Table T12. Molecular biomarkers in fraction N4, Site U1356. (See table note.)
Core, section, interval (cm) |
Depth (mbsf) | n-alkanols | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Compounds [ng/g dry sediment] | Indexes | Sterols | Total diols | |||||||||||||||||||||
Top | Bottom | C14 | ΣC15:n | ΣC16:n | ΣC17:n | ΣC18:n | ΣC19:n | ΣC20:n | ΣC21:n | ΣC22:n | ΣC23:n | ΣC24:n | C25 | C26 | LMW (C15–C24) | HMW (C24–C34) | HMW/LMW | Dinosterol | Cholesterol | Brassicasterol | Campesterol | Sitosterol | ||
318-U1356A- | ||||||||||||||||||||||||
Miocene | ||||||||||||||||||||||||
2R-3, 50–51 | 13.00 | 13.01 | 6 | 5 | 59 | 4 | 67 | 3 | 11 | 5 | 7 | 0 | 0 | 0 | 0 | 166 | 0 | 0.0 | 0 | 50.82 | 0 | 0 | 0 | 0 |
15R-3, 83–84 | 137.63 | 137.64 | 20 | 10 | 120 | 4 | 93 | 11 | 56 | 6 | 66 | 8 | 24 | 0 | 0 | 394 | 24 | 0.1 | 52.59 | 119.9 | 82.6 | 29.57 | 0 | 170.8 |
30R-3, 46–48 | 280.96 | 280.98 | 0 | 0 | 10 | 0 | 18 | 2 | 13 | 3 | 6 | 0 | 9 | 0 | 0 | 52 | 9 | 0.2 | 0 | 79.01 | 0 | 0 | 0 | 0 |
41R-3, 29–31 | 386.09 | 386.11 | 4 | 5 | 35 | 4 | 49 | 6 | 31 | 5 | 14 | 3 | 10 | 0 | 0 | 155 | 10 | 0.1 | 0 | 116.8 | 0 | 0 | 0 | 0 |
47R-3, 26–28 | 443.58 | 443.60 | 0 | 0 | 104 | 21 | 155 | 21 | 72 | 10 | 83 | 0 | 38 | 0 | 0 | 466 | 38 | 0.1 | 161.1 | 382.7 | 268.5 | 121.53 | 146.2 | 448.5 |
47R-4, 27–29 | 444.89 | 444.91 | 5 | 4 | 44 | 2 | 57 | 3 | 16 | 3 | 7 | 0 | 5 | 0 | 0 | 141 | 5 | 0.0 | 0 | 83.51 | 0 | 0 | 0 | 0 |
Summary | ||||||||||||||||||||||||
Minimum: | 0 | 0 | 10 | 0 | 18 | 2 | 11 | 3 | 6 | 0 | 0 | 0 | 52 | 0 | 0.0 | 0.0 | 50.82 | 0 | 0 | 0.0 | 0.0 | |||
Maximum: | 20 | 10 | 120 | 21 | 155 | 21 | 72 | 10 | 83 | 8 | 38 | 0 | 466 | 38 | 0.2 | 161.1 | 382.7 | 268.5 | 121.53 | 146.2 | 448.5 | |||
Average: | 6 | 4 | 62 | 6 | 73 | 8 | 33 | 5 | 30 | 2 | 14 | 0 | 229 | 14 | 0.1 | 35.6 | 138.8 | 58.52 | 25.18 | 24.4 | 103.2 | |||
Standard deviation: | 7 | 4 | 42 | 8 | 47 | 7 | 25 | 3 | 35 | 3 | 14 | 0 | 162 | 14 | 0.1 | 65.0 | 122.2 | 108 | 48.66 | 59.7 | 182.4 | |||
Median: | 5 | 4 | 51 | 4 | 62 | 5 | 24 | 5 | 10 | 0 | 10 | 0 | 161 | 10 | 0.1 | 0.0 | 100.2 | 0 | 0 | 0.0 | 0.0 | |||
Oligocene | ||||||||||||||||||||||||
51R-1, 129–131 | 479.89 | 479.91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
58R-CC, 21–23 | 546.20 | 546.22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
63R-2, 25–27 | 595.03 | 595.05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
63R-4, 37–39 | 597.72 | 597.74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
73R-CC, 37–39 | 695.73 | 695.75 | 2 | 1 | 54 | 39 | 59 | 24 | 25 | 24 | 0 | 0 | 0 | 0 | 0 | 230 | 0 | 0 | 72.5 | 0 | 0 | 0 | 0 | |
87R-2, 83–85 | 826.24 | 826.26 | 0 | 1 | 7 | 78 | 6 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 128 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89R-3, 27–29 | 845.98 | 846.00 | 0 | 18 | 112 | 133 | 299 | 32 | 63 | 26 | 0 | 0 | 0 | 0 | 0 | 683 | 0 | 0 | 160.9 | 0 | 0 | 0 | 0 | |
Summary | ||||||||||||||||||||||||
Minimum: | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Maximum: | 2 | 18 | 112 | 133 | 299 | 36 | 63 | 26 | 0 | 0 | 0 | 0 | 683 | 0 | 0 | 161 | 0 | 0 | 0 | 0 | ||||
