TABLE 6.

BAs formed by different strains of the same species in single substrate and mixed substrate.

Strain number	Strains	BA	Biogenic amines content (mg/L)
			pH 6.7 (Single)	pH 6.7 (Mix)
13C2	Klebsiella aerogenes	Put	900	652
		Cad	1771	246
		Him	1869	1601
10C2	Klebsiella aerogenes	Put	1339	1071
		Cad	1751	94.6
		Him	1723	708
35C3	Morganella morganii	Put	1254	1099
		Cad	104	109
		Him	941	4648
45C2	Morganella morganii	Put	1100	1478
		Cad	1596	100
		Him	1113	400

Him, histamine; Put, putrescine; Cad, cadaverine. Single: single substrate. Mix: mix substrates.