Can soba noodles replace staple food?

Buckwheat flour can replace the staple food.
Buckwheat flour contains a large number of carbohydrates, an average of 100g of buckwheat flour in the carbohydrate content of about 70.59g; and carbohydrates are the body’s energy source, 100g of buckwheat flour in the carbohydrates can provide the body with energy 335kcal, but also provide a sense of satiety, so buckwheat noodles can be consumed as a staple food.
In addition, buckwheat noodles in the high protein content, low fat content, the average protein content per 100g of buckwheat noodles in 12.62 grams, while the fat content of 3.1 grams; in the body to supplement a large amount of protein to maintain the body’s functions at the same time, is not easy to bring a lot of fat, resulting in obesity.
Usually can be buckwheat noodles as a staple food to eat, but also need to be matched with other foods, in order to achieve nutritional balance.