Common Eastern Bumble Bee (bombus impatiens)

Sample information

Picture
Photos by: TS
Location
Collection date 09/11/2025
Captive / Cultivated? Wild-caught
Group Penn State Lehigh Valley
Observations

Very aggressive and agitated when in captivity; would not stop buzzing.

Putative identification Arthropoda

Methods

Extraction kit DNeasy (Qiagen)
DNA extraction location Abdomen
Single or Duplex PCR
Gel electrophoresis system MiniPCR
Buffer TBE
DNA stain Cyber Stain
Gel images
Protocol notes

DNA extraction: The abdomen of the bee was crushed as finely as possible. There were some chunks of abdomen left in the sample however.
Gel Electrophoresis Lanes:

1.) DNA Standard

2.) Spider sample

3.) Bee sample

4.) Positive Wolbachia Control

5.) Negative Wolbachia

6.) Positive DNA Control

7.) Water (Empty)

 

 

Results

Wolbachia presence No
Confidence level Medium
Explanation of confidence level

The bee sample (KKTS0302) was very close to what the positive DNA Control looked like. The controls worked fine.

Wolbachia 16S sequence
Arthropod COI sequence
Summary The Arthropoda was found to be negative for Wolbachia.
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