Analyses of fin ray types to detect strontium markers in juvenile blunt-snout bream Megalobrama amblycephala

Ecological Processes

Table 3 Changes in the Sr/Ca ratio in the fin rays of juvenile blunt-snout bream at 0 d post-immersion culture in the control group

Sample code	N	Distance from the core (µm)	Detected points	Sr/Ca ratio (mean ± SD)
0-1-P-0	1	0–48	25	2.70 ± 0.90
0-2-P-0	1	0–80	41	2.74 ± 0.70
0-3-P-0	1	0–82	42	2.97 ± 0.81
0-1-D-0	1	0–146	74	2.67 ± 0.78
0-2-D-0	1	0–82	42	3.03 ± 0.83
0-3-D-0	1	0–124	63	2.88 ± 0.82
0-1-V-0	1	0–62	32	2.51 ± 0.80
0-2-V-0	1	0–50	26	3.03 ± 0.72
0-3-V-0	1	0–52	27	2.79 ± 0.69
0-1-A-0	1	0–36	19	2.73 ± 0.57
0-2-A-0	1	0–36	19	2.74 ± 0.93
0-3-A-0	1	0–82	42	2.70 ± 0.74
0-1-C-0	1	0–102	52	2.51 ± 0.90
0-2-C-0	1	0–48	25	2.50 ± 1.02
0-3-C-0	1	0–102	52	2.61 ± 1.84

Note: In the sample code, “0” represents the post-immersion culture days, “1,” “2,” or “3” represents the order of the fish sample, and “P,” “D,” “V,” “A,” and “C” represent the pectoral, dorsal, ventral, anal, and caudal fin rays, respectively