Nitrate

... it in a drop of water on the slide. Keep it expanded..i.e make sure it is not folded. Add a couple of drops of salt solution..say 10% potassium nitrate. You get result instantly. Exosmosis will take place. Demonstrate and then wash with pure water to show osmosis or end-osmosis. Now water moves ...

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... all- I have a question- I'm planning on growing soil microorganisms in different liquid culture medias. I'll be doing this anaerobically and with nitrate as an electron acceptor. Should I be worried about the gases that might be created from using nitrate? Any info would be appreciated! Thanks

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... lab and here are my results: Gram (-) rod strict aerobic MacConey : Gram-,Lac- motile (+) endospore(-) oxidase(+) catalase(-) H2S(-) reduction of nitrate and nitrite(-) glucose fermentation (-) lactose (-) sucrose(-) mannitol(-) MR(-) VP(-) starch hydrolysis (-) casein hydrolysis (-) indole (-) ...

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... throwing me off. Hope you can help! Thanks! glucose + (no gas) lactose - sucrose + (no gas) starch + casein + fat - indole - VP + citrate util. - nitrate reduct. + H2S product. -

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... aerobic motile (+) glucose fermentation (+) lactose (-) starch hydrolysis (+) casein hydrolysis (+) indole (+) methyl red (+) V-P (-) citrate (+) nitrate (+) urease (+) catalase (+) oxidase (+) Any help is greatly appreciated?

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