Monday I went to the lab to review the results of the different cleaners I tested on a table top last Friday. The following were used as controls: a non-cleaned portion, dust off with dry paper towel, wiped with tap water and distilled water. The following cleaners were used to test for their effectiveness: Hydrogen Peroxide, 70% isopropyl alcohol, Witch Hazel, Anti-bacteria Windex, Wet Ones, Lysol wipes, Vinegar, At Home cleaner. In order to measure their effectiveness each colony on each contact plate were analyzed. According to my results the most effective cleaner was a tie between the Lysol wipes and the hydrogen peroxide
This is a picture of the contact plate that was sampled on the unclean portion of the table.
Wednesday, April 23, 2014
Wednesday, April 16, 2014
Well... so much for that! PLAN B!
Monday I went out to Rio Salado to pick up the traps I most
recently set and sure enough… all nine of them were gone. Each trap was clearly
labeled and that it was for experimental purposes as property of Phoenix
College. The weather has been decent lately so I don’t think it was from change
in water levels or anything environmental but there is a number of things that
could have happened to them. I met up with Matt briefly to discuss an alternative
project and we decided that I will be testing different cleaners and
determining how effectiveness. This should be a good project because one, no-one
can steal it, and two, there will be distinct results which will be helpful for
my final presentation. So on Wednesday I started making TSA plates and I will
start testing different surfaces ASAP!
Thursday, April 10, 2014
ROUGH DRAFT...
My
main focus this week was to get my rough draft done. As much as I “love”
writing papers I know I will be glad that a majority of it is already done at
the end of the semester, especially when it hits crunch time for finals in my other
classes. The data I’m going to use in the analysis section is going to be from
the trap I most recently collected but I will not use it in my final paper. Friday will be two weeks that the new traps have been out and I spoke with Matt on Wednesday decided to head out and start retrieving my other traps on Monday.
Thursday, April 3, 2014
First One Down
Nine
new traps were set at the same location at Rio Salado, and on Monday I went
down to retrieve one of my traps I set earlier this semester. (Thankfully all of
the new ones were still there). To retrieve the traps I brought a bucket with
me and added a bit of pond water to it so the pack wouldn’t dry out. Then I
brought it into the lab to label it and separate into plastic bags. Wednesday I
was finally able to go through the first one and so far I have identified
dragonflies, mayflies, snails, and a very high amount of scuds. Scuds are crustaceans
which are a close relative of crayfish and shrimp. I’m going to finish going
through the second half of the trap on Friday.
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