ต่อาหาร good food means food that is necessary for the body to completely. Through the resolution does not alter the raw material and ingredients come to lose the value of the divisor.
But great food means food that provides essential nutrients that the body needs in its entirety. Through a process of cooking ingredients and condiments were not adapted too well to lose the value of that division.
On good food refers to the food to all the necessary nutrients that the body needs in its entirety. Through the process of cooked thoroughly not modified raw materials and ingredients that ของหาร too lost value.