Pigeon Performance Gene GSR Expression
Code: B383
Short description
In pigeons, the protein glutathione-disulfide reductase (encoded by the gene GSR) plays an important role in the bird’s ability to sense magnetic fields.
General information
In pigeons, the protein glutathione-disulfide reductase (encoded by the gene GSR) plays an important role in the bird’s ability to sense magnetic fields. Research has linked a mutation that increases the expression of GSR to improved navigation and homing ability in pigeons. Approximately 80% of pigeons bred for homing are homozygous for the mutation. The GSR mutation is therefore a useful performance marker.
Specifications
| Breeds | |
|---|---|
| Gene | GSR |
| Chromosome | KB376299 |
| Organ | Sensory organs |
| Specimen | Feather, Blood EDTA, Blood Heparin |
| Mode of Inheritance | Multifactorial |
| Also known as | GSR |
Clinical features
Birds affected by the GSR mutation show increased levels of GSR expression in organs such as the wattle and eyes. This leads to an increased sensitivity to magnetic fields, and can therefore lead to an improvement in homing ability.
References
Pubmed ID: 31501895
Year published: 2019
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Turnaround information
- 15 working days