Héjja, M., Mihok, E., Alaya, A., Jolji, M., György, É., Mészáros, N., Turcuş, V., Oláh, N., Máthé, E.: Specific Antimicrobial Activities Revealed by Comparative Evaluation of Selected Gemmotherapy Extracts.
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Héjja, M., Mihok, E., Alaya, A., Oláh, N., György, É., Máthé, E.: Analytical and microbiological examination of gemmotherapy extracts = Gemmoterápiás extraktumok analitikai és mikrobiológiai vizsgálata.
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Oláh, N., Bota, V., Burtescu, R., Chise, E., Bab, T., Hanganu, D., Mirel, S., Jolji, M., Héjja, M., Máthé, E., Turcuş, V.: Quercetin and rutoside content of some Betula Sp. buds gemmotherapy extracts, from mountain regions.
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Albert, C., Codină, G., Héjja, M., András, C., Chetrariu, A., Dabija, A.: Study of Antioxidant Activity of Garden Blackberries (Rubus fruticosus L.) Extracts Obtained with Different Extraction Solvents.
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András, C., Molnos, É., Mihok, E., Albert, C., Héjja, M., Mátyás, L.: Effects of solvent and pretreatment on the extraction kinetics of anthocyanins from blackcurrant peel residue.
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