The chemical composition that makes up myoglobin contains iron, which will oxidize after a few days of contact to oxygen. This results in the formation of metmyoglobin, which is responsible for the flesh becoming grayer than your grandfather.
What does it mean when meat turns gray?
An alteration in the protein of the meat shows that a chemical shift has taken place. This meat should be thoroughly inspected before cooking. It is a sign of spoilage if the meat is also sticky to the touch, smells bad, and develops a clear goo on its surface after it has been stored for an extended period of time in the refrigerator.
Is it OK to eat steak that has turned gray?
According on other criteria such as how the meat was stored, the presence of grayish or brownish hues might indicate rotting or mild freezer burn. Aside from that, is it okay to consume steak that has gone GREY?
Why is my meat grayer than my grandpa?
The chemical composition that makes up myoglobin contains iron, which will oxidize after a few days of contact to oxygen. This results in the formation of metmyoglobin, which is responsible for the flesh becoming grayer than your grandfather.