01
JUL
2024

Effect of dietary supplementation of cinnamon (Cinnamomum verum Presl) extract to rainbow trout (Oncorhynchus mykiss W.) feed on the chemical and fatty acid profile of meat

G. Zhelyazkov* , Ts. Stoev Department of Livestock-ruminants and technologies of animal products, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 4 March 2024; accepted for publication 10 June 2024) Abstract. The aim of this study was to eva
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30
SEP
2021

Effect of black pepper (Piper nigrum) extract on productive traits, economic efficiency and blood biochemical parameters of rainbow trout (Oncorhynchus mykiss W.)

Ts. Stoev, G. Zhelyazkov Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 5 June 2021; accepted for publication 10 August 2021) Abstract. The aim of the present study was to evaluate the effect of the di
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20
DEC
2016

Fish production and some traits of meat quality in rainbow trout (Oncorhynchus mykiss) farmed in different production systems

St. Stoyanova*, Y.Staykov, G. Zelqzkov, I. Sirakov, G.Nikolov Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 26 October 2016; accepted for publication 22 November 2016) Abstract. The rainbow trout (Onc
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