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shahbaz

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shahbaz

bacterial pathogens in tuna

i did a microbiology test on two samples of tuna..one was fresh the other a couple of weeks old. The fresh sample tested positive for C.perfringens, Listeria and negative for Salmonella whilst the...
18:08 Sun 14th Dec 20083 answers, last by theprof 22:36 Sun 14th Dec 2008
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shahbaz

listeria and salmonella

i was testing a food sample for the presence of the food poisoning bacteria listeria and salmonella. however i was only going to incubate the samples for 48hours but the samples were left in for...
01:39 Fri 05th Dec 20082 answers, last by theprof 23:31 Fri 05th Dec 2008