1 23 Aquaculture International Journal of the European Aquaculture Society ISSN 0967-6120 Aquacult Int DOI 10.1007/s10499-019-00407-0 Isolation and characterization of heterotrophic nitrification–aerobic denitrification and sulphur-oxidizing bacterium Paracoccus saliphilus strain SPUM from coastal shrimp ponds Y. D. Jaffer, H. Sanath Kumar, R. Vinothkumar, A. B. Irfan, N. M. Ishfaq, Parvaiz Ahmad Ganie, Raja Adil Hussain Bhat, et al.