text: 16029939_6	CIBF (150, 300 mg/kg, p.o.) not only significantly increased the delayed-type hypersensitivity (DTH) reaction induced by 2,4-dinitro-fluorobenzene (DNFB) but also significantly enhanced antibody generation by splenic cells of mice and IgG and IgM levels in mice sera in response to sheep red blood cells (SRBC) in cyclophosphamide (CP)-induced mice.