All Stories

  1. De Novo Genome Assembly of the Economically Important Weed Horseweed Using Integrated Data from Multiple Sequencing Platforms

    Article • PLANT PHYSIOLOGY, September 2014, American Society of Plant Biologists (ASPB)

    Dr Robert D Sammons

  2. In Vivo 31P-Nuclear Magnetic Resonance Studies of Glyphosate Uptake, Vacuolar Sequestration, and Tonoplast Pump Activity in Glyphosate-Resistant Horseweed

    Article • PLANT PHYSIOLOGY, September 2014, American Society of Plant Biologists (ASPB)

    Dr Robert D Sammons

  3. Glyphosate resistance: state of knowledge

    Article • Pest Management Science, March 2014, Wiley

    Dr Robert D Sammons

  4. A speciation model of essential trace metal ions in phloem

    Article • Journal of Inorganic Biochemistry, November 2012, Elsevier

    Dr Robert D Sammons

  5. Observation and identification of 2-C-methyl-d-erythritol-2,4-cyclopyrophosphate in horseweed and ryegrass treated with glyphosate

    Article • Pesticide Biochemistry and Physiology, November 2012, Elsevier

    Dr Robert D Sammons

  6. Computer Simulation of the Interactions of Glyphosate with Metal Ions in Phloem

    Article • Journal of Agricultural and Food Chemistry, June 2012, American Chemical Society (ACS)

    Dr Robert D Sammons

  7. Vacuolar Glyphosate-Sequestration Correlates with Glyphosate Resistance in Ryegrass (Lolium spp.) from Australia, South America, and Europe: A 31 P NMR Investigation

    Article • Journal of Agricultural and Food Chemistry, February 2012, American Chemical Society (ACS)

    Dr Robert D Sammons, Dr Maurizio Sattin

  8. Glyphosate-resistant horseweed made sensitive to glyphosate: low-temperature suppression of glyphosate vacuolar sequestration revealed by 31 P NMR

    Article • Pest Management Science, April 2011, Wiley

    Dr Robert D Sammons

  9. ChemInform Abstract: Synthesis and Evaluation of Two New Inhibitors (I), (II) of EPSP (5- Enol-pyruvoylshikimate 3-Phosphate) Synthase.

    Article • ChemInform, August 2010, Wiley

    Dr Robert D Sammons

  10. Characterization of the horseweed (Conyza canadensis ) transcriptome using GS-FLX 454 pyrosequencing and its application for expression analysis of candidate non-target herbicide resistance genes

    Article • Pest Management Science, August 2010, Wiley

    Dr Robert D Sammons

  11. Glyphosate: Discovery, Development, Applications, and Properties

    Article • July 2010, Wiley

    Dr Robert D Sammons

  12. Genomics of Glyphosate Resistance

    Article • July 2010, Wiley

    Dr Robert D Sammons

  13. Erratum: Rapid vacuolar sequestration: the horseweed glyphosate resistance mechanism Xia Ge, D André d'Avignon, Joseph JH Ackerman and R Douglas Sammons

    Article • Pest Management Science, May 2010, Wiley

    Dr Robert D Sammons

  14. Functional Genomics Analysis of Horseweed (Conyza canadensis) with Special Reference to the Evolution of Non–Target-Site Glyphosate Resistance

    Article • Weed Science, April 2010, Weed Science Society

    Dr Robert D Sammons

  15. Rapid vacuolar sequestration: the horseweed glyphosate resistance mechanism

    Article • Pest Management Science, January 2010, Wiley

    Dr Robert D Sammons

  16. Gene amplification confers glyphosate resistance in Amaranthus palmeri

    Article • Proceedings of the National Academy of Sciences, December 2009, Proceedings of the National Academy of Sciences

