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Filtering by: Creator Stewart, Nelson E. Remove constraint Creator: Stewart, Nelson E. Committee Member Johnson, Kenneth B. Remove constraint Committee Member: Johnson, Kenneth B. Degree Field Botany and Plant Pathology Remove constraint Degree Field: Botany and Plant Pathology

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Genomics-enabled exploration of insect toxicity in the Pseudomonas fluorescens group

Creator:

Rangel, Lorena I.

Abstract:

Pseudomonas is a diverse genus of Gamma proteobacteria that are ubiquitous in the natural environment, including soil, water, plant surfaces, and animals. The Pseudomonas fluorescens group is a diverse collection of seven subgroups and more than 50 named species. This group is known for their production of a variety of...

Resource Type:

Masters Thesis

Full Text:

Abstract approved: ______________________________________________________________ Joyce E. Loper
Interrelationship of wheat cultivar mixtures, stripe rust and yield

Creator:

Akanda, Shamsul I.

Resource Type:

Dissertation

Full Text:

special note of thanks goes to my committee members Kenneth B. Johnson, Mary L. Powelson, Warren E
Pathogenicity of Phytophthora species from Oregon waterways

Creator:

Navarro, Sarah M.

Abstract:

Described as one of the most destructive pathogens of agricultural crops and forest trees, Phytophthora is a genus of microorganisms containing over 100 known species. Phytophthora alni has caused collar and root disease in alders throughout Europe and a form of the species has recently been isolated in North America....

Resource Type:

Masters Thesis

Full Text:

characteristics of Phytophthora species tested in thesis Species cl a d e 1 sporanigiophore sporangia shape
Pyrenophora tritici-repentis : investigation of factors that contribute to pathogenicity

Creator:

Holman, Thomas W.

Abstract:

Pyrenophora tritici-repentis (Ptr) is the necrotrophic fungus responsible for tan spot of wheat (Triticum aestivum). Ptr causes disease on susceptible wheat cultivars through the production and secretion of host-selective toxins (HSTs). HSTs are compounds that are only known to be produced by fungi and considered to be primary determinants of...

Resource Type:

Masters Thesis
Ascospore viability and dispersal from pruned branches infected with Anisogramma anomala

Creator:

Heckert, Stephanie

Abstract:

Viability and dispersal of ascospores of Anisogramma anomala, the cause of eastern filbert blight (EFB) on European hazelnut, from diseased branches pruned from trees were measured. In each of two years, branches bearing stromata of A. anomala were cut in mid-December and compared to branches cut near budbreak in March,...

Resource Type:

Masters Thesis

Full Text:

anomala (Peck) E. Müller in E. Müller & Arx (Diaporthales), is the causal agent of eastern filbert

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Academic Affiliation

Botany and Plant Pathology5

Advisor

Ciuffetti, Lynda1
Hansen, Everett M.1
Loper, Joyce E.1
Mundt, Christopher C.1
Pscheidt, Jay W.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1996 to 2014

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Committee Member

Johnson, Kenneth B.[remove]5
Bruck, Denny J.1
Eisgruber, Ludwig M.1
Kronstad, Warren E.1
Myrold, David D.1
more Committee Members »

Creator

Akanda, Shamsul I.1
Heckert, Stephanie1
Holman, Thomas W.1
Navarro, Sarah M.1
Rangel, Lorena I.1

Date

Date range begin – Date range end

Current results range from 1995 to 2013

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Decade

2010-20194
1990-19991

Degree Field

Botany and Plant Pathology[remove]5

Degree Level

Master's4
Doctoral1

Degree Name

Master of Science (M.S.)4
Doctor of Philosophy (Ph.D.)1

Language

English [eng]5

License

All rights reserved4

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No5

Resource Type

Masters Thesis4
Dissertation1

Rights Statement

In Copyright4
Copyright Not Evaluated1

Subject

Anisogramma anomala -- Spores -- Oregon1
Bacterial genetics1
Eastern filbert blight -- Transmission -- Oregon1
Fungal proteins1
Hazelnuts -- Diseases and pests -- Transmission -- Oregon1
more Subjects »

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