International Scholarly Research Notices / 2012 / Article / Tab 3 / Research Article
Callus Induction, Proliferation, and Plantlets Regeneration of Two Bread Wheat (Triticum aestivum L.) Genotypes under Saline and Heat Stress Conditions Table 3 Genotypes mean values of the measured variables at different heat treatments.
Genotypic callus induction efficiency Genotype MD HD No. incubated embryos 96.0 96.0 No. embryos showing calli 45.0 35.0 Callus efficiency (%) 46.8 36.4 Effect of heat stress (°C) Genotype MD HD Heat (°C) 25 30 35 40 25 30 35 40 No. of incubated embryos 24 24 24 24 24 24 24 24 No. proliferating calli 15 12 10 08 12 10 08 05 Proliferation efficiency (%) 62.5 50.0 41.6 33.3 50.0 41.6 33.3 20.8 No. calli differentiating shoot 2.0 2.0 1.0 0.0 5.0 3.0 1.0 0.0 Embryogenic efficiency (%) 13.3 16.6 10.0 0.0 41.6 30.0 12.0 0.0 No. calli differentiating root 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 No. regenerating calli 1.0 1.0 0.0 0.0 1.0 0.0 0.0 0.0 Regeneration efficiency (%) 4.1 4.1 0.0 0.0 4.1 0.0 0.0 0.0 No. leaves/plantlet 4.0 3.0 0.0 0.0 2.0 0.0 0.0 0.0 No. roots/plantlet 2.0 2.0 0.0 0.0 2.0 0.0 0.0 0.0 Root length (mm) 25.0 20.0 0.0 0.0 20.0 0.0 0.0 0.0