Biochemical parameters of Scots pine (Pinus silvestris L.) trees in the focus of Heterobasidson annosum (Fr.) Bref.

Abstract

Contents of protein, free and connected forms of proanthocyanidins and phenolic compounds are investigated in phloem of healthy trees of Pinus sylvestris L., and trees damaged by root rot (Hetero-basidion annosum (Fr.) Bref.). Significantly lower contents of connected forms of proanthocyanidins was estimated in phloem of healthy trees, than in phloem of damaged trees (0.17 and 0.065 % respectively). Destabilization of secondary metabolism of damaged trees manifests as increased variability of contents of proanthocyanidins in comparison with contents of phenolic compounds.

Authors and Affiliations

O. Samoylenko

Keywords

Related Articles

Forest typology structure and productivity of pedunculate oak forest stands of different origin in the Sumy region

A forest typology analysis are made for oak forest stands of different origin at forest enterprises of Sumy Regional Department of Forestry and Hunting, located in the forest-steppe zone. According to the types of forest...

Resources for increased functionality of MapInfo GIS to automate and increase the efficiency of electronic maps generating in forestry

The paper deals with means to extend the functionalities of MapInfo GIS for increase of efficiency of electronic maps generating in forestry.The methods of approximate solutions of inconsistent system of linear equations...

Health condition of spruce stands at the experimental plots of the Mountain Research Department

The current health of spruce forests was assessed on experimental sites of the Mountain Research Department, which was organized in 1996 as a basic forestry department for conducting scientific studies of the Ukrainian R...

Analysis of forming and sanitation forest fellings carried out in Velikoanadolsky forest area from 1974 to 2013

The volume and intensity of forming and sanitation forest fellings in oak stands of Velikoanadolsky forest area from 1974 to 2013 are analyzed. A reduction in the productivity of artificial oak stands in the last 5–10 ye...

Energy potential of the main forestforming stands within Ukrainian Northern Steppe

The results of research allowed to estimate the energy potential of pine (Pinus sylvestris L.) and black locust (Robinia pseudoacacia L.) plantations in stands located in Northern Steppe. The area of pine plantations in...

Download PDF file
  • EP ID EP452904
  • DOI -
  • Views 145
  • Downloads 0

How To Cite

O. Samoylenko (2012). Biochemical parameters of Scots pine (Pinus silvestris L.) trees in the focus of Heterobasidson annosum (Fr.) Bref.. Лісівництво і агролісомеліорація, 120(), 140-142. https://europub.co.uk/articles/-A-452904