Average: | 0 | 3 | 29 | 42 | 61 | 15 | 15 | 8 | 0 | 0 | 0 | 0 | 173 | 0 | 0 | 39 | 0 | 0 | 0 | 0 | ||||
Standard deviation: | 1 | 7 | 43 | 52 | 111 | 17 | 24 | 12 | 0 | 0 | 0 | 0 | 252 | 0 | 0 | 62 | 0 | 0 | 0 | 0 | ||||
Median: | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Eocene | ||||||||||||||||||||||||
95R-CC, 0–2 | 895.50 | 895.52 | 0 | 0 | 190 | 639 | 122 | 203 | 0 | 101 | 0 | 0 | 0 | 0 | 0 | 1254 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
98R-3, 71–73 | 922.95 | 922.97 | 30 | 21 | 295 | 466 | 184 | 732 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 1766 | 0 | 0 | 1077 | 0 | 0 | 0 | 0 | |
99R-3, 37–39 | 932.46 | 932.48 | 1 | 28 | 110 | 289 | 46 | 158 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 632 | 0 | 0 | 49.18 | 0 | 0 | 0 | 0 | |
101R-2, 57–59 | 950.87 | 950.89 | 89 | 64 | 542 | 243 | 257 | 333 | 302 | 38 | 16 | 0 | 0 | 0 | 0 | 1883 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
103R-1, 54–56 | 968.54 | 968.56 | 0 | 40 | 66 | 212 | 59 | 187 | 0 | 14 | 4 | 2 | 2 | 0 | 0 | 583 | 2 | 0.0 | 0 | 25.48 | 0 | 0 | 0 | 0 |
103R-3, 53–55 | 971.53 | 971.55 | 101 | 131 | 1204 | 761 | 629 | 309 | 278 | 34 | 0 | 19 | 0 | 0 | 0 | 3465 | 0 | 0 | 198.3 | 0 | 0 | 0 | 0 | |
104R-2, 64–66 | 979.70 | 979.72 | 0 | 4 | 117 | 470 | 51 | 214 | 28 | 27 | 0 | 0 | 0 | 0 | 0 | 912 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
104R-4, 79–81 | 982.81 | 982.83 | 50 | 117 | 854 | 432 | 858 | 336 | 138 | 73 | 9 | 8 | 0 | 0 | 0 | 2876 | 0 | 0 | 162.1 | 0 | 0 | 0 | 0 | |
104R-6, 34–36 | 985.05 | 985.07 | 0 | 5 | 6 | 40 | 31 | 15 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
105R-3, 53–55 | 990.64 | 990.66 | 6 | 41 | 79 | 310 | 75 | 215 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 729 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
105R-4, 59–60 | 992.08 | 992.09 | 23 | 85 | 209 | 379 | 389 | 89 | 48 | 14 | 0 | 0 | 0 | 0 | 0 | 1236 | 0 | 0 | 232.2 | 0 | 0 | 0 | 0 | |
106R-2, 82–84 | 998.98 | 999.00 | 36 | 228 | 470 | 827 | 474 | 592 | 122 | 75 | 20 | 0 | 0 | 0 | 0 | 2845 | 0 | 0 | 453 | 0 | 0 | 0 | 0 | |
106R-CC, 11–13 | 999.98 | 1000.00 | 93 | 127 | 634 | 382 | 412 | 243 | 341 | 128 | 25 | 42 | 20 | 0 | 0 | 2425 | 20 | 0.0 | 0 | 230.3 | 0 | 0 | 0 | 0 |
Summary | ||||||||||||||||||||||||
Minimum: | 0 | 0 | 6 | 40 | 31 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Maximum: | 101 | 228 | 1204 | 827 | 858 | 732 | 341 | 128 | 25 | 42 | 20 | 0 | 0 | 3465 | 20 | 0 | 0 | 1077 | 0 | 0 | 0 | 0 | ||
Average: | 33 | 68 | 368 | 419 | 276 | 279 | 101 | 39 | 6 | 5 | 2 | 0 | 0 | 1594 | 2 | 0 | 0 | 187 | 0 | 0 | 0 | 0 | ||
Standard deviation: | 39 | 67 | 359 | 221 | 261 | 195 | 126 | 42 | 9 | 12 | 5 | 0 | 0 | 1045 | 5 | 0 | 0 | 301 | 0 | 0 | 0 | 0 | ||
Median: | 23 | 41 | 209 | 382 | 184 | 215 | 38 | 27 | 0 | 0 | 0 | 0 | 0 | 1254 | 0 | 0 | 0 | 49 | 0 | 0 | 0 | 0 |
Note: Fraction = N4 (alcohols). See “Lipid biomarker analysis” in the “Methods” chapter. LMW = low molecular weight, HMW = high molecular weight.
Previous | Close | Next | Top of page