Ключевые слова: agriculture, albumen, aliment, animal, background, beginning, black, boiled, breakfast, brown, calorie, chicken, cholesterol, close, color, concept, cooking, cuisine, dairy, darkness, development, diet, easter, egg, eggshell, farm, food, fresh, gray, growing, growth, healthy, hen, ingredient, isolated, life, natural, nature, nutritious, organic, poultry, produce, protein, raw, shell, single, space, uncooked, white, yolk,