The intake of large amounts the antinutrient oxalate can induce hyperoxaluria, an important risk factor for development calcium stones. soluble and total concentrations plants Fabaceae, Convolvulaceae, Malvaceae families were determined using HPLC-enzyme-reactor method. Sweet potato is a species Fabaceae includes beans, lentils, peas, licorice blue fenugreek, whereas okra cocoa are family. Tota...