Table 1. GABA contents of co-crystallization salt with salt water and fermentation broth containing various GABA content

GABA added (mg GABA/g salt)	GABA analysed (mg GABA/g salt)	Theoretical yield (%) (Analyzed amount/ Theoretical amount)×100
10	11.2	112
20	22.8	114
29	27.6	95.2
40	36.2	90.5