Health and Medicinal Value of Phytogenic Plants in Humans and Animals Phytogenic feed additives are referring to essential oils, spices, herps or plant extract, combine bioactive ingredients and flavouring substances. Hence they are categorized as sensory additives according to European legislation. PFAs improve growth rate, nutrient digestibility and gut health in animals. Restriction on the use of in-feed antibiotics in many countries has fueled the interest in alternative products. A group of natural products known as phytogenic has been the focus of several studies in recent years. Also referred to as phytobiotics or botanicals, phytogenics are plant-derived products used in feed to potentially improve pig performance. Aside from having antimicrobial activity, these products potentially provide anti-oxidative effects, enhance palatability, improve gut functions, or promote growth. However, there is limited research validating their potential benefits for pigs. ...
