Prediction of growth kinetics of Pseudomonas spp. in meat products under isothermal and non-isothermal storage conditions

dc.contributor.authorTarlak, Fatih
dc.date.accessioned2024-06-13T20:13:54Z
dc.date.available2024-06-13T20:13:54Z
dc.date.issued2021
dc.departmentİstanbul Gedik Üniversitesi
dc.description.abstractThe main objective of the present study was to develop and validate a new alternative modelling method to predict the shelf-life of food products under non-isothermal storage conditions. The bacterial growth data of the Pseudomonas spp. was extracted from published studies conducted for aerobically-stored fish, pork and chicken meat and described with two-step and one-step modelling approaches employing different primary models (the modified Gompertz, logistic, Baranyi and Huang models) under isothermal storage temperatures. Temperature dependent kinetic parameters (maximum specific growth rate ‘µmax’ and lag phase duration ‘?’) were described as a function of storage temperature via the Ratkowsky model integrated with each primary model. The Huang model based on the one-step modelling approach yielded the best goodness of fit results ($RMSE = 0.451 and adjusted-R^2 = 0.942$) for all food products at isothermal storage conditions, therefore, was also used to check it’s the prediction capability under non-isothermal storage conditions. The differential form of the Huang model provided satisfactorily statistical indexes ($1.075 > B_f > 1.014 and 1.080 > A_f > 1.047$) indicating reliably being able to use to describe the growth behaviour of Pseudomonas spp. in fish, pork and chicken meat subjected to non-isothermal storage conditions. 
dc.identifier.doi10.3153/FH21021
dc.identifier.endpage202
dc.identifier.issn2602-2834
dc.identifier.issue3
dc.identifier.startpage194
dc.identifier.trdizinid498363
dc.identifier.urihttps://doi.org/10.3153/FH21021
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/498363
dc.identifier.urihttps://hdl.handle.net/11501/778
dc.identifier.volume7
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.relation.ispartofFood and Health
dc.relation.publicationcategoryMakale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.titlePrediction of growth kinetics of Pseudomonas spp. in meat products under isothermal and non-isothermal storage conditions
dc.typeArticle

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