Abstract
The Cys2His2 zinc finger protein gene c2h2 of Schizophyllum commune is involved in mushroom formation. Its inactivation results in a strain that is arrested at the stage of aggregate formation. In this study, the c2h2 orthologue of Agaricus bisporus was over-expressed in this white button mushroom forming basidiomycete using Agrobacterium-mediated transformation. Morphology, cap expansion rate, and total number and biomass of mushrooms were not affected by over-expression of c2h2. However, yield per day of the c2h2 over-expression strains peaked 1 day earlier. These data and expression analysis indicate that C2H2 impacts timing of mushroom formation at an early stage of development, making its encoding gene a target for breeding of commercial mushroom strains.
Original language | English |
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Pages (from-to) | 7151-7159 |
Journal | Applied Microbiology and Biotechnology |
Volume | 100 |
Issue number | 16 |
DOIs | |
Publication status | Published - Aug 2016 |
Keywords
- Fungi
- Basidiomycete
- Agaricus bisporus
- Mushroom
- Transcription factor
- Cys2His2