. 2020 Jul 16;8:e9418. doi: 10.7717/peerj.9418

Table 2. Biodiesel quality analysis of the harvested biomass during mass cultivation.

	APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		EN 14214	ASTM D6751
	O1	O3	O1	O3	O1	O3	O1	O3	O1	O3	O1	O3	O1	O3	O1	O3
SV	205.5	202.7	203.5	205.6	205.7	202.5	202.5	201.5	200.9	203.0	202.4	202.3	204.2	199.0	204.1	198.1	–	–
IV (g I₂ 100 g⁻¹fat)	63.3	121.2	90.2	58.3	67.4	58.3	68.1	84.17	92.4	106.3	108.7	111.1	94.6	125.8	102.0	112.2	≤ 120	–
CN	60.8	49.2	55.2	49.2	59.6	62.6	60.2	57.5	56.0	52.1	51.8	51.4	54.1	49.2	52.5	52.6	≥ 51	≥ 47
DU (wt %)	52	66	67	52	55	53	55	62	69	69	71	74	69	87	64	82	–	–
LCSF (wt %)	4.1	4.6	3.6	5.1	3.8	4.6	4.2	4.8	4.8	4.1	4.3	4.3	3.9	3.4	3.6	3.6	–	–
CFPP (°C )	−3.7	−2.2	−5.2	−0.5	−4.4	−2.0	−3.4	−1.3	−1.3	−3.7	−2.9	−3.1	−4.3	−5.9	−5.2	−5.3	≤5/ ≤−20	–
Oxidation stability (h)	24.5	10.0	10.7	18.9	17.4	17.3	12.2	11.9	10.5	9.2	9.1	8.8	9.5	7.8	10.3	9.4	≥ 6	≥ 3
Kinematic viscosity (υ) (mm² s⁻¹)	4.0	3.8	3.9	3.8	4.0	4.2	4.1	4.1	4.0	3.9	3.9	3.9	3.9	3.9	3.8	4.0	3.5–5.0	1.9–6.0
Density (ρ) (g cm⁻³)	0.87	0.88	0.88	0.88	0.87	0.87	0.87	0.88	0.88	0.88	0.88	0.88	0.88	0.88	0.88	0.88	0.86–0.90	0.82–0.90

Notes.