Resistance to an eriophyid mite in an interspecific hybrid pedigree of Populus
Abstract
Schizoempodium mesophyllincola is an eriophyid mite that feeds in leaves of Populus trichocarpa in the central part of this cottonwood tree’s range (i.e., coastal British Columbia, Washington and Oregon) in the Pacific Northwest (PNW) of North America, and on some interspecific hybrids planted in short-rotation, intensive forestry in the region. The mite, a leaf vagrant, sucks the contents of spongy mesophyll cells, causing leaf discoloration, or “bronzing.” Here, we investigate the inheritance pattern of resistance to leaf bronzing using a three-generation Populus trichocarpa x P. deltoides hybrid pedigree. We found that resistance to the mite is an exaptation in that its source in two related F2 families of the TxD hybrid pedigree was the non-native host, P. deltoides. Two grandparental genotypes of the latter, ‘ILL-5’ and ‘ILL-129’, were completely free of the bronzing symptom and that phenotype was inherited in a Mendelian manner in the F1 and F2. Resistance to S. mesophyllincola is similar to resistance to many other regional pathogens of P. trichocarpa (e.g., Melampsora occidentalis, Venturia inopina, Sphaerulina populicola, and Taphrina sp.) in that it is inherited from the non-native grandparent (e.g., P. deltoides, P. nigra, or P. maximowiczii) in three-generation, hybrid pedigrees. In addition to finding evidencemore »
- Authors:
-
- Univ. of Idaho, Moscow, ID (United States). College of Natural Resources
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). Biosciences Division
- Oregon State Univ., Corvallis, OR (United States). Botany and Plant Pathology Dept.
- Publication Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1566971
- Grant/Contract Number:
- AC05-00OR22725
- Resource Type:
- Accepted Manuscript
- Journal Name:
- PLoS ONE
- Additional Journal Information:
- Journal Volume: 13; Journal Issue: 11; Journal ID: ISSN 1932-6203
- Publisher:
- Public Library of Science
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 59 BASIC BIOLOGICAL SCIENCES
Citation Formats
Newcombe, Georege, Muchero, Wellington, and Busby, Posy. Resistance to an eriophyid mite in an interspecific hybrid pedigree of Populus. United States: N. p., 2018.
Web. doi:10.1371/journal.pone.0207839.
Newcombe, Georege, Muchero, Wellington, & Busby, Posy. Resistance to an eriophyid mite in an interspecific hybrid pedigree of Populus. United States. https://doi.org/10.1371/journal.pone.0207839
Newcombe, Georege, Muchero, Wellington, and Busby, Posy. Mon .
"Resistance to an eriophyid mite in an interspecific hybrid pedigree of Populus". United States. https://doi.org/10.1371/journal.pone.0207839. https://www.osti.gov/servlets/purl/1566971.
@article{osti_1566971,
title = {Resistance to an eriophyid mite in an interspecific hybrid pedigree of Populus},
author = {Newcombe, Georege and Muchero, Wellington and Busby, Posy},
abstractNote = {Schizoempodium mesophyllincola is an eriophyid mite that feeds in leaves of Populus trichocarpa in the central part of this cottonwood tree’s range (i.e., coastal British Columbia, Washington and Oregon) in the Pacific Northwest (PNW) of North America, and on some interspecific hybrids planted in short-rotation, intensive forestry in the region. The mite, a leaf vagrant, sucks the contents of spongy mesophyll cells, causing leaf discoloration, or “bronzing.” Here, we investigate the inheritance pattern of resistance to leaf bronzing using a three-generation Populus trichocarpa x P. deltoides hybrid pedigree. We found that resistance to the mite is an exaptation in that its source in two related F2 families of the TxD hybrid pedigree was the non-native host, P. deltoides. Two grandparental genotypes of the latter, ‘ILL-5’ and ‘ILL-129’, were completely free of the bronzing symptom and that phenotype was inherited in a Mendelian manner in the F1 and F2. Resistance to S. mesophyllincola is similar to resistance to many other regional pathogens of P. trichocarpa (e.g., Melampsora occidentalis, Venturia inopina, Sphaerulina populicola, and Taphrina sp.) in that it is inherited from the non-native grandparent (e.g., P. deltoides, P. nigra, or P. maximowiczii) in three-generation, hybrid pedigrees. In addition to finding evidence for Mendelian inheritance, we found two QTLs with LOD scores 5.03 and 3.12 mapped on linkage groups (LG) III and I, and they explained 6.7 and 4.2% of the phenotypic variance, respectively. The LG I QTL is close to, or synonymous with, one for resistance to sap-feeding arthropods and leaf developmental traits as expressed in a British study utilizing the same pedigree.},
doi = {10.1371/journal.pone.0207839},
journal = {PLoS ONE},
number = 11,
volume = 13,
place = {United States},
year = {2018},
month = {11}
}
Web of Science
Figures / Tables:

Works referenced in this record:
Quantitative trait loci conferring resistance in hybrid poplar to Septoria populicola , the cause of leaf spot
journal, November 1996
- Newcombe, G.; Bradshaw Jr., H. D.
