Works (98)

2021 journal article

Salmonella enterica colonization and fitness in pre-harvest cantaloupe production

FOOD MICROBIOLOGY, 93.

By: K. Burris, O. Simmons, H. Webb, R. Moore, L. Jaykus, J. Zheng, E. Reed, C. Ferreira, E. Brown, R. Bell

Sources: Web Of Science, ORCID
Added: October 5, 2020

2020 journal article

Colonization and Internalization of Salmonella enterica and Its Prevalence in Cucumber Plants

Frontiers in Microbiology, 11.

By: K. Burris, O. Simmons, H. Webb, L. Deese, R. Moore, L. Jaykus, J. Zheng, E. Reed ...

Sources: Web Of Science, ORCID, Crossref
Added: July 13, 2020

2019 conference paper

Antimicrobial Resistance of Salmonella Recovered from Environmental Samples on Three North Carolina Tomato Farms

Presented at the International Association for Food Protection Annual Meeting, Louisville, KY.

By: R. Moore, D. Ducharme, K. Burris, O. Simmons, L. Jaykus, J. Zheng, E. Brown, R. Bell

Event: International Association for Food Protection Annual Meeting at Louisville, KY on July 21-24, 2019

Source: NC State University Libraries
Added: February 20, 2021

2019 conference paper

Prevalence and Fitness of Produce Outbreak Associated Salmonella enterica in Tomato Plants

Presented at the International Association for Food Protection, Louisville, KY.

By: K. Burris, O. Simmons, H. Webb, R. Moore, L. Jaykus, J. Zheng, E. Reed, E. Brown, R. Bell

Event: International Association for Food Protection at Louisville, KY on July 21-24, 2019

Source: NC State University Libraries
Added: February 20, 2021

2018 conference paper

Colonization and Internalization of Salmonella enterica in Cantaloupe Plants

Presented at the International Association for Food Protection, Salt Lake City, UT.

By: K. Burris, H. Webb, O. Simmons, R. Moore, L. Jaykus, J. Zheng, E. Reed, E. Brown, R. Bell

Event: International Association for Food Protection at Salt Lake City, UT on July 8-11, 2018

Source: NC State University Libraries
Added: February 20, 2021

2018 speech

FSMA Update Presentation

Presented at the North Carolina Department of Agriculture Soil and Water Conversation Division, Fayetteville, NC.

By: O. Simmons

Event: North Carolina Department of Agriculture Soil and Water Conversation Division at Fayetteville, NC

Source: NC State University Libraries
Added: February 20, 2021

2018 conference paper

FSMA Update Presentation

Presented at the North Carolina Blueberry Growers Association Annual Meeting, Fayetteville, NC.

By: O. Simmons

Event: North Carolina Blueberry Growers Association Annual Meeting at Fayetteville, NC

Source: NC State University Libraries
Added: February 20, 2021

2018 conference paper

FSMA Update Presentation to the Natural Environment Committee

Presented at the Association of Soil and Water Conservation Districts Annual Meeting, Durham, NC.

By: O. Simmons

Event: Association of Soil and Water Conservation Districts Annual Meeting at Durham, NC

Source: NC State University Libraries
Added: February 20, 2021

2018 speech

FSMA for Small Farms Workshop

Presented at the Chatham County, Pittsboro, NC.

By: O. Simmons

Event: Chatham County at Pittsboro, NC

Source: NC State University Libraries
Added: February 20, 2021

2018 speech

FSMA for Small Farms Workshops

Presented at the Johnston County, Smithfield, NC.

By: O. Simmons

Event: Johnston County at Smithfield, NC

Source: NC State University Libraries
Added: February 20, 2021

2018 speech

Pasquotank County Cabbage Growers Meeting

By: O. Simmons

Source: NC State University Libraries
Added: February 20, 2021

2018 speech

Southeast Fruit & Vegetable EXPO

Southeast Fruit & Vegetable EXPO. Presented at the Myrtle Beach, SC.

By: O. Simmons

Event: at Myrtle Beach, SC on December 14-15, 2018

Source: NC State University Libraries
Added: February 20, 2021

2018 journal article

Tertiary treatment and dual disinfection to improve microbial quality of reclaimed water for potable and non-potable reuse: A case study of facilities in North Carolina

Science of the Total Environment, 630, 379–388.

By: E. Bailey, L. Casanova, O. Simmons & M. Sobsey

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 conference paper

Colonization and internalization of Salmonella enterica in cucumber plants

Burris, K. P., Simmons, O. D., III, Jaykus, L. A., Zheng, J., Reed, E., Brown, E., … Webb, H. M. (2017, July 9). Presented at the International Association for Food Protection, Tampa, FL.

By: K. Burris, O. Simmons, L. Jaykus, J. Zheng, E. Reed, E. Brown, R. Bell, H. Webb

Event: International Association for Food Protection at Tampa, FL on July 9-12, 2017

Source: NC State University Libraries
Added: August 13, 2021

2017 speech

FSMA Preparedness in North Carolina: Where do we stand today?

Simmons, O. D., III, Johnston, L., & Nobles, C. (2017, January). Presented at the 57th North Carolina SweetPotato Commission’s Annual Meeting of Membership, Clinton, NC.

