Sample information |
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Picture |
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Location | |
Collection date | 04/28/2025 |
Captive / Cultivated? | Wild-caught |
Group | California Academy of Mathematics and Science |
Observations | We found this roly poly under some bark and leaves. It was collected in the late morning, between 50-60 degrees F. Many different insects and more roly polies were present but we only collected one. |
Putative identification | Arthropoda Crustacea Malacostraca Isopoda Armadillidae Armadillidium Armadillidium vulgare |
Methods |
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Extraction kit | DNeasy (Qiagen) blood and tissue kit |
DNA extraction location | Rear half |
Single or Duplex PCR | Single Reaction |
Gel electrophoresis system | Standard electrophoresis system Bio-Rad |
Buffer | 1X TAE |
DNA stain | UView |
Gel images |
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Protocol notes | DNA Extraction: The arthropod was crushed thoroughly to ensure proper extraction of DNA. Gel Electrophoresis Lanes for Arthropod Gel: 1 – PCR molecular ruler (ladder) 2 – Black-Bodies Fruit Fly 3 – Roly Poly 4 – Grass Spider 5 – Long-Legged Fly 6 – (+) Arthropod Control 7 – (-) Arthropod Control 8 – (+) DNA Control Analysis: Our controls worked confirming our trial worked correctly and we had bands confirming that our insect samples are arthropods. Gel Electrophoresis Lanes for Wolbachia Gel: 1 – PCR molecular ruler (ladder) 2 – Black-Bodies Fruit Fly 3 – Roly Poly 4 – Grass Spider 5 – Long-Legged Fly 6 – (+) Arthropod Control 7 – (-) Arthropod Control 8 – (+) DNA Control Analysis: Our did not work meaning our trial was not successful and there were no bands on our gel except for our ladder meaning that our run is inconclusive most likely due to Wolbachia primers not working correctly.
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Results |
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Wolbachia presence | No |
Confidence level | Low |
Explanation of confidence level | There was no band for this insect on our wolbachia gel but (+) Arthropod Control and (+) DNA Control did not work as expected. With no bands from these controls I am not confident in our results regarding the presence of Wolbachia in our insect. |
Wolbachia 16S sequence | |
Arthropod COI sequence |
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Summary | The Armadillidium vulgare was found to be negative for Wolbachia. |