Effect of pork skin and wheat fiber mixture (PSFM) on apparent viscosity of
low-fat frankfurter-type sausages. (●) Control: frankfurter-type sausages without the
pork skin and wheat fiber mixture, (◊) 10%: frankfurter-type sausages with a 10% pork
skin and wheat fiber mixture, (▲) 15%: frankfurter-type sausages with a 15% pork skin
and wheat fiber mixture, (○) 20%: frankfurter-type sausages with a 20% pork skin and
wheat fiber mixture.