By: O. Simmons, L. Johnston & C. Nobles

Event: 57th North Carolina SweetPotato Commission’s Annual Meeting of Membership at Clinton, NC on January 19, 2017

Source: NC State University Libraries
Added: January 7, 2022

2017 conference paper

FSMA’s Produce Safety Rule: Its impact on Small Farms

Rogers, E. T., & Simmons, O. D., III. (2017, June 20). Presented at the North Carolina Association of County Extension Agents Annual Meeting, Hickory, NC.

By: E. Rogers & O. Simmons

Event: North Carolina Association of County Extension Agents Annual Meeting at Hickory, NC on June 20-22, 2017

Source: NC State University Libraries
Added: August 13, 2021

2017 speech

The FSMA Fresh Produce Rule: Provisions that Apple Growers Should Understand!

Simmons, O. D., III. (2017, January). Presented at the Southeast Apple Growers Meeting, Asheville, NC.

By: O. Simmons

Event: Southeast Apple Growers Meeting at Asheville, NC on January 12-13, 2017

Source: NC State University Libraries
Added: January 7, 2022

2017 magazine article

Updates from the NoroCORE Project: Progress toward Reducing the Burden of Foodborne Viruses

Bradshaw, E., Simmons, O. D., III, & Jaykus, L. A. (2017, April). Food Safety Magazine.

By: E. Bradshaw, O. Simmons & L. Jaykus

Source: NC State University Libraries
Added: August 13, 2021

2017 speech

What do you need to know about FSMA’s Produce Safety Rule?

Rogers, E. T., & Simmons, O. D., III. (2017, January). Presented at the North Carolina Peach Growers Society Annual Meeting, Carthage, NC.

By: E. Rogers & O. Simmons

Event: North Carolina Peach Growers Society Annual Meeting at Carthage, NC on January 24, 2017

Source: NC State University Libraries
Added: January 7, 2022

2016 speech

Coordinated Efforts for FSMA Preparedness in North Carolina

Simmons, O. D., III, MacMullan, A., & McReynolds, R. (2016, May). Presented at the North Carolina Food Manufacturing Task Force meeting, Raleigh, NC.

By: O. Simmons, A. MacMullan & R. McReynolds

Event: North Carolina Food Manufacturing Task Force meeting at Raleigh, NC on May 19-21, 2016

Source: NC State University Libraries
Added: January 7, 2022

2016 conference paper

Knowledge and Risk Communication for Undercooked Oyster Preparation in Restaurants

Arnold, N., Cope, S., Simmons, O. D., III, & Chapman, B. (2016, August 1). Presented at the International Association for Food Protection Annual Meeting, St. Louis, MO.

By: N. Arnold, S. Cope, O. Simmons & B. Chapman

Event: International Association for Food Protection Annual Meeting at St. Louis, MO. on August 1-3, 2016

Source: NC State University Libraries
Added: January 7, 2022

2016 journal article

Modeling the Growth of Archaeon Halobacterium halobium Affected by Temperature and Light

Applied Biochemistry and Biotechnology, 181(3), 1080–1095.

By: H. Lu, W. Yuan, J. Cheng, R. Rose, J. Classen & O. Simmons

Sources: Crossref, ORCID
Added: February 12, 2021

2016 conference paper

Reinforcing Key Learning Concepts of Food Safety & The FSMA Through Customizable Interactive Practices

Ducharme, D. T., Gunter, C., Simmons, O. D., III, Rogers, E. T., Johnston, L., & Nobles, C. (2016, November 15). Reinforcing Key Learning Concepts of Food Safety & The FSMA Through Customizable Interactive Practices. Presented at the North Carolina Cooperative Extension Annual Conference, Raleigh, NC.

By: D. Ducharme, C. Gunter, O. Simmons, E. Rogers, L. Johnston & C. Nobles

Event: North Carolina Cooperative Extension Annual Conference at Raleigh, NC on November 15-17, 2016

Source: NC State University Libraries
Added: January 7, 2022

2016 journal article

Size distributions of bioaerosols in an egg production facility and its vicinity

Environmental Engineering Science, 33(4), 215–223.

By: D. Hu, L. Wang-Li, O. Simmons, J. Classen & J. Osborne

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2016 conference paper

What Does the Reality of the Food Safety Modernization Act (FSMA) Look Like for our Stakeholders?

Simmons, O. D., III, Gunter, C., Ducharme, D. T., Rogers, E. T., Nobles, C., & Johnston, L. (2016, November 15). Presented at the North Carolina Cooperative Extension Annual Conference, Raleigh, NC.

By: O. Simmons, C. Gunter, D. Ducharme, E. Rogers, C. Nobles & L. Johnston

Event: North Carolina Cooperative Extension Annual Conference at Raleigh, NC on November 15-17, 2016

Source: NC State University Libraries
Added: January 7, 2022

2015 speech

A Fresh Produce Update

Presented at the North Carolina Food Safety and Defense Task Force – North Carolina Fresh Produce Safety Task Force Joint Meeting.

