Soft and Hard Homogenization Extractions

Soft and Hard Homogenization DNA/RNA Extractions #333-342

20190809 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.

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

DNA Standard 1: 188.61 ng/μl
DNA Standard 2: 19,960.99 ng/μl
RNA Standard 1: 396.14 ng/μl
RNA Standard 2: 10,702 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
20181006 Pocillopora 2413 333 soft 59.2 59 59.1 71 70.8 70.9 8.5
20181006 Pocillopora 2413 334 hard 37 36.8 36.9 44 43.8 43.9 8
20180929 Pocillopora 1138 335 soft 47.4 47 47.2 59.8 58.6 59.2 8.8
20180929 Pocillopora 1138 336 hard 33.2 33 33.1 33.6 33.4 33.5 8.2
20181006 Montipora 1250 337 soft 16.2 16.2 16.2 15 15 15 9.1
20181006 Montipora 1250 338 hard 12.5 12.5 12.5 12.4 12.4 12.4 **
20181006 Montipora 1278 339 soft 32.6 32.6 32.6 25 25 25 8.8
20181006 Montipora 1278 340 hard 19.1 19.1 19.1 17.8 17.8 17.8 8.7
20180929 Pocillopora 1050 341 soft 38.6 38.2 38.4 86 85.8 85.9 7.6
20180929 Pocillopora 1050 342 hard 35.4 35.4 35.4 59.2 59.2 59.2 7.2

Link to 20190809 TapeStation report, Extractions #290-342

Link to 20190812 TapeStation report, Extractions #301, 313, 325, 337

Coral ID Extraction ID RIN
1269 290 9
1826 291 8.9
1826 292 9
1728 293 8.1
1728 294 8.2
1544 295 8.8
1544 296 8.9
1223 297 9.2
1223 298 **
1611 299 8.8
1611 300 8.9
2875 301 NA
2875 302 8.7
2860 303 9.1
2860 304 9
1126 305 8.7
1126 306 8.8
2204 307 8.6
2204 308 9.1
1744 309 8.4
1744 310 8.2
1427 311 8.8
1427 312 8.5
1090 313 NA
1090 314 8.1
1323 315 9.2
1323 316 **
1487 317 7.4
1487 318 7.3
2878 319 8.2
2878 320 7.9
2414 321 8.6
2414 322 8.2
2409 323 8.2
2409 324 7.8
1047 325 NA
1047 326 7.8
1595 327 8.5
1595 328 8.6
1499 329 9
1499 330 8.7
2068 331 8.7
2068 332 **

Extractions #: 301, 313, 325, and 337 did not run because not enough TapeStation screentapes.

Gel Electrophoresis Results:

20190809 Extractions #333-342

20190813 edit:

TapeStation ran for Extraction IDs #s: 301, 313, 325, 337. See above for tapestation report link. Extraction ID # 337: 9.1

Written on August 9, 2019