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Full-Text Articles in Biology

My Summer Working With Two-Spotted Spider Mites, Renée A. Smith Aug 2022

My Summer Working With Two-Spotted Spider Mites, Renée A. Smith

Undergraduate Student Research Internships Conference

Two-spotted spider mites are a polyphagous pest, capable of eating a magnitude of food crops which causes a large problem for Canadian agriculture. Their ability to consume various crops stems from their ability to adapt to various chemical defence mechanisms. This ability allows them to acquire resistance to many commonly used pesticides. This has resulted in large infections in Canadian farms with few options to prevent the pests from affecting crop yields. Take a look at my project if you'd like to see how the Grbic lab is working to combat this issue using genetic engineering techniques!


A Bacterial Microbiome Analysis Of Solarized Ginseng Garden Soils, Anka Colo Aug 2022

A Bacterial Microbiome Analysis Of Solarized Ginseng Garden Soils, Anka Colo

Undergraduate Student Research Internships Conference

American ginseng (Panax quinquefolius) is a highly valued perennial crop grown for its roots during a four-year cultivation cycle. American ginseng is subject to ginseng replant disease (GRD) in which severe root rot develops in newly planted ginseng grown in a former ginseng garden. A common strategy to mitigating GRD is not available and techniques such as fumigation, fungicides, and biocontrol are ineffective, banned, or are slowly being phased out. Alternatively, soil solarization is a pre-plant technique used to treat soil to reduce disease inoculum and alter soil microbiomes. In summer 2019, a six-week soil solarization experiment was …


Comparison Of Plant Richness And Density In Crp-42 Fields Between 2018 And 2022, Liz Wilgenbusch, Ai Wen Ph.D. Jul 2022

Comparison Of Plant Richness And Density In Crp-42 Fields Between 2018 And 2022, Liz Wilgenbusch, Ai Wen Ph.D.

Summer Undergraduate Research Program (SURP) Symposium

Recently, the number of pollinators have decreased dramatically throughout the United States. Pollinators play an important role in food production with around ⅓ of the world’s food crops being dependent on pollinators. Providing a high-forage habitat for pollinators is a proposed solution to combat their decline. In the upper Midwest United States, the Conservation Reserve Program (CRP) helps protect pollinator habitats by providing farmers with annual payments to retire their old farmland. The purpose of this study was to compare plant density and richness in CRP fields between year 3 and year 7 post planting to find trends in the …


Genetically Explicit Model May Explain Multigenerational Control Of Emergent Turing Patterns In Hybrid Mimulus, Emily Simmons May 2022

Genetically Explicit Model May Explain Multigenerational Control Of Emergent Turing Patterns In Hybrid Mimulus, Emily Simmons

Biology and Medicine Through Mathematics Conference

No abstract provided.


Microbial Diversity And Community Structure In Sediments Associated With The Seagrass (Thallassia Testudinum) In Apalachicola Bay, Florida, Rahma Ahmed, Thomas Mcelroy, Troy Mutchler Apr 2022

Microbial Diversity And Community Structure In Sediments Associated With The Seagrass (Thallassia Testudinum) In Apalachicola Bay, Florida, Rahma Ahmed, Thomas Mcelroy, Troy Mutchler

Symposium of Student Scholars

Seagrass is an angiosperm which provides many ecosystem services in coastal areas, such as providing food, shelter and nurseries for many species, and decreasing the impact of waves on shorelines. A global assessment reported that 29% of known seagrass meadows are in a state of decline due to the effects of human activity. Seagrass is commonly found in shallow marine waters where they form meadows containing a microbiome that plays an important role in providing nutrients for seagrass growth, though little is known about the microorganisms within the seagrass meadow sediments. Our project collected sediments from seagrass meadows and adjacent …


The Plant And The Pathogen: Elucidating The Relationship Between Root-Knot Nematodes, Ph Levels, And Arabidopsis Thaliana Development, Rachel Garnett Apr 2022

The Plant And The Pathogen: Elucidating The Relationship Between Root-Knot Nematodes, Ph Levels, And Arabidopsis Thaliana Development, Rachel Garnett

Student Scholar Showcase

Root-knot nematodes (RKNs) within the Meloidogyne genus are considered one of the largest threats to plant health and subsequent crop yield and profit (Forghani and Hajihassani 2020; Bernard et al. 2017). As a pest that presents global consequences, its mitigation through sustainable interventions may confer results for the treatment of similar plant pathogens. A member of the Brassicaeae family, Arabidopsis thaliana, was chosen for this study to determine plant responses to RKN-standard pH media. pH was varied between control and experimental groups, and phenotypic variables of primary root length and plant height were observed and analyzed. Wild-type Arabidopsis thaliana …