On average, feed accounts for 65-70% of the total cost in animal protein production. Therefore, the animal’s ability to absorb nutrients efficiently becomes an important factor in evaluating the overall performance of the animal. Nutrients obtained through feed have to be effectively digested and absorbed. Emulsifiers enhance the absorption of nutrients.
The mechanism of nutrient absorption of phospholipids involves enhancing the flux rate of nutrients across the gut membrane, thereby improving the absorption and reducing the nutrient loss through feces. Phospholipids are amphipathic in nature which means that they have both hydrophilic and lipophilic properties. However, phospholipids have their own limitations as they have some effect on the emulsification of fats but have a minimal effect on the absorption of fats and other nutrients.
An advanced molecule called Lysophospholipid has improved emulsification properties over phospholipid due to its lower CMC (critical micelle concentration) value and balanced HLB (hydrophilic lipophilic balance). Lysophospholipids also function as membrane fluidity modulators. They increase the number and size of the pores by altering the mechanical properties of the membrane. This results in enhancement of the flux rate at which the nutrients of various molecular sizes pass across the membrane of the gut. This enhances the absorption of breakdown products, such as amino acids, simple sugars, fatty acids, vitamins, minerals and other additives, which lead to increased efficiencies in production.
Learn more about how Lysophospholipids functions from our technical bulletins
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