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. 2000 Apr;66(4):1416–1422. doi: 10.1128/aem.66.4.1416-1422.2000

TABLE 6.

Kinetics of P. plecoglossicida and phage administered to ayua

Time after inoculation (h) Fish no. P. plecoglossicida count (log10 CFU g−1) in fish fed:
Phage count (log10 PFU g−1) in fish fed:
Bacteria alone Bacteria and phage Phage alone Bacteria and phage
0 1 <2 <2 <2 <2
2 <2 <2 <2 <2
3 <2 <2 <2 <2
3 1 <2 <2 5.0 <2
2 3.5 <2 4.9 3.1
3 <2 4.8 5.7 4.8
12 1 5.3 <2 3.8 3.1
2 4.8 <2 3.1 3.9
3 4.0 <2 <2 3.9
24 1 4.0 <2 <2 <2
2 4.9 <2 <2 3.5
3 6.3 <2 <2 <2
48 1 4.9 <2 <2 <2
2 4.2 <2 <2 <2
3 4.7 <2 <2 <2
72 1 4.3 <2 <2 <2
2 4.1 <2 <2 <2
3 4.2 <2 <2 <2
120 1 4.3  —b
2 4.1
3 4.2
168 1 4.2
2 4.2
3 3.9
a

Three groups of fish (average weight, 2.4 g) were fed bacterium (PTH-9802)-impregnated pellets, pellets impregnated with a mixture of phages PPpW-3 and PPpW-4, or phage-impregnated pellets after bacterial challenge (water temperature, 22°C). 

b

—, not done.