Table 1

Six Sigma application in the food industry

ArticlesFood industry areaSix Sigma tools usedBenefits
Grigg et al. (1998) FishX bar chart
R chart
Reduced variation/product giveaway
Rai (2008) TeaCUMSUM
X bar chart
Reduced variation in overfilling and underfilling
Özdemir and Özilgen (1997) NutsP charts
DOE
Fixed damaged nuts in the process
Maheshwar (2012) Food productionDMAIC
Cpk
Improve equipment effectiveness
Knowles et al. (2004) Sweet/confectionerCpk
SPC
Reduced rework and defects

Source(s): Authors own

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