Cytotoxicity of some preservatives for culture Chlorella Vulgaris GKO strain O.Yu. Azhikina, I.A. Makhnin, Yu.E. Berenev and L.Yu. Karpenko BIO Web Conf., 66 (2023) 05008 Published online: 08 September 2023 DOI: 10.1051/bioconf/20236605008