Immunomodulatory Effects of Robinia pseudoacacia Polysaccharides on Live Vaccine against Infectious Bronchitis in Immunosuppressive Chickens

Table 2

Effects of RPPS on CD8⁺ T lymphocyte in the peripheral blood.

Groups	Days postinoculation and lymphocyte transformation rates
	7	14	21	28	35	42	49
I (RPPS+IB)
II (RPPS+IB+ALV-J)
III (IB+ALV-J)
IV (IB)
V (control)

Note: groups with different superscript lowercase letters are statistically different at ; groups with superscript capital letters are statistically extremely different ().