Table 3.

Intensity of salty taste in each retentate

	> 5000 Da	3000–5000 Da	1000–3000 Da	< 1000 Da
Saltiness	−	−	−	+  +

Note:"-" is no salty taste, " + " is the intensity of salty taste, the more " + ", the stronger the salty taste. Tables 4 and 5 are the same as Table 3