(1) The contents of milk fat and solids-not-fat of market milk were examined. 26 market milk samples were collected from Fukuyama. 14 samples were articles below standards according to the minimum legal standards of market milk in Japan which are 3.0% milk fat and 8.0% solids-not-fat.
(2) Abnormal composition of market milk were observed when compared with raw milk. There were high protein content samples such as 3.2-3.4% protein concentration, and low lactose content samples such as 3.7-4.0% lactose cone., and low ash content samples such as 0.47-0.62% ash cone.