Construction of an attenuated glutamyl endopeptidase deletion strain of Nocardia seriolae

Autor: Wenji Wang, Suying Hou, Jianlin Chen, Liqun Xia, Yishan Lu
Rok vydání: 2022
Předmět:
Zdroj: Fishshellfish immunology. 129
ISSN: 1095-9947
Popis: The glutamyl endopeptidase homolog of Nocardia seriolae (GluNS) has been proved to be a potential virulence factor in our previous study. Present investigation was carried out to construct an attenuated N. seriolae strain by deletion with GluNS gene and evaluate its protective immunity in head snakehead. A deletion strain (NS-ΔGluNS) was established by knockout of gene GluNS from wild strain N. seriolae ZJ0503 via homologous recombination. The LD50 of NS-ΔGluNS in 3.41 × 10
Databáze: OpenAIRE