News and analysis on the global poultry
and animal feed industries.

Animal Nutrition Views

Ioannis Mavromichalis, Ph.D., gives his views on poultry, pig and dairy nutrition based on his experience as a nutrition consultant with clients around the world.

How Wally ended up with pale egg yolks in summer

When Wally, a customer of mine whose real name will remain hidden, called last summer, the situation was already out of hand. His hens were producing eggs by the thousands and his buyer refused to accept them. The egg yolks were virtually colorless. Gone was the desirable yellow-orange color of just a month or so ago. What had really happened?
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