- Canadian Journal of Forest Research, Vol. 26, Issue 11
Differential Detection of Genetic Loci Underlying Stem and Root Lignin Content in Populus
journal, November 2010
- Yin, Tongming; Zhang, Xinye; Gunter, Lee
- PLoS ONE, Vol. 5, Issue 11, Article No. e14021
A review of exapted resistance to diseases of Populus
journal, August 1998
- Newcombe, G.
- Forest Pathology, Vol. 28, Issue 4
A Major Gene for Resistance to Melampsora medusae f. sp. deltoidae in a Hybrid Poplar Pedigree
journal, January 1996
- Newcombe, G.
- Phytopathology, Vol. 86, Issue 1
Defoliation patterns and genetics of insect resistance in cottonwoods
journal, February 2000
- James, R. R.; Newcombe, G.
- Canadian Journal of Forest Research, Vol. 30, Issue 1
Genome Anchored QTLs for Biomass Productivity in Hybrid Populus Grown under Contrasting Environments
journal, January 2013
- Muchero, Wellington; Sewell, Mitchell M.; Ranjan, Priya
- PLoS ONE, Vol. 8, Issue 1
Recessive Resistance to Septoria Stem Canker of Hybrid Poplar
journal, November 2001
- Newcombe, George; Ostry, Mike
- Phytopathology, Vol. 91, Issue 11
Common foliar fungi of Populus trichocarpa modify Melampsora rust disease severity
journal, November 2015
- Busby, Posy E.; Peay, Kabir G.; Newcombe, George
- New Phytologist, Vol. 209, Issue 4
Insight into the Genetic Components of Community Genetics: QTL Mapping of Insect Association in a Fast-Growing Forest Tree
journal, November 2013
- DeWoody, Jennifer; Viger, Maud; Lakatos, Ferenc
- PLoS ONE, Vol. 8, Issue 11
Genetic architecture of resistance to aphids and mites in a willow hybrid system
journal, September 2004
- Czesak, M. E.; Knee, M. J.; Gale, R. G.
- Heredity, Vol. 93, Issue 6
The contribution of foliar endophytes to quantitative resistance to Melampsora rust
journal, December 2012
- Raghavendra, Anil K. H.; Newcombe, George
- New Phytologist, Vol. 197, Issue 3
Genes for Parasite-Specific, Nonhost Resistance in Populus
journal, July 2005
- Newcombe, George
- Phytopathology, Vol. 95, Issue 7
Host specialization of the mycoparasite Eudarluca caricis and its evolutionary relationship to Ampelomyces
journal, April 2005
- Nischwitz, Claudia; Newcombe, George; Anderson, Cort L.
- Mycological Research, Vol. 109, Issue 4
Melampsora × columbiana, a natural hybrid of M. medusae and M. occidentalis
journal, March 2000
- Newcombe, G.; Stirling, B.; McDonald, S.
- Mycological Research, Vol. 104, Issue 3
Suppressed recombination around the MXC3 locus, a major gene for resistance to poplar leaf rust
journal, December 2001
- Stirling, B.; Newcombe, G.; Vrebalov, J.
- Theoretical and Applied Genetics, Vol. 103, Issue 8
Schizoempodium mesophyllincola (Acari: Eriophyidae), a new genus and species from poplar
journal, December 1998
- Oldfield, G. N.; Hunt, A. E.; Gispert, C.
- International Journal of Acarology, Vol. 24, Issue 4
Molecular genetics of growth and development in Populus. III. A genetic linkage map of a hybrid poplar composed of RFLP, STS, and RAPD markers
journal, October 1994
- Bradshaw, H. D.; Villar, M.; Watson, B. D.
- Theoretical and Applied Genetics, Vol. 89-89, Issue 2-3
Works referencing / citing this record:
Contingency rules for pathogen competition and antagonism in a genetically based, plant defense hierarchy
journal, May 2019
- Busby, Posy E.; Crutsinger, Gregory; Barbour, Matthew
- Ecology and Evolution, Vol. 9, Issue 12
Figures / Tables found in this record: