20211102 RNA DNA extractions from E5 project

DNA/RNA extractions from E5 project

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


Extraction Date: November 02, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
243 January Porites POR-81 20200110 1
255 January Pocillopora POC-55 20200110 1
261 January Acropora ACR-51 20200110 1
269 March Porites POR-221 20200303 2
399 March Pocillopora POC-52 20200305 1
439 March Acropora ACR-173 20200305 1
511 Sept Acropora ACR-237 20200910 2
549 Sept Porites POR-240 20200910 2
653 Sept Pocillopora POC-50 20200911 1
915 November Porites POR-216 20201030 2
921 November Pocillopora POC254 20201030 2
935 November Acropora ACR-256 20201030 2

20211102_samples.jpg

Extraction notes

  • ACR and POC samples: pulled out 300ul of shield
  • POR samples: pulled out 150ul of shield and added to 150ul of new 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 1 179.32      
Standard 2 28236.78      
243   nd nd nd
255   4.30 4.26 4.28
261   20.8 20.6 20.7
269   2.18 2.20 2.19
399   18.6 18.4 18.5
439   20.0 19.8 19.9
511   32.0 31.6 31.8
549   21.6 21.0 21.3
653   37.6 37.0 37.3
915   13.5 13.2 13.35
921   9.40 9.24 9.32
935   34.0 33.4 33.7

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 360.18      
Standard 2 6437.06      
243   14.8 15.2 15.0
255   nd nd nd
261   11.0 11.0 11.0
269   11.8 12.0 11.9
399   23.8 23.4 23.6
439   11.2 11.6 11.4
511   15.8 16.2 16.0
549   nd 10.0(?) 10.0
653   34.3 34.4 34.35
915   20.4 20.0 20.2
921   36.4 36.6 36.5
935   10.8 11.4 11.1

Tape Station

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 20211102_gel.jpg

Addtional Notes

  • 445, 593, and 877 had pigment in the final RNA elution
Written on November 2, 2021