Open Access. Powered by Scholars. Published by Universities.®

Plant Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Plant Sciences

A Modified Delphi Study On Boxwood Blight Disease Management In The Us Nursery Industry, Bhawana Ghimire, Kumuditha Hikkaduwa Epa Liyanage, Charlie Hall, Fulya Baysal-Gurel Jul 2023

A Modified Delphi Study On Boxwood Blight Disease Management In The Us Nursery Industry, Bhawana Ghimire, Kumuditha Hikkaduwa Epa Liyanage, Charlie Hall, Fulya Baysal-Gurel

Agricultural and Environmental Sciences Faculty Research

Boxwood is one of the most popular evergreen shrubs in the United States, the production of which is currently challenged by boxwood blight, an emerging threat that has spread across 30 states. A thorough understanding of boxwood production, plant health, management practices and economic impact could aid in answering the needs of the nursery industry in managing this disease. An online modified Delphi survey was conducted to identify grower perceptions on processes, programs, and practices to limit or prevent the entry and spread of boxwood blight disease. The expert panel consisted of 29 nursery producers who represented a significant portion …


Regulation Of Cora, The Magnesium, Nickel, Cobalt Transporter, And Its Role In The Virulence Of The Soft Rot Pathogen, Pectobacterium Versatile Strain Ecc71, Caleb M. Kersey, Korsi Dumenyo Jul 2023

Regulation Of Cora, The Magnesium, Nickel, Cobalt Transporter, And Its Role In The Virulence Of The Soft Rot Pathogen, Pectobacterium Versatile Strain Ecc71, Caleb M. Kersey, Korsi Dumenyo

Agricultural and Environmental Sciences Faculty Research

Pectobacterium versatile (formally P. carotovorum) causes disease on diverse plant species by synthesizing and secreting copious amount of plant-cell-wall-degrading exoenzymes including pectate lyases, polygalacturonases, cellulases, and proteases. Exoenzyme production and virulence are controlled by many factors of bacterial, host, and environmental origin. The ion channel forming the magnesium, nickel, and cobalt transporter CorA is required for exoenzyme production and full virulence in strain Ecc71. We investigated CorA’s role as a virulence factor and its expression in P. versatile. Inhibiting the transport function of CorA by growing a CorA+ strain in the presence of specific CorA inhibitor, cobalt (III) hexaammine (Co …