Complex sentence: Lecithin, monoglycerides, diglycerides, and DATEM are considered emulsifiers, and help to disperse fat more evenly throughout the dough, helping it to trap more of the CO2 produced by yeast.
Split into simpler sentences: Lecithin, monoglycerides, diglycerides, and DATEM are considered emulsifiers. They disperse fat more evenly throughout the dough, helping it to trap more of the CO2 produced by yeast.