According to Table 3, addition of guar gum at the levels of 20 g kg1 and 30 g kg1 increased the yield of bread in comparison to the control, but the differences were not significant by the level elevation from 20 to 30 g kg1. As stated earlier, hydrophilicity nature of gums maintains bread’s moisture after baking process.Increasing of the moisture content of breads decreased weight loss
and increased bread yield. Curic et al. observed the same results by addition of guar and xanthan gums to the formulations