https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
https://www.ahs.ac.cn/images/0513-353X/images/top-banner8.jpg|#|樱桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner11.jpg|#|月季
https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

ACTA HORTICULTURAE SINICA ›› 2009, Vol. 36 ›› Issue (10): 1473-1478.

• Vegetables • Previous Articles     Next Articles

Intergeneric Hybridization of Brassica campestris L. ssp. pekinensis (Lour. )Olsson and Orychophragmus violaceus and GISH Identification

QIAO Hai-yun;Li Fei;ZHANG Shu-jiang;ZHANG Shi-fan;SUN Ri-fei*   

  1. (Institute of Vegetable and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, China)
  • Received:2009-04-27 Revised:2009-06-24 Online:2009-10-25 Published:2009-10-25
  • Contact: SUN Ri-fei

Abstract: The intergeneric hybridizations between different Brassica campestris L. ssp. pekinensis(Lour. ) Olsson and Orychophragmus violaceus were carried out. By successive bud pollination and ovule culture, B. campestris L. ssp. pekinensis and O. violaceus were crossed reciprocally. When B. campestris L. ssp. pekinensis was used asmother plants, thirty-one plants were obtained, while O. violaceus was used asmother plants, no plants were rescued. Sixteen of the thirty-one p lants showed characteristics of both parents. GISH identification revealed that sixteen of the thirty-one hybrid plants were real hybrids because they had the anticipative chromosomes (2n = 22). The investigation in the field showed that many characteristics in between both parents and the pollen fertility of hybrid plants ( F1 ) was aborted.

Key words: Brassica campestris L. ssp. pekinensis (Lour. ) Olsson, Orychophragmus violaceus (L. )O. E. Schulz, intergeneric cross, GISH

CLC Number: