Ключевые слова: agricultural, agriculture, background, bean, beans, black, black beans, black soybeans, calcium, closeup, cook, cooked, cooking, crop, cuisine, delicious, dietary fiber, dishes, dry, eating, edible, food, grain, harvest, health, healthy, home, homemade, ingredient, iron, isolated, kuro, kuromame, mame, natural, nature, nutrition, organic, plant, polyphenol, products, protein, raw, seed, soy, soybeans, texture, uncooked, vegetable, white,