Observations with rapid micro-colony assay to screen antifungal activity of Origanum vulgare L., Zostera marina L. and Centaurea ensiformis P.H. Davis extracts - Seyran, M; Abacı, Ö; Yoltaş, A; Baykan Erel, Ş; Haliki Uztan, A; Karaalp, C; Haznedaroğlu, MZ; Zeybek, AU (Planta Medica, 2011)