B. Frih1*, A. Oulmi1, A. Guendouz2, S. Benkadja3 1Department of Biology and Plant ecology, VRBN Laboratory, Farhat Abbas Sétif University 2National Institute of Agronomic Research of Algeria (INRAA), Sétif Unit 3Department of Biology and Plant ecology, VRBN Laboratory, Farhat Abbas Sé

İ. Öztürk Trakia Agricultural Research Institute, Edirne, Turkey (Manuscript received 22 July 2019; accepted for publication 6 April 2020) Abstract. The purpose of the study was to assess the relationships between physiological parameters and grain yield of different bread wheat genot

К. Velichkova* Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria Abstract. Nitrogen is one of the most important limiting nutrients and nitrogen control is critical for the intensive cultivation of algae. The aim of the prese

I. Sirakov, K. Velichkova, G. Beev, Y. Staykov Abstract. Advantages of using algae for wastewater treatment include: low operational cost, possibility of recycling assimilated nitrogen and phosphorus within the algae biomass as a fertilizer, accumulated biomass for biofuel. Our purpos

K. Velichkova, I. Sirakov, G. Georgiev Abstract. Microalgae have several advantages, including higher photosynthetic efficiency as well as higher growth rates and higher biomass production compared to other energy crops. The Scenedesmus dimorphus strain was studied by using two media