Role of antioxidants in calf immunity, growth, and health

The neonatal period for dairy calves is crucial for immune, metabolic, and physical development, which opens a window of disease susceptibility. Although the industry has relied on tools such as colostrum and vaccination to support early life immunity, there are several challenges when vaccinating neonatal calves: (1) the inability to mount an effective immune response, (2) interference with maternal antibodies, and (3) oxidative stress (OS). Oxidative stress, which is characterized as an imbalance of pro-oxidants to antioxidants, results in cellular oxidative damage or dysfunction, or both. Oxidative stress has become a topic of interest in the neonatal period because it ...

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