Table 2. Concentrations (μg/g sediment) of amino-BHPs in marine sediment samples.
Amino-BHPs | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | ΔI | IMC | I3Me | II | IIMC | II3Me | III | ΔIII | IIIMC | III3Me | ΔIIIMC | ΔIII3Me | Total nitrogen- containing BHPs (ug/g sediment) | ||
Base Peaka | 830 | 828 | 846 | 844 | 772 | 788 | 786 | 714 | 712 | 730 | 728 | 728 | 726 | ||
Håkon Mosby Mud Volcano (HMMV) | |||||||||||||||
new mud flow 0–1 cm | PS74/2 169–1 PUC3 229 | bdl | bdl | bdl | bdl | 0.02 | 0.01 | bdl | 0.17 | 0.02 | 0.14 | bdl | 0.01 | bdl | 0.38 |
aged flow 0–1 cm | ARK XXIV-2 PS74 172–1 237 | bdl | bdl | bdl | bdl | 0.01 | 0.01 | bdl | 0.29 | 0.05 | 0.81 | bdl | 0.13 | bdl | 1.3 |
center 0–1 cm | MSM16/2 847–1 MUC 53 | bdl | bdl | bdl | bdl | 0.01 | 0.01 | bdl | 0.63 | 0.09 | 1.26 | bdl | 0.19 | bdl | 2.19 |
center 10–12 cm | MSM16/2 HMMV 63 | bdl | bdl | bdl | bdl | 0.01 | 0.02 | bdl | 0.17 | 0.02 | 0.17 | bdl | 0.02 | bdl | 0.41 |
new mud flow 0–1 cm | MSM16/2 838–1 MUC 33 | bdl | bdl | bdl | bdl | 0.02 | 0.01 | bdl | 1.07 | 0.09 | 0.82 | bdl | 0.06 | bdl | 2.07 |
newer mud flow 0–1 cm | MSM16/2 855–1 MUC 73 | bdl | bdl | bdl | bdl | 0.01 | 0.01 | bdl | 1.1 | 0.13 | 1.24 | bdl | 0.15 | bdl | 2.64 |
newer mud flow 10–12 cm | MSM16/2 HMMV 83 | bdl | bdl | bdl | bdl | 0.02 | 0.01 | bdl | 0.17 | 0.02 | 0.11 | bdl | 0.01 | bdl | 0.33 |
aged flow 0–1 cm | MSM16/2 823–1 MUC 19 | bdl | bdl | bdl | bdl | 0.02 | 0.02 | bdl | 0.56 | 0.05 | 0.88 | bdl | 0.07 | bdl | 1.61 |
aged flow 10–12 cm | MSM16/2 HMMV 28 | bdl | bdl | bdl | bdl | 0.01 | 0.01 | bdl | 0.15 | 0.01 | 0.11 | bdl | 0.01 | bdl | 0.29 |
Barents Sea Carbonate Crusts (BSCC) depth profile | |||||||||||||||
0–2 cmbsf | bdl | bdl | bdl | bdl | 1.36 | bdl | bdl | 4.45 | 0.12 | bdl | bdl | bdl | bdl | 5.93 | |
2–4 cmbsf | bdl | bdl | bdl | bdl | 0.21 | bdl | bdl | 0.93 | 0.06 | bdl | bdl | bdl | bdl | 1.2 | |
4–6 cmbsf | bdl | bdl | bdl | bdl | 0.04 | bdl | bdl | 0.27 | 0.03 | 0.02 | bdl | bdl | bdl | 0.36 | |
6–8 cmbsf | bdl | bdl | bdl | bdl | 0.03 | bdl | bdl | 0.19 | 0.02 | 0.02 | bdl | bdl | bdl | 0.26 | |
8–10 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.07 | bdl | 0.02 | bdl | bdl | bdl | 0.09 | |
10–13 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.03 | bdl | 0.01 | bdl | bdl | bdl | 0.04 | |
13–16 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.08 | bdl | bdl | bdl | bdl | bdl | 0.08 | |
16–19 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.11 | bdl | bdl | bdl | bdl | bdl | 0.11 | |
Amon Mud Volcano (AMV) | |||||||||||||||
central dome 0–1 cm | M70/2a 760 PUC33 24 | bdl | bdl | bdl | bdl | 0.02 | 0.07 | bdl | 0.42 | 0.13 | 2.67 | bdl | 0.96 | bdl | 4.27 |
sulfur band 0–1 cm | M70/2a 765 PUC49+50 71 | 0.18 | bdl | 0.12 | bdl | 0.38 | 0.27 | bdl | 1.24 | 0.81 | 1.33 | bdl | 1.02 | bdl | 5.35 |
sulfur band 10–12 cm | M70/2 81 | 0.36 | 0.04 | 0.11 | bdl | 0.3 | 0.11 | bdl | 1.07 | 1.09 | 0.48 | bdl | 0.5 | bdl | 4.06 |
sulfur band 0–1 cm | M70/2a 790 PUC68 172 | 0.36 | bdl | 0.11 | bdl | 1.49 | 0.49 | bdl | 3.82 | 1.29 | 1.49 | bdl | 0.61 | bdl | 9.67 |
sulfur band, white mat | MSM13/3 947–1 PUC31 73D | 0.09 | bdl | 0.11 | bdl | 0.31 | 0.24 | bdl | 0.64 | 0.36 | 0.71 | bdl | 0.44 | bdl | 2.9 |
sulfur band 0–1 cm | MSM13/3 968–1 PUC15 122 | 0.08 | bdl | 0.06 | bdl | 0.75 | 0.49 | bdl | 0.73 | 0.46 | 0.77 | bdl | 0.28 | bdl | 3.62 |
bacterial mats 0–1 cm | MSM13/3 929–1 PUC22 45D | 0.05 | bdl | 0.01 | bdl | 1.13 | 0.17 | bdl | 1.11 | 0.43 | 0.5 | bdl | 0.16 | bdl | 3.56 |
bacterial mats 10–12 cm | MSM13/3 50D | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.03 | bdl | 0.02 | bdl | bdl | bdl | 0.07 |
