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Other Plant Sciences Commons

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Articles 1 - 4 of 4

Full-Text Articles in Other Plant Sciences

Ceratobasidium Root Rot: A New Disease Of Watermelon In Arizona, Claudia Nischwitz Nov 2013

Ceratobasidium Root Rot: A New Disease Of Watermelon In Arizona, Claudia Nischwitz

All Current Publications

No abstract provided.


Botrytis Neck Rot Of Onion, Claudia Nischwitz Nov 2013

Botrytis Neck Rot Of Onion, Claudia Nischwitz

All Current Publications

No abstract provided.


Thousand Cankers Disease Of Walnut (Geosmithia Morbida), Claudia Nischwitz Aug 2011

Thousand Cankers Disease Of Walnut (Geosmithia Morbida), Claudia Nischwitz

All Current Publications

No abstract provided.


Type Iii Secretion System Effector Proteins: Double Agents In Bacterial Disease And Plant Defense, James R. Alfano, Alan Collmer Jan 2004

Type Iii Secretion System Effector Proteins: Double Agents In Bacterial Disease And Plant Defense, James R. Alfano, Alan Collmer

Department of Plant Pathology: Faculty Publications

Many phytopathogenic bacteria inject virulence effector proteins into plant cells via a Hrp type III secretion system (TTSS). Without the TTSS, these pathogens cannot defeat basal defenses, grow in plants, produce disease lesions in hosts, or elicit the hypersensitive response (HR) in nonhosts. Pathogen genome projects employing bioinformatic methods to identify TTSS Hrp regulon promoters and TTSS pathway targeting signals suggest that phytopathogenic Pseudomonas, Xanthomonas, and Ralstonia spp. harbor large arsenals of effectors. The Hrp TTSS employs cus- tomized cytoplasmic chaperones, conserved export components in the bacterial en- velope (also used by the TTSS of animal pathogens), and …