The Effects of Trace Elements on the Lipid Productivity and Fatty Acid Composition of Nannochloropis oculata

Table 2

The effects of trace elements on the fatty acid composition of N. oculata.

Trace	Control	Fe^3+ (mg/L)			Zn^2+ (mg/L)			Mn^2+ (mg/L)
elements		0	9.48	18.96	0	0.069	0.138	0	0.54	1.08
C14:0	5.82	4.85	6.02	6.10	4.90	6.45	6.74	0.00	6.01	6.00
C16:0	32.50	34.43	30.42	33.88	33.99	31.30	28.88	25.12	38.70	37.45
C16:1	21.06	39.46	25.75	24.70	38.93	24.15	23.32	40.37	24.40	23.69
C18:0	2.42	0.75	2.43	2.33	0.85	2.43	2.58	0.00	1.89	2.03
C18:1	8.15	12.53	7.62	8.12	9.69	8.04	6.35	22.60	9.51	9.67
C18:2	0.94	0.92	0.64	0.76	1.46	0.59	0.00	11.90	0.88	0.87
C20:4	6.05	1.15	6.71	5.98	1.78	6.50	7.23	0.00	5.10	5.30
C20:5	19.66	5.92	20.42	18.31	8.40	20.56	24.66	0.00	13.52	14.99
Saturated	40.74	40.03	38.87	42.31	39.74	40.18	38.2	25.12	46.6	45.48
Monounsaturated	29.21	51.99	33.37	32.82	48.62	32.19	29.67	62.97	33.91	33.36
Polyunsaturated	26.65	7.99	27.77	25.05	11.64	27.65	31.89	11.9	19.5	21.16
Trace	Mo^6+ (mg/L)			EDTA (mg/L)			Cu^2+	Co^2+
elements	0	0.21	0.42	0	8.72	17.44	0	0
C14:0	3.66	6.07	6.01	4.93	5.88	6.40	6.25	5.82
C16:0	35.62	36.41	34.34	34.98	33.35	34.43	35.60	32.34
C16:1	43.94	25.14	24.59	39.22	23.66	24.02	22.75	22.89
C18:0	0.00	2.07	2.12	0.72	2.30	2.29	2.26	2.40
C18:1	12.14	8.75	8.55	11.26	8.42	8.39	9.03	7.90
C18:2	0.00	0.78	0.82	1.30	0.92	0.00	0.82	0.92
C20:4	0.00	5.45	5.82	1.45	6.11	5.91	5.98	6.58
C20:5	4.64	15.34	17.76	6.14	19.36	18.57	17.32	21.09
Saturated	39.28	44.55	42.47	40.63	41.53	43.12	44.11	40.56
Monounsaturated	56.08	33.89	33.14	50.48	32.08	32.41	31.78	30.79
Polyunsaturated	4.64	21.57	24.4	8.89	26.39	24.48	24.12	28.59