Effects of Aeration Treatment on γ-Aminobutyric Acid Accumulation in Germinated Tartary Buckwheat (Fagopyrum tataricum)

Table 2

Correlation analysis among physiological activity, GABA, and other essential substances in germinated tartary buckwheat.

Physicochemical index	Sprout length	Respiratory rate	Free amino acid	Soluble protein	GAD
Respiratory rate	0.99
Free amino acid	0.98	0.97
Soluble protein	−0.95	−0.97	−0.89
GAD	0.98	0.96	0.99	−0.88
GABA	0.97	0.99	0.95	−0.97	0.94

Very significant correlations among different indexes ().