Eggs Are What the Hen Eats While Distiller's Dried Grains with Solubles (DDGS) are most suited to ruminants, rather than mongastric livestock, because of the rumen's ability to breakdown proteins, one quality of DDGS in layer feed is the added color to egg yolks that makes the eggs more marketable. Other ingredients such as marigold extract and alfalfa have been used to improve egg yolk color, but adding 10 percent – up to 15 percent – of DDGS can achieve the same color. The egg industry is now experimenting with other feed ingredients to improve marketability through nutrition. The level of Omega-3 fatty acids is being raised through feedstuffs, including canola oil. This brings up an interesting question in terms of the trend toward...