S. Benouis1,2*, H.A. Reguieg Yssaad1, E.H. Bouziani1, I. Khedim1 1Laboratory of Biodiversity and Conservation of Water and Soils, Faculty of Nature and Life Sciences, University of Abdelhamid Ibn Badis, Mostaganem, Algeria 2Scientific and Technical Research Center on Arid Regions (CRS

S. Masheva, N. Velkov, N. Valchev, V. Yankova Abstract. Screening of plant protection products (PPP) against downy mildew in cucumbers Pseudoperonospora cubensis (Berkeley & M. A. Curtis) Rostovzev was carried out during the period 2006-2011 in the “Maritsa” Vegetable Crops Resear

N. Grozeva, I. Valchev, D. Kanakov, Ts. Hristov, L. Lazarov, R. Binev, Y. Nikolov Abstract. Ducklings are among the most sensitive avian species to the toxic effects of aflatoxin В (AFB ). In this experiment, the toxic effects of AFB on liver 1 1 1 morphology, blood plasma aspartate a

I. Valchev, N. Grozeva, L. Lazarov, D. Kanakov, Ts. Hristov, R. Binev, Y. Nikolov Abstract. The purpose of this study was to investigate the toxic effects of aflatoxin В (AFB ) on production traits (live body weight, weight gain, feed intake and 1 1 feed conversion) and relative weigh

V. Yankova, S. Masheva, B. Boev, K. Toskov Abstract. The endoparasite Encarsia formosa Gah. is one of the well-known and frequently used bioagents for control of greenhouse whitefly (Trialeurodes vaporariorum Westw.). The effect of many applied pesticides is negative towards this usef