Bamboo shoot is one kind of green protective food which had high protein, low fat, low sugar and high fiber.

For example, if a plant needs protection against a leaf-feeding pest, the protective agent need not also be present in the grain (that's harvested for food).

He eats alongside his Wolf brethren, tearing organs and meat from the bellies of dead game animals brought into the habitat (his food has been flashed cooked and placed in protective plastic bags).