Reducing Stress in Poultry Farming: Research Explores Impact of Transportation Stress on Gene Expression in Broilers

Strategic Insights -

Poultry farming faces numerous challenges, with transportation stress being a significant concern. Recent research from the Indian Council of Agricultural Research (ICAR) Indian Agricultural Research Institute (IARI) has investigated the effects of transportation stress on gene expression in broilers, with a focus on the use of anti-stressor supplements. The study involved 240 Cobb broilers divided into six treatment groups, with varying resting periods and the administration of anti-stressor supplements. The results showed a significant reduction in bodyweight loss among broilers supplemented with an anti-stressor package, indicating a potential solution to minimize stress and enhance profitability in poultry farming.

Key Takeaways:

  • The research investigated the impact of transportation stress on gene expression in broilers, highlighting the need for effective stress management in poultry farming.
  • The study involved 240 Cobb broilers divided into six treatment groups, with varying resting periods and the administration of anti-stressor supplements.
  • Results showed a significant reduction in bodyweight loss among broilers supplemented with an anti-stressor package, indicating a potential solution to minimize stress and enhance profitability in poultry farming.
  • The formulated anti-stressor package can be used in broiler birds prior to transport, across all climatic conditions, effectively minimizing stress and enhancing profitability for stakeholders.
  • The research was conducted by the Indian Council of Agricultural Research (ICAR) Indian Agricultural Research Institute (IARI) and has been peer-reviewed.
  • The study involved the use of real-time reverse transcription polymerase chain reaction to assess the expression of genes, including Superoxide dismutase, Caspase-6, and Glucocorticoid-related genes.
  • The research has significant implications for the poultry farming industry, with the potential to improve animal welfare and reduce economic losses associated with transportation stress.

Statistics:

  • 240 Cobb broilers were used in the study, divided into six treatment groups.
  • The anti-stressor package was administered to 120 broilers (groups T4, T5, and T6) twice daily for three straight days before transport.
  • Bodyweight changes were measured after transport, with the results showing a significant reduction in bodyweight loss among broilers supplemented with the anti-stressor package.
  • The formulated anti-stressor package can be used in broiler birds prior to transport, across all climatic conditions, to effectively minimize stress and enhance profitability for stakeholders.
  • The study was published in Animal Production Science (2025;65(9)) and can be contacted at: Csiro Publishing, Private Bag 10, Clayton South, Vic 3169, Australia.

Sources:

  • "Effects of Transport Stress On Gene Expression and Biomarkers In Broilers With and Without an Anti-stress Supplement." Animal Production Science, 2025;65(9).
  • Indian Council of Agricultural Research (ICAR) Indian Agricultural Research Institute (IARI).