Lactobacillus casei 393 was selected as oral vaccine carrier for the expression of porcine parvovirus (PPV) major immune protective antigen VP2 protein and immune character was analyzed.

• 研究以干酪乳杆菌作为传递抗原活载体表达猪细小病毒主要免疫保护性抗原VP2蛋白的免疫特性。