... of Water and Environment Technology, Vol. 9, No .2, 20 11 - 105 - japonica. The average fatty acid content in the leaves and stems were 31 .2 ± 7 .2% for 16:0, 22 .0 ± 5.4% for 18:2n6c and 25 .7 ... al. (20 01), Alfaro et al. (20 06), Jaschinski et al. (20 08)Meziane et al. (20 00), Kharlamenko et al. (20 01)Alfaro et al. (20 06), Jaschinski et al. (20 08) 22 :6n3 Dinoflagellates Arts et al. (1998), ... organic matter ( -21 .1 ± 2. 3‰, n = 10, p < 0.05) ( Kharlamenko et al., 20 01; Schaal, 20 08; Yokoyama, 20 08; Matsuo et al., 20 09). The above-mentioned values reveal that the δ13C of seagrass is...