Quantitative proteomic comparison of salt stress in Chlamydomonas reinhardtii and the snow alga Chlamydomonas nivalis reveals mechanisms for salt-triggered fatty acid accumulation via reallocation of carbon resources

Table 1 Biofuel properties of C. nivalis samples (n = 3)

Sample	Saponification number (mg KOH g⁻¹ oil)		Iodine number (g I₂ 100 g⁻¹ oil)	Cetane number	Degree of unsaturation (wt. %)	Long chain saturation factor (LCSF) (°C)	Cold filter plugging point (CFPP) (°C)
Time (hours)	NaCl concentration (M)
0	0	193.6 ± 0.1	144.5 ± 0.4	42.0 ± 0.1	117.2 ± 0.4	12.2 ± 0.5	21.9 ± 1.7
0	0.2	193.5 ± 0.0	143.8 ± 0.2	42.1 ± 0.1	115.7 ± 0.2	13.1 ± 0.1	24.6 ± 0.3
24	0	193.8 ± 0.2	145.5 ± 0.5	41.7 ± 0.1	117.2 ± 0.8	12.5 ± 0.4	22.7 ± 1.2
24	0.2	193.8 ± 0.1	131.5 ± 1.2	44.9 ± 0.3	110.6 ± 1.1	11.0 ± 0.2	18.2 ± 0.8
80	0	193.6 ± 0.1	144.2 ± 0.7	42.0 ± 0.1	117.9 ± 0.3	11.6 ± 0.3	20.0 ± 0.8
80	0.2	192.4 ± 0.1	115.9 ± 0.8	48.6 ± 0.2	107.2 ± 0.4	6.8 ± 0.2	4.8 ± 0.7
168	0	194.1 ± 0.1	132.1 ± 0.5	44.7 ± 0.1	113.0 ± 0.3	10.1 ± 0.1	15.2 ± 0.5
168	0.2	191.8 ± 0.1	104.9 ± 0.4	51.2 ± 0.1	104.1 ± 0.1	4.2 ± 0.1	− 3.4 ± 0.4
291	0	193.6 ± 0.3	115.5 ± 1.5	48.5 ± 0.4	107.2 ± 0.7	6.3 ± 0.3	3.4 ± 0.9
291	0.2	191.6 ± 0.1	98.8 ± 0.8	52.6 ± 0.2	101.1 ± 0.7	3.5 ± 0.2	− 5.4 ± 0.8

ISSN: 2731-3654