دورية أكاديمية
Comparative Genomics of Fusarium circinatum Isolates Used to Screen Southern Pines for Pitch Canker Resistance
العنوان: | Comparative Genomics of Fusarium circinatum Isolates Used to Screen Southern Pines for Pitch Canker Resistance |
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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 |
تدمد: | 19437706 08940282 |
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DOI: | 10.1094/MPMI-10-21-0247-R |