Table II. Pearson correlations among enzyme activity levels and biomass.

Asterisks indicate significance as follows: * P < 0.05, ** P < 0.01, *** P < 0.001, **** P < 0.0001.

Trait	GDH	NR	GS	AlaAT	AspAT	SDH	CS	AGPase	ALD	PGM
NR	−0.05
GS	0.03	0.13
AlaAT	0.05	0.55****a	0.28**
AspAT	0.16	0.12	0.13	0.12
SDH	0.11	0.19	0.12	0.21*	0.17
CS	0.26*	0.11	0.23*	0.28**	0.12	−0.02
AGPase	0.20	0.43****	0.28**	0.45****	0.30**	0.38***	0.17
ALD	0.36***	0.26*	0.32**	0.28**	0.36***	0.29**	0.15	0.48****
PGM	0.34***	0.26*	0.26*	0.50****	0.42****	0.22*	0.17	0.51****	0.70****
Biomass	−0.05	−0.21*	−0.31**	−0.27*	−0.11	−0.32**	−0.09	−0.36***	−0.24*	−0.19

^aThose tests with |r|> 0.31 passed the sequential Bonferroni test at α = 0.05 and are shown in boldface.