Physicochemical Properties of Flaxseed Fortified Extruded Bean Snack

Table 2

Mean water activity, bulk density, and expansion ratio values of navy-corn and pinto-corn extrudates.

Treatment	Navy-corn			Pinto-corn
	Water activity	Bulk density (g/cm^3)	Expansion ratio	Water activity	Bulk density (g/cm^3)	Expansion ratio
Control	0.48^a	69.1^a	7.8^b	0.52^a	71.4^a	8.0^b
5% flax	0.54^b	72.1^a	7.9^b	0.54^a	77.9^a	8.0^b
10% flax	0.60^bc	87.1^a	8.5^b	0.54^a	78.2^a	8.1^b
15% flax	0.64^c	126.4^b	7.7^ab	0.57^a	98.5^b	7.5^b
20% flax	0.69^d	177.4^c	6.9^a	0.57^a	132.6^c	6.2^a

Means in column with the same letter are not significantly () different.