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Steven Knapp

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Publications

TOP 3
Jennifer R Mandel; Laura F Marek; Savithri Nambeesan; Loren H Rieseberg; John E Bowers; Daniel Ebert; Steven J Knapp; John M Burke
Association mapping and the genomic consequences of selection in sunflower.
Nolan C Kane; Steven J Knapp; Laura Marek; Gregory Baute; John M Burke; Gerald Seiler; F Vear; Patrick Vincourt; Loren H Rieseberg
Sunflower genetic, genomic and ecological resources.
Davide Scaglione; Loren Rieseberg; Alberto Acquadro; Steven J Knapp; Zhao Lai; Sergio Lanteri; Ezio Portis
Large-scale transcriptome characterization and mass discovery of SNPs in globe artichoke and its related taxa.

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All Publications

2013: Jennifer R Mandel; Laura F Marek; Savithri Nambeesan; Loren H Rieseberg; John E Bowers; Daniel Ebert; Steven J Knapp; John M Burke
Association mapping and the genomic consequences of selection in sunflower.
PLoS genetics 2013;9(3):e1003378.
2013: Nolan C Kane; Steven J Knapp; Laura Marek; Gregory Baute; John M Burke; Gerald Seiler; F Vear; Patrick Vincourt; Loren H Rieseberg
Sunflower genetic, genomic and ecological resources.
Molecular ecology resources 2013;13(1):10-20.
2012: Davide Scaglione; Loren Rieseberg; Alberto Acquadro; Steven J Knapp; Zhao Lai; Sergio Lanteri; Ezio Portis
Large-scale transcriptome characterization and mass discovery of SNPs in globe artichoke and its related taxa.
Plant biotechnology journal 2012;10(8):956-69.
2012: S Evan Staton; Shunxue Tang; Mark C Ungerer; Bradley H Bakken; Benjamin K Blackman; Mark A Chapman; Nolan C Kane; Steven J Knapp; Loren H Rieseberg; John M Burke
The sunflower (Helianthus annuus L.) genome reflects a recent history of biased accumulation of transposable elements.
The Plant journal : for cell and molecular biology 2012;72(1):142-53.
2012: John E Bowers; Michael S Barker; Jonathan Corbi; Steven J Knapp; Savithri Nambeesan; Loren H Rieseberg; John M Burke
Development of an ultra-dense genetic map of the sunflower genome based on single-feature polymorphisms.
PloS one 2012;7(12):e51360.
2012: Yufang Guo; Adam Heesacker; Nelly Khalilian; Sameer Khanal; Ervin D Nagy; Peggy Ozias-Akins; H Thomas Stalker; Shunxue Tang; Christopher A Taylor; Dong Zhang; John E Bowers; Steven J Knapp
Comparative mapping in intraspecific populations uncovers a high degree of macrosynteny between A- and B-genome diploid species of peanut.
BMC genomics 2012;13():608.
2012: Ervin D Nagy; Niels Nielsen; Rebecca A Okashah; Peggy Ozias-Akins; R Varma Penmetsa; H Thomas Stalker; Shunxue Tang; Christopher A Taylor; Dong Zhang; John E Bowers; Noelia Carrasquilla-Garcia; Douglas Cook; Andrew D Farmer; Yufang Guo; Adam Heesacker; Nelly Khalilian; Sameer Khanal; Steven J Knapp
A high-density genetic map of Arachis duranensis, a diploid ancestor of cultivated peanut.
BMC genomics 2012;13():469.
2012: Evangeline S Ballerini; Amy C Bouck; Amanda N Brothers; Steven J Knapp; Shunxue Tang; Sunni J Taylor; Michael L Arnold; Noland H Martin
QTL mapping reveals the genetic architecture of loci affecting pre- and post-zygotic isolating barriers in Louisiana Iris.
BMC plant biology 2012;12():91.
2012: Ezio Portis; Davide Scaglione; Alberto Acquadro; Steven J Knapp; Rosario Mauro; Giovanni Mauromicale; Sergio Lanteri
Genetic mapping and identification of QTL for earliness in the globe artichoke/cultivated cardoon complex.