    Dr Robert D Sammons

  17. Novel software package for cross-platform transcriptome analysis (CPTRA)

    Article • BMC Bioinformatics, October 2009, Springer Science + Business Media

    Dr Robert D Sammons

  18. Sustainability and Stewardship of Glyphosate and Glyphosate-resistant Crops

    Article • Weed Technology, April 2007, Weed Science Society

    Dr Robert D Sammons

  19. Glyphosate

    Article • March 2007, Wiley

    Dr Robert D Sammons

  20. Expression of CP4 EPSPS in microspores and tapetum cells of cotton (Gossypium hirsutum) is critical for male reproductive development in response to late-stage glyphosate applications

    Article • Plant Biotechnology Journal, June 2006, Wiley

    Dr Robert D Sammons

  21. Engineering Resistance to Herbicides

    Article • July 2004, Wiley

    Dr Robert D Sammons

  22. Investigations into glyphosate-resistant horseweed (Conyza canadensis): retention, uptake, translocation, and metabolism

    Article • Weed Science, July 2004, Weed Science Society

    Dr Robert D Sammons

  23. Effect of glyphosate spray droplets on leaf cytology in velvetleaf (Abutilon theophrasti)

    Article • Weed Science, March 2004, Weed Science Society

    Dr Robert D Sammons

  24. Glyphosate efficacy is contributed by its tissue concentration and sensitivity in velvetleaf (Abutilon theophrasti)

    Article • Pesticide Biochemistry and Physiology, November 2003, Elsevier

    Dr Robert D Sammons

  25. Droplet size affects glyphosate retention, absorption, and translocation in corn

    Article • Weed Science, May 2003, Weed Science Society

    Dr Robert D Sammons

  26. Retention, Uptake, and Translocation of 14 C-Glyphosate from Track-Spray Applications and Correlation to Rainfastness in Velvetleaf ( Abutilon theophrasti ) 1

    Article • Weed Technology, January 2000, Weed Science Society

    Dr Robert D Sammons

  27. Analysis of surfactant leaf damage using microscopy and its relation to glyphosate or deuterium oxide uptake in velvetleaf (Abutilon theophrasti)

    Article • Pesticide Science, March 1999, Wiley

    Dr Robert D Sammons

  28. Insights from 31P NMR Studies of Substrate and Inhibitor Complexes with EPSP Synthase

    Article • Phosphorus Sulfur and Silicon and the Related Elements, January 1999, Taylor & Francis

    Dr Robert D Sammons

  29. Insights from31P NMR Studies of Substrate and Inhibitor Complexes with EPSP Synthase

    Article • Phosphorus Sulfur and Silicon and the Related Elements, January 1999, Taylor & Francis

    Dr Robert D Sammons

  30. Reevaluating Glyphosate as a Transition-State Inhibitor of EPSP Synthase: Identification of an EPSP Synthase.cntdot.EPSP.cntdot.Glyphosate Ternary Complex

    Article • Biochemistry, May 1995, American Chemical Society (ACS)

    Dr Robert D Sammons

  31. Structure and formation of the peritrophic membrane in the larva of the southern corn rootworm, Diabrotica undecimpunctata

    Article • Tissue and Cell, June 1994, Elsevier

    Dr Robert D Sammons

  32. Cholesterol Oxidase: A Potent Insecticidal Protein Active Against Boll Weevil Larvae

    Article • Biochemical and Biophysical Research Communications, November 1993, Elsevier

    Dr Robert D Sammons

  33. EPSP synthase inhibitor design II. The importance of the 3-phosphate group for ligand binding at the shikimate-3-phosphate site & the identification of 3-malonate ethers as novel 3-phosphate mimics.

    Article • Bioorganic & Medicinal Chemistry Letters, July 1993, Elsevier

    Dr Robert D Sammons

  34. Examination of midgut luminal proteinase activities in six economically important insects

    Article • Insect Biochemistry and Molecular Biology, January 1992, Elsevier

    Dr Robert D Sammons

  35. Peritrophic membrane structure and formation in the larva of a moth, Heliothis

    Article • Tissue and Cell, January 1992, Elsevier

    Dr Robert D Sammons

  36. EPSP synthase inhibitor design I. Conformations of enzyme bound shikimate-3-phosphate and 5-enolpyruvoylshikimate-3-phosphate using TRNOE

