Soft and Hard Homogenization Extractions

Soft and Hard Homogenization DNA/RNA Extractions #395-416

20190827 E.S. DNA/RNA Extractions from Montipora capitata and Pocillopora acuta adult coral fragments from Holobiont Integration Hawaii 2018 project.

Soft and Hard homogenization, and DNA/RNA Extractions followed this protocol. General Zymo Duet DNA/RNA Extraction protocol found here. With the following changes:

  • DNA: The first and second elutions were spun down in separate microcentrifuge tubes to compare the quantity and quality between the first and second elution. The first elution had no incubation period (previously 5 minutes) with 10 μl of Tris buffer and the second elution had a 15 minute incubation period (previously 5 minutes) with 100 μl of Tris buffer.
  • 10 μl aliquots of DNA and 5 μl aliquots of RNA (instead of 10 μl of each).

Coral fragments were randomly chosen from different timepoint bags.

Extraction numbers #399 and #400 not used. No corals or tubes assigned to #399 or #400.

Qubit used to check DNA and RNA quantity (ng/μl).
TapeStation used to check RNA quality.

DNA Standard 1: 183.02 ng/μl
DNA Standard 2: 22,986.92 ng/μl
RNA Standard 1: 410.43 ng/μl
RNA Standard 2: 10,577.53 ng/μl

Timepoint Species Coral ID Extraction ID Homogenization DNA Reading 1 DNA Reading 2 Average DNA ng/μl RNA Reading 1 RNA Reading 2 Average RNA ng/μl RIN
20180922 Montipora 1652 395 soft 23.4 23.4 23.4 29.6 29.6 29.6 9.1
20180922 Montipora 1652 396 hard 7.4 7.38 7.39 18.8 18.8 18.8 NA
20180922 Montipora 1218 397 soft 19.6 19.5 19.55 30.6 30.6 30.6 9.1
20180922 Montipora 1218 398 hard 13.4 13.4 13.4 15.2 15.4 15.3 NA
20180922 Montipora 1037 401 soft 18.9 18.9 18.9 14.4 14.4 14.4 8.3
20180922 Montipora 1037 402 hard 9.38 9.34 9.36 11 11 11 NA
20180922 Pocillopora 1701 403 soft 107 107 107 109 110 109.5 8.7
20180922 Pocillopora 1701 404 hard 34.2 34.2 34.2 77 77 77 NA
20180922 Pocillopora 1581 405 soft 43.2 43.2 43.2 70.8 70.8 70.8 8.8
20180922 Pocillopora 1581 406 hard 37.2 37.2 37.2 52.2 52.2 52.2 NA
20180922 Montipora 1328 407 soft 24.2 22.8 23.5 27.2 27 27.1 9.1
20180922 Montipora 1328 408 hard 13.7 13.7 13.7 19.8 19.8 19.8 NA
20180923 Montipora 1706 409 soft 12 12 12 14.4 14.4 14.4 8.8
20180923 Montipora 1706 410 hard 10.7 11 10.85 12.2 12.2 12.2 NA
20180923 Montipora 2986 411 soft 17.9 17.8 17.85 10 10 10 **
20180923 Montipora 2986 412 hard 10.3 10.2 10.25 11.6 11.8 11.7 NA
20180923 Pocillopora 1059 413 soft 27 27 27 73.2 73.2 73.2 9.2
20180923 Pocillopora 1059 414 hard 25.2 25.2 25.2 48 48 48 NA
20180923 Pocillopora 2087 415 soft 50.6 50.4 50.5 80.6 80.6 80.6 8.9
20180923 Pocillopora 2087 416 hard 35.4 35.2 35.3 70.8 70.8 70.8 NA

Link to 20190827 TapeStation report, Extractions #395-416

#315 and #313 on the TapeStation are mislabeled. Those samples are #413 and #415.

Gel Electrophoresis Results:

20190826 Extractions #395-416

The last lane is a re-do of Extraction #402 because the first lane mostly floated out of the well.

Written on August 27, 2019