Salts

... out an experiment where I observed sporulation in a Bacillus species. The bacteria was innoculated in this medium that contained a bunch of salts, glucose, and ammonium acetate. Every few hours or so, we were required to take the pH of the sample. My results: Between T = 0 to 8 hours, the ...

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... I know that a dialysis is in general necessary if buffers need to be changed, one wants to get rid of some certain ingredients/contaminations/salts etc. but somehow I don't get why it is necessary here - what is in DMEM that would make it difficult (impossible?) to run the ni-affinity chromatography? ...

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... area to cut the roots then planting grass and establish a good lawn would probably do the trick. You can enrich in iron (blood meal, or some Fe salts) that limits the growth of dicots (that includes nettles) and helps the growth of monocots like grass.

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Polar is not a verb,it is adjective which is related to positive and negative charge.In chemistry,we usually say like this : "A is attracted to B",or,"A attacks B","A bonds to B".So,polar is kinda unsuitable to be describe in your case.Instead,you can use "attracte...

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... positive (+) (meaning that it forms bubbles/gas on catalase test) - Mannitol negative (-) (on MSA-mannitol salt agar- it doesn't grow or ferment salts) and -Fructose negative (-) (So, that means it doesn't ferment fructose) -- I also want to mention that from my agar plates I used all turned ...

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