Rhizosphere Science Lab
  • Welcome to the Rhizolab
  • Research
  • Laboratory
  • Lab Personnel
    • Lab Alumni
  • Prospective Students
  • Publications
  • Course Materials
  • Links
  • Contact Information
  • Lab News and Views
  • Picture Page
  • Internal Page

​-Rhizolab Alumni-

- Laboratory Research Analyst

Picture
Joe Kupper
Past purveyor of all things lab
​2007-2025

Office:
S-120 Ag Science Center North Bldg.
1100 Nicholasville Road
Lexington, KY 40546
Phone:  859.257.7311

-Postdoctoral Scholars 

Angelica Jaconi​

Picture
Co-advised with Dr. Hanna Poffenbarger
Project: FTIR-based predictive modeling of plant and soil composition 

Office:
S-120 Ag Science Center North Bldg.
1100 Nicholasville Road
Lexington, KY 40546
Phone:  859.257.7311

Dr. Sunendra Joshi

Picture
Rhizosphere Biogeochemical Processes 
Project: Rhizosphere priming effects on legacy organic phosphorus (Po) in a winter wheat/corn rotation

Currently a postdoctoral scholar with Dr. Donald Sparks at the University of Delaware

Dr. Na Ding

Picture
Rhizosphere Biogeochemical Processes
Project: Influence of plant endophytic fungal associations on root system architecture and nutrient (P) acquisition 
  • Currently a Research Scientist managing the research program for Felix Fritschi at the University of Missouri​ ​​​

Dr. Haichao Guo

Picture
Rhizosphere Biogeochemical Processes
​Project: Influence of plant growth promoting rhizobacteria (PGPR) on P speciation, microbial community structure, enzyme activity and P uptake
  • Currently a Research Scientist in he research program for Felix Fritschi at the University of Missouri​ ​​

Dr. Mohammad Babar Ali

Picture

​Plant Molecular Biology
Project: The influence of microbial based soil addititves on plant growth promotion and stress tolerance

Dr. Alison White

Picture
Rhizosphere Biogeochemical Processes
Project: Plant-Microbe Communication In The Medicago Truncatula Rhizosphere: Functional Metagenomics, Biochemistry, And Community Analysis
  • Currently Quality Control Scientist at Patheon Biologics, Brisbane, AU

GRADAUTE STUDENTS

Dr. ​Brian Rinehart 

Picture
Ph.D. Integrated Plant and Soil Sciences  - 2025  

​Co-advised with Dr. Hanna Poffenbarger 
Project: Quantifying plant root carbon contributions to soil organic matter formation and stabilization 



Dr. Travis Banet

Picture
Ph.D. Integrated Plant and Soil Sciences - 2024 

​Co-advised with Dr. Hanna Poffenbarger 
Project: Quantifying plant root carbon contributions to soil organic matter formation and stabilization. 


Dr. Rebecca McGrail

Picture
Ph.D. Integrated Plant and Soil Sciences  - 2020  
​

Dissertation Project: "Rhizosphere priming effects on legacy organic     phosphorus (Po) in managed agroecosystems
  • Currently a postdoctoral scholar with Dr. Rebecca McCulley at the University of Kentucky 

Dr. Wes Morris 

Picture
PhD NSF Graduate Research Fellow 2015-2019
Integrated Plant and Soil Sciences ​  
​

Dissertation Project: Dissertation Project: Investigation of the development and function of the microbial community in the rhizosphere of metal hyperaccumulating plants in response to increasing metal concentrations
  • Currently a faculty member at Berea College 

Thomas Muratore

Picture
M.S. Integrated Plant and Soil Sciences - 2017-2019   ​  
​

Thesis Project: Long-term effects of crop rotation on soil quality and plant productivity
  • Earned a PhD in the lab of Serita Frey at the University of New Hampshire 
  • Currently a Postdoctoral Researcher at Dartmouth College. 

Dr. Rick Lewis

Picture
M.S. IPSS 2011
Thesis Project: "The role of microRNAs in root nodule formation and function in raz (requires additional zinc), a mutant of the model legume Medicago truncatula, exposed to excess Zn."

