20220201 RNA DNA extractions from E5 project

DNA/RNA extractions from E5 project

Re-Extractions from Porites from each of the four timepoints


Extraction Date: February 01, 2022

Samples

Tube number Timepoint Species Colony ID Coll date Site
1 January Porites POR-266 20200103 2
25 January Porites POR-209 20200103 2
111 January Porites POR-381 20200106 3
201 January Porites POR-76 20200110 1
287 March Porites POR-235 20200303 2
415 March Porites POR-75 20200305 1
497 Sept Porites POR-253 20200910 2
515 Sept Porites POR-216 20200910 2
633 Sept Porites POR-73 20200911 1
693 Sept Porites POR-80 20200911 1
739 November Porites POR-70 20201101 1
907 November Porites POR-221 20201030 2

20220201_samples.jpg

Extraction notes

  • I looked at each sample, for those samples that were darker (287, 415, 515, 633, 693) I took 100ul of sample and added it to 200ul of new shield
  • For samples that were lighter in pigment, (1, 25, 111, 201, 739, 907) I took 200ul of sample and added to 100ul 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 1 201.28      
Standard 2 23737.21      
1   4.30 4.10 4.20
25   2.60 2.44 2.52
111   3.08 2.90 2.99
201   2.10 2.00 2.05
287   2.08 nd 2.00
415   2.36 2.20 2.28
497   12.8 12.4 12.6
515   2.04 nd 2.00
633   3.72 3.52 3.62
693   2.54 2.42 2.48
739   2.10 nd 2.00
907   8.92 8.74 8.82

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 423.11      
Standard 2 10529.05      
1   nd nd nd
25   nd nd nd
111   nd nd nd
201   19.4 19.8 19.6
287   13.8 14.6 14.2
415   13.0 13.0 13.0
497   nd nd nd
515   14.8 14.6 14.7
633   18.4 18.2 18.3
693   16.8 16.6 16.7
739   22.4 22.2 22.3
907   nd nd nd

Tape Station

  • Tape station broken!

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 20220201_gel.jpg

Addtional Notes

  • NA
Written on February 1, 2022