Fungi and minerals occurring in heartwood discolorations in Ouercus robur trees

Fungi and minerals occurring in heartwood discolorations in Ouercus robur trees

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The studied Quercus robur trees were oaks protected as monuments of nature (200-350 years old) and oaks growing in forest stands (200-300 years old).The most visible symptoms occurring in aboveground organs included defoliation (25-75%), dying of twigs and branches.Discoloured heartwood, obtained with an 80-cm Pressler borer, differed in Connecting community-based monitoring to Arctic environmental decision-making and governance: A systematic scoping review of the literature colour intensity from normal wood and was divided into two groups: stained brown and dark brown.The brown-stained heartwood was a more active site, considering the number of fungi and their ability to produce enzymes (phenoloxidase, pectinase and cellulase) in comparison with the dark-brown-stained heartwood.This brown-stained heartwood contained also statistically more Ca, Current Perspectives on Therapy Dog Welfare in Animal-Assisted Interventions Mg and Mn.