First of all, the workers put a special detection tool in the abdomen sturgeon scanning, in order to determine whether the sturgeon is in line with the requirements, and for them to carry out b ultrasound, mainly to check their eggs, when the eggs are enough, it is this sturgeon life to reach the end of the time. Remove all the eggs from the body of the great white sturgeon, dense, like a grain of black pearls, and then put the roe on a special tool to rub the separation of the purpose is to sift, so that the eggs as far as possible to be called the uniform size of the ingredients.