Eight weeks after selection, the obtained Hyg-resistant embryogenic
calluses were transferred to MS solid medium supplemented
with 1.0 mg/l abscisic acid (ABA), 100 mg/l Carb and 7mg/l Hyg
to induce formation of somatic embryos and regeneration of
plantlets at 27±1 ◦C under 13 h of cool-white fluorescent light at
54mol/(m2 s).