BMC research notes 2012;5():252.
2012: Mark A Chapman; Dörthe Draeger; Steven J Knapp; Savithri Nambeesan; Hunter Shaffer; Shunxue Tang; Jessica G Barb; John M Burke
Genetic analysis of floral symmetry in Van Gogh's sunflowers reveals independent recruitment of CYCLOIDEA genes in the Asteraceae.
PLoS genetics 2012;8(3):e1002628.
2011: Eleni Bachlava; Osman E Radwan; Gustavo Abratti; Shunxue Tang; Wenxiang Gao; Adam Heesacker; Maria E Bazzalo; Andres Zambelli; Alberto J Leon; Steven J Knapp
Downy mildew (Pl ( 8 ) and Pl ( 14 )) and rust (R ( Adv )) resistance genes reside in close proximity to tandemly duplicated clusters of non-TIR-like NBS-LRR-encoding genes on sunflower chromosomes 1 and 13.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2011;122(6):1211-21.
2011: Benjamin K Blackman; David A Rasmussen; Jared L Strasburg; Andrew R Raduski; John M Burke; Steven J Knapp; Scott D Michaels; Loren H Rieseberg
Contributions of flowering time genes to sunflower domestication and improvement.
Genetics 2011;187(1):271-87.
2010: Eleni Bachlava; Shunxue Tang; Guillermo Pizarro; Gunnar Felix Schuppert; Robert K Brunick; Doerthe Draeger; Alberto Leon; Volker Hahn; Steven J Knapp
Pleiotropy of the branching locus (B) masks linked and unlinked quantitative trait loci affecting seed traits in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2010;120(4):829-42.
2009: Mark A Chapman; John Hvala; Jason Strever; Marta Matvienko; Alexander Kozik; Richard W Michelmore; Shunxue Tang; Steven J Knapp; JM Burke
Development, polymorphism, and cross-taxon utility of EST-SSR markers from safflower (Carthamus tinctorius L.).
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2009;120(1):85-91.
2009: Nolan C Kane; Matthew G King; Michael S Barker; Andrew Raduski; Sophie Karrenberg; Yoko Yatabe; Steven J Knapp; Loren H Rieseberg
Comparative genomic and population genetic analyses indicate highly porous genomes and high levels of gene flow between divergent helianthus species.
Evolution; international journal of organic evolution 2009;63(8):2061-75.
2009: S D Gandhi; V K Kishore; J M Crane; Mary B Slabaugh; Steven J Knapp
Selection for low erucic acid and genetic mapping of loci affecting the accumulation of very long-chain fatty acids in meadowfoam seed storage lipids.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 2009;52(6):547-56.
2009: Leah K McHale; María José Truco; Alexander Kozik; Tadeusz Wroblewski; Oswaldo E Ochoa; Kirsten A Lahre; Steven J Knapp; Richard W Michelmore
The genomic architecture of disease resistance in lettuce.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2009;118(3):565-80.
2009: Shunxue Tang; Rebecca A Okashah; Marie-Michele Cordonnier-Pratt; Lee H Pratt; Virgil Ed Johnson; Christopher A Taylor; Michael L Arnold; Steven J Knapp
EST and EST-SSR marker resources for Iris.
BMC plant biology 2009;9():72.
2008: Michael S Barker; Nolan C Kane; Marta Matvienko; Alexander Kozik; Richard W Michelmore; Steven J Knapp; Loren H Rieseberg
Multiple paleopolyploidizations during the evolution of the Compositae reveal parallel patterns of duplicate gene retention after millions of years.
Molecular biology and evolution 2008;25(11):2445-55.
2008: Adam Heesacker; Venkata K Kishore; Wenxiang Gao; Shunxue Tang; Judith M Kolkman; Alan Gingle; Marta Matvienko; Alexander Kozik; Richard W Michelmore; Zhao Lai; Loren H Rieseberg; Steven J Knapp
SSRs and INDELs mined from the sunflower EST database: abundance, polymorphisms, and cross-taxa utility.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2008;117(7):1021-9.
