Chicago | Reuters—Chicago Mercantile Exchange live cattle and feeder cattle futures rallied on short covering on Monday, analysts said, as the markets recovered from a slide last week.

Seidel, who helped pioneer the sorting process and application for sexed semen in cattle, says some of the original research took place in the 1980s at the Lawrence Livermore National Laboratory in ...

Before going through the flow cytometer (sorting machine), a fluorescent dye is incorporated ... for dairy producers where male claves generally have little value. Beef cattle producers have been able ...