Kirienko E., Davidovich N. The effect of nitrogen and phosphorus on the accumulation of extracellular marennine-like pigment in the culture of Haslea karadagensis (Bacillariophyta). Marine Biological Journal, 2025, vol. 10, no. 4, pp. 60-69. https://doi.org/10.21072/mbj.2025.10.4.05