Effects of different levels of L-carnitine and fish oil supplementation in diets on performance, egg quality traits and egg yolk fatty acid profile in aged laying hens
Nutritional interventions play a pivotal role in sustaining egg production performance and improving egg quality parameters in aged laying hens. The present study was conducted to investigate the effect of L-carnitine (LC) supplementation in diets containing different levels of fish oil (FO) on performance, egg quality...