. 2023 Dec 6;18(1):2283357. doi: 10.1080/15592324.2023.2283357

Table 8.

Effect of MWCNTs on invertase enzyme activities (SAInv) and alkalinity/neutral enzyme activities (A/N-Inv) under saline-alkali stress in rice.

Treatments	Index	0h	24h	48h	72h	96h	120h
CK	SAInv (mol g⁻¹ FW h⁻¹)	8.71±0.63^a	12.68±0.34^b	14.86±0.37^a	14.17±0.27^b	14.78±0.28^a	15.85±0.42^a
MWCNTs		8.54±0.64^a	9.78±.027^d	10.38±0.42^c	9.11±0.17^c	10.72±0.19^c	11.19±0.31^c
SA		8.55±0.74^a	13.25±0.27^a	11.53±0.37^b	15.21±0.24^d	13.02±0.11^b	13.49±0.42^b
MWCNTs+SA		8.63±0.55^a	10.94±0.14^c	9.23±0.44^d	8.54± 0.27^d	9.57±0.15^d	9.94±0.28^d
CK	A/N-Inv (mol g⁻¹ FW h⁻¹)	12.32±0.24^a	19.99±0.32^a	21.48±0.38^b	20.61±0.28^b	17.51±0.12^c	15.98±0.32^b
MWCNTs		12.10±0.33^a	14.41±0.21^b	14.70±0.29^d	17.14±0.41^c	15.17±0.21^d	13.32±0.26^c
SA		12.08±0.41^a	13.17±0.24^c	22.35±0.33^a	22.60±0.48^a	22.85±0.23^a	19.57±0.27^a
MWCNTs+SA		12.53±0.54^a	8.34±0.35^d	15.90±0.37^c	14.66±0.29^d	18.63±0.24^b	15.96±0.36^b

*Means within the same row followed by the different small letters show that there are significant differences at p<.05.