Fig. 4From: Simple protoplast isolation system for gene expression and protein interaction studies in pineapple (Ananas comosus L.)Effect of mannitol concentration and time on pineapple protoplast isolation. a Effect of mannitol concentration on total and living protoplast number. b Effect of digestion time on total and living protoplast number. Different letters represent statistically significant differences at p = 0.05, and bars represent standard errorsBack to article page