Eggs and Egg Products Flashcards
What are the Steps in Egg Processing?
Collect eggs from hens
Wash
Sort edible and inedible eggs
Store and Transport eggs
What are the natural Antimicrobial Defenses of eggs?
Physical barriers to bacteria entry (Shell, cuticle, and shell membranes) Antimicrobial proteins (Lysozymes in albumen and IgA and IgM and IgG) Interior egg pH
What is the interior egg pH?
7.6-7.9
Egg Product Inspection Act
Mandatory Inspection of eggs and egg products for safety and adulteration
Who is in charged of the safety of shell eggs in the USA?
FDA
Who is in charge of the safety of egg products and imported shell eggs?
USDA
Inedible Eggs
Eggs that are not good quality - similar to “condemned” in meat
What are the characteristics of inedible eggs?
Rotten or sour eggs Eggs with green whites (Pseudomonas) Eggs with stuck yolk Moldy eggs or musty eggs Eggs with bloody rings or embryonic chicks
Adulterated Eggs
Containing or contaminated with any unsafe pesticide, food additive, or dye
Where does Salmonella enteritidis infect?
Ovaries of healthy-appearing hens
How do you prevent the transmission of Salmonella enteritidis?
Pasteurization and cooking of eggs
Reduce carrier hens