长白落叶松体胚发生再生体系优化

刘建飞, 刘炎, 刘克俭, 池阳, 霍志发, 霍永洪, 由香玲

Optimization of the Regeneration System from Somatic Embryogenesis in Larix olgensis

Jianfei Liu, Yan Liu, Kejian Liu, Yang Chi, Zhifa Huo, Yonghong Huo, Xiangling You

表4 不同浓度GA3对长白落叶松体胚苗生长的影响(平均值±标准差)

Table 4 Effects of different concentration of GA3 on the growth of somatic embryo seedling in Larix olgensis (means± SD)

Plant regeneration GA3 concentration (mg·L-1) 0 0.5 1.0 Seedling rate (%) 45.61±52.27 b 55.44±37.91 a 45.91±35.81 b Stem length (mm) 1.63±1.33 b 2.65±2.61 a 0.91±1.11 c Main root length (mm) 17.98±14.22 a 12.41±16.55 b 8.65±5.49 c