By: O. Simmons, C. Gunter & D. Ducharme

Event: North Carolina Food Safety and Defense Task Force – North Carolina Fresh Produce Safety Task Force Joint Meeting

Source: NC State University Libraries
Added: January 7, 2022

2015 conference paper

Agricultural Biodiversity within North Carolina Tomato Production Systems Associated with Serotypes and Environmental Reservoirs of Salmonella spp

Ducharme, D. D., Gunter, C. C., Perkins-Veazie, P., Simmons, O. D., III, Zheng, J., Son, I., … Jaykus, L. A. (2015, July 25). Presented at the International Association for Food Protection Annual Meeting, Portland, OR.

By: D. Ducharme, C. Gunter, P. Perkins-Veazie, O. Simmons, J. Zheng, I. Son, E. Brown, R. Bell, L. Jaykus

Event: International Association for Food Protection Annual Meeting at Portland, OR on July 25-28, 2015

Source: NC State University Libraries
Added: January 7, 2022

2015 conference paper

Ecology, distribution, persistence and diversity of salmonellae isolated from the Coastal Plains, Piedmont and Mountain regions of North Carolina

Ducharme, D., Zheng, J., Reed, E., Ferreira, C. M., Burrows, E. W., Wang, C. Y., … Gunter, C. C. (2015, May 30). Presented at the 115th American Society for Microbiology General Meeting, New Orleans, LA.

By: D. Ducharme, J. Zheng, E. Reed, C. Ferreira, E. Burrows, C. Wang, I. Son, T. Muruvanda ...

Event: 115th American Society for Microbiology General Meeting at New Orleans, LA on May 30 - June 2, 2015

Source: NC State University Libraries
Added: January 7, 2022

2015 speech

Food Safety Modernization Act (FSMA) Water Testing Requirements

Presented at the North Carolina Farm Bureau conference call.

By: O. Simmons

Event: North Carolina Farm Bureau conference call

Source: NC State University Libraries
Added: January 7, 2022

2015 journal article

Heuristic optimization of a continuous flow point-of-use UV-LED disinfection reactor using computational fluid dynamics

Water Research, 83, 310–318.

By: R. Jenny, M. Jasper, O. Simmons, M. Shatalov & J. Ducoste

Sources: Crossref, ORCID
Added: February 12, 2021

2015 speech

High Pathogenic Avian Influenza: Sources, Fate, and Transport in the Environment

Presented at the North Carolina Department of Agriculture & Consumer Services - Meeting with Assistant Commissioners of Agriculture.

By: O. Simmons

Event: North Carolina Department of Agriculture & Consumer Services - Meeting with Assistant Commissioners of Agriculture

Source: NC State University Libraries
Added: January 7, 2022

2015 conference paper

Identifying Risks in a Fresh Produce Packing House

Gutierrez-Rodriguez, E., Chapman, B., Strawn, L., Ducharme, D. T., Gunter, C., MacMullan, A., & Simmons, O. D., III. (2015, January 8). Presented at the Southeast Fruit and Vegetable Expo.

By: E. Gutierrez-Rodriguez, B. Chapman, L. Strawn, D. Ducharme, C. Gunter, A. MacMullan, O. Simmons

Event: Southeast Fruit and Vegetable Expo on January 8-11, 2015

Source: NC State University Libraries
Added: January 7, 2022

2015 speech

Irrigation Water: Updates to Pending FSMA Regulations and a NC Case Study

Presented at the North Carolina Irrigation Society Meeting.

By: O. Simmons

Event: North Carolina Irrigation Society Meeting

Source: NC State University Libraries
Added: January 7, 2022

2015 speech

Noroviruses: Some Facts to Ponder Before Having Lunch!

Simmons, O. D., III, & Jaykus, L. A. (2015, May). Presented at the North Carolina Food Safety and Defense Annual Meeting, Research Triangle Park, NC.

By: O. Simmons & L. Jaykus

Event: North Carolina Food Safety and Defense Annual Meeting at Research Triangle Park, NC on May 6-7, 2015

Source: NC State University Libraries
Added: January 7, 2022

2015 journal article

Spatiotemporal Variations of Bioaerosols in the Vicinity of an Animal Feeding Operation Facility in the US

Journal of Environmental Protection, 6(6), 614–627.

By: D. Hu, L. Wang-Li, O. Simmons III, J. Classen & J. Osborne

Sources: Crossref, ORCID
Added: February 12, 2021

2015 conference paper

The Food Safety Modernization Act (FSMA): Implementation of the Produce Safety and Preventive Controls Rules and a Plan to Meet the Training Requirements

Simmons, O. D., III, Ducharme, D. T., & Gutierrez-Rodriguez, E. (2015, December 7). Presented at the State Extension Conference, Raleigh, NC.

By: O. Simmons, D. Ducharme & E. Gutierrez-Rodriguez

Event: State Extension Conference at Raleigh, NC on December 7-9, 2015

Source: NC State University Libraries
Added: January 7, 2022

2015 speech

USDA-NIFA Food Virology Collaborative Executive Board Update: Activity 5.5 Outreach to the Molluscan Shellfish Industry

Presented at the NoroCORE Executive Board Meeting.

