early detection of biscogniauxia nummularia in symptomless european beech (fagus sylvatica l.) by taqman quantitative real-time pcr. | to develop a quantitative real-time pcr (rt pcr) assay for the early detection of biscogniauxia nummularia, a xylariaceous fungus that causes strip-canker and wood decay on european beech (fagus sylvatica l.). | 2006 | 16834718 |