QUALITY EVALUATION OF CATLA (CATLA CATLA) AND ROHU (LABEO ROHITA) STEAKS IN MODIFIED ATMOSPHERE PACKAGING

dc.contributor.advisorDHANAPAL, K (Major)
dc.contributor.advisorVidya Sagar Reddy, G
dc.contributor.advisorMadhavan, N
dc.contributor.authorVENKATESWARA RAO, K
dc.date.accessioned2016-12-19T17:14:04Z
dc.date.available2016-12-19T17:14:04Z
dc.date.issued2015-07
dc.descriptionTHESESen_US
dc.description.abstractABSTRACT: In the present study, the effect of an optimum gas mixture of (40% CO2:30% N2:30% O2) on Catla (Catla catla) and Rohu (Labeo rohita) steaks were studied as such (CCM and RCM) and when treated with sodium chloride i.e. 10 minutes in 5% NaCl solution (CNM and RNM) and also garlic extract i.e. 10 minutes in 5% garlic extract solution (CGM and RGM). The values of 5% NaCl dipped MAP packed steaks were compared with results obtained from air packed steaks dipped in 5% NaCl (CNA and RNA). The proximate, chemical, microbial and sensory qualities of above value added products were analyzed during refrigerated storage (40C) for 30 days. The change in the moisture, protein, fat and ash content were significant (P<0.01) in all the samples during refrigerated storage. pH, TVBN, PV, FFA and TBA content increased significantly (P<0.01) during the entire storage whereas, the Water Holding Capacity was found to be decreased. TPC, Staphylococcus aureus, Psychrophiles, Aeromonas spp., Pseudomonas spp. and H2S Producers counts increased significantly. Clostridium botulinum, Listeria spp., Salmonella spp. and Vibrio spp. were found absent. Sensory evaluation of all the samples gave highly encouraging results. The acceptability of all the samples increased significantly (P<0.01) with increase in the duration of storage period. Based on the linear regression curve, CCM and RCM, CNM and RNM, CGM and RGM and CNA and RNA were found to have a shelf life of 20, 24, 28 and 13 days, respectively.en_US
dc.description.sponsorshipDEPARTMENT OF FISH PROCESSING TECHNOLOGY, COLLEGE OF FISHERY SCIENCE, SRI VENKATESWARA VETERINARY UNIVERSITY, TIRUPATI - 517502, ANDHRA PRADESHen_US
dc.identifier.urihttp://krishikosh.egranth.ac.in/handle/1/91157
dc.language.isoenen_US
dc.publisherSRI VENKATESWARA VETERINARY UNIVERSITY, TIRUPATI - 517502, ANDHRA PRADESHen_US
dc.subFish Processing Technologyen_US
dc.subjectCATLA; ROHU; sodium chloride; PACKAGING; QUALITY EVALUATIONen_US
dc.titleQUALITY EVALUATION OF CATLA (CATLA CATLA) AND ROHU (LABEO ROHITA) STEAKS IN MODIFIED ATMOSPHERE PACKAGINGen_US
dc.title.alternativeMFSc;CFSc;MTKR;AcC No : TH27en_US
dc.typeThesisen_US
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