Contaminant

... cultures of say 10 colonies, miniprep the cultures and sequence the plasmids. at least some should have the right plasmid, even if there was a contaminant. Just make sure you have isolated individual colonies when you first plate them

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I came up with one more contaminant that mostly applies to cell cultures, but could in theory affect tissue cultures as well: other cell/tissue cultures. At least with long-lasting, immortalised cell cultures it is not uncommon, that ...

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... question is mind boggling because i feel that the correct answer should be all of the above. :?: 2) Perchlorate is an environmental industrial contaminant of ground water. persons who are exposed to it experience symptoms of hypothyroidism and develop enlargement of the thyroid gland. This ...

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... fbi database of over 50000 known fibers. the analyst claims that the fibers appear to be manufactured by our bodies and are not an environmental contaminant. any help is appreciated

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the ancient DNA is actually tricky.the amount is too little often so i has 2 use PCR 4 amplifyin it.the presence of contaminant dna(insects,parasites etc.)too get amplified.the answer if u wonder y 'Jurassic Park' has not become a reality.

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