PhD  Soil Science 2016
Dissertation Project: "The environmental effects of manufactured nanomaterials plant growth promoting rhizobacteria (PGPR)"
  • Completed a Postdoc in the lab of Tara Sullivan at Washington State University
  • Completed a Postdoc in the Soil Microbial Ecology lab of Dr. Nhu Nguyen at the University of Hawaii. 
  • Currently employed with Corteva in Hawaii

Dr. Jingqi Guo

Picture
PhD Plant Physiology, 2014
Dissertation Project: "The influence of endosymbiotic plant fungal interactions on root exudate composition and rhizosphere processes"
  • Previously a postdoc in the lab of Dr. Fugen Dou at Texas A&M after which Dr. Guo returned to school to earn a degree in computer sci.  She is now working for IBM in California. 

Kavita Mizin

Picture
M.S. IPSS 2014 (co-advised with Dr. Krista Jacobsen, Horticulture)
Thesis Project:  "Nitrogen cycling in high tunnel production systems"
  • Currently working for the USDA - Beltsville, Maryland

Sarah Baltzley

Picture
M.S. IPSS 2012
Thesis Project:  "Influence of microbial inoculants on nickel tolerance and hyperaccumulation in two Alyssum species"
  • Currently a research assistant with Abeer M. Al-Ghananeem at Sullivan University College of Pharmacy, Louisville, Kentucky 

Rebecca Sims

Picture
M.S. IPSS 2012
Thesis Project:  "The Role of Metals in the Plant Chemical Defense Responses to Insect Herbivore Attack"​

Don Schwer III

Picture
M.S. IPSS 2010
Thesis Project:   "Speciation and spatial distribution of Cr, Cu and As from CCA treated fences across the Kentucky landscape."
  • Currently an Enforcement Officer with the greater Chicago area EPA

Undergradaute Researchers 

Paige Williams 

Picture
Paige Williams 
Undergraduate Research Assistant - 2016-2018
Earned a B.S. in Natural Resources and Environmental Sciences

Shreeya Shrestha

Picture
Undergraduate Research Assistant - 2016-2017
Earned a B.S. in Biology

Olivia Jones 

Picture
Undergraduate Research Assistant - 2013-2015 
UK AgBiotech Undergrad
  • Currently pursuing M.S. in Genetics at University of Illinois 

Julie Lambers 

Picture
Undergraduate Research Assistant - 2012-2013 
UK AgBiotech Undergrad

Ryan Hammond

Picture
Undergraduate Research Assistant - 2009

Janet Chappell

Picture
Undergraduate Research Assistant 2010-2011
  • Earned an M.S. in Soil Science with Dr.Wei Shi at North Carolina State University, USA

Sally Stevens (Chambers)

Picture
Undergraduate Research Assistant - 2008
  • Received her PhD (Dec 2014) from the Botany and Plant Pathology Program at Purdue University with Nancy Emery
  • Postdoc with Emily Sessa at the University of Florida
  • Currently a Professor at Eastern KY University 

​Ryan Quire

Picture
Undergraduate Research Assistant - 2008
  • Completed an M.S. degree with Matt Lavin at Montana State University.

  • ​Working as a Wetland Scientist/Botanist at Confluence Consulting 

Visiting Research Scholars 

Ana Elena Pradas del Real

Picture
PhD,  IMIDRA Finca del Encin, Spain 2014
Thesis Project:  Elucidating the chromium detoxification pathway in the multi-metal accumulator Silene vulgaris
  • Currently a postdoc in the lab of Gerladine Sarret at ISTerre, Grenoble, France 

Maria Morrogh-Bernard

Picture
Universidad de Bueonos Aires, Argentina 
B.S. Agronomic Engineering 2016
Research Project: Development of a high-throughput method for screening phytosiderophore production and its application to screening historical hard red spring wheat varieties in commercial production from 1910 to 1997 
  • Earned an M.S. in IPSS Crop Science at the University of Kentucky with Dr. Montse Salmeron
  • Currently working in Argentina 

High School Researchers 

Orsolya Hegyi

Picture
High School Student Researcher
Paul Lawrence Dunbar High School
KY Young Researchers Program
  • Earned a B.A. and B.E. in Engineering at Dartmouth College, USA
  • Earned an M.S. in Urban Planning from NYU Wagner School  GSPS
  • Currently an Engineering Supervisor at Con Edison NY
  • Linkedin profile 

Debbie Ferguson 

Picture
High School Student Researcher
Paul Lawrence Dunbar H.S.

KY Young Researchers Program
  • Currently a student at the University of Kentucky, USA

Kelly Chen

Picture
Paul Lawrence Dunbar High School
KY Young Researchers Program
Project: Identifying novel antibiotic resistant microorganisms in the rhizosphere of metal hyperacumulating plants grown in serpentine soils 


Proudly powered by Weebly