The main nutrition of eggs comes from food, and native eggs are laid by wild hens. Because there are more grasses and vegetables in the food, protein's intake is insufficient. Therefore, the content of carotene and vitamin B2 in this kind of eggs is high, the yolk is big and black, and the total protein content is low, which leads to the overall small eggs.
The difference between native eggs and ordinary eggs
vary in size
Earth eggs: The feeding process of earth eggs is relatively simple, and hens are hardly fed. Chickens mainly rely on themselves to catch insects in the wild and supplement protein. Therefore, soil eggs are generally smaller.
Ordinary eggs: ordinary eggs are fed with direct feed and semi-wild feed, both of which are fed with feed. Hens are well nourished, so their eggs are bigger.
The color of egg yolk is different.
Earth eggs: The food sources of earth eggs are very limited, and there are many vegetables and grasses that can be eaten. The carotene content in eggs is high and the yolk color is dark.
Ordinary eggs: Ordinary eggs mainly feed on feed. Hens eat very limited vegetables and grass. There are few vitamins in eggs, and the yolk is very light in color.