Go here for a [List of Seminar Presentations]

CONFERENCES

2020

35. [Invited] Ludmilla Aristilde. Application of Metabolomics to Probe Mechanisms of Nutrient (Carbon, Phosphorus) Cycling by Bacterial and Mineral Catalyst. Geobiology Gordon Conference, Galveston, TX.

2019

34. Caroll Mendonca, Anne Werner, Sho Yoshitake, Ludmilla Aristilde. Metabolic Connections between Carbon Utilization and Iron Scavenging by soil Pseudomonas Species Revealed by Cellular 13C-Metabolomics. Goldschmidt Conference, Barcelona, Spain.
33. Ludmilla Aristilde, Sabrina Kelch, Eric Ferrage, Bruno Lanson, Laurent Charlet. Water Trapping Dynamics in Carbohydrate-Populated Smectite Interlayer Nanopores: Experiments and Theory. Goldschmidt Conference, Barcelona, Spain.
32. [Student presenter] Mina Solhtalab, and Ludmilla Aristilde. Phosphate Recycling from Organic Mixtures by a Fungal Phytase Extract; Substrate Hierarchy and Binding Mechanisms. Gordon Research Seminars: Enzymes, Coenzymes and Metabolic Pathways. Section: Enzymes and Metabolism: Linking Molecular Mechanisms to Biology, Medicine and the Environment
July 2019, Water Valley, NH, U.S.A.
31. [Student presenter] Sabrina Kelch, Eric Ferrage, Bruno Lanson, Laurent Charlet, and Ludmilla Aristilde. Smectite Nanopore and Interfacial Water Dynamics in the Presence of Carbohydrates. strong>The 257th American Chemical Society National Meeting, April 2019, Orlando, FL, U.S.A.
30. Ludmilla Aristilde. Clay Nanopore Trapping of Veterinary Antibiotics: Mechanisms and Structures. SSSA Meeting, San Diego, CA.
29. Ludmilla Aristilde. Metabolomics Profiling of N and C in Natural Organic Matter Versus Humic Substances. SSSA Meeting, San Diego, CA.
28. [Postdoc Presenter] Annaleise R. Klein and Ludmilla Aristilde. Catalytic Role of Iron Minerals in Phosphorus Cycling from Ribonucleotides: Kinetics and Mechanisms. SSSA Meeting, San Diego, CA.
Conference: SSSA International Soils Meeting

2018

27. [Graduate student presenter] Mina Sohltalab and Ludmilla Aristilde. Insights from molecular dynamics simulations of substrate binding in a pH-affected fungal beta-glucosidase. The 256th ACS National Meeting, Boston, MA.
26. [Graduate student presenter] Rebecca Wilkes and Ludmilla Aristilde. Metabolic network and mixed-carbohydrate utilization in Pseudomonas protegens Pf-5. The 256th ACS National Meeting, Boston, MA.
25. [Graduate student presenter] Caroll Mendonca and Ludmilla Aristilde. Metabolomics of Iron-Deficient Soil Bacteria Provides Mechanistic Insights into Coupling of Iron and Carbon Cycles. Goldschmidt Conference, Boston, MA.
24. Ludmilla Aristilde. Structural Complexity in the Fate of Pharmaceuticals at Water-Mineral Interfaces: Computational and Spectroscopic Investigations. Goldschmidt Conference, Boston, MA.
23. [Invited Plenary Speaker] Ludmilla Aristilde. Metabolomics-resolved nutrient-dependent carbon fluxes in a soil bacterium: Cellular insights on coupled iron and carbon cycles. The 255th American Chemical Society National Meeting, March 2018, New Orleans, LA, U.S.A.
22. Ludmilla Aristilde, Stephen Galdi, Sabrina E. Kelch. Sugar-Influenced hydrodynamics in Mineral Nanopores Revealed by Molecular Dynamics Simulations Coupled with Spectroscopic Experiments. The 255th American Chemical Society National Meeting, March 2018, New Orleans, LA, U.S.A.

