Dietary fat and oil could aid in reaching the high-energy requirements of fast-growing birds; however. these inclusions could lead to nutrient waste. This is because young birds have limited lipid digestion due to the low secretion of lipase and bile salt. Sophorolipid (SPL). https://www.aitsglobal.com/product-category/%d7%a2%d7%99%d7%a6%d7%95%d7%91-%d7%94%d7%91%d7%99%d7%aa/