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Full-Text Articles in Life Sciences

Sequencing The Guts Out Of Covid-19; The Evolution Behind The Covid-19 Pandemic, Madelyn Purnell Aug 2022

Sequencing The Guts Out Of Covid-19; The Evolution Behind The Covid-19 Pandemic, Madelyn Purnell

Undergraduate Honors Theses

The global COVID-19 pandemic has led to an urgent need for scalable methods for clinical diagnostics and tracking of virus variants. In this paper, we attempted a novel method of sequencing using Large Reverse Transcriptase-based cloning (LRTC). Although our methodology ended up not working due to high amount and fast degradation of RNA, we were able to sequence multiple variants of COVID-19 Positive samples from the BYU Student Health Center and 4 sewage samples to check for variant outbreaks in corresponding times. We were able to find several corresponding variants and track the progression of mutation in our local population.


The Effects Of Curricular Change On Student Learning And Well-Being In Biomedical And Clinical Education, Rachel Jalaire Tomco Novak Mar 2022

The Effects Of Curricular Change On Student Learning And Well-Being In Biomedical And Clinical Education, Rachel Jalaire Tomco Novak

Theses and Dissertations

The implementation of curriculum change, and innovative pedagogical theory, can help educators and administrators in higher education further the learning gains of students in the sciences. But the introduction of new methods of teaching, or curricular restructuring, can be interpreted by students differently, potentially affecting students' emotional states as well as their relationships with peers. To support not only the learning of students, but also their emotional and social well-being, pedagogical and curricular theory should be enacted in ways that take into consideration the full scope of the student experience. In this dissertation, the implementation of curriculum and pedagogical theory, …


Species Invasion Vs. Abundance In The Northern And Southern Regions Of Lake Powell, Amanda Lebarge, Mark Belk Mar 2022

Species Invasion Vs. Abundance In The Northern And Southern Regions Of Lake Powell, Amanda Lebarge, Mark Belk

Library/Life Sciences Undergraduate Poster Competition 2022

Lake Powell is a dynamic system, evidenced by its yearly fluctuations in water level. In the last 20 years, this reservoir has experienced invasions from two different invasive species: the gizzard shard, and quagga mussel. Due to the unique nature of Lake Powell, our research seeks to understand if there were catastrophic effects of these invasions on fish biomass and abundance patterns, and do these impacts vary based on region? We hypothesize that both species will have a major impact in all regions on the native species in Lake Powell; however, the southern region will be more catastrophic.


The Mrna/Protein Relationship Is Fluid And Changes Across Tissue And Diseased States, Jose Humberto Giraldez Chavez, Sam Payne Mar 2022

The Mrna/Protein Relationship Is Fluid And Changes Across Tissue And Diseased States, Jose Humberto Giraldez Chavez, Sam Payne

Library/Life Sciences Undergraduate Poster Competition 2022

  • Cancer is a dysregulated cell
  • Molecular typing via DNA/RNA/protein
  • Is RNA a proxy for cell?


Does Bathing After Sexual Assault Or Time Elapsed Have A Greater Effect On The Development Of Codis Eligible Dna Profiles?, Emily Black, Sam Payne, Julie Valentine, Leslie Miles Mar 2022

Does Bathing After Sexual Assault Or Time Elapsed Have A Greater Effect On The Development Of Codis Eligible Dna Profiles?, Emily Black, Sam Payne, Julie Valentine, Leslie Miles

Library/Life Sciences Undergraduate Poster Competition 2022

Which has a greater effect on the development of CODIS eligible DNA profiles from SAKs – bathing/showering status of the victim or time between the assault and examination?


