Fig. 1. Scanning electron micrographs of surfaces of dried rice noodle with various NaCl concentrations. NaCl concentration by row (A) 0 g NaCl/100 g flour, (B) 3 g NaCl/100 g flour,
(C) 5 g NaCl/100 g flour. Surfaces by column (1) rough surface, (2) smooth surface, (3) cross-section surface. Magnification 100 for rough and smooth surfaces and 500 for cross sections.