background: it is believed that bovine neutrophils contain several peptides and protein which exhibit antimicrobial activity against microorganisms such as fungi and bacteria. objectives: the purpose of this study was to isolate and purify a potential antibacterial protein from bovine neutrophil and test its anti bacterial activity. methods: neutrophils were isolated from bovine blood using dex...

The aim of this study was to investigate the effect of red pepper (Capsicum annuum) extract on growth, blood, biochemical and non-specific immune parameters of 360 rainbow trout (Oncorhynchus mykiss) juveniles with average weight of 9.38±0.01 g. The fish were fed with a commercial diet containing 0, 0.25, 0.5 and 1% of C. annuum extract in 12 tanks (300L) with three replicates (30 fish per tank...

Antimicrobial resistance is a global threat to several industries, in addition public health. The misuse of antibiotics aquaculture leads the development and limits effects treatment. It important determine antimicrobial proper doses decide on optimum treatment strategies avoid excessive antibiotic use. In this study, three bacterial fish pathogens (Lactococcus garvieae, Vibrio anguillarum, Yer...