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Filtering by: Creator Webb, Molly A. H. Remove constraint Creator: Webb, Molly A. H. Resource Type Masters Thesis Remove constraint Resource Type: Masters Thesis Subject Escherichia coli Remove constraint Subject: Escherichia coli

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Recovery of Escherichia coli from freeze dried model systems

Creator:

Hirway, Sumesh Chandra

Resource Type:

Masters Thesis

Full Text:

Dried Model Systems by Sumesh Chandra Hirway A THESIS submitted to Oregon State University
Mitigation of Microbiological Water Quality by Last Irrigation-to-Harvest Intervals

Creator:

Emch, Alexander W.

Abstract:

Foodborne outbreaks involving fresh produce have been on the rise since the late 1990's. Pathogens such as Salmonella spp. and Escherichia coli are prevalent in agricultural environments and commonly travel between farms via irrigation water. The Food Safety Modernization Act (FSMA) has placed an increased emphasis on microbiological standards of...

Resource Type:

Masters Thesis

Full Text:

on microbiological standards of irrigation water and fresh produce. The Produce Rule is a defined
The effect of streptomycin on proline synthesis in Escherichia coli

Creator:

Couch, David Bruce

Abstract:

The effect of streptomycin on an early reaction of proline synthesis, the production of glutamic-γ-semialdehyde, in resting cell suspensions of antibiotic-sensitive, resistant, and dependent strains of Escherichia coli was examined, and the effect on glutamic-γ-semialdehyde production was found to correspond to the growth response of the organisms to streptomycin. Inhibition...

Resource Type:

Masters Thesis

Full Text:

H layers using butanol- acetic acid -water (4:1:1 by volume) as solvent showed the presence of a
Prevalence and Fate of Antibiotic-resistant E. coli in Municipal Wastewater Treatment Plants across Oregon

Creator:

Khorshidi Zadeh, Marjan

Abstract:

Wastewater treatment plants are considered one of the main sources and reservoirs of antimicrobial resistance (AMR). This study investigated the prevalence of 8 different phenotypes of AMR, multi-drug resistant (MDR), and extended-spectrum beta-lactamases (ESBL) producing E. coli in 17 wastewater treatment plants across Oregon in winter and summer of 2019...

Resource Type:

Masters Thesis

Full Text:

of E. coli samples collected from surface water in a study in China was high (S. H. Zhang et al

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Academic Affiliation

Food Science and Technology2
Biochemistry and Biophysics1
Chemical, Biological and Environmental Engineering1

Advisor

Baich, Annette1
Krumperman, Paul H.1
Navab Daneshmand, Tala1
Waite Cusic, Joy1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1968 to 2021

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Committee Member

Geller, Bruce1
Gwin, Lauren1
Penner, Mike1
Radniecki, Tyler S.1
Waite-Cusic, Joy1

Conference Name

Oregon State Clean Water Virtual Conference1

Creator

Couch, David Bruce1
Emch, Alexander W.1
Hirway, Sumesh Chandra1
Khorshidi Zadeh, Marjan1

Date

Date range begin – Date range end

Current results range from 1967 to 2021

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Decade

2020-20291
2010-20191
1960-19692

Degree Field

Food Science and Technology2
Biochemistry and Biophysics1
Environmental Engineering1

Degree Level

Master's4

Degree Name

Master of Science (M.S.)4

Language

English [eng]4

License

All rights reserved1

Location

Oregon, Oregon, United States, (Administrative Boundary)1

Non-Academic Affiliation

Oregon State University. Graduate School3

Peer Reviewed

No4

Resource Type

Masters Thesis[remove]4

Rights Statement

Copyright Not Evaluated2
In Copyright2

Subject

Escherichia coli[remove]4
Drug resistance in microorganisms1
Frozen foods1
Irrigation water -- Microbiology1
Onions -- Sanitation1
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