People

Principal Investigator

Angela D. Kent

Professor, Natural Resources and Environmental Sciences

B.A., Biology, Grinnell College, 1992

M.S., Bacteriology, University of Wisconsin-Madison, 1996

Ph.D., Bacteriology, University of Wisconsin-Madison, 2000

Research Interests:

I have been interested in many areas of science since I was young, but I managed to narrow down my broad interests to microbiology and genetics as an undergraduate. My training in microbial genetics as a graduate student prepared me for studying microbes in many different settings. I have always been interested in working on projects that can be applied somehow – to improve environmental management, animal health, or plant productivity – as a result, my research explores microbes in a number of different ecological settings. I am fascinated by the number of ways that microbes influence the world around us, and seek to share my enthusiasm through my teaching and research activities.

Microbial populations are a key component of terrestrial and aquatic ecosystems and are responsible for mediating a number of important processes, including nutrient cycling and biogeochemical transformations. Molecular biology tools allow us to describe the diversity and structure of microbial communities in natural systems and relate these to environmental drivers and ecosystem function. I am interested in studying the ecology of the microbial communities in order to ultimately improve our ability to predict the impact of anthropogenic influences on processes mediated by microbial communities. I am also interested in applying our understanding of microbial ecology to improve the health and sustainability of natural and managed ecosystems.

Links:

akent@illinois.edu
Publications
Profile
CV

Post-Doctoral Researchers

Sierra S. Raglin

Post-Doctoral Research Fellow, Institute of Genomic Biology:
August 2023-present

B.S., Animal Science (Pre-Veterinary), Rutgers University, 2016
Minor: Marine Science

Ph.D., Natural Resources and Environmental Sciences, The University of Illinois, 2023

Research Interests:

I am focusing on the medley of ways humans manipulate soil microbiomes in agricultural systems, including through crop breeding and management practices. My dissertation focused predominantly on the maize microbiome and the influence of domestication on microbiome function (N-cycling and immune-supporting functions). I have also collaborated with researchers at the Center for Advanced Bioenergy and Bioproduct Innovation (CABBI) to understand the Sorghum bicolor microbiome within bioenergy
systems, and the relationship between the plant metabolome and microbiome.

Projects:

I’m currently an Institute of Genomic Biology Post-Doctoral Research Fellow at the U of I within the Infection Genomics for One Health research theme and hope to expand my knowledge of anthropogenic microbiome manipulation to urban systems. However, I am most likely not leaving the Kent Laboratory anytime soon, as it is always available for science rants on request.

Links:

sraglin2@illinois.edu

Ph.D. Students

Danyang Duan

Ph.D., Natural Resources and Environmental Sciences, Center for Advanced Bioenergy and Bioproducts Innovation:
September 2022-present

B.S., Environmental Engineering, Southeast University, 2019
M.S., Natural Resources and Environmental Sciences, The University of Illinois at Urbana-Champaign, 2022

Research Interests:

I am investigating the structure and functions of plant-associated soil microbiomes, particularly how they are impacted by human activities and how they affect agricultural sustainability. I specialize in soil nitrogen (N) cycling, a crucial limiting factor in agroecosystems, using soil metagenomics and network analysis to identify key functional groups.

Projects:

Currently, I am engaged in several research projects that span both the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) and the Genomics and Eco-Evolution of Multi-Scale Symbioses (GEMS) at the University of Illinois. My work primarily focuses on the intricate relationships between fertilization, breeding, and key nitrogen (N) cycling processes in bioenergy grasses. Additionally, I delve into the long-term effects of fertilization and management practices on both symbiotic and free-living biological nitrogen fixation.

Links:

danyang5@illinois.edu

Sid Chakraborty

Ph.D. Student, Program in Ecology, Evolution and Conservation Biology:
August 2021-present

B.S., Microbiology, University of Calcutta, 2020
Minor: Plant Biology and Physical Chemistry
M.S., Microbiology, University of Calcutta, 2020

Research Interests:

My research interests dive into disentangling the crosstalk between host-microbiome interactions. I previously worked in molecular responses of archaea in response to toxic heavy metal bioremediation. These questions in a broader perspective try to address environmental sustainability, remediation, and productivity with respect to how microbiome influences the host and how the crosstalk looks like from a molecular scale. My current research interest lies in plant-microbiome interactions, crosstalk, and how host phenotype-genotype complexity influences microbiome structure, composition, and their functions from a biogeochemical cycling standpoint, particularly focusing on the role of the microbiome on the Nitrogen cycle.

