Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Leslie A. Wanner"'
Autor:
Christopher R. Clarke, Raghavendhar R. Kotha, Charles G. Kramer, Matthew Kramer, Leslie A. Wanner, Devanand L. Luthria
Publikováno v:
Phytopathology®. 109:1544-1554
Common scab of potato is a superficial tuber disease caused by Streptomyces species that produce the phytotoxin thaxtomin. Because common scab development is highly dependent on the effects of this single toxin, the current operating paradigm in comm
Publikováno v:
Plant disease. 89(4)
The area bordering three 110-ha (270-acre) fields of blighted potatoes (Solanum tuberosum L.) in three northeastern Maine locations was surveyed during the summer of 2004 for the occurrence of late blight on cultivated and noncultivated host plants.
Autor:
Leslie A. Wanner
Publikováno v:
Plant disease. 91(4)
Common scab is a serious disease of potatoes (Solanum tuberosum) and other root and tuber crops, affecting the quality and market value of these crops. The disease is caused by gram-positive soil bacteria in the genus Streptomyces. A new common scab-
Publikováno v:
Plant disease. 93(11)
Pepper plants in large experimental plots in Beltsville, MD developed widespread powdery mildew during the late summer of 2008. Infection was observed in a diversity of accessions that included Capsicum annuum, C. baccatum, C. chinense, and C. frutes
Autor:
William W. Kirk, Leslie A. Wanner
Publikováno v:
American Journal of Potato Research. 92:236-242
Streptomycetes are spore-forming Gram-positive bacteria found in soil in large numbers world-wide. More than 600 Streptomyces species have been described. The complex developmental morphology and molecular genetics of Streptomyces is connected to pro
Publikováno v:
Journal of Applied Microbiology. 116:123-133
Aims The primary objective of these experiments was to reduce pathogenicity and virulence of endemic soil pathogenic Streptomyces strains that cause potato common scab (CS) using nonpathogenic Streptomyces strains to suppress CS in a field situation.
Autor:
Kathleen G. Haynes, Xinshun Qu, M. W. Peck, G. C. Yencho, Gregory A. Porter, Mark E. Clough, Chad M. Hutchinson, Doug Gergela, Barbara J. Christ, P. C. Ocaya, D. E. Halseth, Lincoln Zotarelli, Leslie A. Wanner, M. R. Henninger, S. R. Menasha
Publikováno v:
American Journal of Potato Research. 91:269-276
Elkton is a medium to medium-late maturing potato variety with tan netted-skin, round-oval tubers, and white-flesh. Average marketable yields ranged from 76 % to 113 % of Atlantic and average specific gravities ranged from −0.002 to −0.006 less t
Autor:
Leslie A. Wanner, Merete W. Dees
Publikováno v:
Potato Research. 55:249-268
Common scab (CS) is an important disease and quality problem in potato crops worldwide. CS degrades the appearance of the potato tubers, thereby diminishing market value. Knowledge of CS has expanded considerably over recent years, enabling improved
Autor:
Leslie A. Wanner, Jeffrey S. Miller, Bryan T. Vinyard, Jonathan L. Whitworth, Dennis L. Corsini, Christian A. Thill, Richard G. Novy, Kathleen G. Haynes, James M. Bradeen
Publikováno v:
American Journal of Potato Research. 87:261-276
Common scab (CS), caused by Streptomyces spp., is a soil-borne bacterial disease of potato tubers which may cause superficial, raised, or pitted lesions. The results of screening potato germplasm for severity of CS can be variable, necessitating test
Autor:
Leslie A. Wanner
Publikováno v:
American Journal of Potato Research. 86:247-264
To determine distribution and prevalence of Streptomyces species associated with common scab in North America, more than 1,400 isolates were made from scabby potato tubers. Samples were obtained from locations across the continent, and from multiple