利用胚挽救技术创制无核抗寒葡萄新种质

赵雅楠,骆强伟,王跃进

Breeding for Grape Germplasm Involved in Seedlessness with Cold-Resistant Using Embryo Rescue

YaNan ZHAO,QiangWei LUO,YueJin WANG

表2 杂交组合胚挽救成苗情况

Table 2 Hybrid seedlings obtained through embryo rescue

杂交组合 Cross combination 授粉时间 Pollination time 取样时间Sampling time 接种胚珠数Number of ovules 发育胚Embryos developed 胚萌发成苗Plantlet formation Number % Number % 昆香无核×双优 Kunxiang Seedless × Shuangyou 05-15 06-27 141 64 45.39 23 16.31 无核白×双优 Thompson Seedless × Shuangyou 05-19 06-23 135 26 19.26 11 8.15 红脸无核×双优 Blush Seedless × Shuangyou 05-17 07-13 200 78 39.00 19 9.50 美丽无核×北冰红 Beauty Seedless × Beibinghong 05-17 06-23 203 21 10.34 3 1.48 无核白×北冰红 Thompson Seedless × Beibinghong 05-19 06-23 157 12 7.64 3 1.91 红脸无核×北冰红 Blush Seedless × Beibinghong 05-17 07-13 182 61 33.52 12 6.59 红宝石无核×北醇 Ruby Seedless × Beichun 05-18 07-13 150 69 46.00 26 17.33 ∑ 1168 331 — 97 —