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Polymorphism of phosphoglucomutase in a German breed cattle.
Animal Blood Groups and Biochemical Genetics
|January 1, 1976
Summary
Researchers studied phosphoglucomutase (PGM) in Hochfleckvieh cattle, finding three phenotypes linked to two alleles. The PGM1B allele frequency was lower than in other cattle breeds.
Area of Science:
- Animal genetics
- Biochemistry
- Veterinary science
Background:
- Phosphoglucomutase (PGM) is an enzyme crucial for carbohydrate metabolism in cattle.
- Electrophoretic analysis of PGM provides insights into genetic variation within cattle breeds.
Purpose of the Study:
- To investigate the electrophoretic variation of phosphoglucomutase in the Hochfleckvieh cattle breed.
- To determine the allele frequencies of PGM in this specific population.
Main Methods:
- Analysis of haemolysates from 42 Hochfleckvieh cattle.
- Electrophoretic separation to identify PGM phenotypes.
Main Results:
- Three distinct PGM phenotypes were identified.
- The observed phenotypes were explained by two alleles: PGM1A and PGM1B.
- The frequency of the PGM1B allele was determined to be 0.7325.
Conclusions:
- The PGM1B allele frequency in Hochfleckvieh cattle is lower compared to other reported cattle breeds.
- This genetic marker can be used for breed characterization and population studies.