Genetic polymorphism of beta-lactoglobulin and alpha-lactoalbumin in colombian creole cattle by pcr-sscp

The Colombian Creole Cattle has showed a disturbing decrease in population, from 23,415 individuals in 1999 to 20,102 in 2003. Despite that many efforts to recover the creole breeds have been done, its future conservation is unclear. Searching for economic desirable genes may contribute to its pres...