Sample information |
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| Picture |
|
|---|---|
| Location | |
| Collection date | 09/29/2025 |
| Captive / Cultivated? | Wild-caught |
| Group | Berkshire Community College |
| Observations | The fly was found inside a screened in porch. It was flying around the porch and kept landing on the screen. |
| Putative identification | Arthropoda Insecta Diptera Calliphoridae Calliphora Calliphora vicina |
Methods |
|
| Extraction kit | Monarch DNA extraction (NEB) |
| DNA extraction location | Abdomen |
| Single or Duplex PCR | Duplex Reaction |
| Gel electrophoresis system | Edvotek Gel Electrophoresis |
| Buffer | 1X TAE |
| DNA stain | SYBR Safe |
| Gel images |
|
| Protocol notes | 1.We used a DNA extraction protocol based on the insect adaptation of New England Biolabs’ Monarch Spin gDNA Extraction Kit(Product # T3010). 2. The specimen was incubated for 30 minutes in a hot water bath at 56 degrees C • Our first PCR reaction was set up on October 14, 2025 and: •was a duplex reaction because we used both Arthropod CO1 and Wolbachia 16S primers together •used an annealing temperature of 49 degrees Celsius. •used the Taq polymerase: New England Biolabs OneTaq Hot Start Quick-Load 2X Master Mix with Standard Buffer(#M0488S)
Our second gel image was taken on 11/4/25 and: was run at 125 volts for 25 minutes.
|
Results |
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| Wolbachia presence | Yes |
| Confidence level | High |
| Explanation of confidence level | I am very confident the experimental results are valid. This is because my bands for 1-MO and 1-SB are very clear and obvious. I also am confident because my results for my control variables presented like they were supposed to. This shows that any data received is accurate. For our second gel electrophoresis my confidence level for my arthropod being Wolbachia positive is very confident. I got the same exact results as my first gel electrophoresis except for I only did a single PCR targeting the Wolbachia primers. My controls also showed up how they were supposed to, therefore my data received is accurate. |
| Wolbachia 16S sequence | |
| Arthropod COI sequence |
|
| Summary | The Calliphora vicina was found to be postive for Wolbachia. |





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