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B. Todd Campbell
Researcher at Agricultural Research Service
Publications - 42
Citations - 917
B. Todd Campbell is an academic researcher from Agricultural Research Service. The author has contributed to research in topics: Germplasm & Quantitative trait locus. The author has an hindex of 13, co-authored 42 publications receiving 760 citations. Previous affiliations of B. Todd Campbell include United States Department of Agriculture.
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Identification of the family of aquaporin genes and their expression in upland cotton (Gossypium hirsutum L.)
TL;DR: The results suggest that many cotton aquaporin genes have high sequence similarity and diverse roles as evidenced by analysis of sequences and their expression, which support the idea that the genes identified in this study represent an important genetic resource providing potential targets to modify the water use properties of cotton.
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Genetic diversity and population structure in the US Upland cotton (Gossypium hirsutum L.).
Priyanka Tyagi,Michael A. Gore,Daryl T. Bowman,B. Todd Campbell,Joshua A. Udall,Vasu Kuraparthy +5 more
TL;DR: A set of 381 accessions comprising 378 Upland (Gossypium hirsutum L.) and 3 G. barbadense L. accessions of the United States cotton belt were genotyped using 120 genome-wide SSR markers to establish the genetic diversity and population structure in tetraploid cotton.
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Genome-wide identification of differentially expressed genes under water deficit stress in upland cotton (Gossypium hirsutum L.).
TL;DR: The genes identified in this study will provide candidate targets to manipulate the water use characteristics of cotton at the molecular level and demonstrate complex mechanisms involved with polyploid cotton’s transcriptome response to naturally occurring field water deficit stress.
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RNA-Seq transcriptome profiling of upland cotton (Gossypium hirsutum L.) root tissue under water-deficit stress.
Megan J. Bowman,Wonkeun Park,Wonkeun Park,Philip J. Bauer,Joshua A. Udall,Justin T. Page,Joshua A. Raney,Brian E. Scheffler,Don C. Jones,B. Todd Campbell +9 more
TL;DR: This work constitutes the first application of the newly published diploid D5 Gossypium raimondii sequence in the study of tetraploid AD1 upland cotton RNA-seq transcriptome analysis, and will facilitate efforts to understand the complex responses governing transcriptomic regulatory mechanisms.
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High-density mapping and comparative analysis of agronomically important traits on wheat chromosome 3A.
Muharrem Dilbirligi,Mustafa Erayman,B. Todd Campbell,Harpinder Randhawa,P. Stephen Baenziger,Ismail Dweikat,Kulvinder S. Gill +6 more
TL;DR: High-density physical and genetic-linkage maps of wheat homoeologous group 3 chromosomes are generated to reveal the physical locations of genes/QTLs controlling yield and its component traits, as well as agronomic traits, to obtain a precise estimate of recombination for the corresponding regions and to enrich the QTL-containing regions with markers.