how to prevent pda from contaminated by bacteria?

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how to prevent pda from contaminated by bacteria?

now i'm using streptomycin sulfate but still there are bacteria colonies on my plates.

2007-05-27 16:44:04 · 4 answers · asked by zairin z 1 in Science & Mathematics ➔ Botany

4 answers

Have you tried bleach?

I find that bleach clears up most things. haha.

2007-05-27 17:14:53 · answer #1 · answered by BotanyDave 5 · 0⤊ 0⤋

Looks like streptomycin-resistant bacteria. Not playing with Staphyloccus aureus, are you? They're resistant to just about everything.
Try a few other antibiotics

2007-05-27 16:48:42 · answer #2 · answered by Tom P 6 · 0⤊ 0⤋

Seal it in a plastic bag and never touch it again.

2007-05-27 16:48:12 · answer #3 · answered by V 3 · 0⤊ 0⤋

are the things you are using sterile???? sometimes its something little like your petrie dishes etc

2007-05-27 20:15:19 · answer #4 · answered by mareeclara 7 · 0⤊ 0⤋