2008: Osman Radwan; Sonali Gandhi; Adam Heesacker; Brett Whitaker; Chris Taylor; Alex Plocik; Rick V Kesseli; Alexander Kozik; Richard W Michelmore; Steven J Knapp
Genetic diversity and genomic distribution of homologs encoding NBS-LRR disease resistance proteins in sunflower.
Molecular genetics and genomics : MGG 2008;280(2):111-25.
2007: Judith M Kolkman; Simon T Berry; Alberto J Leon; Mary B Slabaugh; Shunxue Tang; Wenxiang Gao; David K Shintani; John M Burke; Steven J Knapp
Single nucleotide polymorphisms and linkage disequilibrium in sunflower.
Genetics 2007;177(1):457-68.
2007: Sheri A Church; Kevin Livingstone; Zhao Lai; Alexander Kozik; Steven J Knapp; Richard W Michelmore; Loren H Rieseberg
Using variable rate models to identify genes under selection in sequence pairs: their validity and limitations for EST sequences.
Journal of molecular evolution 2007;64(2):171-80.
2006: Bradley S Bushman; Andrew A Scholte; Katrina Cornish; Deborah J Scott; Jenny L Brichta; John C Vederas; Oswaldo Ochoa; Richard W Michelmore; David K Shintani; Steven J Knapp
Identification and comparison of natural rubber from two Lactuca species.
Phytochemistry 2006;67(23):2590-6.
2006: Catherine G Hass; Shunxue Tang; Scott Leonard; Maret G Traber; Jerry F Miller; Steven J Knapp
Three non-allelic epistatically interacting methyltransferase mutations produce novel tocopherol (vitamin E) profiles in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2006;113(5):767-82.
2005: John M Burke; Steven J Knapp; Loren H Rieseberg
Genetic consequences of selection during the evolution of cultivated sunflower.
Genetics 2005;171(4):1933-40.
2005: Zhao Lai; Kevin Livingstone; Y Zou; S A Church; Steven J Knapp; J Andrews; Loren H Rieseberg
Identification and mapping of SNPs from ESTs in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2005;111(8):1532-44.
2005: Jason Argyris; María José Truco; Oswaldo Ochoa; Steven J Knapp; David W Still; Ger M Lenssen; Johan Schut; Richard W Michelmore; Kent J Bradford
Quantitative trait loci associated with seed and seedling traits in Lactuca.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2005;111(7):1365-76.
2005: Zhao Lai; Takuya Nakazato; Marzia Salmaso; John M Burke; Shunxue Tang; Steven J Knapp; Loren H Rieseberg
Extensive chromosomal repatterning and the evolution of sterility barriers in hybrid sunflower species.
Genetics 2005;171(1):291-303.
2005: Sonali D Gandhi; Adam Heesacker; Carrie A Freeman; Jason Argyris; Kent J Bradford; Steven J Knapp
The self-incompatibility locus (S) and quantitative trait loci for self-pollination and seed dormancy in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2005;111(4):619-29.
2004: B Shaun Bushman; Bliss Phillips; Terry Isbell; Boxin Ou; Jimmie M Crane; Steven J Knapp
Chemical composition of caneberry (Rubus spp.) seeds and oils and their antioxidant potential.
Journal of agricultural and food chemistry 2004;52(26):7982-7.
2004: Judith M Kolkman; Mary B Slabaugh; Jose M Bruniard; Simon Berry; B Shaun Bushman; Christine Olungu; Nele Maes; Gustavo Abratti; Andres Zambelli; Jerry F Miller; Alberto Leon; Steven J Knapp
Acetohydroxyacid synthase mutations conferring resistance to imidazolinone or sulfonylurea herbicides in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2004;109(6):1147-59.
2004: B Pérez-Vich; B Akhtouch; Steven J Knapp; Alberto J Leon; L Velasco; José M Fernández-Martínez; S T Berry
Quantitative trait loci for broomrape (Orobanche cumana Wallr.) resistance in sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2004;109(1):92-102.
2004: John M Burke; Zhao Lai; Marzia Salmaso; Takuya Nakazato; Shunxue Tang; Adam Heesacker; Steven J Knapp; Loren H Rieseberg
Comparative mapping and rapid karyotypic evolution in the genus helianthus.
