In situ molecular detection of some white-rot and brown-rot basidiomycetes infecting temperate and tropical woods
In situ molecular detection of some white-rot and brown-rot basidiomycetes infecting temperate and tropical woods
复制标题
感染温带和热带木材的一些白腐病和褐腐担子菌的原位分子检测
DOI:
10.1139/x05-056
复制
发表时间:
2005
影响因子:
2.2
通讯作者:
Y. Prin
中科院分区:
文献类型:
--
作者:
A. Zaremski;M. Ducousso;O. Domergue;Joël Fardoux;Cécile Rangin;D. Fouquet;H. Joly;Christian Sales;B. Dreyfus;Y. Prin
Wood-decay white-rot and brown-rot fungi have a major economic impact on commercial and manufactured tropical and temperate woods. The aim of this study was to design a molecular method, coupled with polymerase chain reaction (PCR) and DNA sequencing, to enable early identification of various forms of fungal decay in various types of wood. The resulting tool could be used to certify the healthiness of commercial woods and also to make more efficient use of chemicals and thus reduce their negative environmental impact. Sapwood plates of Distemonanthus benthamianus,Fagus sylvatica, Lophira alata, Pinus sylvestris, and Pycnanthus angolensis were incubated in vitro in the presence of Fibroporia vaillantii, Coniophora puteana, Gloeophyllum trabeum, Pycnoporus sanguineus, and Trametes versicolor according to the EN 113 standard method. Average mass losses ranging from 2.6% to 25.0% indicated that all wood samples had been actually infected and enabled us to test the reliability of our method. PCR products were ...