By: O. Simmons

Event: NoroCORE Executive Board Meeting

Source: NC State University Libraries
Added: January 7, 2022

2014 journal article

Bioaerosol concentrations and emissions from tunnel-ventilated high-rise layer houses in North Carolina

Transactions of the ASABE, 57(3), 915–925.

By: D. Hu, L. Wang-Li, O. Simmons, J. Classen, J. Osborne & G. Byfield

Source: NC State University Libraries
Added: August 6, 2018

2014 conference paper

Detection and Characterization of Salmonella spp. and Correlation with Microbial Indicators in NC Tomato Production Environments

Ducharme, D., Gunter, C., Perkins-Veazie, P., Simmons, O. D., III, Zheng, J., Son, I., … Jaykus, L. A. (2014, July 28). Presented at the 111th Annual Meeting American Society for Horticultural Science, Orlando, FL. https://cdn.ymaws.com/ashs.org/resource/resmgr/Files/2014_program.pdf

By: D. Ducharme, C. Gunter, P. Perkins-Veazie, O. Simmons, J. Zheng, I. Son, E. Brown, R. Bell, L. Jaykus

Event: 111th Annual Meeting American Society for Horticultural Science at Orlando, FL on July 28-31, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 conference paper

Environmental Reservoirs of Salmonella spp. in Field and Water Samples Associated with N.C. Tomato Production

Field and Water Samples Associated with N.C. Tomato Production.” Presented at the International Association for Food Protection Annual Meeting, Indianapolis, IN.

By: D. Ducharme, C. Gunter, P. Perkins-Veazie, O. Simmons, J. Zheng, I. Son, E. Brown, R. Bell, L. Jaykus

Event: International Association for Food Protection Annual Meeting at Indianapolis, IN on August 3-6, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 conference paper

Environmental Sampling of NC Tomato Production Systems for Salmonella spp

Ducharme, D., Gunter, C., Perkins-Veazie, P., Simmons, O. D., III, Zheng, J., Son, I., … Jaykus, L. A. (2014, March 26). Presented at the 9th Annual NC State University Graduate Student Research Symposium, Raleigh, NC.

By: D. Ducharme, C. Gunter, P. Perkins-Veazie, O. Simmons, J. Zheng, I. Son, E. Brown, R. Bell, L. Jaykus

Event: 9th Annual NC State University Graduate Student Research Symposium at Raleigh, NC on March 26, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 journal article

Food Virology Collaborative: NoroCORE Tackles Foodborne Viruses

Food Safety Magazine, 20(2).

By: C. Gensel, O. Simmons & L. Jaykus

Source: NC State University Libraries
Added: January 7, 2022

2014 conference paper

Irrigation Water for Fresh Produce: Impacts to Food Safety

Simmons, O. D., III. (2014, November 6). Presented at the North Carolina Irrigation Society Meeting, Raleigh, NC.

By: O. Simmons

Event: North Carolina Irrigation Society Meeting at Raleigh, NC on November 6, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 journal article

Modeling a continuous flow ultraviolet Light Emitting Diode reactor using computational fluid dynamics

Chemical Engineering Science, 116, 524–535.

By: R. Jenny, O. Simmons, M. Shatalov & J. Ducoste

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 speech

Stakeholder Update: A Perspective from the Fresh Produce Industry

Presented at the NoroCORE Annual Full Team Meeting.

By: O. Simmons

Event: NoroCORE Annual Full Team Meeting

Source: NC State University Libraries
Added: January 7, 2022

2014 conference paper

The USDA-NIFA Food Virology Collaborative: NoroCORE

Presented at the Interstate Shellfish Sanitation Conference (ISSC), Gulf and South Atlantic Shellfish Sanitation Conference.

By: O. Simmons & L. Jaykus

Event: Interstate Shellfish Sanitation Conference (ISSC), Gulf and South Atlantic Shellfish Sanitation Conference

Source: NC State University Libraries
Added: January 7, 2022

2014 speech

Viral Contamination of Berries: Information All Growers Should Know!

Simmons, O. D., III, & Jaykus, L. A. (2014, November). Presented at the Southeast Strawberry Expo., Pinehurst, NC.

By: O. Simmons & L. Jaykus

Event: Southeast Strawberry Expo. at Pinehurst, NC on November 17-19, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 speech

Viruses and Fresh Produce: Important Information that Every Producer Should Know!

Simmons, O. D., III, & Jaykus, L. A. (2014, December). Presented at the 29th Annual Southeast Vegetable and Fruit Expo, Myrtle Beach, SC.

By: O. Simmons & L. Jaykus

Event: 29th Annual Southeast Vegetable and Fruit Expo at Myrtle Beach, SC on December 2-3, 2014

Source: NC State University Libraries
Added: January 7, 2022

2014 journal article

pH-induced flocculation, indirect electrocoagulation, and hollow fiber filtration techniques for harvesting the saltwater microalga Dunaliella

Journal of Applied Phycology, 26(4), 1701–1709.