Ancestral State Reconstruction Of Oviposition Techniques In New World Stick Insects, Ellie Mcgregor, Jackson Linde, Michael F. Whiting Mar 2022

Ancestral State Reconstruction Of Oviposition Techniques In New World Stick Insects, Ellie Mcgregor, Jackson Linde, Michael F. Whiting

Library/Life Sciences Undergraduate Poster Competition 2022

Phasmids, commonly known as stick bugs, are unique and interesting creatures, both phenotypically and genotypically. Their cryptic abilities are what draws most people to them, but their oviposition techniques, or how they disperse eggs, has become a new source of interest. While most phasmids are known to flick or drop their eggs from the canopy, there are several other techniques including inserting the eggs into the soil or gluing them to a substrate. New world phasmids have not been thoroughly studied, especially in understanding which technique was ancestral. The purpose of this paper was to construct a phylogenetic tree to …


Whole-Body Vibration Alleviates Symptoms Of Morphine Withdrawal, Gavin C. Jones, Christina A. Small, Dallin Z. Otteson, Scott C. Steffensen Mar 2022

Whole-Body Vibration Alleviates Symptoms Of Morphine Withdrawal, Gavin C. Jones, Christina A. Small, Dallin Z. Otteson, Scott C. Steffensen

Library/Life Sciences Undergraduate Poster Competition 2022

Whole body vibration at 80 Hz has been shown to blunt neuropathological markers and behavioral symptoms of alcohol dependence Here, we evaluate its ability to ameliorate symptoms of morphine use and withdrawal.


Comparison Of Tardigrade Extraction Methods, Abigail Andros Mar 2022

Comparison Of Tardigrade Extraction Methods, Abigail Andros

Library/Life Sciences Undergraduate Poster Competition 2022

It is a time-consuming process to pick tardigrades for an experiment. The standard method is to add water to the sample, then look through it and pick out tardigrades with a micropipette or small wire loop (Tsujimoto et al. 2015).


Overcoming Detrimental Potato Fungi With The Secondary Metabolites Of Naturally Occurring Streptomyces In A Greenhouse, Hansan Jones, Jacob Anderson, Erik Kemp, Brad Geary, Matthew Madsen, Ryan Stewart Mar 2022

Overcoming Detrimental Potato Fungi With The Secondary Metabolites Of Naturally Occurring Streptomyces In A Greenhouse, Hansan Jones, Jacob Anderson, Erik Kemp, Brad Geary, Matthew Madsen, Ryan Stewart

Library/Life Sciences Undergraduate Poster Competition 2022

  • Fungal disease Silver scurf can cause 13% water loss and give poor aesthetic appeal, both of which reduce farmers profits (1,2).
  • Pythium leak can result in up to 50% total loss of potatoes in storage (3).
  • Streptomyces is the right candidate to mitigate or eliminate these losses because of its ability to survive in soil (4) and its history as a proven biocontrol for other plant pathogens (5).


Morphological Changes Of The Asian Shore Crab Across Latitudes, Ainslee Mcmullin, Blaine D. Griffen Mar 2022

Morphological Changes Of The Asian Shore Crab Across Latitudes, Ainslee Mcmullin, Blaine D. Griffen

Library/Life Sciences Undergraduate Poster Competition 2022

The Asian shore crab, Hemigrapsus sanguineus , is an invasive species that has rapidly spread across the Eastern United States coastline. First observed in North America in 1988, its range currently extends from Maine to North Carolina. H. sanguineus has adapted very well to this region and has displaced several native species as the dominant crab in rocky intertidal habitats. Although the Asian shore crab’s biology and interactions with native species has been well studied, larger scale impacts (economic, potential further spread, community ecology, etc.) are under researched. We collected specimen samples of H. sanguineus throughout its entire East coast …


Reviewing The Effects Of Human-Induced Limb Damage In Crabs, Jacob B. Spencer, Blaine D. Griffen Mar 2022

Reviewing The Effects Of Human-Induced Limb Damage In Crabs, Jacob B. Spencer, Blaine D. Griffen

Library/Life Sciences Undergraduate Poster Competition 2022

Limb damage in crabs comes in various forms, each with unique consequences. Brachyuran crabs shed limbs as a defensive reflex, with natural breakage occurring along a plane, otherwise known as autotomy. In addition to autotomy, crabs commonly lose limbs due to fishing practices such as declawing. In many areas, taking the limbs and releasing the crab is a common practice. The logic is that the populations won’t decline if the crab is put back. Other practices such as nicking, or cutting the main claw tendon, are used to restrict claw movement. Various effects of these fishery practices have been documented …


