Table 1 Pearson correlation analysis of POD activity, SOD activity, net photosynthetic rate (Pn), RWC, relative electrical conductivity (REC), MDA content, and soluble protein under freeze-thaw, drought, and artemisinin stress
From: Response characteristics of highland barley under freeze-thaw, drought and artemisinin stresses
| Â | POD | SOD | Pn | RWC | REC | MDA | Soluble protein |
|---|---|---|---|---|---|---|---|
POD | 1 | −0.38 | 0.173 | 0.066 | −0.216 | −0.516* | − 0.867** |
SOD |  | 1 | −0.126 | −0.067 | − 0.055 | 0.413 | 0.288 |
Pn |  |  | 1 | −0.222 | −0.650** | − 0.498* | 0.096 |
RWC |  |  |  | 1 | −0.225 | 0.111 | −0.029 |
REC |  |  |  |  | 1 | 0.243 | −0.035 |
MDA | Â | Â | Â | Â | Â | 1 | 0.243 |
Soluble protein | Â | Â | Â | Â | Â | Â | 1 |