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Acta Biologica Hungarica
Authors: János Győri, Anna Farkas, Oksana Stolyar, András Székács, Mária Mörtl, and Ágnes Vehovszky

. Blacquiere , T. , Smagghe , G. , van Gestel , C. A. , Mommaerts , V. ( 2012 ) Neonicotinoids in bees: a review on concentrations, side-effects and risk assessment . Ecotoxicology 21 , 973 – 992 . 4

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23 229 234 Bahieldin, A., Dyer, W. E., Qu, R. (2000) Concentration effects of dicamba on shoot regeneration in wheat. Plant Breeding 119 , 437

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://doi.org/10.1017/s0024282917000159 BeGora , M. D. and Fahselt , D. ( 2001 ): Usnic acid and atranorin concentrations in lichens in relation to bands of UV irradiance . – The Bryologist

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Jelaska, L.S., M. Blanuš, P. Durbešić and S.D. Jelaska. 2007. Heavy metal concentrations in ground beetles, leaf litter, and soil of a forest ecosystem. Ecotox. Environ. Safe. 66: 74–81. Jelaska S

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. Anjana , S.U. , Iqbal , M. , Abrol , Y.P. 2007 . Are nitrate concentrations in leafy vegetables within safe limits ? Curr. Sci. 92 : 355 – 360 . Asthir , B. , Bhatia

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. L’Huillier , L. , ďAuzac , J. , Durand , M. , Michaud-Ferié , N. ( 1996 ) Nickel effects on two maize (Zea mays) cultivars: growth, structure, Ni concentration, and localization . Can. J. Bot. 74 , 1457 – 1554

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. 2004 . Triticum dicoccoides: an important genetic resource for increasing zinc and iron concentration in modern cultivated wheat . Soil Sci. Plant Nutr. 50 : 1047 – 1054 . Cakmak , I

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Abo-Kassem, E. M., El-Din, A. S., Mohamed, Y. A. H. and Foda, E. A. (1997): Effect of different cadmium concentrations on growth, photosynthesis and ion relation of wheat plants. - Egypt. J. Physiol. Sci. 21

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Acta Biologica Hungarica
Authors: Györgyi Horváth, Julianna Török Jenei, Csaba Vágvölgyi, Andrea Böszörményi, and Judit Krisch

. N. , Coote , P. J. , Nychas , G.-J. E. ( 2001 ) A study of the minimum inhibitory concentration and mode of action of oregano essential oil, thymol and carvacrol . J. Appl. Microbiol. 91 , 453 – 462 . 20

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Fitter, A.H., J.D. Graves, J. Wolfenden, G.K. Self, T.K. Brown, D. Bogie and T.A. Mansfield. 1997. Root production and turnover and carbon budget of two contrasting grasslands under ambient and elevated atmospheric carbon dioxide concentrations. New

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