Exploring Natural Alternatives to Nitrites in Pork Meat Patty: A Study on the Effects of Gromwell Root Extract and Lettuce Powder as Substitutes

Table 5

CIE color (, , and ) for patties with gromwell root extract and lettuce powder.

Treatments^1)	^2)	^3)	^4)
Control	^a	^c	^b
Positive control	^b	^b	^a
T1	^c	^a	^c
T2	^ab	^b	^a
T3	^d	^a	^d

^a-dThere is a significant difference between values within the same column that have different superscripts, based on their means ± standard deviations (). ¹⁾Control, no addition; positive control, addition of ; T1, 0.3% gromwell root extract; T2, 0.1% lettuce powder; T3, . ²⁾: lightness; ³⁾: redness; ⁴⁾: yellowness.