20211101 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 01, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
175 January Porites POR-70 20200110 1
213 January Pocillopora POC-52 20200110 1
233 January Acropora ACR-185 20200110 1
419 March Pocillopora POC-369 20200303 2
443 March Acropora ACR-190 20200305 1
491 March Porites POR-73 20200305 1
645 Sept Porites POR-82 20200910 2
679 Sept Pocillopora POC-68 20200910 2
681 Sept Acropora ACR-178 20200911 1
845 November Porites POR-384 20201030 2
887 November Pocillopora POC-255 20201030 2
897 November Acropora ACR-210 20201030 2

20211101_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 1 197.12      
Standard 2 22334.53      
175   nd nd nd
213   5.40 5.26 5.33
233   27.2 26.8 27.0
419   59.8 59.6 59.7
443   30.4 29.4 29.9
491   2.16 2.06 2.11
645   3.46 3.46 3.46
679   40.4 39.8 40.1
681   56.2 55.2 55.7
845   57.8 56.8 57.3
887   10.9 10.5 10.7
897   41.0 41.2 41.1

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 369.37      
Standard 2 6757.74      
175   nd nd nd
213   nd nd nd
233   14.2 14.6 14.4
419   64.6 64.2 64.4
443   10.2 10.4 10.3
491   26.6 26.4 26.5
645   34.6 33.4 34.0
679   71.0 73.4 72.2
681   18.6 18.6 18.6
845   14.6 15.2 14.9
887   48.8 48.2 48.5
897   17.2 16.8 17.0

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 20211101_gel.jpg

Addtional Notes

  • 445, 593, and 877 had pigment in the final RNA elution
Written on November 1, 2021