Fig. 3From: A hybrid model based on general regression neural network and fruit fly optimization algorithm for forecasting and optimizing paclitaxel biosynthesis in Corylus avellana cell cultureHistogram of residuals for general regression neural network-fruit fly optimization algorithm (GRNN-FOA) models developed for forecasting dry weight, intracellular (µg g−1DW), intracellular (µg l−1), extracellular and total yield of paclitaxel and extracellular paclitaxel portion in Corylus avellana cell cultures treated with fungal elicitorsBack to article page