From: Characterization and optimization of endogenous lipid accumulation in Chlorella vulgaris SDEC-3M ability to rapidly accumulate lipid for reversing nightly lipid loss
Medium
NO3−-N concentration (mg L−1)a
Soil extractb
SE1
0
−
SE2
2.06
SE3
2.00
+
SE4
6.52
SE5
11.43
SE6
21.13
SE7
42.81