In this study, the changes in % yield, dry matter, ash, lipid, protein content, water activity, pH, total volatile basic nitrogen (TVB-N), total viable aerobic count (TVC), yeast and mold count, lactic acid bacteria (LAB), colour parameters and sensorial properties were analysed in rainbow trout (Oncorhynchus mykiss) exposed to either salt only or two different salt-sugar mixture treatments. For this purpose, three groups were formed. For the first, second and third group, fish samples were treated with only salt (S), salt and sugar blend (WS) and salt and brown sugar blend (BS), respectively. Then, the samples were vacuum packaged and stored at +4°C for 3 months. Overall, salt treatments, liquid smoking and cooking as well as storage generally caused remarkable changes in the parameters of interest. However, except for the sensory analysis, not a remarkable change was seen when the three groups were compared among themselves. The results of experienced panelists suggested that group BS samples had superior appearance, taste, odor and texture and therefore expected to be more preferred by the potential consumers.
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Alçiçek Z. 2011. Determination shelf life and pahs content of smoked anchovy (Engraulis encrasicolus, linneaus, 1758) nugget with different level liquid smoke flavors during chilled storage. J Anim Vet Adv. doi: 10.3923/javaa.2011.2691.2695
Alçiçek Z. 2011. The effects of thyme (Thymus vulgaris L.) oil concentration on liquid-smoked vacuum-packed rainbow trout (Oncorhynchus mykiss Walbaum, 1792) fillets during chilled storage. Food Chem 128:683–688. doi: 10.1016/j.foodchem.2011.03.087
Alcicek Z, Atar HH. 2010. The effects of salting on chemical quality of vacuum packed liquid smoked and traditional smoked rainbow trout (Oncorhyncus mykiss) fillets during chilled storage. J Anim Vet Adv. doi: 10.3923/javaa.2010.2778.2783
Alçiçek Z, Zencir Ö, Çelik Çakiroğullari G, Atar HH. 2010. The Effect of Liquid Smoking of Anchovy ( Engraulis encrasicolus , L. 1758) Fillets on Sensory, Meat Yield, Polycyclic Aromatic Hydrocarbon (PAH) Content, and Chemical Changes. J Aquat Food Prod Technol 19:264–273. doi: 10.1080/10498850.2010.512995
Anonymous. 2000. Tarım ve Köy İşleri Bakanlığı Koruma ve Kontrol Genel Müdürlüğü Su Ürünleri Kalite Kontrol El Kitabı, Ankara.
Arvanitoyannis IS, Kotsanopoulos KV. 2012. Smoking of Fish and Seafood: History, Methods and Effects on Physical, Nutritional and Microbiological Properties. Food Bioprocess Technol 5:831–853. doi: 10.1007/s11947-011-0690-8
Ayvaz Z, Balaban MO, Kong KJW. 2017. Effects of Different Brining Methods on Some Physical Properties of Liquid Smoked King Salmon. J Food Process Preserv 41:e12791. doi: 10.1111/jfpp.12791
Baumgartner A, Murphy M, Daly C, Fitzgerald GF. 1986. Conjugative co-transfer of lactose and bacteriophage resistance plasmids from <em>Streptococcus cremoris</em> UC653. FEMS Microbiol Lett 35:233 LP-237.
Bligh EG, Dyer WJ. 1959. A rapid method of total lipid extraction and purification. Can J Biochem Physiol 37:911–917.
