The immunological adjuvant activity of gypenosides liposome against Newcastle disease vaccine.

Highlights: [•] The immunoenhancement of gypenosides liposome is superior to gypenosides or liposome alone. [•] Gypenosidesliposome can enhance the immune response against ND vaccine. [•] The medium dose of gypenosides liposome possessed the best efficacy. [•] Gypenosides liposomehas immunological adjuvant activity by regulating humoral immunity and cellular immunity. [Copyright &y& Elsevier]