A master's thesis at Kirkuk University discusses the effect of using formic and acetic acids in laying hens.

A master's thesis at the College of Agriculture discussed the effect of using different levels of formic and acetic acids on some productive and physiological traits in laying hens.The thesis, submitted by student Hülya Şamil Kamil, aimed to evaluate the effect of adding formic and acetic acids to laying hen diets on productive performance, egg quality, and some physiological characteristics.The study concluded that adding formic and acetic acids to laying hen diets at levels of 0.5% and 1%, respectively, improved the traits studied in the experiment.