In Agrobacterium tumefaciens strain 5A,a three-component signal transduction system is essential for transducing the arsenite(AsⅢ)signal that up-regulates
Human commensal microbiota are an important determinant of health and disease of the host.Different human body sites harbour different bacterial microbiota,
Lactic acid bacteria(LAB)have been shown to enhance performance of weaned piglets.However,few studies have reported the addition of LAB Enterococcus faecali