“…To address this issue, the contributions of L * , a * , b * , h, C * , S L* , S a* , S b* , S h and S C* should be calculated. Table 4 presents the contribution values of L * , a * , b * , h, C * ,S L* , S a* , S b* , S h and S C* of the out-of-control packs of sausages (i. e. packs 1,2,3,8,17,24,28). For instance, ΔL * is the difference in lightness or darkness values.…”