By: S. Mixson, L. Stikeleather, O. Simmons, C. Wilson & J. Burkholder

Sources: NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2013 speech

Enhancing Food Security through Pre-Harvest Food Safety: Current Research and Outreach for Practical Solutions

Simmons, O. D., III. (2013, November). Presented at the North Carolina State University Fulbright Scholars Program, Raleigh, NC.

By: O. Simmons

Event: North Carolina State University Fulbright Scholars Program at Raleigh, NC

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

Experimental and numerical evaluation of a UV-LED point of use device

Jenny, R. M., Simmons, O. D., III, & Ducoste, J. J. (2013, November 10). Presented at the 93rd Annual Conference American Water Works Association and the Association of the Water Environment Federation, North Carolina Section, Concord, NC.

By: R. Jenny, O. Simmons & J. Ducoste

Event: 93rd Annual Conference American Water Works Association and the Association of the Water Environment Federation, North Carolina Section at Concord, NC on November 10-13, 2013

Source: NC State University Libraries
Added: January 13, 2022

2013 speech

Food Safety in the United States: Current Trends

Presented at the Visit from Moldovan scholars to the North Carolina State University Department of Biological and Agricultural Engineering, Raleigh, NC.

By: O. Simmons

Event: Visit from Moldovan scholars to the North Carolina State University Department of Biological and Agricultural Engineering at Raleigh, NC

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

Fruit and Vegetable

Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC.

By: O. Simmons & L. Jaykus

Event: International Association for Food Protection Annual Meeting at Charlotte, NC

Source: NC State University Libraries
Added: June 25, 2022

2013 conference paper

Incidence and Persistence of Salmonella and Escherichia coli in Environmental Samples from North Carolina Tomato Production Systems

Ducharme, D., Gunter, C., Jaykus, L., Perkins-Veazie, P., Simmons, O. D., III, Zheng, J., … Brown, E. (2013, July 28). Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC.

By: D. Ducharme, C. Gunter, L. Jaykus, P. Perkins-Veazie, O. Simmons, J. Zheng, E. Burrows, C. Wang ...

Event: International Association for Food Protection Annual Meeting at Charlotte, NC on July 28-31, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 speech

Incidence and Persistence of Salmonella and Escherichia coli in Environmental Samples from North Carolina Tomato Production Systems.

Ducharme, D., Gunter, C., Jaykus, L. A., Perkins-Veazie, P., Simmons, O. D., III, Zheng, J., … Brown, E. (2013, August). Presented at the N.C. State University Annual Tomato and Vegetable Field Day, Raleigh, NC.

By: D. Ducharme, C. Gunter, L. Jaykus, P. Perkins-Veazie, O. Simmons, J. Zheng, E. Burrows, C. Wang ...

Event: N.C. State University Annual Tomato and Vegetable Field Day at Raleigh, NC on August 8, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

Prevalence and diversity of Salmonella associated with North Carolina tomato growing environments

Ducharme, D., Zheng, J., Allard, S. E., Burrows, W., Wang, C. Y., Arce, G. C., … Gunter, C. G. (2013, May 18). Presented at the 113th American Society for Microbiology General Meeting, Denver, CO.

By: D. Ducharme, J. Zheng, S. Allard, W. Burrows, C. Wang, G. Arce, T. Muruvanda, C. Keys ...

Event: 113th American Society for Microbiology General Meeting at Denver, CO on May 18-21, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 speech

Seafood Safety

Simmons, O. D., III, & Jaykus, L. A. (2013, July). Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC. https://www.foodprotection.org/annualmeeting/archive/2013/

By: O. Simmons & L. Jaykus

Event: International Association for Food Protection Annual Meeting at Charlotte, NC on July 28-31, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

Seafood Safety

Simmons, O. D., III, & Jaykus, L. A. (2013, July 28). Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC.

By: O. Simmons & L. Jaykus

Event: International Association for Food Protection Annual Meeting at Charlotte, NC on July 28-31, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

The Cysticidal Activity of Bromine on Cryptosporidium parvum Oocysts

Kim, J. J., Simmons, O. D., III, & Sobsey, M. D. (2013, May 18). Presented at the 113th American Society for Microbiology General Meeting, Denver, CO.

By: J. Kim, O. Simmons & M. Sobsey

Event: 113th American Society for Microbiology General Meeting at Denver, CO on May 18-21, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

The Cysticidal Activity of Bromine on Cryptosporidium parvum Oocysts

Kim, J. J., Simmons, O. D., III, & Sobsey, M. D. (2013, November 3). Presented at the American Water Works Association, Water Quality and Technology Conference, Long Beach, CA.

By: J. Kim, O. Simmons & M. Sobsey

Event: American Water Works Association, Water Quality and Technology Conference at Long Beach, CA on November 3-7, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 journal article

Uncertainty analysis of the recovery of hollow-fiber ultrafiltration for multiple microbe classes from water: A Bayesian approach

Journal of Microbiological Methods, 93(3), 161–167.

By: J. Wu, O. Simmons & M. Sobsey

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 conference paper

Updates on NoroCORE activities for IAFP Professional Development Groups (PDGs)”

Simmons, O. D., III, & Jaykus, L. A. (2013, July 28). Updates on NoroCORE activities for IAFP Professional Development Groups (PDGs).” Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC.

