the TAI lab
QuadraIsland

the TAI lab

at the University of Western Ontario

Citizens of the Tai lab

Vera Tai
Dr. Vera Tai - Assistant Professor and Principle Investigator

I am fascinated by the diversity of microorganisms and the dependence of ecosystems on microbial processes. My expertise is in marine microbial ecology, and my research has focused on primary producers, including the biogeography of cyanobacteria and the diversity of viruses infecting harmful bloom forming phytoplankton. My research program has expanded to understanding trophic interactions of the lower food web, particularly protist symbionts of zooplankton, and microbial symbiosis in insect guts. I also have collaborations investigating the effects of climate change on peat bogs, microbial-influenced corrosion, and sustainability in agriculture. In my research, I specialize in developing molecular, genomics, metabarcoding, and bioinformatic methods to elucidate the biology and ecology of environmental microbes.

Post-Docs and Graduate Students

Jorge_2024
Dr. Jorge Rojas Vargas

I am a Chemical Engineer and PhD in Sciences (Biochemistry). My research has focused on several areas: xenobiotics biodegradation, microbial ecology, analysis of genomic/metagenomic data, viromics, and monitoring microbiomes (bacteriome and virome) in various environments.

Currently, as a Postdoctoral Fellow at the University of Western Ontario, I am studying the microbiota of transgender people and develop bioinformatic approaches for gene and protein sequence clustering.

As a Colombian and first-generation scientist, I am passionate about empowering students, particularly underrepresented minorities, to pursue careers in science.

Click to watch Jorge's award-winning 2-minute Research Sprint!

Jorge is also working with Jessica Prodger and Art Poon

Linda_2026
Dr. Linda Alrayes

I am a biologist with a PhD in Biology, specializing in plant molecular biology and genetics. Currently, I am a postdoctoral associate studying how regenerative agricultural practices influence soil quality, water quality, greenhouse gas emissions, ecosystem function, and the soil microbiome. I am particularly interested in how practices such as cover cropping, reduced tillage, crop diversification, and organic amendments shape microbial communities that drive nutrient cycling, soil structure, plant health, and environmental resilience. I am passionate about advancing climate-smart and sustainable agriculture through approaches that improve soil health and repurpose agricultural waste as valuable soil amendments. My work aims to support more resilient, productive, and environmentally responsible farming systems.

Linda is also working with Raymond Thomas and the Collective Action Program in Regenerative Agriculture

Owen_2026
Owen Collin

I completed my B.Sc. degree in genetics at Western University. I am now a M.Sc. student in the Tai lab, working on bioinformatics software capable of generating universal PCR primers for large communities of organisms, particularly phytoplankton. With a novel universal primerset I will advance current metabarcoding techniques to understand more about phytoplankton community composition during key time points.

Bombus impatiens
Anna Chernyshova

Anna is a PhD candidate, also co-supervised by Caroline Strang. Anna is investigating the role of gut microbiota in behaviour and cognition of bumblebees.

Molecular biology in the field
The Tai lab is currently recruiting graduate students.

If you are motivated by microbial ecology, diversity and evolution, genomics, or bioinformatics, this could be the lab for you!

Visit our Research page to learn about current projects and contact Dr. Tai with your CV and university transcript.

Current Undergraduate Students

Grace Glinoga, Western USRI summer student

Annella_2026

Annella Roney, NSERC USRA summer student, co-supervised with Caroline Strang

Phaeodactylum trichornutum

Cadence Underhill-Michener, research assistant and volunteer

Tai lab alumni

Maedeh_2024
Maedeh Barzmehri

Co-supervised with Yolanda Hedberg, Maedeh's research focuses on microbial influenced corrosion. Maedeh is currently completing her PhD in the Hedberg lab.

Cristina_2023
Cristina Turcu, MSc

Co-supervised with Zoe Lindo, Cristina investigated the effects of warming on the microbial community in peatlands. Currently, Cristina is a PhD student in Czechia.

Richard_2023
Richard Nguyen, MSc

Co-supervised with Yolanda Hedberg, Richard investigated the potential of carbene coatings of steel to protect against microbial induced corrosion. After graduating, Richard started working at a microbial food safety lab.

Paul_2023
Paul Wan, MSc

Paul's research investigated the role of the soil microbiome in ginseng replant disease. After graduating, Paul went on to pursue a Bioinformatics graduate degree at the Chinese University of Hong Kong.

flow chart
Liam Brown, MSc

Co-supervised with Ed Topp, Liam's research used metagenomics to examine the prevalence of antibiotic resistance genes and mobile genetic elements in agricultural soils exposed to antibiotic pollution. Currently, Liam is a Bioinformatician with the Canadian Food Inspection Agency.

Rosie
Rosie Savage, MSc

Rosie's research focused on the use of DNA-based methods to evaluate the diversity and distribution of protist parasites in zooplankton populations. After graduating, Rosie became a Marine Genomics Lab Technician at the Hakai Institute.

Past Undergraduate Students

filtering apparatus

Michael Yoshida, Western USRI summer student, research volunteer, 2025-2026

Sarah Michaelson, NSERC USRA summer student, 2025

Malena Machado, Honour's thesis student, 2024-2025

Masie Gorial, Honour's thesis student, co-supervised with Robert Buchkowski, 2024-2025

Guy Khitro, research volunteer, 2024-2025

Jessika Noenchen, Honour's thesis student, co-supervised with Ed Topp at Agriculture and Agri-Foods Canada, 2022-2023

Sarah Gowanlock, Honour's thesis student, co-supervised with Jessica Prodger, 2021-2022

Mikhail Salnikov, Work-study student, co-supervised with Ryan Troyer, 2021-2022

Lydia Balogh, Honour's thesis student, 2020-2021

Andrew Metcalfe, Honour's thesis student, 2020-2021

Jaquline Nathaniel, Honour's thesis student, 2020-2021

Manveer Sangha, Honour's thesis student, 2020-2021

Alexandra Hicks, Honour's thesis student, 2019-2020

Irina Todoran, Honour's thesis student, 2019-2020

Alexandra Ferrara, Honour's thesis student, 2017-2019

Vivian Ng, Honour's thesis student, 2017-2018

Jonathan Wang, volunteer, 2018