20211028 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 28, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
27 January Porites POR-214 20200103 2
83 January Pocillopora POC-219 20200106 2
91 January Acropora ACR-363 20200106 3
395 March Pocillopora POC-56 20200305 1
431 March Acropora ACR-139 20200305 1
453 March Porites POR-354 20200304 3
505 Sept Acropora ACR-265 20200910 2
545 Sept Pocillopora POC-259 20200910 2
629 Sept Porites POR-349 20200908 3
731 November Acropora ACR-180 20201101 1
733 November Pocillopora POC-47 20201101 1
739 November Porites POR-70 20201101 1

20211028_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 1 199.37      
Standard 2 22993.16      
27   6.08 6.18 6.13
83   13.7 13.8 13.75
91   21.0 20.8 20.9
395   32.4 32.6 32.5
431   36.6 36.6 36.6
453   2.60 2.60 2.60
505   19.8 19.4 19.6
545   9.58 9.48 9.53
629   nd nd nd
731   44.0 43.2 43.6
733   33.0 33.0 33.0
739   nd nd nd

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 374.67      
Standard 2 7085.21      
27   18.6 18.8 18.7
83   32.2 32.6 32.4
91   12.6 12.6 12.6
395   37.6 37.4 37.5
431   13.4 13.0 13.2
453   40.4 40.2 40.3
505   10.4 10.4 10.4
545   22.2 22.2 22.2
629   15.8 15.8 15.8
731   14.6 14.0 14.3
733   20.0 19.8 19.9
739   17.2 17.0 17.1

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 2021028_gel.jpg

Addtional Notes

  • There are bands in the DNA gel for 629 and 739
Written on October 28, 2021