Leptin Testing...

Fight High Corn Prices with DNA

Leptin is a protein that affects the regulation of metabolism.  Leptin controls fat deposition and marbling in cattle.  A TT marker for Leptin controls finish in cattle by increasing appetite and decreasing metabolism.  A CC marker for Leptin decreases appetite and increases metabolism.  Feedlot operators know that Leptin does not affect the first two phases of the growth curve.  As long as animals are grouped according to frame and their Leptin genotype, we can increase the rate of finish and marbling without affecting yield. The TT genotype is homozygous.   Used on any group of cows, the CC genotype will be eliminated.

“I increased the profitability in my feedlot with the Quantum Leptin test.  This is the first genetic tool that has given me the opportunity to more efficiently manage cattle rather than grouping by their phenotype.  By using Leptin genotype TT in sorting, I’ve achieved shorter days on feed.”

Greg Appleyard, Owner/Manager
Cattleland Feedyard (25,000 head) and a 2000 head cow/calf operation
Strathmore, Alberta

Gerald & Loretta Effertz & Family
1985 49th St. N • Velva, ND 58790
ekrinc@ndak.net
Roger (701) 728-6459 • Kevin (701) 338-2980
Neil (701) 223-5202 • Bryan Dean (701) 624-5104

Our success at the NWSS & Midland proves Effertz Key Ranch bulls offer powerful performance & eye appeal.    Most importantly, they will sire calves that will perform for you.

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  This site contains information and photos regarding Charolais Cattle, as well as Salers/Optimizers.  Our beef cattle have also faired well in the show ring.
  Performance tested cattle located in North Dakota.  EFFERTZ KEY RANCH