The content of unsaturated fatty acid and saponification value of camellia oil,corn oil,olive oil,sesame oil and peanut oil was determined by capacity analysis method.According to iodine tincture method,the highest content of unsaturated fatty acid(measured by iodine number) was camellia oil,amounting to 95.46 g/100g,and peanut oil was minimum to 54.67 g/100g,The order of iodine number was: camellia oil>Corn oil>olive oil>sesame oil>peanut oil.The saponification value order was: sesame oil>peanut oil>olive ...