Genetics 2004;167(1):449-57.
2004: V K Kishore; P Velasco; David K Shintani; J Rowe; C Rosato; N Adair; Mary B Slabaugh; Steven J Knapp
Conserved simple sequence repeats for the Limnanthaceae (Brassicales).
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2004;108(3):450-7.
2003: Shunxue Tang; Venkata K Kishore; Steven J Knapp
PCR-multiplexes for a genome-wide framework of simple sequence repeat marker loci in cultivated sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2003;107(1):6-19.
2003: Mary B Slabaugh; Ju-Kyung Yu; Shunxue Tang; Adam Heesacker; Xu Hu; Guihua Lu; Dennis Bidney; Feng Han; Steven J Knapp
Haplotyping and mapping a large cluster of downy mildew resistance gene candidates in sunflower using multilocus intron fragment length polymorphisms.
Plant biotechnology journal 2003;1(3):167-85.
2003: Shunxue Tang; Steven J Knapp
Microsatellites uncover extraordinary diversity in native American land races and wild populations of cultivated sunflower.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2003;106(6):990-1003.
2002: Ju-Kyung Yu; Jodie Mangor; Lucy Thompson; Keith J Edwards; Mary B Slabaugh; Steven J Knapp
Allelic diversity of simple sequence repeats among elite inbred lines of cultivated sunflower.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 2002;45(4):652-60.
2002: John M Burke; Shunxue Tang; Steven J Knapp; Loren H Rieseberg
Genetic analysis of sunflower domestication.
Genetics 2002;161(3):1257-67.
2001: M A Gedil; C Wye; Simon Berry; B Segers; Johan Peleman; R Jones; A Leon; Mary B Slabaugh; Steven J Knapp
An integrated restriction fragment length polymorphism--amplified fragment length polymorphism linkage map for cultivated sunflower.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 2001;44(2):213-21.
2001: M A Gedil; Mary B Slabaugh; Simon Berry; R Johnson; Richard W Michelmore; J Miller; T Gulya; Steven J Knapp
Candidate disease resistance genes in sunflower cloned using conserved nucleotide-binding site motifs: genetic mapping and linkage to the downy mildew resistance gene Pl1.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 2001;44(2):205-12.
1998: Jeffrey M Leonard; Steven J Knapp; Mary B Slabaugh
A Cuphea beta-ketoacyl-ACP synthase shifts the synthesis of fatty acids towards shorter chains in Arabidopsis seeds expressing Cuphea FatB thioesterases.
The Plant journal : for cell and molecular biology 1998;13(5):621-8.
1998: Mary B Slabaugh; Jeffrey M Leonard; Steven J Knapp
Condensing enzymes from Cuphea wrightii associated with medium chain fatty acid biosynthesis.
The Plant journal : for cell and molecular biology 1998;13(5):611-20.
1997: Jeffrey M Leonard; Mary B Slabaugh; Steven J Knapp
Cuphea wrightii thioesterases have unexpected broad specificities on saturated fatty acids.
Plant molecular biology 1997;34(4):669-79.
1997: B H Liu; Steven J Knapp; D Birkes
Sampling distributions, biases, variances, and confidence intervals for genetic correlations.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 1997;94(1):8-19.
1995: Mary B Slabaugh; H Tai; J Jaworski; Steven J Knapp
cDNA clones encoding beta-ketoacyl-acyl carrier protein synthase III from Cuphea wrightii.
Plant physiology 1995;108(1):443-44.
1990: Steven J Knapp; W C Bridges
Using molecular markers to estimate quantitative trait locus parameters: power and genetic variances for unreplicated and replicated progeny.
Genetics 1990;126(3):769-77.
1989: Steven J Knapp; W C Bridges-Jr; M H Yang
Nonparametric confidence interval estimators for heritability and expected selection response.
Genetics 1989;121(4):891-8.
1988: M H Yang; Steven J Knapp
Microcomputer FORTRAN programs for calculating percentage points from t or F distributions.
The Journal of heredity 1988;79(2):122.