Su Y., Feng Z., He Y., Hong L., Liu G., Li T., and Yin Y. “Monosodium L-Glutamate and Fats Change Free Fatty Acid Concentrations in Intestinal Contents and Affect Free Fatty Acid Receptors Express Profile in Growing Pigs”. Food & Nutrition Research, vol. 63, July 2019, doi:10.29219/fnr.v63.1444.