Table T3. Nomenclature, concentrations, and accumulation rates of compounds identified in organic solvent extract Fraction 3 (see Fig. F4) of (A) Sample 175-1084A-1H-1, 95-97 cm, and (B) Sample 175-1084A-63X-3, 72-75 cm, with UK37´and SST values.

Notation* Compound Concentration
(ng/g)
Concentration
(ng/mg Corg)
MAR
(µg/cm2/k.y.)
A
B
A
B
A
B
Alkenones








37:3 Me Heptatriaconta-8,15,22-trien-2-one 18,870 1,569
217 41
397 18
37:2 Me Heptatriaconta-15,22-dien-2-one 24,500 21,214
282 558
515 249
38:3 Et Octatriaconta-9,16,23-trien-3-one 8,674
100
182
38:3 Me Octatriaconta-9,16,23-trien-2-one 6,369
73
134
38:2 Et Octatriaconta-16,23-dien-3-one 14,580 29,067
168 765
307 341
38:2 Me Octatriaconta-16,23-dien-2-one 4,670 704
54 19
98 8
39:3 Et Nonatriaconta-10,17,24-trien-3-one 1,632 352
19 9
34 4
39:2 Et Nonatriaconta-17,24-dien-3-one 1,834
21
39
40:2 Et Tetraconta-18,25-dien-3-one† 1,798
47
21
Alkenoates








37:2 Me Methyl hexatriaconta-14,21-dienoate 2,251
26
47
37:2 Et Ethyl hexatriaconta-14,21-dienoate 1,658
19
35
Total
85,038 54,705
977 1,440
1,788 642
UK37´
0.565 0.931





SST‡ (ºC)
15.8 26.9





Notes: * = notation scheme as in gas chromatograms in Figures F3 and F4. † = tentative assignment of unsaturation position is following general alkenone homology. ‡ = calculated from the calibration equation of Müller et al. (1998). — = not detected.