2017

21. Ludmilla Aristilde, Hua Wei, Matthew A. Kukurugya, Caroll Mendonca. Iron-Dependent Cellular Programming of Mixed-Carbon Utilization, Carbon Metabolism, and Siderophore Yield in a Soil Bacterium. Goldschmidt2017 Conference, August 2017, Paris, France.
20. Sabrina Kelch, Stephen Galdi, Ludmilla Aristilde. Sugar-Influenced Diffusion and Interaction Dynamics at the Fluid-Mineral Interface in Clay Nanopores: Computational and Spectroscopic Investigations. Goldschmidt2017 Conference, August 2017, Paris, France.
19. Fanny E. Okaikue-Woodi, Sabrina Kelch, Ludmilla Aristilde. Clay Nanopore Trapping of Structurally-Different Fluoroquinolone Antimicrobials: Adsorbate Conformations and Interactions. Goldschmidt2017 Conference, August 2017, Paris, France.
18. Ludmilla Aristilde. A Metabolomics-Based Approach for Molecular-Scale Tracking of Organic Nutrients in Aquatic Systems. ASABE International Conference, , July 2017, Spokane, Washington
17. (Student presenter) Rebecca Wilkes and Ludmilla Aristilde. Novel Metabolic Routes for Mixed-Sugar Metabolism in Pseudomonas protegens and Implications for Biotechnology. ASABE International Conference, July 2017, Spokane, Washington.
16. (Student presenter) Sabrina Kelch and Ludmilla Aristilde. Nanoscale Dynamics of Water Retention in Organo-Mineral Matrices Revealed by X-ray Diffraction. ASABE International Conference, July 2017, Spokane, Washington.
15. L. Aristilde. Disconnected Metabolic Pathways in the Conversion of Sugar Mixtures towards Biofuel Precursors in Clostridial Species. ASABE International Conference, , July 2017, Spokane, Washington.

2016

14. Ludmilla Aristilde. 2016. Beyond Cation Exchange Mechanisms in the Trapping of Antibiotics in Clay Interlayer Nanopores. EmCon2016/WioW2016 Conference, Sydney, Australia
13. Ludmilla Aristilde. Dissolution of Iron Minerals and Metabolic Hierarchy in Labile Organic Substrate Utilization by Iron-Limited Pseudomonas putida. Goldschmidt Conference, June 2016, Yokohama, Japan.
12. (Student presenter)Ludmilla Aristilde and S.M. Galdi. Influence of Sugar Molecules on Water Dynamics and Interactions in Clay Nanopores. Goldschmidt Conference, June 2016, Yokohama, Japan.
11. (Student presenter)Ludmilla Aristilde, J. Guzman, P. Spina. Annotation of Compound-Specific Molecular Structures in Aquatic Natural Organic Matter Using Liquid Chromatography Coupled with Mass Spectrometry. Goldschmidt Conference, June 2016, Yokohama, Japan.

2014

10. Ludmilla Aristilde. Linking Carbon Source-Dependent Metabolism and the Chemical Diversity of Bacterially-Secreted Metal Scavenging Molecules. ASA, CSSA, & SSSA International Meeting, November 2014, Long Beach, CA
9. Ludmilla Aristilde. (invited) Binding of Polar Organic Contaminants to Clay Minerals: Experimental and Computational Studies. ASA, CSSA, & SSSA International Meeting, November 2014, Long Beach, CA
8. Ludmilla Aristilde. Characterizing the Chemical Composition of Bacterially-Secreted Organic Matter as a Function of Carbon Sources. International Humic Substances Society, September 2014, Ioannina, Greece.

2013

7. Ludmilla Aristilde. Elucidating pH-dependent structures of interstratified layers in organic cation-smectite clay complexes. American Chemical Society National Meeting, March 2013, New Orleans, LA
2011
6. Ludmilla Aristilde. Speciation modeling in the adsorption of ciprofloxacin by soil and aquatic humic substances.
American Chemical Society National Meeting, July 2011, Denver, CO

2009

5. Garrison Sposito and Ludmilla Aristilde. Nanoscale environment of metal coordination states in humic substances: A molecular dynamics study. Goldschmidt Conference, June 2009, Davos, Switzerland
4. Ludmilla Aristilde, Bruno Lanson, Martin Johnson, Laurent Charlet. Interlayer structures and binding conformations in the interaction of a tetracycline antibiotic with a smectite clay. Goldschmidt Conference, June 2009, Davos, Switzerland

2007

3. Ludmilla Aristilde and Garrison Sposito. Inhibitory targets of fluoroquinolone antibiotics in the photosynthetic electron transport chain: SAR modeling analysis and in vitro binding studies. American Chemical Society National Meeting, August 2007, Boston, MA
2. Ludmilla Aristilde and Garrison Sposito. Reactivity of the antibiotic ciprofloxacin with humic substances: Effects of solution chemistry. American Chemical Society National Meeting, August 2007, Boston, MA

2006

1. Ludmilla Aristilde and Garrison Sposito. Environmental chemistry and toxicology of fluoroquinolone antibiotics in aquatic systems: Interactions with natural organic matter and effects on photosynthetic organisms. American Chemical Society National Meeting, August 2006, San Francisco, CA