20211007 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: October 07, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
159 January Pocillopora POC-373 20200106 3
163 January Porites POR-340 20200106 3
169 January Acropora ACR-343 20200106 3
273 March Pocillopora POC-200 20200303 2
275 March Porites POR-240 20200303 2
325 March Pocillopora POC-248 20200303 2
537 Sept Pocillopora POC-255 20200910 2
543 Sept Porites POR-224 20200910 2
555 Sept Pocillopora POC-238 20200910 2
755 November Pocillopora POC-68 20201101 1
769 November Porites POR-71 20201101 1
771 November Acropora ACR-186 20201101 1

20211007_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 1 187.99      
Standard 2 21874.64      
159   14.9 14.7 14.8
163   nd nd nd
169   19.3 19.0 19.15
273   93.4 91.6 92.5
275   3.20 3.14 3.17
325   156 154 155
537   nd nd nd
543   14.8 14.5 14.65
553   3.46 3.34 3.40
755   53.6 52.8 53.2
769   nd nd nd
771   69.2 68.4 68.8

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 374.98      
Standard 2 6965.01      
159   15.6 16.0 15.8
163   20.6 20.8 20.7
169   nd nd nd
273   33.2 33.4 33.3
275   11.2 11.8 11.5
325   39.2 39.6 39.4
537   50.2 51.4 50.8
543   nd nd nd
553   51.0 51.6 51.3
755   33.8 34.8 34.3
769   15.8 15.8 15.8
771   15.4 16.0 15.7

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 2021007_gel.jpg

Addtional Notes

  • 769 some pigment carryover in RNA.
Written on October 7, 2021