تأثير إضافة حامض الجبرلين بعد التعقيم البخاري في بعض صفات الكالس الجنيني و الأجنة الخضرية لنخيل التمر Phoenix dactylifera L. صنف البرحي المكثر

الملخص EN

This study was undertaken in date palm research center university of Basrah to determine the effect of gibberllic acid after stem sterilization in date palm c.v.

Barhee some characteristic of callus and somatic embryos.

The results of this study were.

1: it was found that treatment of GA3 at 10 mg/L in embryogenic callus period led to significant increase in the average of fresh weight of embryogenic callus comparison with the other tested concentrations, the fresh weight was 429 and 502 mg after 30, 60 days respectivel after the first culture.

2: it was found that treatment of GA3 at 5 mg/L.

to media of somatic embryos led to significant increase in the average of embryos length comparison with the other tested concentration (3,10 cm), and the embryos were very good and disinfected with vitrification While the average of embryos length was 2.15 cm in control treatment