. 2019 Jul 3;14(7):e0219260. doi: 10.1371/journal.pone.0219260

Table 1. The contents of total lipids, neutral lipids and polar lipids (% wet tissue) and ratio of neutral lipids and polar lipids in the tissues of adult E. sinensis.

Items	Males				Females
Items	0 ‰	6 ‰	12 ‰	18 ‰	0 ‰	6 ‰	12 ‰	18 ‰
Gonads
Total lipids	1.083 ± 0.117	1.075 ± 0.185	0.857 ± 0.115	0.882 ± 0.038	15.561 ± 0.311	14.62 ± 0.206	15.68 ± 0.695	14.56 ± 0.127
Neutral lipids	0.055 ± 0.007	0.057 ± 0.013	0.034 ± 0.003	0.035 ± 0.010	8.117 ± 0.585	7.503 ± 0.554	8.415 ± 0.213	8.332 ± 0.224
Polar lipids	1.031 ± 0.110	1.018 ± 0.172	0.824 ± 0.111	0.860 ± 0.035	7.444 ± 0.165^a	7.116 ± 0.786^ab	7.261 ± 0.482^ab	6.228 ± 0.031^b
NL:PL	0.054 ± 0.008	0.055 ± 0.002	0.041 ± 0.003	0.041 ± 0.004	1.103 ± 0.097	1.080 ± 0.198	1.176 ± 0.052	1.340 ± 0.045
Hepatopancreas
Total lipids	31.927 ± 0.262^B	37.942 ± 2.141^AB	40.822 ± 0.188^A	36.637 ± 0.253^AB	30.445 ± 1.700^b	39.323 ± 1.622^a	42.220 ± 2.19^a	39.558 ± 1.988^a
Neutral lipids	29.907 ± 1.465^B	36.136 ± 2.257^AB	38.646 ± 2.461^A	34.694 ± 1.295^AB	28.306 ± 1.965^b	37.83 ± 1.438^a	41.086 ± 1.995^a	38.334 ± 1.346^a
Polar lipids	2.020 ± 0.147	1.774 ± 0.126	2.004 ± 0.134	1.930 ± 0.133	2.013 ± 0.208^a	1.410 ± 0.154^b	1.080 ± 0.125^b	1.170 ± 0.063^b
NL:PL	15.604 ± 1.118	19.199 ± 1.254	17.978 ± 1.173	16.298 ± 1.027	14.241 ± 0.955^c	29.270 ± 3.212^b	40.580 ± 1.721^a	33.121 ± 1.656^b
Muscles
Total lipids	0.926 ± 0.014^B	0.966 ± 0.002^AB	1.053 ± 0.061^A	1.012 ± 0.048^AB	1.051 ± 0.003	1.075 ± 0.034	1.101 ± 0.041	1.122 ± 0.064
Neutral lipids	0.027 ± 0.006	0.030 ± 0.005	0.027 ± 0.002	0.024 ± 0.002	0.029 ± 0.001^a	0.024 ± 0.001^ab	0.015 ± 0.002^c	0.020 ± 0.001^bc
Polar lipids	0.870 ± 0.013^A	0.935 ± 0.020^AB	1.028 ± 0.018^A	0.989 ± 0.025^A	1.024 ± 0.025	1.051 ± 0.014	1.085 ± 0.019	1.100 ± 0.028
NL:PL	0.031 ± 0.006	0.032 ± 0.005	0.026 ± 0.003	0.024 ± 0.002	0.028 ± 0.001^a	0.023 ± 0.001^b	0.014 ± 0.001^c	0.018 ± 0.001^bc

Data are presented as mean ± SE (n = 2). Within the male and female groups, values within the same row with different supesrcipt letters (capital letter for males and lower case letter for females) indicate significant difference; NL: neutral lipids; PL: polar lipids ratio.