Fig. 3From: High phytosterol levels in corn cobs point to their sustainable use as a nutritional sourceClustering heatmap analysis of phytosterol and crude oil contents. Each sample name, with two letters and a number, represents the cultivar name, tissue type (cobs or kernels), and harvesting time (DAP), respectively. Three biological replicates were performed (designated as − 1, − 2, and −3) per sampleBack to article page