
Dr. Huang Microbial Ecology Lab




Our Research
With the vast functional and metabolic diversity, microorganisms are integral to all the earth’s ecosystems; however, they change constantly throughout time and space. Meanwhile, the intensive human activities and global climate changes pose great challenges and complications for the understanding of their dynamics and the quantification of their roles in contributing to ecosystem functions and health. Hence, my research has aimed to explore the roles that microorganisms play in adapting to and mitigation of global changes. using the combination of classical techniques (qPCR, amplicon sequence, isotopes), state-of-the-art omics (metagenomics, metatranscriptomics, and metabolomics), and bioinformatic tools (high-performance computing, Python, snakemake, R program).
To be specific, my research is in the interface among Microbial Ecology, Bioinformatics, and Environmental/Soil Science in the changing world, and spans two directions:
(1) Community/restoration ecology--an assembly of the soil microbiome in diverse ecosystems and their response (resistance and resilience) to the changing environments;
(2) Microbial evolution and diversification--evolution and diversification of microbiome related to nitrifiers and denitrifiers, and their controls on global nitrogen cycling and greenhouse gas emissions, as well as the links to soil fertility and health.
Meet The Team


Zhine Wang (Postdoc)
I am interested in soil microbes, given their critical roles in soil biogeochemical processes. My research focuses on how anthropogenic activities disturb the soil microbial communities and their functional traits. Understanding soil microbes is essential for leveraging their ecosystem services to improve soil health and agricultural production.
EDUCATION
2021-2024 Ph.D. in Plant and Environmental Science Clemson University, USA 2018-2020 M.S. in Forestry and Natural Resource Management University of Georgia, USA
2013-2017 B.S. in Environmental Sciences Southwest University, China
Email: zhine.wang@slu.edu
LAb alumni

Sabita Ghimire (Postdoc)
My research interests are focused on environmental microbial diversity and the physiological activities of environmental microbes. My Ph.D. research focused on the ecophysiological characterization of ammonia-oxidizing microbes. I also acquired expertise in identifying microbes through molecular tools like PCR, cloning, and Sanger sequencing. In addition, I experienced shotgun sequencing and bioinformatics analysis.
EDUCATION
2023 Ph.D. in Microbiology Miami University, Oxford, OH, USA
2016 M.S. in Microbiology Tribhuvan University, Kathmandu, Nepal
2011 B.S. in Microbiology Tribhuvan University, Kathmandu, Nepal
Email: sabita.ghimire@slu.edu

Muni Sai Ganesh (Grad student-intern)
I'm a master's student in Bioinformatics & Computational Biology at Saint Louis University, USA. My background is in Agricultural Sciences from ANGRAU, India. I'm passionate about using computational methods to promote organic farming and reduce pesticide and fertilizer use. My research focuses on applying bioinformatics to sustainable agriculture challenges.
EDUCATION
2023 - 2025 M.S. Bioinformatics & Computational Biology, Saint Louis University, USA
2018 - 2022 B.S. Agricultural Sciences, ANGRAU, India
Email: munisaiganesh.perala@slu.edu

Hannah Hellmeier (Undergrad student)
Hi, I am a junior here at Saint Louis University studying Spanish and Forensic Science on the Pre-med track. I am passionate about the environment and am on the e-board for Ecology Club and Green Billikens. I enjoy learning about how humans and climate change are impacting the environment at the microbial and microscopic levels, and I look forward to researching the relationship between the two. In my free time, I enjoy hiking, reading, and watching The Big Bang Theory.
EDUCATION
2020-2025 B.S. in Environmental Science (Pre-Med Track) Saint Louis University, USA
Email: hannah.hellmeier@slu.edu


