Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M T, Dumas"'
Autor:
G. Laflamme, M. T. Dumas
Publikováno v:
Articles scientifiques. 93:25-31
Heterobasidion irregulare is the scientific name for the North American fungal species that was previously known as H. annosum (P-type) and Fomes annosus. In eastern Canada, the pathogen is found mainly in red pine plantations in southern Ontario and
Autor:
M. T. Dumas
Publikováno v:
Forest Pathology. 41:189-192
Summary Ammonium lignosulfonate (ALS) was found to stimulate the germination and growth of Phlebiopsis gigantea. When incubated in 1% and 2.5% solutions germination rates were higher and germ tubes longer at all temperatures tested when compared to w
Publikováno v:
Forest Pathology. 40:1-6
Summary The intact yeast phase spores of Ophiostoma ulmi and O. novo-ulmi isolates were analysed by matrix-assisted-laser-desorption/ionization time-of-flight/time-of-flight mass spectrometry. The results clearly showed that isolates of O. ulmi and O
Publikováno v:
Canadian Journal of Forest Research. 29:859-865
A nationally coordinated field trial was established in the summer of 1995 to assess the utility of Chondrostereum purpureum(Pers. ex Fr.) Pouzar as a biocontrol agent for several weedy deciduous species. In this study, C. purpureum infection of cut
Autor:
M. T. Dumas, R.E. Wall, William E. Hintz, Dean G. Thompson, G. Sampson, Douglas G. Pitt, Len Lanteigne, Robert G. Wagner
Publikováno v:
Canadian Journal of Forest Research. 29:841-851
As part of a national initiative, a series of experiments were established to evaluate the field efficacy of the indigenous fungusChondrostereum purpureum (Pers. ex Fr.) Pouzar as a biological agent in woody vegetation control. Separate experiments i
Publikováno v:
Canadian Journal of Forest Research. 27:1630-1634
Publikováno v:
Phytochemistry. 45:957-961
Two C-6 and C-8 methyl flavonols were isolated from a fungus and identified for the first time. The fungus Colletotrichum dematium f.sp. epilobii is a disease of fireweed, Epilobium angustifolium L. ssp. angustifolium (family Onagraceae); both diseas
Publikováno v:
Canadian Journal of Chemistry. 75:742-753
Sterpurene, a sesquiterpene hydrocarbon metabolite of Chondrostereumpurpureum, a plant pathogen and potential mycoherbicide, was synthesized by a six-step sequence, in 33% overall yield. The key steps were a thermal [4 + 2] (Diels–Alder) cycloaddit
Publikováno v:
Mycological Research. 101:285-291
Isolates of Cylindrocladium floridanum obtained from diseased roots of white and black spruce seedlings and surrounding soil in bareroot nurseries in Ontario, Minnesota and Wisconsin area were compared by mitochondrial DNA (mtDNA) and ribosomal DNA (
Publikováno v:
Mycopathologia. 140:35-49
Eighteen isolates representing six Fusarium species from diverse hosts and geographical origins were evaluated to determine ribosomal DNA variation using polymerase chain reaction and restriction fragment length polymorphisms. No length variation was