Links:

sc99@illinois.edu

Sakshi Paudel

Ph.D. Student, Natural Resources and Environmental Sciences:
August 2023-present

B.S., Agricultural Sciences, Tribhuvan University, 2019
M.S., Microbiological Sciences, North Dakota University, 2023

Research Interests:

I am interested in the impact of intensive management practices on soil and plant microbiomes in agricultural systems. I believe science has the power to change how individuals think and act, which can have a significant impact on how ecosystems function. As a part of pursuing my PhD in the Kent lab, I’m broadly curious about how human land-use changes affect biogeochemical processes and plant-soil-microbial interactions and how microbes can better serve the purpose of creating a sustainable agroecosystem.

Links:

paudel3@illinois.edu

Lab Technicians

Kristin Ellis

Research Manager:
September 2023-present

Field and Lab Research Specialist: September 2022-August 2023

B.S., Animal Biosciences, The Pennsylvania State University, 2000

I was previously a Senior Research Specialist in the Microbiology section at the Veterinary Diagnostic Lab, part of the College of Veterinary Medicine. I started with Illinois in March 2001 but worked as a Lab Manager for the Penn State Animal Diagnostic Lab for a year prior to moving. My current work has me in the field collecting soil samples in the hot summer heat and then running lab assays on that soil throughout the year. I also assist with other projects where needed. You can find me mostly in ERML, but also in IGB and Morrill Hall.

Links:

kle132@illinois.edu

Sabine Miller

Graduate Research Assistant:
April 2020-present

B.S., Natural Resources and Environmental Sciences, University of Illinois at Urbana-Champaign, 2021

Research Interests:

I am a Master’s student in the Department of Natural Resources and Environmental Sciences, within the Laboratory of Dr. Zhongjie Yu. My Master’s research focuses on long-term nitrate modeling in agricultural watersheds using isotope biogeochemistry. I have been part of the “Quaran-Team” helping my roommate, Sierra S. Raglin, with field, lab, and greenhouse work.

Links:

sabinem2@illinois.edu

Undergraduate Researchers

Smruti Warekar

Undergraduate Research Associate:
May 2021-present

B.S., Environmental Sciences, The University of Illinois at Urbana-Champaign, 2023
Minor: Chemistry
Links: Smruti Warekar | LinkedIn

Serena Patel

Soil Microbial Ecology and Biogeochemistry Undergraduate Research Technician:

December 2021-present

Major: Natural Resources and Environmental Sciences
Minor: Environmental Economics and the Law
Expected Graduation: May 2025
Concentration: Environmental Science and Management

Fatima Vazquez

Undergraduate Research Associate:
December 2021-present

Major: Molecular & Cellular Biology
Minor: Spanish
Expected Graduation: May 2025
Links: https://www.linkedin.com/in/fatima-vazquez-b98273222/

Emma Rose Schnitzler

Undergraduate Research Associate:

January 2023-present

Major: Natural Resources and Environmental Sciences
Expected Graduation: May 2026
Concentration: Ecosystem Stewardship and Restoration Ecology

Paola Stoyanova

Undergraduate Research Associate:

February 2023-present

Major: Natural Resources and Environmental Sciences
Expected Graduation: May 2026
Concentration: Environmental Science and Management

Maisy Rathbun

Undergraduate Research Associate:

May 2023-present

Major: Crop Sciences
Expected Graduation: May 2024
Concentration: Plant Biotechnology and Molecular Biology

Anna Kedas

Undergraduate Research Associate:
July 2023-present

Major: Natural Resources and Environmental Sciences
Expected Graduation: May 2027
Concentration: Environmental Science and Management

Past Lab Members

Niuniu Ji

Post-Doctoral Researcher, Institute of Genomic Biology – Center of Advanced Biofuel and Bioproducts Innovation:
August 2019-February 2024

B.S., Bioengineering, College of Life Science, Lu Dong University, 2011
Ph.D., Microbiology, Institute of Microbiology, Chinese Academy of Sciences, 2019

Projects: Plant-Soil-Microbe Interactions in Bioenergy Cropping Systems
Links: niuniuji@illinois.edu

