دورية أكاديمية

Comparative Genomics of Fusarium circinatum Isolates Used to Screen Southern Pines for Pitch Canker Resistance

التفاصيل البيبلوغرافية
العنوان: Comparative Genomics of Fusarium circinatum Isolates Used to Screen Southern Pines for Pitch Canker Resistance
المؤلفون: James C. Fulton, Pei-Ling Yu, Katherine E. Smith, Jose C. Huguet-Tapia, Owen Hudson, April Meeks, Tania Quesada, Kathleen McKeever, Jeremy T. Brawner
المصدر: Molecular Plant-Microbe Interactions, Vol 35, Iss 6, Pp 477-487 (2022)
بيانات النشر: The American Phytopathological Society, 2022.
سنة النشر: 2022
المجموعة: LCC:Microbiology
LCC:Botany
مصطلحات موضوعية: comparative genomics, effectors, fungal effectors, fungus–plant interactions, genomics, proteomics, Microbiology, QR1-502, Botany, QK1-989
الوصف: Pitch canker, caused by the fungal pathogen Fusarium circinatum, is a global disease affecting many Pinus spp. Often fatal, this disease causes significant mortality in both commercially grown and natural pine forests and is an issue of current and growing concern. F. circinatum isolates collected from three locations in the U.S. state of Florida were shown to be virulent on both slash and loblolly pine, with two of the isolates causing equivalent and significantly larger lesions than those caused by the third isolate during pathogenicity trials. In addition, significant genetic variation in lesion length in the pedigreed slash pine population was evident and rankings of parents for lesion length were similar across isolates. Experimental data demonstrate that both host and pathogen genetics contribute to disease severity. High-quality genomic assemblies of all three isolates were created and compared for structural differences and gene content. No major structural differences were observed among the isolates; however, missing or altered genes do contribute to genomic variation in the pathogen population. This work evaluates in planta virulence among three isolates of F. circinatum, provides genomic resources to facilitate study of this organism, and details comparative genomic methods that may be used to explore the pathogen’s contribution to disease development.[Graphic: see text] Copyright © 2022 The Author(s). This is an open access article distributed under the CC BY-NC-ND 4.0 International license.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1943-7706
0894-0282
Relation: https://doaj.org/toc/0894-0282; https://doaj.org/toc/1943-7706
DOI: 10.1094/MPMI-10-21-0247-R
URL الوصول: https://doaj.org/article/c9e69b479acd43699dca1b1df007647d
رقم الأكسشن: edsdoj.9e69b479acd43699dca1b1df007647d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19437706
08940282
DOI:10.1094/MPMI-10-21-0247-R