Assessment of welfare implications of transportation stress in poultry in southern Africa?
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Transportation stress in poultry, as highlighted in various studies, can significantly impact welfare and meat quality. Stressors during transportation include motion, vibration, feed withdrawal, and environmental factors, leading to physiological changes such as altered serum biochemical parameters, muscle metabolism, and meat quality. Studies emphasize the importance of maintaining physiological homeostasis during transportation to prevent negative impacts on bird welfare and production. The hypothalamic–pituitary–adrenal axis (HPA) plays a crucial role in responding to stressors, with corticosterone and cortisol secretion affected by transportation stress. Additionally, short-term transportation can induce transient alterations in hematochemical and immunological parameters, indicating the need for careful handling and transport practices to minimize stress and ensure poultry welfare in southern Africa.
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