frozen semen การใช้

• Using frozen semen for dairy cattle has been done since the 1950s.
• And European processors have enough frozen semen in storage for genetic diversity.
• Frozen semen from some 150 bulls is available for artificial insemination.
• From time to time calves will still be born from his frozen semen.
• Due to frozen semen, it is still possible to breed to the legendary stallion.
• The carabao center has produced about 350, 000 doses of frozen semen for distribution nationwide.
• In 1990 CRES researchers produced the first pheasant hatched from artificial insemination with frozen semen.
• Beginning next year, however, frozen semen will be allowed by the U . S . Trotting Association.
• By 2001 numbers had increased to some 500 registered females, with frozen semen held from about 26 bulls.
• The first use within the breed of artificial insemination through frozen semen was with several Australian mares in 1997.
• Hyogo prefecture decided to move half of 12 Tajima seed bulls and two-months supply of frozen semen from Kasai-shi to Asago-shi.
• Through exportation of breeding stock, of frozen semen and of embryos, it has reached China, Russia, Asian countries and the Americas.
• Use of artificial insemination is also associated with smaller litter size, with frozen semen having a stronger effect than fresh semen.
• In 1966, restrictive regulations on artificial insemination were lifted, and frozen semen from Canadian Holstein bulls began to be imported in quantity.
• This year, 591 purebred litters have been produced from frozen semen, according to the American Kennel Club; in 1990, there were 44.
• Evil also learns that during his absence his associates have artificially created his son, Scott Evil ( Seth Green ), using his frozen semen.
• Frozen semen will work but it must be the highest quality of semen and the ewes must be inseminated twice in the same day.
• In March, the lawsuit says, Lafferty learned the breeding privileges from that horse and two other stallions would be in the form of frozen semen.
• It was threatened with extinction in the 1970s and 1980s, but recovered after a breed association was formed in 1995, partly thanks to stocks of frozen semen.
• It is the simplest artificial insemination method and unwashed or raw semen is normally used, but frozen semen ( which has been thawed ) may also be used.