature embry  
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