20220929 RNA DNA extractions from E5 project

DNA/RNA extractions from E5 project

Re-Extractions from Acropora from the first timepoint


Extraction Date: September 29, 2022

Samples

Tube number Timepoint Species Colony ID Coll date Site
31 January Acropora ACR-267 20200103 2
33 January Acropora ACR-265 20200103 2
35 January Acropora ACR-234 20200103 2
39 January Acropora ACR-244 20200103 2
41 January Acropora ACR-225 20200103 2
45 January Acropora ACR-256 20200103 2
47 January Acropora ACR-228 20200103 2
49 January Acropora ACR-237 20200103 2
55 January Acropora ACR-229 20200103 2

20220929_samples.jpg

Extraction notes

  • For each sample I took 300ul the RNA/DNA shield and added it to a new 1.5ml tube containing 15ul of ProK, and 30ul of ProK digestion buffer
  • Samples sat for 15 minutes at room temperate
  • Spun down samples for 3 minutes at 9000 rcf and then transfer the supernatant to new tube without disturbing the pellet
  • All subsequent 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 1 208.46      
Standard 2 24328.01      
31   16.8 16.4 16.6
33   11.2 11.0 11.1
35   7.46 4.22 5.84
39   ND ND ND
41   2.02 ND 2.0
45   21.2 20.6 20.9
47   22.2 20.6 21.4
49   8.78 9.1 8.94
55   15.1 14.9 15.0

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 197.77      
Standard 2 21529.84      
31   17.0 17.0 17.0
33   11.4 11.2 11.3
35   ND ND ND
39   11.0 11.2 11.1
41   16.0 16.0 16.0
45   15.6 15.6 15.6
47   18.6 18.6 18.6
49   13.6 13.2 13.4
55   10.6 10.4 10.5

Tape Station

  • Samples not analyzed

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 20220929_gel.jpg

Addtional Notes

  • #35 doesn’t look great, the rest look good though!
Written on September 29, 2022