Each globulin chain contains an important central structure called the heme molecule. Embedded within the heme molecule is iron that is vital in transporting oxygen and carbon dioxide in our blood. The iron contained in hemoglobin is also responsible for the red color of blood.Hemoglobin also plays an important role in maintaining the shape of the red blood cells.mbedded within the heme molecule is iron that is vital in transporting oxygen and carbon dioxide in our blood. The iron contained in hemoglobin is also responsible for the red color of blood. Hemoglobin also plays an important role in maintaining the shape of the red blood cells.
Beet Pulp (beet pulp, dried molasses and beet pulp, dried, plain) - the dried residue from sugar beets. Chicken-the clean combination of flesh and skin with or without accompanying bone, derived from the parts or whole carcasses of chicken or a combination thereof, exclusive of feathers, heads, feet and entrails.
Fats and oils in the diet keep your dogâs coat shiny and healthy and are also important in reproduction. Not every fat or oil is good for our pets, however. The source, quality, and quantity of fat needs to be carefully considered when choosing a quality dog food. Common Sources of Fats and Oils for Dogs . When considering a food for your dog, check out the list of ingredients to see where the fats and oils are coming from. Fats in dog foods are typically supplied by both animal fat and oils from plants. Quality dog foods will list sources of fat that provide the proper balance of omega-3 and omega-6 fatty acids. Common sources of omega-3 fatty acids are fish oils (herring, salmon, etc.) and flaxseed and canola oils.