Chuck Hyde

Research Technician:
September 2023-December 2023

B.S., Biology and Mathematics, Aquinas College, 2015
M.S., Biology, Villanova University, 2019
M.S., Plant Biology, The University of Illinois, 2023

Links: cahyde2@illinois.edu

Isaac Klimasmith

Ph.D. Student, Natural Resources and Environmental Sciences:
April 2020-December 2023

B.A., Biology, Wesleyan University, 2020
Certificate: Environmental Studies

Links: isaacmk2@illinois.edu

Nariah Romero-Rudy

Past CABBI Intern June 2021-August 2021
Past undergraduate research associate August 2021-July 2023

B.S., Integrative Biology, The University of Illinois at Urbana-Champaign, 2023
Minor: Spanish
Certificate: Integrative Health

Links: nariahromero@gmail.com
https://www.linkedin.com/in/nariah-romero-rudy-755287206/

Di Liang

Post-Doctoral Researcher, CABBI/IGB:
December 2019-July 2023

B.S., Agricultural Resources and Environment, Huazhong Agricultural University, 2009
M.S., Landscape Ecology, Research Center for Eco-Environmental Science, Chinese Academy of Sciences, 2012
Ph.D., Crop and Soil Sciences and Ecology, Michigan State University, 2019
Ph.D., Evolutionary Biology and Behavior, Michigan State University, 2019

Project(s): Plant-Soil-Microbe Interactions in Bioenergy Cropping Systems
Links: diliang2@illinois.edu

Ivanellis Rodriguez-Torres

Master’s Student, Plant Biology:
July 2021-May 2023

B.S., Natural Sciences, University of Puerto Rico at Cayey, May 2020

Links: ir9@illinois.edu

Anna Dec

Hourly Research Laboratory Specialist/Lab Technician:
December 2021-August 2022

Links: annadec49@gmail.com

Zoe Serelis

Undergraduate Research Associate:
May 2021-May 2022

B.S., Natural Resources and Environmental Sciences, The University of Illinois at Urbana-Champaign, 2022
Minor: Technical Systems Management

Links: Zoe Serelis | LinkedIn

Alonso Favela

Post-Doctoral Researcher, USDA:
May 2021-May 2022

B.S., Biology, University of Arizona, 2015
Ph.D. in Ecology, Evolution, and Conservation Biology, University of Illinois at Urbana-Champaign, 2021

Project(s): Consequences of Plant Breeding on the Maize Microbiome
Links: favela3@illinois.edu

Ingrid Holstrom

Lab Technician, Kent and Yang Labs:
March 2021-May 2022

B.S., Ecology, Evolution & Behavior, University of Minnesota, Twin Cities, 2018

Links: holstrom@illinois.edu

Rachel Waltermire

Lab Technician (CABBI):
July 2019-March 2022

Links: rmw2@illinois.edu
LinkedIn

Sada Egenriether

Ph.D. Student, Ecology, Evolution and Conservation Biology, 2021
Master’s Student, Statistics, 2021

B.S., Biological & Ecological Engineering, Oregon State University, 2014

Project(s): Nature vs. Nurture: Biological and Environmental Controls on Dissimilatory Nitrate Reduction to Ammonium in Illinois Agricultural Soils

Links: egenrie2@illinois.edu
http://sada-egenriether.com/

Sandra Simon

Lab Technician (CABBI):
August 2019-July 2021

B.S., Biology, West Virginia University, 2014
Ph.D., Biology, West Virginia University, 2020

Project(s): Plant-Soil-Microbe Interactions in Bioenergy Cropping Systems

Links: https://sandrajsimon.weebly.com/

Maddy Liberman

Undergraduate Research Associate:
May 2019-May 2021

B.S., Natural Resources and Environmental Sciences, 2021
Concentration: Environmental Science and Management
Minor: Chemistry

Monique Hazemi

Master’s Student, Natural Resources and Environmental Sciences, 2020

B.S., Integrative Biology, The University of Illinois at Urbana-Champaign, 2016

Links: mshazemi@gmail.com
https://issuu.com/illinois4h/docs/fall-issue_2018/10
https://www.sheddaquarium.org/care-and-conservation/shedd-research/shedd-aquarium-microbiome-project

Faith Smith

Laboratory Assistant:
August 2021-August 2023