Xylose has the following physical functions in the main. 1It cannot be digested and absorbed to produce energy, therefore it can furthest satisfy the needs of those who are fond of sweet yet afraid of being fat. 2It can activate the bifidobacteria inside the human bodys intestine and promote their growth. Bifidobacteria are beneficial to the human body. The more the bifidobacteria, the better the human health. Eating xylose can improve the microorganism environment inside the human body and enhance the bodys immunity ability. 3Not employed by the microorganism inside the mouth and with part physical functions of dietary fibre, it can reduce the cholesterol in blood serum and prevent intestine cancer. 4Xylose can match well with the food. Adding a little xylose to the food will produce good health care effect. Absorbing calcium together with xylose can increase the absorption rate and preservation rate of calcium by the human body, and also prevent the occurrence of constipation. Usage: 1 Xylose is mainly used to produce xylitol by hydrogenation, which is used more widely. 2Xylose can be used as sweet agent free of calorie in food and drinks, which are suitable for patients of obesity and diabetic. 3 Xylose has already been applied inside the pet feed in the developed countries. 4 Xylose is used for baking. 5Xylose is used for the color of top grade sauce. 6Xylose is also used in light industry and chemical industry.