Zobrazeno 1 - 10
of 35
pro vyhledávání: '"W. E. McKeen"'
Publikováno v:
Botanical Gazette. 152:460-467
A polyclonal antibody directed against antigens on the surface of the germinated conidia of Erysiphe graminis f.sp. hordei E. M. Marchal was used to determine the presence and location of these antigens in host (barley) tissues from 4 to 96 h after i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20767ac3dbcb3153fd1ed1f0a40a7711
https://doi.org/10.1086/337907
https://doi.org/10.1086/337907
Autor:
C. Gardner Shaw, W. E. McKeen
Publikováno v:
Mycologia. 82:535
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c1ffe11e9c37428f4f5fbd5fd610196
https://doi.org/10.2307/3760033
https://doi.org/10.2307/3760033
Autor:
W. E. McKeen
Publikováno v:
Canadian Journal of Botany. 55:44-47
Pythium graminicola Subrm. entered barley roots within 2 h after inoculation, and sporangial development began immediately. By 10-14 h after infection most root cells were filled with sporangia. For the first 2-3 days the fungal thallus was mostly sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1997b5eefdc3a8a40b0e518568af24d6
https://doi.org/10.1139/b77-010
https://doi.org/10.1139/b77-010
Autor:
J. A. Traquair, W. E. McKeen
Publikováno v:
Mycologia. 72:378-394
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5597ae5d4807acd9b383afb94854c4f5
https://doi.org/10.1080/00275514.1980.12021190
https://doi.org/10.1080/00275514.1980.12021190
Autor:
W. E. McKeen
Publikováno v:
Canadian Journal of Botany. 53:2354-2360
The young Pythium oogonium is filled with mitochondria, endoplasmic reticulum, several nuclei, electron-dense ground plasm, and four types of vesicles. The vesicles responsible for the production of the reserve globule contain a spherical electron-de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab7b185e681615cb7959ff06037f82de
https://doi.org/10.1139/b75-261
https://doi.org/10.1139/b75-261
Publikováno v:
Canadian Journal of Botany. 67:922-927
Lesion formation by spores of Botrytis cinerea on Vicia faba occurred within 15 h after inoculation. However, simultaneous application of various antisera delayed lesion formation until up to 65 h after inoculation. As the dilution of antiserum was i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcc4d183744ca53b2f57ae40ce03921a
https://doi.org/10.1139/b89-121
https://doi.org/10.1139/b89-121
Autor:
W. E. McKeen
Publikováno v:
Canadian Journal of Research. :284-311
In southern Ontario rootrot of sugar beets may be caused by Aphanomyces cochlioides Drechs., Pythium aphanidermatum (Edson) Fitz., Pythium ultimum Trow, or Rhizoctonia solani Kuehn. The distribution of these fungi was found to be limited to soil type
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c99bc4534c0facc161226f7e6dd1ee85
https://doi.org/10.1139/cjr49c-025
https://doi.org/10.1139/cjr49c-025
Autor:
W. E. McKeen
Publikováno v:
Canadian Journal of Botany. 31:132-141
In Ontario, basal stalk rot of corn occurs in the autumn and is of major importance, whereas bacterial stalk rot is of no economic significance. The latter disease, which results from stomatal penetration by Erwinia dissolvens, may occur on a few sus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a4c3ad9ab88f5ed3c4688dd0961a678
https://doi.org/10.1139/b53-012
https://doi.org/10.1139/b53-012
Publikováno v:
Canadian Journal of Botany. 47:701-706
A chemical and morphological alteration of the epidermal wall of barley, clover, strawberry, and sunflower occurred around the infection peg of Erysiphe graminis, E. polygoni, Sphaerotheca macularis, and Erysiphe cichoracearum respectively while the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::917bf1e56227b5e7fb7a40cace5e31fb
https://doi.org/10.1139/b69-099
https://doi.org/10.1139/b69-099
Autor:
P. K. Bhattacharya, W. E. McKEEN
Publikováno v:
Canadian Journal of Botany. 48:1109-1113
Infection of near-isogenic susceptible and resistant (Algerian M1a) barley with Erysiphe graminis f. sp. hordei culture CR3 was studied with the aid of the light and electron microscope. Barley coleoptiles were used extensively because mildew conidia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d0c2b0335f9f8916ac80b077d94f4d7
https://doi.org/10.1139/b70-160
https://doi.org/10.1139/b70-160