Condensed Tannins Enhance Antioxidant and Immune Function in Lake Sheep

Condensed tannins play a crucial role in mitigating oxidative stress and protecting cells from damage. They achieve this through various mechanisms, including scavenging free radicals, chelating metal ions, and facilitating electron transfer. This study observed a significantly higher total antioxidant power in Group B compared to the other groups, primarily attributed to the antioxidant capacity of condensed tannins.

The presence of condensed tannins in Group B led to a marked increase in the activity of superoxide dismutase (SOD), an enzyme crucial for scavenging free radicals. This enhanced SOD activity contributed to the improved antioxidant capacity observed in lake sheep. Notably, a strong correlation was identified between antioxidant capacity and inflammation.

Group C, characterized by the elimination of tannins, exhibited lower levels of immunoglobulins A and M, as well as interleukins 2, 4, and 6, compared to Group B. Conversely, Group B displayed higher levels of immunoglobulins A and M than Group A. These findings collectively suggest that the condensed tannins present in Bacopa monnieri possess the ability to enhance both antioxidant and immune functions in lake sheep.