2023-01-13 ENCORE RNA and DNA Extractions

RNA and DNA Extractions for ENCORE Project, January 13, 2023

Extraction of 12 samples from ENCORE Project. These samples were collected in Bermuda in August 2022 for the ENCORE TPC project. There are 160 samples total from the following 3 species: Diploria labyrinthiformis (DLAB), Montastraea cavernosa (MCAV), and Madracis decactis (MDEC) from the following temperatures 16, 22, 26, 29, 33, and 36 ºC (excluding 40 ºC for now)

Samples

Continuing on with the rest of the ENCORE extractions.

2023-01-13-tubes.JPG 2023-01-13-caps.JPG

Notes

  • Followed protocol exactly. Took 300 uL from the sample tubes for all species before proceeding with the extraction as written.

Qubit Results

  • Used Broad range dsDNA and RNA Qubit Protocol
  • All samples read twice, standard only read once

DNA Standards: 189.48 (S1) & 20568.81 (S2)

colony_id Species Temp.Cat DNA_QBIT_1 DNA_QBIT_2 DNA_QBIT_AVG
Dlab-A6 Diploria labyrinthiformis 26 nd nd 0
Dlab-B5 Diploria labyrinthiformis 22 2.58 2.6 2.59
Dlab-D3 Diploria labyrinthiformis 33 2.9 3.12 3.01
Dlab-F5 Diploria labyrinthiformis 22 nd nd 0
Mcav-A1 Montastraea cavernosa 29 4.78 4.66 4.72
Mcav-D7 Montastraea cavernosa 36 35.4 35 35.2
Mcav-E1 Montastraea cavernosa 29 10.4 10.4 10.4
Mcav-E3 Montastraea cavernosa 33 8.4 8.3 8.35
Mcav-F3 Montastraea cavernosa 33 3.32 3.28 3.3
Mdec-D6 Madracis decactis 26 2.68 2.68 2.68
Mdec-E3 Madracis decactis 33 5 4.9 4.95
Mdec-F1 Madracis decactis 29 13.9 14 13.95

RNA Standards: 409.92 (S1) & 9037.28 (S2)

colony_id Species Temp.Cat RNA_QBIT_1 RNA_QBIT_2 RNA_QBIT_AVG
Dlab-A6 Diploria labyrinthiformis 26 nd nd 0
Dlab-B5 Diploria labyrinthiformis 22 11.6 11.6 11.6
Dlab-D3 Diploria labyrinthiformis 33 12.4 12 12.2
Dlab-F5 Diploria labyrinthiformis 22 nd nd 0
Mcav-A1 Montastraea cavernosa 29 13.6 13 13.3
Mcav-D7 Montastraea cavernosa 36 16 16 16
Mcav-E1 Montastraea cavernosa 29 27.2 27.4 27.3
Mcav-E3 Montastraea cavernosa 33 19.8 20 19.9
Mcav-F3 Montastraea cavernosa 33 12 12.2 12.1
Mdec-D6 Madracis decactis 26 11.6 11.4 11.5
Mdec-E3 Madracis decactis 33 20.8 21.2 21
Mdec-F1 Madracis decactis 29 53.8 53.6 53.7

DNA and RNA Quality Check: Gel, using Kristina’s gel protocol at the bottom of this page.

2023-01-13-gel.JPG

Next steps

Will continue on with the rest of the extractions for these 3 species at these temps! Still holding off on the Porites astreoides extractions until we can find a suitable protocol. Also holding off on the 40 ºC temp for now, but will try to extract one or so from each species next week to see how it goes (not expecting much since the tissue was sloughing off of the corals at that temperature).

Written on January 13, 2023