Table 1. Effects of FLG22 and chitohexose treatments on the activity of photosystem reaction center indicated by PI_(abs).

Time (h)	FLG 22 (1 μM)		Chitohexose (200 μg/ml)
	NC (Means ± SD)	CA (Means ± SD)	NC (Means ± SD)	CA (Means ± SD)
1	8.7832 ± 0.2625	9.1767 ± 0.372	9.5630 ± 1.02834	10.0273 ± 1.0144
2	9.2564 ± 0.02548	7.8374 ± 0.3453	9.6554 ± 1.16634	9.6740 ± 1.53454
3	9.0753 ± 0.3731	7.9554 ± 0.3327	9.8453 ± 0.82384	9.0673 ± 0.74309
4	8.8453 ± 0.5834	7.9443 ± 0.1899	9.8026 ± 0.5864	9.8632 ± 1.18847