20210920 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: September 20, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
53 January Acropora ACR-231 20200103 2
67 January Pocillopora POC-238 20200103 2
111 January Porites POR-381 20200106 3
341 March Acropora ACR-368 20200304 3
355 March Pocillopora POC-373 20200304 3
375 March Porites POR-349 20200304 3
527 Sept Acropora ACR-225 20200910 2
535 Sept Pocillopora POC-201 20200910 2
541 Sept Porites POR-209 20200910 2
767 November Acropora ACR-190 20201101 1
777 November Pocillopora POC-50 20201101 1
797 November Porites POR-340 20201031 3

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 1 184.72      
Standard 2 18696.43      
53   17.8 18.1 17.95
67   44.6 45.2 44.9
111   2.28 2.42 2.35
341   15.6 15.8 15.7
355   4.64 4.94 4.79
375   22.4 22.6 22.5
527   53.0 52.8 52.9
535   17.8 18.3 18.05
541   16.2 16.1 16.15
767   68.6 67.0 68.8
777   33.2 33.2 33.2
797   2.46 2.46 2.46

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 364.46      
Standard 2 7066.31      
53   10.6 10.6 10.6
67   33.2 33.0 33.1
111   nd nd nd
341   11.0 11.2 11.1
355   38.6 38.6 38.6
375   41.6 41.4 41.5
527   19.6 20.0 19.8
535   84.6 84.0 84.3
541   11.6 11.6 11.6
767   17.8 18.6 18.2
777   57.4 56.6 57.0
797   22.0 21.2 21.6

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 20210920_gel.jpg

Addtional Notes

  • 375 and 797 had some pigment carryover
Written on September 20, 2021