The water quality including toxic gas parameters and Vibrio density is a serious problem in intensive shrimp culture. Yucca schidigera extract Bacillus sp. are considered as practical solution to improve the quality. aim of our study was determine effect combination spp. on total ammonia nitrogen (TAN) nitrite contents, count, growth performance white leg (Penaeus vannamei). Shrimp (PL12) were ...

Abstract Background Enterocytozoon hepatopenaei (EHP) is an enteric pathogen that affects Penaeus vannamei and monodon shrimp in many SE Asian countries. In the western hemisphere, EHP was reported for first time 2016 farmed P. Venezuela. Anecdotal evidence suggests more prevalent grow-out ponds where salinity high (> 15 parts per thousand (ppt)) compared to with low salinities (< 5 ppt)....