Author: Jinhua, Zhejiang
effect of aloe polysaccharides on swine antibody during immunization process with PPRSV vaccine, Aloe polysaccharides with high and low doses, high dose of aloe polysaccharide significantly increased antibody level, while low dose of aloe polysaccharide had not significantly increased antibody level, PRRSV inactivated vaccine with aloe polysaccharides could significantly increase antibody level, the attenuated vaccine only with high dose of aloe polysaccharides could increase antibody level,