Isolation and Identification of Some Probiotic Bacteria and Their Potential Role in Improving Immune Response and Resistance of Nile Tilapia <i>(Oreochromis niloticus</i>) in Comparison with a Commercial Product

<div>Histopathological findings of Tilapia treated with strain 1 <i>P. putida</i> with dose 1 × 10<sup>8</sup> CFU/ml for 2 months showing (a) hepatic cellular vacuolation and focal proliferation of MMC and (b) mild tubular nephrosis in the form of vacuolar degeneration in the renal epithelium with mild interstitial edema and focal proliferation with leukocytes together with focal activation of melanomacrophage centers (H&amp;E stain, a,b,d × 400,c × 100).</div>

International Journal of Microbiology

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Figure 2: Isolation and Identification of Some Probiotic Bacteria and Their Potential Role in Improving Immune Response and Resistance of Nile Tilapia <i>(Oreochromis niloticus</i>) in Comparison with a Commercial Product 

Figure 2 | Isolation and Identification of Some Probiotic Bacteria and Their Potential Role in Improving Immune Response and Resistance of Nile Tilapia (Oreochromis niloticus) in Comparison with a Commercial Product 