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

T. Yoncheva1*, A. Iliev1, F. Emurlova2 1Department of Vine Selection, Enology and Chemistry, Institute of Viticulture and Enology, 5800 Pleven, Agricultural Academy, Bulgaria 2Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manus

S. Enchev* Agricultural Institute, 3 Simeon Veliki, 9700 Shumen, Bulgaria (Manuscript received 24 August 2020; accepted for publication 22 February 2021) Abstract. During the period 2017-2018, the feed quality and productivity of three Sudan grass varieties – Endje 1, Vercors and Supe

B. Dyulgerova*, N. Dyulgerov Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 9 December 2020; accepted for publication 26 January 2021) Abstract. The aim of this study was to assess the variation in grain quality traits among mutant lines of winter feed barley.

Ts. Stoev, G. Zhelyazkov* Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, Students campus, 6000 Stara Zagora, Bulgaria (Manuscript received 2 September 2020; accepted for publication 16 November 2020) Abstract. The aim of the present study was to eval

  I.G. Penchev Department of Morphology, Physiology and Nutrition, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 22 February 2019; accepted for publication 25 April 2019)   Abstract. The aim of the present research was to study the ch

Georgieva, G. Zhelyazkov, Y. Staykov, D. Georgiev   Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6014 Stara Zagora, Bulgaria   DOI: 10.15547/ast.2018.03.041 (Manuscript received 7 June 2018; accepted for publication 28 August 2018)   Abst

B. Dyulgerova*, N. Dyulgerov, D. Dimova Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 4 July 2017; accepted for publication 28 August 2017) Abstract. The aim of the study was to evaluate the range of variation in chemical composition and in physical parameters

V. Haygarov1, T. Yoncheva1, Z. Nakov2, M. Ivanov2, D. Dimitrov1* 1Department of Enology and Chemistry, Institute of Viticulture and Enology, 1 Kala Tepe str., 5800 Pleven, Bulgaria 2Department of Cultivars and Cultivar Maintenance, Institute of Viticulture and Enology, 1 Kala Tepe str

A. Ivanova*, R. Atanasova Institute of Fisheries and Aquaculture, 248 Vasil Levski, 4003 Plovdiv, Bulgaria (Manuscript received 14 September 2016; accepted for publication 13 October 2016) Abstract. The purpose of the present study was to investigate some basic biochemical and chemica