The "trophic" value of foods.
D000818:Animals; D004032:Diet; D002523:Edible Grain; D004531:Eggs; D005396:Fish Products; D005502:Food; D005638:Fruit; D005947:Glucose; D008460:Meat; D008892:Milk; D009747:Nutritional Physiological Phenomena; D011202:Poultry Products; D051381:Rats; D013395:Sucrose; D014675:Vegetables
D013395:Sucrose; D005947:Glucose