Table 1 Factor loading matrix of investigated variables for Cyanobacteria
From: Nitrogen and phosphorus stress as a tool to induce lipid production in microalgae
Variable | PC 1 | PC 2 | PC 3 | PC 4 |
|---|---|---|---|---|
Light Intensity, µmol photons m− 2 s− 1 | 0.06 | 0.44 | -0.71 | -0.13 |
Cultivation Time, day | -0.43 | -0.29 | -0.61 | 0.49 |
Lipid Content, % DW | -0.25 | -0.81 | 0.10 | 0.04 |
Lipid Productivity, mg L− 1 day− 1 | -0.78 | 0.01 | 0.11 | -0.24 |
Total Nitrogen, as NO3-N g L− 1 | 0.50 | 0.19 | 0.52 | 0.38 |
Total Phosphorus, as PO4-P g L− 1 | 0.78 | -0.49 | -0.23 | -0.26 |
N:P | -0.94 | 0.02 | 0.21 | -0.09 |
Total variance, % | 37.38 | 20.31 | 18.22 | 10.41 |