Table 2. pH of processed butter added with freeze-dried kimchi powder

Traits	Con	Freeze-dried kimchi powder (FK)
		FK3	FK6	FK9
pH	5.87 ± 0.11a	5.57 ± 0.03b	5.33 ± 0.03c	4.90 ± 0.05d

All values are means ± SD.
Con, natural butter; FK3, FK6, and FK9, butter added with 3%, 6%, and 9% of freeze-dried kimchi powder.
Means in the same row with different letters are significantly different (p < 0.05).