Quantification of viable but nonculturable Salmonella spp. and Shigella spp. during sludge anaerobic digestion and their reactivation during cake storage
1. Laboratory of Environmental Biotechnology, School of Environmental and Civil Engineering, Jiangnan University, Wuxi, China;2. Jiangsu Key Laboratory of Anaerobic Biotechnology, Jiangnan University, Wuxi, China