Table 2 Factor loads matrix of studied variables for Heterokontophyta/Ochrophyta
From: Nitrogen and phosphorus stress as a tool to induce lipid production in microalgae
Variable | PC 1 | PC 2 | PC 3 |
|---|---|---|---|
Light Intensity, µmol photons m− 2 s− 1 | 0.43 | 0.58 | 0.49 |
Cultivation Time, day | 0.54 | -0.48 | -0.46 |
Lipid Content, % DW | 0.76 | 0.36 | -0.42 |
Lipid Productivity, mg L− 1 day− 1 | 0.72 | 0.61 | -0.19 |
Total Nitrogen, as NO3-N g L− 1 | 0.64 | -0.18 | 0.36 |
Total Phosphorus, as PO4-P g L− 1 | -0.73 | 0.34 | -0.33 |
N:P | 0.58 | -0.69 | 0.08 |
Total variance, % | 41.14 | 24.82 | 14.45 |