gassy centre, 10–12 cm | MSM13/3 61D | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.04 | 0.01 | 0.02 | bdl | 0.01 | bdl | 0.08 |
New Zealand Seeps (NZS) | |||||||||||||||
0–2 cmbsf | Frenulata 45 | bdl | bdl | bdl | bdl | 0.09 | 0.06 | bdl | 0.21 | 0.03 | 0.29 | bdl | 0.05 | bdl | 0.73 |
10–12 cmbsf | Frenulata 45 | bdl | bdl | bdl | bdl | 0.13 | 0.03 | bdl | 0.26 | 0.04 | 0.15 | bdl | 0.02 | bdl | 0.63 |
0–2 cmbsf | Ampharetidae 309 | 0.06 | bdl | bdl | bdl | 1.11 | 0.17 | bdl | 1.32 | 1.17 | 2.59 | bdl | 0.26 | bdl | 6.67 |
10–12 cmbsf | Ampharetidae 309 | bdl | bdl | bdl | bdl | 0.01 | 0.02 | bdl | 0.08 | 0.02 | 0.13 | bdl | 0.02 | bdl | 0.28 |
0–2 cmbsf | Sulfur-oxidising bacteria 315 | 0.02 | bdl | bdl | bdl | 0.66 | 0.32 | bdl | 2.24 | 0.23 | 2.13 | bdl | 0.21 | bdl | 5.8 |
10–12 cmbsf | Sulfur-oxidising bacteria 315 | bdl | bdl | bdl | bdl | 0.03 | bdl | bdl | 0.14 | 0.02 | 0.1 | bdl | bdl | bdl | 0.28 |
Golfo Dulce (GD) Surface Sediment | |||||||||||||||
10 m water depth | SG 1 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | bdl | bdl | bdl | 0.01 |
24 m water depth | SG 2 | 0.16 | bdl | bdl | bdl | 0.03 | bdl | bdl | 0.36 | bdl | 0.02 | bdl | bdl | bdl | 0.57 |
77 m water depth | SG 4 | 0.02 | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.15 | 0.03 | 0.01 | bdl | bdl | bdl | 0.23 |
90 m water depth | SG 5 | 0.04 | bdl | bdl | bdl | 0.02 | bdl | bdl | 0.17 | 0.05 | 0.01 | bdl | bdl | bdl | 0.29 |
110 m water depth | SG 6 | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.08 | 0.07 | 0.02 | bdl | bdl | bdl | 0.18 |
120 m water depth | SG 7 | 0.04 | bdl | bdl | bdl | 0.02 | bdl | bdl | 0.36 | 0.2 | 0.02 | bdl | bdl | bdl | 0.63 |
140 m water depth | SG 8 | 0.01 | bdl | bdl | bdl | <0.01 | bdl | bdl | 0.11 | 0.08 | 0.01 | bdl | bdl | bdl | 0.21 |
Gulf of Mexico (GoM) Cold Seeps | |||||||||||||||
GC 234 CNSTS 4434 | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.09 | bdl | bdl | bdl | bdl | bdl | 0.1 | |
234 4436 | bdl | bdl | bdl | bdl | <0.01 | bdl | bdl | 0.04 | bdl | bdl | bdl | bdl | bdl | 0.04 | |
GC 234 tube worm roots 4435 | bdl | bdl | bdl | bdl | <0.01 | bdl | bdl | 0.02 | bdl | bdl | bdl | bdl | bdl | 0.02 | |
GC 232 | bdl | bdl | bdl | bdl | 0.01 | bdl | bdl | 0.01 | bdl | bdl | bdl | bdl | bdl | 0.02 | |
GC 185 | bdl | bdl | bdl | bdl | 0.76 | bdl | bdl | 0.2 | bdl | bdl | bdl | bdl | bdl | 0.95 | |
GoM Sediments | |||||||||||||||
West Gulf | WG2-099/6 | bdl | bdl | bdl | bdl | <0.01 | bdl | bdl | 0.01 | bdl | bdl | bdl | bdl | bdl | 0.01 |
26°50'N, 92°40'W | WG2-099/9 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | <0.01 | bdl | <0.01 | bdl | bdl | bdl | 0.01 |
Eastern Gulf | 88-C-1 DCS 128/17 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.01 | bdl | 0.01 | bdl | bdl | bdl | 0.02 |
27°30'N, 87°20'W | DCS 128/13 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | <0.01 | bdl | <0.01 | bdl | bdl | bdl | 0.01 |
DCS 128/21 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | <0.01 | bdl | 0.01 | bdl | bdl | bdl | 0.01 | |
Central Gulf | CGD-136/17 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.01 | bdl | 0.01 | bdl | bdl | bdl | 0.01 |
28°20'N, 89°38'W | CGD-136/13 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | <0.01 | bdl | 0.01 | bdl | bdl | bdl | 0.01 |
Peru Sediment | |||||||||||||||
10–15 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.09 | bdl | bdl | bdl | bdl | bdl | 0.09 | |
20–25 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.02 | bdl | bdl | bdl | bdl | bdl | 0.02 | |
40–45 cmbsf | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 0.09 | bdl | bdl | bdl | bdl | bdl | 0.09 |
abase peak = [M + H–CH3COOH]+
bdl–below detection limit