20210910 RNA DNA extractions for E5 project

DNA/RNA extractions from E5 project

Extractions from two of the three coral species from each of the four timepoints


Extraction Date: September 10, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
241 January Acropora ACR-139 20200110 1
253 January Pocillopora POC-41 20200110 1
263 January Acropora ACR-187 20200110 1
301 March Acropora ACR-237 20200303 2
307 March Acropora ACR-258 20200303 2
315 March Pocillopora POC-219 20200303 2
525 Sept Acropora ACR-218 20200910 2
533 Sept Pocillopora POC-200 20200910 2
555 Sept Pocillopora POC-222 20200910 2
791 November Pocillopora POC-371 20201031 3
801 November Pocillopora POC-346 20201031 3
813 November Pocillopora POC-378 20201031 3

Extraction notes

  • ACR and POC samples: pulled out 300ul of shield
  • Spun down samples for 3 minutes at 9000 rcf and then transfer the supernatant to new tube without disturbing the pellet
  • 300ul of shield, 15ul of ProK, and 30ul of ProK digestion buffer, let sit for 2 minutes
  • All spins were done for 1 minute or 2.30 minutes
  • Did two washes with 700ul of wash buffer for both the DNA and RNA
  • Then followed the protocol as described in protocol

Qubit

  • Used Broad range dsDNA and RNA Qubit Protocol
  • All samples read twice, standard only read once

DNA

Tube number RFU DNA 1 (ng/uL) DNA 2 (ng/uL) Average
Standard 1 206.46      
Standard 2 20887.01      
241   21.6 22.2 21.9
253   24.6 24.6 24.6
263   22.0 20.8 21.4
301   40.4 40.4 40.4
307   52.2 52.4 52.3
315   99.4 100.0 99.7
525   70.2 70.6 70.4
533   55.0 55.0 55.0
555   24.4 25.0 24.7
791   53.0 52.6 52.8
801   39.6 39.4 39.5
813   46.8 47.2 47.0

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 371.75      
Standard 2 7582.53      
241   11.6 11.6 11.6
253   16.8 16.6 16.7
263   nd nd nd
301   18.2 18.6 18.4
307   25.8 26.0 25.9
315   78.6 78.4 78.5
525   17.8 17.4 17.6
533   39.6 38.0 38.8
555   26.8 26.6 26.7
791   36.0 36.0 36.0
801   37.2 36.4 36.8
813   49.2 48.2 48.7

Tape Station

  • Used to check RNA quality Protocol
  • I did not tape station 263 because there was no detectable RNA
  • Results Link

Gel

  • Modified from this protocol
  • Added 0.75g of agarose and 50ml of 1x TAE to flask and microwaved for 45 seconds. This makes a 1.5% gel
  • Once cool enough to touch added 2ul of gel green stain
  • Swirled and poured into gel mould with comb
  • Once solidified, covered with 1X TAE as a running buffer
  • Added 1ul of purple loading dye to each of my QC strip tube samples. I had ~9ul of DNA leftover from QC and ~8ul of RNA
  • Loaded my gel with the DNA first, then skipped a well and then the RNA
  • Ran the gel for 60 minutes at 60 volts 20210910_gel.jpg

Addtional Notes

  • NA
Written on September 10, 2021