“Sexed semen has changed the dairy landscape,” said Dan Schaefer, an animal science professor emeritus at the University of Wisconsin-Madison, during the May Hoard’s Dairyman webinar
Over the past decade, inseminations to sexed semen have grown from 9% of Holsteins and 23% of Jersey heifers and cows in 2009 to 21% of Holstein females and 46% of Jersey females in 2020
In 1989, a major breakthrough in sperm sexing was reported by USDA scientists in rabbits. Insemination of rabbit does with Y-chromosome-bearing sperm resulted in 81 percent males, whereas insemination...
Many dairy farmers turned sour on sexed semen as 2009 unfolded. The reasons were obvious: Cash flows reduced discretionary spending, and sexed semen was viewed as discretionary, $30 more a straw compared...
The technology to produce sexed semen has been around for decades. But, it was not until recently that commercial application became a reality. We know that the sex-sorting technology can reliably raise...
In the 1980s, a breakthrough in semen sexing technology was made by USDA researchers in the Lawrence Livermore Laboratory in California. The patents for this technology were licensed to a company named...
Use of gender- or sex-sorted A.I. semen continues to grow rapidly among U.S. dairy producers, even though the technology is still in its relative infancy. The first limited commercial distributions of...