The beginning of the world civilization began from the emergence of the text, and the food is, but the beginning of the human diet civilization much earlier in the text, and the earliest record of a text is Chinese oracle, and oracle is most sacrifice, http://www.palmmill.com/License/31.htmland marks the start of the diet.And people know the beginning of the oil in the diet culture as in physics Newton's theory of "gravity".
The earliest human food is eaten raw, but later know roasted in the fire to eat better digestion, and reduced the frequency of intestinal diseases.But these are fill belly, as the minimum requirements to support life.When we have the taste of request for diet It's said that the cooking oil, afterwards just know some plants or animals can overflow sticky liquid by squeezing, palm oil refinery plantﾧthe liquid has a special aroma, after heating and food together cooking can provoke greater human appetite, the liquid is let's cooking now.Cooking oil is given priority to with animal in the early human, of course, because of the limitation of social production, the plant species without the developed now.But animal oil extraction is more convenient and quick, so the human is animal oil as the main cooking oil.
Again not period of development of human civilization, productivity increased significantly, especially in agricultural society, after the big development types of oil-bearing crops and planting area increased significantly, the period has reached the chow tai families are processed vegetable oils.Into the era of qin and han dynasties, especially in the trip to the western regions came back with a lot of new fuel species, such as oil, soybeans and other widely and planting in China.Family stone mill production has failed to keep pace with the trend of The Times, the earliest oil mill.These oil mills have learned to use simple mechanical principles instead of a lot of manual labor, draught fanﾧsuch as water turn car provide oil mill,...