Most U.S. Dairy Cows Come From 2 Bulls. That's Not Good.
Short Wave
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Lost Genetics: The Impact of Artificial Insemination on Dairy Cows
This chapter explores the role of artificial insemination in altering the genetic landscape of dairy cows, with a spotlight on two key bulls from the 20th century. It examines an experiment using older bull semen to highlight lost genetic traits and underscores the need for genetic variation amidst modern farming challenges.
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Transcript
