Soft and Hard Homogenization Extractions

20191105 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).

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

DNA Standard 1: 157.24 ng/μl
DNA Standard 2: 22,736.54 ng/μl
RNA Standard 1: 380.45 ng/μl
RNA Standard 2: 10,889.84 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 2731 519 soft 21.4 21.2 21.3 23.4 23.4 23.4 8.4
20180922 Montipora 2731 520 hard 25 24.8 24.9 15.8 15.8 15.8 NA
20181117 Montipora 1689 521 soft 10.3 10.3 10.3 ** ** ** 8.6
20181117 Montipora 1689 522 hard 6.34 6.3 6.32 ** ** ** NA
20180922 Montipora 2021 523 soft 9.88 9.74 9.81 14.8 14.8 14.8 8.6
20180922 Montipora 2021 524 hard 9.68 9.66 9.67 10.8 11 10.9 NA
20181117 Montipora 1332 525 soft 9 8.98 8.99 14.8 14.8 14.8 **
20181117 Montipora 1332 526 hard 9.82 9.76 9.79 ** ** ** NA
20190112 Montipora 2736 527 soft 20.6 20.4 20.5 20 20 20 8.3
20190112 Montipora 2736 528 hard 11.3 11.2 11.25 13.8 14 13.9 NA
20190112 Montipora 1729 529 soft 28.8 28.8 28.8 23 23.2 23.1 9.1
20190112 Montipora 1729 530 hard 20 19.9 19.95 14.8 14.8 14.8 NA
20190112 Montipora 2403 531 soft 10.1 10 10.05 12.8 13 12.9 9.2
20190112 Montipora 2403 532 hard 7.3 7.28 7.29 10.2 10.2 10.2 NA
20190112 Montipora 2007 533 soft 18 17.9 17.95 11.4 11.6 11.5 9
20190112 Montipora 2007 534 hard 12.2 12.2 12.2 15.4 15.6 15.5 NA
20190112 Montipora 1154 535 soft 33.6 33.4 33.5 16.8 16.8 16.8 8.8
20190112 Montipora 1154 536 hard 13.2 13.1 13.15 12.6 12.6 12.6 NA
20190112 Montipora 1274 537 soft 28.2 28 28.1 22.6 22.6 22.6 8.9
20190112 Montipora 1274 538 hard 19.9 19.8 19.85 13.2 13.4 13.3 NA

Link to 20191109 TapeStation report, Extractions #519-538

Gel Electrophoresis Results:

20191109 Extractions #519-538

Written on November 8, 2019