Table 2 The δ13C and δ15N values of the archaeological food remains from the Changle Cemetery
Sample | δ13C (‰) | δ15N (‰) | Carbon content (%) | Nitrogen content (%) | Atomic C/N |
|---|---|---|---|---|---|
CL 1 | − 11.55 | 6.03 | 47.96 | 4.41 | 12.68 |
CL 2 | − 11.63 | 11.00 | 44.48 | 5.95 | 8.80 |
CL 3 | − 12.09 | 10.53 | 40.53 | 4.59 | 10.30 |
CL 5 | − 15.52 | 11.75 | 46.59 | 15.24 | 3.57 |