Male And Female Victims Experience Different Types Of Sexual Assault, Carolyn Allen, Samuel Payne, Julie Valentine Mar 2022

Male And Female Victims Experience Different Types Of Sexual Assault, Carolyn Allen, Samuel Payne, Julie Valentine

Library/Life Sciences Undergraduate Poster Competition 2022

Intro:

  • Sexual assault kits (SAKs) contain forensic evidence and are collected following an assault
  • Most research on SAK processing has been done with combined male and female assaults
  • 10% of victims are male
  • There is lots of research on female victims, but very little research on male victims


In-Class Evolution Discussions Change Bible Interpretation, Jessica Abele Mar 2022

In-Class Evolution Discussions Change Bible Interpretation, Jessica Abele

Library/Life Sciences Undergraduate Poster Competition 2022

Conflict between religion and evolution is a major barrier for religious biology students. Educators have been working to increase evolution acceptance by using a variety of methods (e.g., increasing evolution knowledge, addressing creationism in class, etc.) with little success. However, recent research shows using a reconciliatory approach to evolution and religion increases evolution acceptance while overall religiosity is unaffected (Lindsay et al., 2019).


Dietary And Energetic Trends Of The Invasive Asian Shore Crab, Tanner Reese, Blaine D. Griffen Mar 2022

Dietary And Energetic Trends Of The Invasive Asian Shore Crab, Tanner Reese, Blaine D. Griffen

Library/Life Sciences Undergraduate Poster Competition 2022

The Asian shore crab, Hemigrapsus sanguineus , is an invasive crab species that lives on the East Coast of the United States. It has become an important part of its invaded ecosystems and their energetic interactions. We studied this species’ energetics to better understand how they vary across season and latitude.

  • The ratio of gut width to carapace width (“standardized gut size”) is indicative of long term diet quality in crabs (a larger gut corresponds to a lower average diet quality) (Griffen & Mosblack 2011)
  • We measured standardized gut size and gut energy content to examine how this species’ diet …


Eeg As Successful Diagnostic Tool For Immune Effector Cell Associated Neurotoxicity Syndrome, Daniel Jones, Christine Eckhardt, Haoqi Sun, Ryan Tesh, Brandon Westover Mar 2022

Eeg As Successful Diagnostic Tool For Immune Effector Cell Associated Neurotoxicity Syndrome, Daniel Jones, Christine Eckhardt, Haoqi Sun, Ryan Tesh, Brandon Westover

Library/Life Sciences Undergraduate Poster Competition 2022

CAR T cell therapy was first proven effective in 20131 for the treatment of certain cancer s . However, its widespread adoption is still hindered by side effects like immune effector cell associated neurotoxicity syndrome (ICANS). Current research aims to better predict, diagnose, and treat ICANS so that CAR T cell therapy can be more widely applied. Although prior studies have attempted to identify an objective biomarker of ICANS2 , current practice relies on clinical assessment to diagnose ICANS. We hypothesize that qualitative features of the EEG may be utilized to develop a physiological grading system of the …


Introducing Xanthoria Parietina: Invasive, Naturalized, Or Opportunistic?, Mikele Baugh, Steve Leavitt Mar 2022

Introducing Xanthoria Parietina: Invasive, Naturalized, Or Opportunistic?, Mikele Baugh, Steve Leavitt

Library/Life Sciences Undergraduate Poster Competition 2022

Lichens are one of the world’s ubiquitous group of organisms. They have been documented from frigid tundras to arid deserts. While some species are known to be particularly hardy and flexible in their habitats, many species are linked to specific growing conditions. As the global climate changes, the geographical range for different growing conditions shifts. Economic trade and human travel provide new opportunities for species to access new locations that are beginning to develop habitable conditions. Xanthoria parietina has been observed in the Great Basin (a region outside of its typical coastal distribution) found in newly built horticultural landscapes. Individuals …