Esaiassen M, Østli J, Joensen S, et al. 2005. Brining of cod fillets: effects of phosphate, salt, glucose, ascorbate and starch on yield, sensory quality and consumers liking. LWT - Food Sci Technol 38:641–649. doi: 10.1016/j.lwt.2004.08.011
Espe M, Nortvedt R, Lie Ø, Hafsteinsson H. 2002. Atlantic salmon (Salmo salar, L) as raw material for the smoking industry. II: Effect of different smoking methods on losses of nutrients and on the oxidation of lipids. Food Chem 77:41–46. doi: 10.1016/S0308-8146(01)00320-X
FAO. 2016. FAO Statistical Query result. http://www.fao.org/figis/servlet/SQServlet?file=/work/FIGIS/pr od/webapps/figis/temp/hqp_3443443714964013424.xml&outty pe=html. Accessed 15 Nov 2016
Goulas AE, Kontominas MG. 2005. Effect of salting and smokingmethod on the keeping quality of chub mackerel (Scomber japonicus): Biochemical and sensory attributes. Food Chem 93:511–520. doi: 10.1016/j.foodchem.2004.09.040
Gürlekoğlu G. 2011. The Effects of Different Wood Sawdusts on Color and Sensory Properties of Hot Smoked Rainbow Trout (Oncorhynchus mykiss). Cukurova University
Hong H, Luo Y, Zhou Z, Shen H (2012) Effects of low concentration of salt and sucrose on the quality of bighead carp (Aristichthys nobilis) fillets stored at 4 ??c. Food Chem 133:102–107. doi: 10.1016/j.foodchem.2012.01.002
Hyldig G. 2010. Sensory aspects of heat-treated seafood. (Ed: Leo M.L. Nollet, Fidel Toldra) in Handbook of Seafood and Seafood Products Analysis, 499-512, CRC Press, ISBN 9781420046335
King AD, Hocking AD, Pitt JI. 1979. Dichloran-rose bengal medium for enumeration and isolation of molds from foods. Appl Environ Microbiol 37:959–964.
Kolsarici N, Özkaya Ö. 1998. Gökkuşağı Alabalığı ( Salmo gairdneri )’nın Raf Ömrü Üzerine Tütsüleme Yöntemleri ve Depolama Sıcaklığının Etkisi 1. 22:273–284.
Kong KJW, Alçiçek Z, Balaban MO. 2015. Effects of dry brining, liquid smoking and high-pressure treatment on the physical properties of aquacultured King salmon ( Oncorhynchus tshawytscha ) during refrigerated storage. J Sci Food Agric 95:708–714. doi: 10.1002/jsfa.6754
Leroi F, Joffraud JJ. 2000. Salt and Smoke Simultaneously Affect Chemical and Sensory Quality of Cold-Smoked Salmon during 5°C Storage Predicted Using Factorial Design. J Food Prot 63:1222–1227.
Lingbeck JM, Cordero P, O’Bryan CA, et al. 2014. Functionality of liquid smoke as an all-natural antimicrobial in food preservation. Meat Sci 97:197–206. doi: 10.1016/j.meatsci.2014.02.003
Martinez O, Salmerón J, Guillén MD, et al. 2012. Physicochemical, sensorial and textural characteristics of liquid-smoked salmon (Salmo salar) as affected by salting treatment and sugar addition. Int J Food Sci Technol 47:1086–1096. doi: 10.1111/j.1365-2621.2012.02945.x
Martinez O, Salmerón J, Guillén MD, Casas C. 2011. Characteristics of dry- and brine-salted salmon later treated with liquid smoke flavouring. Agric Food Sci 20:217–227. doi: 10.2137/145960611797471543
Oehlenschlager J. 2014. Seafood Quality Assessment. Seaf Process Technol Qual Saf 361–386. doi: 10.1002/9781118346174.ch14
Sahoo J, Sajala K, Kumar M. 2004. Low-salt meat products as health food. Nat Prod Radiance 3:309–317.
Šimko P. 2002. Determination of polycyclic aromatic hydrocarbons in smoked meat products and smoke flavouring food additives. J Chromatogr B 770:3–18. doi: 10.1016/S0378-4347(01)00438-8
Turkish Food Composition Database, 2014 URL: http://www.turkomp.gov.tr/?locale=en
Varlet V, Serot T, Prost C. 2010. Smoke Flavoring Technology in Seafood. Handb Seaf Seaf Prod Anal 233–254.
Vidal NP, Goicoechea E, Manzanos MJ, Guillén MD. 2016. Effect of Smoking Using Smoke Flavorings on Several Characteristics of Farmed Sea Bass ( Dicentrarchus labrax ) Fillets and on their Evolution During Vacuum-Packed Storage at Refrigeration Temperature. J Food Process Preserv 0:1–15. doi: 10.1111/jfpp.12800
Yagiz Y, Balaban MO, Kristinsson HG, et al. 2009. Comparison of Minolta colorimeter and machine vision system in measuring colour of irradiated Atlantic salmon. J Sci Food Agric 89:728– 730. doi: 10.1002/jsfa.3467