Key Points for Managing Grain Storage and Testing by Racing Pigeon Laboratory Testing .com
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Key Points for Managing Grain Storage and Testing
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Temperature and Humidity Control:
- Low Temperature: Inhibits fungal growth. Storing grain at a low, even temperature is crucial.
- Humidity Control: Increasing temperature often leads to higher humidity, which promotes fungal growth. Grain should be kept in a moisture-proof container to control humidity.
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Container and Grain Management:
- Clean Containers: Clean containers between batches to reduce cross-contamination.
- Batch Management: Use older grain before adding new grain to prevent build-up at the base where spores may be harbored.
- Ventilation: Stirring the seed increases ventilation and decreases internal humidity, reducing the chance of mold growth.
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Health and Recovery:
- Withdrawal of Contaminated Feed: If contaminated feed is inadvertently used, recovery can be swift once the feed is withdrawn, though this depends on the extent of tissue damage.
- Health Profile: Perform health checks (crop flush, fecal smear, etc.) to identify secondary diseases.
- Stress Minimization: Ensure no overcrowding, control parasitic diseases, maintain good hygiene, provide quality food with supplements, avoid rationing, and prevent forced flying to support recovery.
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Testing Grain for Contaminants:
- Fungal Toxins and Spores: Fungal toxins can be colorless, tasteless, and odorless but are highly poisonous. Testing involves collecting a representative sample and sending it to a lab that tests for fungal spores and toxins.
- Bacterial Contamination: Although many bacteria are harmless, culturing the grain can identify bacteria if a bacterial infection is suspected. Bacterial testing is generally done if birds are experiencing health issues and the source of infection needs to be identified.
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Gamma Irradiation:
- Purpose: Gamma irradiation is used to kill bacteria and fungi on the grain's surface, but it does not affect pre-existing toxins or reverse damage.
- Disadvantages: It also kills the seed's ability to resist disease, making post-irradiation seed more vulnerable to infection and requiring excellent storage conditions.
Recommendations for Fanciers
- Regular Monitoring: Regularly check and maintain grain storage conditions to prevent fungal growth.
- Testing: Utilize lab testing for both fungal and bacterial contamination to ensure grain safety.
- Gamma Irradiation Caution: Be cautious with gamma irradiated seed; ensure it's stored under optimal conditions to avoid new infections.
By following these practices, you can significantly reduce the risk of fungal contamination and mycotoxin production in grain, ensuring a healthier environment for your birds.