谷子(Setaria italica)Ch4n×法氏狗尾草(S.faberii)杂种幼胚培养及杂种F_1的鉴定

作物学报 ›› 1993, Vol. 19 ›› Issue (04): 352-358.

谷子(Setaria italica)Ch4n×法氏狗尾草(S.faberii)杂种幼胚培养及杂种F_1的鉴定

罗新谈;郭扶兴;周俊彦;马惠;吴权明;朱光琴;马云彤

中国科学院西北植物研究所陕西杨陵陕西省农业科学院粮食作物研究所

收稿日期:1991-05-17 修回日期:1992-03-05 出版日期:1993-07-21 网络出版日期:1993-07-21
通讯作者: 罗新谈

Immature Embryo Culture of a Cross between Setaria italica(Ch4n) and S.faberii and Studies on the Morphological and Cytological Characteristics of the F1 Plant

Luo Xin-tan;Guo fu-xing;Zhou Jun-yan;Ma Hui;Wu Qun-ming;Zhu Guang-qin;Ma Yun-tong

Northwest Institute of Botany,Academia Sinica, Yangling Shanxi,712100

Received:1991-05-17 Revised:1992-03-05 Published:1993-07-21 Published online:1993-07-21
Contact: Luo Xin-tan

摘要/Abstract

摘要： 1989年,进行了谷子(Setaria italica)Ch4n×法氏狗尾草位(S.fabeiii)的远缘杂交和杂种胚培养。共接种已授粉子房264个,得到22株苗,仅11株成活。试管苗经继代培养和繁殖,得到了大量的小植株,移栽成活并发育到成熟。经形态学和细胞学鉴定,其中有两个株系是杂种,杂种F_1的染色体数为2n=4x=36,花粉母细胞在减数分裂中期Ⅰ染色体配

关键词: 谷子Ch4n, 法氏狗尾草, 杂种胚培养, 杂种

Abstract: Immature embryo culture of a wide cross, Setaria italica (Ch 4n)/S. faberii, was carried outin 1989. 22 seedlings were obtained from 264 pollinated ovaries cultured on modified MS me-dium with or without growth regulators, but only 11 survived after the second subculture.They were propagated into nu

Key words: Setaria italica, S.faberii, Immature embryo culture, Hybrid

罗新谈;郭扶兴;周俊彦;马惠;吴权明;朱光琴;马云彤. 谷子(Setaria italica)Ch4n×法氏狗尾草(S.faberii)杂种幼胚培养及杂种F_1的鉴定[J]. 作物学报, 1993, 19(04): 352-358.

Luo Xin-tan;Guo fu-xing;Zhou Jun-yan;Ma Hui;Wu Qun-ming;Zhu Guang-qin;Ma Yun-tong. Immature Embryo Culture of a Cross between Setaria italica(Ch4n) and S.faberii and Studies on the Morphological and Cytological Characteristics of the F1 Plant[J]. Acta Agron Sin, 1993, 19(04): 352-358.

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