20211020 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 20, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
161 January Pocillopora ACR-256 20200106 3
177 January Porites POC-239 20200110 1
185 January Porites POR-354 20200110 1
417 March Pocillopora POC-238 20200305 1
479 March Porites ACR-360 20200305 1
483 March Porites POR-367 20200305 1
701 Sept Acropora POC-257 20200911 1
705 Sept Pocillopora POR-341 20200908 3
707 Sept Porites POR-79 20200908 3
919 November Acropora ACR-145 20201030 2
925 November Pocillopora POC-48 20201030 2
927 November Porites POR-262 20201030 2

20211020_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 1 170.40      
Standard 2 23812.88      
161   8.78 8.62 8.7
177   nd nd nd
185   nd nd nd
417   51.4 51.4 51.4
479   4.14 3.98 4.06
483   nd nd nd
701   14.7 14.4 14.55
705   59.8 59.6 59.7
707   38.6 38.0 38.3
919   27.4 27.2 27.3
925   18.8 18.3 18.55
927   19.6 19.5 19.55

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 372.42      
Standard 2 6917.76      
161   20.2 20.2 20.2
177   nd nd nd
185   20.8 20.8 20.8
417   47.6 47.2 47.4
479   nd nd nd
483   13.0 13.0 13.0
701   14.4 13.4 13.9
705   40.4 40.8 40.6
707   41.4 41.0 41.2
919   15.6 15.8 15.7
925   28.8 28.6 28.7
927   nd nd nd

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 2021020_gel.jpg

Addtional Notes

  • 927 was very mucusy in the tube
Written on October 20, 2021