By: O. Simmons & L. Jaykus

Event: International Association for Food Protection Annual Meeting at Charlotte, NC on July 28-31, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 speech

Viruses in Fresh Produce: What Every Producer Should Know!

Simmons, O. D., III, & Jaykus, L. A. (2013, January). Presented at the Southeast Regional Fruit and Vegetable Conference, Savannah, GA.

By: O. Simmons & L. Jaykus

Event: Southeast Regional Fruit and Vegetable Conference at Savannah, GA on January 10-13, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 speech

Viruses in Shellfish and other Foods: Are they really that important??

Webinar presented at the American College of Veterinary Preventive Medicine.

By: O. Simmons & L. Jaykus

Event: American College of Veterinary Preventive Medicine

Source: NC State University Libraries
Added: January 13, 2022

2013 speech

Viruses in Shellfish: What all Commercial Fishermen Should Know!”

Simmons, O. D., III, & Jaykus, L. A. (2013, January). Presented at the 39th Annual East Coast Commercial Fishermen's & Aquaculture Trade Exposition, Ocean City, MD.

By: O. Simmons & L. Jaykus

Event: 39th Annual East Coast Commercial Fishermen's & Aquaculture Trade Exposition at Ocean City, MD on January 18-20, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 conference paper

Water Safety and Quality

Simmons, O. D., III, & Jaykus, L. A. (2013, July 28). Presented at the International Association for Food Protection Annual Meeting, Charlotte, NC.

By: O. Simmons & L. Jaykus

Event: International Association for Food Protection Annual Meeting at Charlotte, NC on July 28-31, 2013

Source: NC State University Libraries
Added: January 7, 2022

2013 speech

What’s that in your pomegranate seeds?? Recent microbial threats linked to fresh fruits and vegetables.

Presented at the 28th Annual Southeast Vegetable and Fruit Growers Expo, Myrtle Beach, SC.

By: O. Simmons

Event: 28th Annual Southeast Vegetable and Fruit Growers Expo at Myrtle Beach, SC

Source: NC State University Libraries
Added: January 7, 2022

2012 conference paper

Control of Human Virus Contamination in Molluscan Shellfish: Where we are and where we need to be?

Simmons, O. D., III, & Jaykus, L. A. (2012, April). Presented at the Intrastate Shellfish Sanitation Conference and South Atlantic Shellfish Conference, Savannah, GA.

By: O. Simmons & L. Jaykus

Event: Intrastate Shellfish Sanitation Conference and South Atlantic Shellfish Conference at Savannah, GA

Source: NC State University Libraries
Added: January 13, 2022

2012 speech

Farm Commodity Recall Workshop

Chapman, B., Gunter, C., & Simmons, O. D., III. (2012, August). Presented at the North Carolina Commissioner of Agriculture, Food Safety Forum, Raleigh, NC.

By: B. Chapman, C. Gunter & O. Simmons

Event: North Carolina Commissioner of Agriculture, Food Safety Forum at Raleigh, NC on August 28, 2012

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

Irrigation Water Concerns and Recommendations for Fruit and Vegetable Growers

Presented at the Axiall/PPG Industrial Specialists Conference, Charlotte, NC.

By: C. Gunter, H. Barrier & O. Simmons

Event: Axiall/PPG Industrial Specialists Conference at Charlotte, NC

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

Measurement and Analysis of Temporal and Spatial Variations of Bioaerosol Concentrations in a High-rise Egg Production House

Hu, D., Wang-Li, L., O.D. Simmons, O. D., III, Osborne, J. A., & Classen, J. J. (2012, April 24). Presented at the Air and Waste Management Association Symposium on Air Quality Measurement Methods and Technology, Durham, North Carolina.

By: D. Hu, L. Wang-Li, O. O.D. Simmons, J. Osborne & J. Classen

Event: Air and Waste Management Association Symposium on Air Quality Measurement Methods and Technology at Durham, North Carolina on April 24-26, 2012

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

Safe Feedstock Handling For Vermiculture Operations

Simmons, O. D., III. (2012, November 5). Presented at the North Carolina State University 13th Vermiculture Conference, Chapel Hill, NC.

By: O. Simmons

Event: North Carolina State University 13th Vermiculture Conference at Chapel Hill, NC on November 5-6, 2012

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

Temporal and Spatial Variations of Bioaerosols Emitted from an Egg Production Facility in Southeast U.S Part II - Concentrations in the Vicinity

Hu, D., Wang-Li, L., Simmons, O. D., III, Osborne, J. A., & Classen, J. J. (2012, July 29). Presented at the American Society of Agricultural and Biological Engineers Annual Meeting, Dallas, Texas.

By: D. Hu, L. Wang-Li, O. Simmons, J. Osborne & J. Classen

Event: American Society of Agricultural and Biological Engineers Annual Meeting at Dallas, Texas on July 29 - August 1, 2012

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

Temporal and Spatial Variations of Bioaerosols Emitted from an Egg Production Facility in Southeast U.S.: Part III – Size Distributions and Viable Versus Non-Viable

Hu, D., Wang-Li, L., Simmons, O. D., III, Osborne, J. A., & Classen, J. J. (2012, July 29). Presented at the American Society of Agricultural and Biological Engineers Annual Meeting, Dallas, Texas.

