The pH value rang, within range red haw pigment is the most stable,and influence of high temperature and strong light on the haw piglnent are pointed out,effect of coexisting matter, which is common in food, such as,organic andinorganic acid, sugar and redox agent, on stability of haw pigment, is researched too,to provide scientific basis for protection haw food from the fading.

Study on processing technology of cactus and haw compound beverage;

Study on haw-carrot juice drink and its stability;