    Article • Bioorganic & Medicinal Chemistry Letters, January 1992, Elsevier

    Dr Robert D Sammons

  37. Solution conformations of two shikimate 3-phosphates: determination by NMR and molecular mechanics calculations

    Article • The Journal of Organic Chemistry, August 1991, American Chemical Society (ACS)

    Dr Robert D Sammons

  38. Synthesis and evaluation of two new inhibitors of EPSP synthase

    Article • Tetrahedron Letters, June 1991, Elsevier

    Dr Robert D Sammons

  39. Structural requirements for pep binding To EPSP synthase

    Article • Bioorganic & Medicinal Chemistry Letters, January 1991, Elsevier

    Dr Robert D Sammons

  40. Novel product from EPSP (5-enolpyruvoylshikimate 3-phosphate) synthase at equilibrium

    Article • Journal of the American Chemical Society, February 1990, American Chemical Society (ACS)

    Dr Robert D Sammons

  41. Observation by carbon-13 NMR of the EPSP synthase tetrahedral intermediate bound to the enzyme active site

    Article • Biochemistry, February 1990, American Chemical Society (ACS)

    Dr Robert D Sammons

  42. An Enzyme-Targeted Herbicide Design Program Based on EPSP Synthase: Chemical Mechanism and Glyphosate Inhibition Studies

    Article • January 1990, Springer Science + Business Media

    Dr Robert D Sammons

  43. Phosphorus-31, nitrogen-15, and carbon-13 and NMR of glyphosate: comparison of pH titrations to the herbicidal dead-end complex with 5-enolpyruvoylshikimate-3-phosphate synthase

    Article • Biochemistry, May 1989, American Chemical Society (ACS)

    Dr Robert D Sammons

  44. Stereochemical control over manganese(II)-thio versus manganese(II)-oxy coordination in adenosine 5'-O-(1-thiodiphosphate) complexes at the active site of creatine kinase

    Article • Biochemistry, February 1989, American Chemical Society (ACS)

    Dr Robert D Sammons

  45. Structural and mechanistic studies on the HeLa and chicken liver proteins that catalyze ribonucleotide synthesis and formylation and aminoimidazole ribonucleotide synthesis

    Article • Biochemistry, May 1986, American Chemical Society (ACS)

    Dr Robert D Sammons

  46. The reaction of nucleophilic species with quinonoid 6,6,7,7-tetramethyldihydropterin

    Article • Bioorganic Chemistry, March 1986, Elsevier

    Dr Robert D Sammons

  47. Tautomeric nature of quinonoid 6,7-dimethyl-7,8-dihydro-6H-pterin in aqueous solution: a nitrogen-15 NMR study

    Article • Journal of the American Chemical Society, June 1985, American Chemical Society (ACS)

    Dr Robert D Sammons

  48. Bond order and charge localization in nucleoside phosphorothioates

    Article • Science, May 1985, American Association for the Advancement of Science

    Dr Robert D Sammons

  49. cyclo-Diphosphates as intermediates in reactions of nucleoside phosphorothioates with cyanogen bromide

    Article • Journal of the American Chemical Society, October 1984, American Chemical Society (ACS)

    Dr Robert D Sammons

  50. An antibody probe to determine the native species of glycinamide ribonucleotide transformylase in chicken liver

    Article • Biochemistry, August 1984, American Chemical Society (ACS)

    Dr Robert D Sammons

  51. Effects of oxygen-17 and oxygen-18 on phosphorus-31 NMR: further investigation and applications

    Article • Journal of the American Chemical Society, August 1983, American Chemical Society (ACS)

    Dr Robert D Sammons

  52. Evidence implicating cyclo-diphosphates as intermediates in reactions of nucleoside phosphorothioates with cyanogen bromide

    Article • Journal of the American Chemical Society, October 1982, American Chemical Society (ACS)

    Dr Robert D Sammons

  53. [14] Stereochemistry of selected phosphotransferases and nucleotidyltransferases

    Article • January 1982, Elsevier

    Dr Robert D Sammons