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玉米幼胚愈伤组织再生植株的变异
引用本文:高树芳,张举仁,陈惠民.玉米幼胚愈伤组织再生植株的变异[J].山东大学学报(理学版),1989(1).
作者姓名:高树芳  张举仁  陈惠民
作者单位:山东大学生物系,山东大学生物系,山东大学生物系
摘    要:玉米受粉7—10天的幼胚,在含激素的MS培养基上诱导生成愈伤组织,并分化出胚状体,成苗后移栽于温室内,至成熟结实。这些试管苗植株在整个生长发育过程中,出现了雌穗顶生,顶生雌雄同穗,植株矮,叶片少,雌穗着生部位低及轮生叶序和对生叶序等多种显著的差异和变异。

关 键 词:玉米  幼胚  愈伤组织  体细胞再生植株  变异

VARIATION OF MAIZE PLANT REGENERATED FROM CALLI OF IMMATURE EMBRYOS
Gao Shufang,Zhang Juren and Chen Huimin.VARIATION OF MAIZE PLANT REGENERATED FROM CALLI OF IMMATURE EMBRYOS[J].Journal of Shandong University,1989(1).
Authors:Gao Shufang  Zhang Juren and Chen Huimin
Abstract:From the immature embryos of maize which had been pollinated 7-10 days calli were induced on the MS medium containing phytohormones. The plantlets differentiated from the calli were transplanted into soil in the green house and grew into maturity. During their growth and development, however, various physiological and morphological variations were found with high frequency, such as plants with top ears instead of tassels, top ears with tassels, dwarf plants, fewer leaves, lower ear position and various types of phyllotaxy.
Keywords:maize  immature embryos  callus  regenerants from somatic cell  variation  
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