By: D. Hu, L. Wang-Li, O. Simmons, J. Osborne & J. Classen

Event: American Society of Agricultural and Biological Engineers Annual Meeting at Dallas, Texas on July 29 - August 1, 2012

Source: NC State University Libraries
Added: January 13, 2022

2012 conference paper

The Role of Water for Maintaining the Microbial Quality of Fresh Produce During Production"

Presented at the North Carolina State University Fulbright Scholars Symposium, Raleigh, NC.

By: O. Simmons

Event: North Carolina State University Fulbright Scholars Symposium at Raleigh, NC

Source: NC State University Libraries
Added: January 13, 2022

2012 speech

Viruses in Fresh Produce: What Every Producer Should Know!

Simmons, O. D., III, & Jaykus, L. A. (2012, November). Presented at the 27th Southeast Regional Fruit and Vegetable Expo, Myrtle Beach, SC.

By: O. Simmons & L. Jaykus

Event: 27th Southeast Regional Fruit and Vegetable Expo at Myrtle Beach, SC on November 27-28, 2012

Source: NC State University Libraries
Added: January 13, 2022

2011 conference paper

Concentration of bioaerosols in the vicinity of a commercial egg production farm in Southeast U.S

Hu, D., Wang-Li, L., Simmons, O. D., III, Osborne, J. A., & Classen, J. J. (2011, August 7). Presented at the American Society of Agricultural and Biological Engineers Annual Meeting, Louisville, KY.

By: D. Hu, L. Wang-Li, O. Simmons, J. Osborne & J. Classen

Event: American Society of Agricultural and Biological Engineers Annual Meeting at Louisville, KY on August 7-10, 2011

Source: NC State University Libraries
Added: January 13, 2022

2011 journal article

Design and evaluation of a discreet sampler for waste treatment lagoons

Applied Engineering in Agriculture, 27(6), 1007–1014.

By: J. Classen, J. Rice, J. McNeill & O. Simmons

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 speech

In-Service Good Agricultural Practices (GAP) Training

Presented at the North Carolina Department of Agriculture and Consumer Services, Raleigh, NC.

By: D. Ducharne & O. Simmons

Event: North Carolina Department of Agriculture and Consumer Services at Raleigh, NC

Source: NC State University Libraries
Added: February 20, 2021

2011 speech

In-Service Good Agricultural Practices (GAP) Training

Ducharme, D., Simmons, O. D., III, & Turner, L. (2011, December). Presented at the Training for county extension personnel, Kannapolis, NC.

By: D. Ducharme, O. Simmons & L. Turner

Event: Training for county extension personnel at Kannapolis, NC

Source: NC State University Libraries
Added: January 13, 2022

2011 speech

Microbes and Stormwater 101: An Introduction to Pathogens and Indicator Bacteria in Urban Stormwater Runoff

Presented at the Charlotte, NC.

By: J. Hathaway, O. Simmons & W. Hunt

Event: at Charlotte, NC

Source: NC State University Libraries
Added: January 13, 2022

2011 speech

Water Management for Safe Strawberries

Simmons, O. D., III, & Gunter, C. G. (2011, November). Presented at the Southeast Strawberry Expo., Research Triangle Park, NC.

By: O. Simmons & C. Gunter

Event: Southeast Strawberry Expo. at Research Triangle Park, NC on November 6-8, 2011

Source: NC State University Libraries
Added: January 13, 2022

2011 speech

Water Testing Updates for Tier 2 Good Agricultural Practices (GAP) Training

Presented at the NC Fresh Produce Safety Task Force Elluminate Webinar.

By: O. Simmons

Event: NC Fresh Produce Safety Task Force Elluminate Webinar

Source: NC State University Libraries
Added: January 13, 2022

2010 speech

Alternative Systems for Managing Microbial Pathogens on CAFOs

Webcast.

By: O. Simmons

Source: NC State University Libraries
Added: June 25, 2022

2010 conference paper

Bioaerosol Measurement in Animal Environments

Wang, L., & Simmons, O. D., III. (2010, September 13). Presented at the International Symposium on Air Quality and Manure Management for Agriculture, Dallas, Texas.

By: L. Wang & O. Simmons

Event: International Symposium on Air Quality and Manure Management for Agriculture at Dallas, Texas on September 13-16, 2010

Source: NC State University Libraries
Added: January 13, 2022

2010 conference paper

Concentrating Adenovirus 41 in Drinking Water using Electronegative Membrane Filtration and Hollow Fiber Utrafiltration

Wu, J., Rodriguez, R., Simmons, O. D., III, Stewart, J. R., & Sobsey, M. D. (2010, May 23). Poster presented at the 110th American Society for Microbiology General Meeting, San Diego, CA.

