Original ResearchPublished 30 April 2026Nutrient-dependent influence of red, green, blue, and UV-A light on the production of destruxin A, B, and E in Metarhizium brunneum bioreactor batch culturesJan Schobert · Sophie Ann Erckert · Christoph Walter Schinagl · Harald Schöbel · Hermann Strasser · Pamela VrablFrontiers in Photobiologydoi 10.3389/fphbi.2026.1753405