Effect of dietary containing Celmanax Prebiotic on rainbow trout fillet quality during refrigerated storage

Naimi Nezamabad, Elmira (2017) Effect of dietary containing Celmanax Prebiotic on rainbow trout fillet quality during refrigerated storage. Masters thesis, university of zabol.

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Abstract

The aim this research was to investigate the effect of diet containing different levels of Prebiotic Celmanax onBlood and immunity parameters and quality of Oncorhynchus mykiss Fillet during storage in refrigerator (4°C).After feeding trialwith Prebiotic Celmanax for 60 days, the blood samples of the fish were taken in order to evaluate blood indexes and the fish safety using cut thecaudal veinmethodand they were measuredblood and biochemical parameters. Then, the fish were filleted and they were maintained in the refrigerator after packing and they were measured chemical (TVB-N, PV, TBA and FFA)and microbial (TVC and PTC) andparameters sensory evaluation in 0, 3, 6, 9 and 12 days. An increase in different levels of Prebiotic Celmanax leads to increase Hemoglobin (Hb) , Red Blood Cell (RBC), white Blood Cell (WBC), Neutrophil (Neu), Albumin (Alb), Immunoglobulin (Igm) and Lysozyme (Lyso).According to the result did not significant difference among treatments in case of free fatty acids of the fillet (FFA) (P>0/05). The amount of peroxide and thiobarbituric acid in treatments including Celmanax was less than the witness. An increase in amount of end free bases (TVB-N) in treatments including Celmanax was less than the witness. Total bacterial load (TVC) and cold liked (PTC) of the witness fillet was more than Celmanax treatments during maintenance (P<0/05). As the least amount was observed in %6 treatment. The study results represented that the Increase in level of Prebiotic Celmanax in food ration led to growth improvement, safety response and increases of rainbow trout fillet permanency during preserve in the refrigerator.

Item Type: Thesis (Masters)
Uncontrolled Keywords: Prebiotic, rainbow trout fillets, food ration, safety stimulation, bacterial load
Subjects: S Agriculture > SH Aquaculture. Fisheries. Angling
Depositing User: Mrs najmeh khajeh
Date Deposited: 10 Apr 2018 06:45
Last Modified: 04 Mar 2019 05:28
URI: http://eprints.uoz.ac.ir/id/eprint/1980

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