Table 5. Elemental composition of muscle tissues at week 14.

Elemental Composition	Marine n = 20	Medium marine n = 20	Animal by-product n = 20	Vegetable protein n = 20	ω3LC0 n = 20	ω3LC1 n = 20	ω3LC1.41 n = 20
C1	49.3±3.3	47.9±3.4	49.6±3.8	49.3±1.8	47.8±5.4	49.3±1.6	48.9±3.8
N2	13.4±0.7b	13.6±0.7ab	14.9±2.7a	13.5±1.3ab	13.6±1.5ab	13.9±0.6ab	13.4±1.1ab
C/N	3.7±0.4	3.5±0.2	3.4±0.3	3.7±0.5	3.5±0.2	3.6±0.2	3.7±0.4

Data are mean ± standard deviation for 20 replicates; different letters indicate significant differences

¹ Carbon (% dry weight)

² Nitrogen (% dry weight)