By: J. Wu, R. Rodriguez, O. Simmons, J. Stewart & M. Sobsey

Event: 110th American Society for Microbiology General Meeting at San Diego, CA on May 23-27, 2010

Source: NC State University Libraries
Added: January 13, 2022

2010 conference paper

Copper Ionization for Inactivating E. coli, Coliphage MS2, and Bacillus Atrophaeus Spores in Irrigation Water for Fruits and Vegetables

Simmons, O. D., III, & Garzon, J. (2010, May 23). Poster presented at the 110th American Society for Microbiology General Meeting, San Diego, CA.

By: O. Simmons & J. Garzon

Event: 110th American Society for Microbiology General Meeting at San Diego, CA on May 23-27, 2010

Source: NC State University Libraries
Added: January 13, 2022

2010 journal article

Endotoxin Levels at Swine Farms Using Different Waste Treatment and Management Technologies

Environmental Science & Technology, 44(9), 3442–3448.

By: G. Ko, O. Simmons, III, C. Likirdopulos, L. Worley-Davis, C. Williams & M. Sobsey

Sources: Crossref, ORCID
Added: February 12, 2021

2010 journal article

Statistical evaluation of factors affecting indicator bacteria in urban storm-water runoff

Journal of Environmental Engineering (New York, N.Y.), 136(12), 1360–1368.

By: J. Hathaway, W. Hunt & O. Simmons

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 conference paper

Biological Characteristics of Aerosols Emitted From A Layer Operation In Southeastern U.S.

Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeting. Presented at the American Society of Agricultural and Biological Engineers Annual International Meeting, Reno, NV.

By: L. Wang, Q. Li, K. Esch, O. Simmons, J. Classen & D. Beasley

Event: American Society of Agricultural and Biological Engineers Annual International Meeting at Reno, NV on June 21-24, 2009

Sources: Crossref, ORCID
Added: February 12, 2021

2008 journal article

Comparing the partitioning behavior of Giardia and Cryptosporidium with that of indicator organisms in stormwater runoff

Water Research, 42(17), 4421–4438.

By: A. Cizek, G. Characklis, L. Krometis, J. Hayes, O. Simmons, S. Di Lonardo, K. Alderisio, M. Sobsey

Sources: Crossref, ORCID
Added: February 12, 2021

2008 conference paper

Improved Hollow-fiber Ultrafiltration and Real-time PCR Detection for the Recovery and Detection of Waterborne Microbes

Presented at the Society for Industrial Microbiology Annual Meeting and Exhibition.

By: M. Casteel, H. Guarin & O. Simmons

Event: Society for Industrial Microbiology Annual Meeting and Exhibition

Source: NC State University Libraries
Added: January 13, 2022

2008 conference paper

Improved Recovery of Multiple Microbial Indicator Organisms from Source and Treated Drinking Waters by Optimized Hydraulic Modification to Hollow-fiber Ultrafilters

Andersen, E., Lee, H., Casteel, M. J., Sobsey, M. D., & Simmons, O. D., III. (2008, June 1). Poster presented at the 108th General Meeting American Society for Microbiology, Boston, MA.

By: E. Andersen, H. Lee, M. Casteel, M. Sobsey & O. Simmons

Event: 108th General Meeting American Society for Microbiology at Boston, MA

Source: NC State University Libraries
Added: January 13, 2022

2008 journal article

Investigation of Bioaerosols Released from Swine Farms using Conventional and Alternative Waste Treatment and Management Technologies

Environmental Science & Technology, 42(23), 8849–8857.

By: G. Ko, O. Simmons III, C. Likirdopulos, L. Worley-Davis, M. Williams & M. Sobsey

Sources: Crossref, ORCID
Added: February 12, 2021

2008 conference paper

Methods to Monitor Source Water for Microbial Contaminants

Presented at the North Carolina Forum on Water Quality Monitoring (NCforWater), Charlotte, NC.

By: O. Simmons

Event: North Carolina Forum on Water Quality Monitoring (NCforWater) at Charlotte, NC

Source: NC State University Libraries
Added: January 13, 2022

2008 conference paper

Optimized Secondary Concentration of Adenovirus and Echovirus by Polyethylene glycol (PEG) Precipitation of Primary Water Concentrates

Lee, H., Simmons, O. D., III, & Sobsey, M. D. (2008, June 1). Poster presented at the 108th General Meeting American Society for Microbiology, Boston, MA.

By: H. Lee, O. Simmons & M. Sobsey

Event: 108th General Meeting American Society for Microbiology at Boston, MA on June 1-5, 2008

Source: NC State University Libraries
Added: January 13, 2022

2008 report

Recent Changes in Food Animal Production and Impacts on Animal Waste Management

[Pew Commission on Industrial Farm Animal Production Technical Report]. http://www.pcifapia.org/_images/PCIFAP_FW_FINAL1.pdf

By: L. Bull, D. Meyer, J. Rice & O. Simmons

Source: NC State University Libraries
Added: January 13, 2022

2008 conference paper

What We Know and What We Don’t Know about Microbial Pathogens Associated with Confined Animal Agriculture

Simmons, O. D., III. (2008, May). Presented at the National Pork Board Meeting: Water Quality Research Meeting, Des Moines, IA.

By: O. Simmons

Event: National Pork Board Meeting: Water Quality Research Meeting at Des Moines, IA

Source: NC State University Libraries
Added: January 13, 2022