ATK (Sunflower Seed Meal) which is a by-product of the process of extracting oil from sunflower seeds that is one of the most produced meals in our country. In terms of production, soybean meal is the fourth most important oil meal after rapeseed meal and cottonseed meal. Sunflower seed meal is widely used in our country; It is obtained by grinding the remaining product (pulp) after extracting the oil from whole sunflower seeds by continuous pressing method (expeller method) and solvent extraction method.