%0 Journal Article %T Quality of Semi-Prepared Products from Rainbow Trout Waste (<i>Onchorynchus mykiss</i>) by Using Different Technological Strategics %A Karoline Ribeiro Palmeira %A Eliane Teixeira M¨¢rsico %A La¨ªs Doro %A M£¿sar Lemos %A Claudia Em¨ªlia Teixeira %A Vania Margaret Flosi Paschoalin %A Maria L¨²cia Guerra Monteiro %A Carlos Adam Conte J¨²nior %J Food and Nutrition Sciences %P 571-580 %@ 2157-9458 %D 2014 %I Scientific Research Publishing %R 10.4236/fns.2014.56067 %X

The consumption of freshwater fish and fish products has gradually grown worldwide over the last decades, generating a proportional waste increase. The objective of the present study was to assess the chemical and bacteriological quality of restructured fish product, meatball-type, prepared with rainbow trout (Onchorynchus mykiss) waste added of 1% transglutaminase (MTG), 4% textured soy protein (TSP) and replacing part of the sodium chloride with potassium chloride (75%/25%) as described below: T1¡ªstarch addition (control); T2¡ªMTG addition (1%); T3¡ªsoy protein addition (4%); T4¡ªsoy protein addition (4%) and MTG addition (1%); T5¡ªsoy protein addition (4%), MTG addition (1%) and partial replacement of salt (75% NaCl/25% KCl). Total aerobic mesophilic bacteria (TAMB), 2-thiobarbituric acid reactive substances (TBARS), pH determination and quantification of biogenic amines were performed on the day after manufacturing (P0) and after 60 days of storage (P1) at £­25¡æ ¡À 2¡æ. The results showed that there was no significant difference (p < 0.05) of microbiological quality, TBARS and pH after storage. T4 presented the lowest total biogenic amine content (256.84 mg/kg) whereas T3 and T5 had the highest value (791.36 and 707.19 mg/kg, respectively) in this parameter. Putrescine was the biogenic amine that presented the highest concentration (504.00 mg/kg) in T3 and cadaverine that presented the smallest concentration (0.36 mg/kg) in T4. The use of technological strategies for developing new products with non-commercial fillets kept the most standards, having changes only in some biogenic amines.

%K < %K i> %K Oncorhynchus mykiss< %K /i> %K Soy Protein %K Microbial Transglutaminase %K Salt Replacer %K Biogenic Amine %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=43702