aMeans with different capital letters in the same column are significantly different among different grinding methods for the same heating methods
and same variety (p < 0.05). Means with different lowercase letters in the same row are significantly different among different heating methods for
the same grinding methods and same variety (p < 0.05). Means with different numbers in the same column are significantly different between two
varieties for the same grinding and heating methods (p < 0.05). Values in parentheses are SD (n = 6). bRaw soymilk is defined as the soymilk
obtained after grinding and filtration processes. cZero was used for statistical analysis where the compounds were not detectable.