Study On The Change Rule Of Egg's Physical And Chemical Indicators Under Different Storage Conditions

The egg is one of the natural foods,low price and high quality,rich in the human body needs excellent protein and rich amino acids,minerals,vitamins and other nutrients,is the first choice of protein nutrition food.According to the NYT 1758-2009 determination of mountain soil egg that the rules of joindoor hypermarket freshness rating is three;fresh degree of fresh soil egg Darunfa supermarket is three;new cooperative supermarket chain insect egg Hunan birch is less than three;the degree of fresh egg farm soil source of East of less than three the fresh degree of Binhu farmers market;the bulk of fresh soil egg is three.In short,the degree of freshness in the South supermarket eggs is three.The egg of the surrounding supermarket sales survey,found that the egg is the basic of direct sales,surface cleaning has not been done,only a small part of egg storage in the refrigerator,these are enough to reflect the mass storage for egg did not give much attention.The study on the supermarket supermarket from different sampling,sample testing,the quality of egg yolk index,protein PH,gas chamber height,Haugh unit,through the physical and chemical indicators to measure the quality of supermarket egg samples.The total number of colonies on the surface of egg samples by combining with the health status of brand and sales environment of the supermarket sales of egg were investigated,the investigation and Analysis on the quality of egg sales in South China,and provide reference for the storage and processing of the egg.It was found that the low temperature storage of eggs could effectively slow down the changes of the indexes of eggs,and improve the nutritional value and industrial use value of eggs.