“…In particular, nitrogen oligotrophy is a widespread adaptation of yeasts, which enables them to colonize diverse substrates such as plant surfaces (reviewed by Fonseca & Inácio, 2006), tree fluxes (Golubev, Babjeva, & Novik, 1977) and soils (Botha, 2011 and pyrazine (LaRue & Spencer, 1968;van der Walt, 1992;Cornelissen, Botha, Conradie, & Wolfaardt, 2003). Recent studies showed that the diversity of yeasts growing on imidazole is larger and includes both asco-and basidiomycetes (Cornelissen et al, 2003;Yurkov et al, 2011;Yurkov, Wehde, et al, 2016). However, unlike typical oligotrophic organisms, many yeast species are able to grow in a wide range of nutrient concentrations on dilute and nutrient-rich media (e.g.…”