Tuesday, August 4, 2009

Microorganisms???

I did an experiments about the microorganisms last week. We prepared a culture media (agar media) to grow the bacteria. We capture the bacteria from environment, in our mouth and fingers. We also make a comparasion between the amount of bacteria that accumulate on our fingers after we wash the using water only and then using the Detol. The result of the experiment is quite surprising to us...



This microorganism (bacteria) that we get from our finger before washing...








After washing hand....











After washing hand and using detol...






The result is quite surprising... How come the bacteria still there event after we wash hand using detol???? Furthermore, the bacteria very active compared to before we wash hand.... So, maybe the detol is not affective. Thus, we need to redo the experiment next week. All of us since all group get the similar result...


My prediction is because of the water... maybe the water is highly contiminated. I cant wait for this coming Microb lab... I want to find out the real reason behind this. Is it the detol is not effective or there's other reason behind this... I'll share the result with everyone soon...

Ana fighthing!!!!

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