Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Biology

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 3691 - 3720 of 39329

Full-Text Articles in Entire DC Network

Investigating The Mass Mortality Induced Factors Of Pearl Oyster (Pinctada Radiata) At Abu Dhabi Pearls Farm, Uae, Hamad Ahmed Almansoori Feb 2024

Investigating The Mass Mortality Induced Factors Of Pearl Oyster (Pinctada Radiata) At Abu Dhabi Pearls Farm, Uae, Hamad Ahmed Almansoori

Theses

The aquaculture of shellfish plays a crucial role in enhancing maritime environments by mitigating algal blooms and improving water quality through the filtration of organic matter, nutrients, and bacteria. This study investigated the environmental factors influencing oyster (Pinctada radiata) mortalities through a comprehensive analysis of water quality in Al Mirfa and Al Mughirah farming sites of Abu Dhabi (UAE), from February 2021 to February 2022. To reach such understanding of the main factors led to mass mortalities of cultivated oysters, different monthly sampling and both chemical and biological analyses of the farm water, sediments as well as for both living …


Draft Genome Sequences Of Lactobacillus Mulieris Strains Isolated From The Female Urinary Tract, Natalie Stegman, Maria Steiling, Cerena Sedano, Briana Jackson, Catherine Putonti Feb 2024

Draft Genome Sequences Of Lactobacillus Mulieris Strains Isolated From The Female Urinary Tract, Natalie Stegman, Maria Steiling, Cerena Sedano, Briana Jackson, Catherine Putonti

Biology: Faculty Publications and Other Works

Lactobacillus mulieris is a frequent member of the healthy female urogenital tract. Here, we present the draft genomes of two L. mulieris strains isolated from urine samples: UMB0446 and UMB3420. The draft genomes presented here further expand our understanding of the female urinary microbiome.


Endothelial Cells Adopt A Pro-Reparative Immune Responsive Signature During Cardiac Injury, Hali Long, Jeffrey D Steimle, Francisco Jose Grisanti Canozo, Jong Hwan Kim, Xiao Li, Yuka Morikawa, Minjun Park, Diwakar Turaga, Iki Adachi, Joshua D Wythe, Md Abul Hassan Samee, James F Martin Feb 2024

Endothelial Cells Adopt A Pro-Reparative Immune Responsive Signature During Cardiac Injury, Hali Long, Jeffrey D Steimle, Francisco Jose Grisanti Canozo, Jong Hwan Kim, Xiao Li, Yuka Morikawa, Minjun Park, Diwakar Turaga, Iki Adachi, Joshua D Wythe, Md Abul Hassan Samee, James F Martin

Faculty, Staff and Students Publications

Modulation of the heart’s immune microenvironment is crucial for recovery after ischemic events such as myocardial infarction (MI). Endothelial cells (ECs) can have immune regulatory functions; however, interactions between ECs and the immune environment in the heart after MI remain poorly understood. We identified an EC-specific IFN responsive and immune regulatory gene signature in adult and pediatric heart failure (HF) tissues. Single-cell transcriptomic analysis of murine hearts subjected to MI uncovered an EC population (IFN-ECs) with immunologic gene signatures similar to those in human HF. IFN-ECs were enriched in regenerative-stage mouse hearts and expressed genes encoding immune responsive transcription factors …


Studying The Genes And Conditions That Influence Root Development, Tessa Holtkamp, Hannah Ordonez Webb Jan 2024

Studying The Genes And Conditions That Influence Root Development, Tessa Holtkamp, Hannah Ordonez Webb

Undergraduate Research Symposium

Root development in plants is essential for their survival and understanding how hormones influence their development can explain how plants grow under different circumstances. Researching how Indole-3-butyric acid (IBA), a hormone that induces root production, affects the plant model Arabidopsis thaliana helps explain the hormone's effect in agricultural crop systems. To understand root pathways, we performed assays on mutant lines of Arabidopsis by growing plants on varying concentrations of IBA. For wild-type and mutant lines, phenotyping experiments like branching of roots, lengths of stems, and root length were conducted along with PCR and restriction digest genotyping experiments to compare their …


Effects Of Beauveria Bassiana On The Mortality And Thorax Width Of Bombus Impatiens Colonies, Bri Petty Jan 2024

Effects Of Beauveria Bassiana On The Mortality And Thorax Width Of Bombus Impatiens Colonies, Bri Petty

Undergraduate Research Symposium

Pesticides are widely used to protect against unwanted insects, but risk assessments of the effects on pollinators have traditionally only been applied on an individual level, not a population level. This has allowed many pesticides to be approved without the knowledge of sub-lethal effects, such as life history characteristics and population structure to name a few. The biopesticide BotaniGard, containing the entomopathogenic fungus Beauveria bassiana, has previously been thought to be safe for non-targeted insects, but recent studies have found it to have significant negative effects on pollinators. Such negative effects can include decrease in longevity and odorant responsiveness with …


Recovering Ancient Dna Using The Polymerase Chain Reaction, Rose Jennings Jan 2024

Recovering Ancient Dna Using The Polymerase Chain Reaction, Rose Jennings

Undergraduate Research Symposium

Investigations into aDNA offer a window into the past that modern DNA and paleontological studies alone cannot provide and help address the evolution and connections between hominids, domestication timelines, the analysis of populations over time, and general diversity. Progress in aDNA research has been inherently technology-driven, with modern molecular biology methods, such as the inventions of Polymerase Chain Reaction (PCR) and Next Generation Sequencing (NGS), substantially increasing the analysis possibilities of aDNA. My research this semester has taken me along two parallel paths of investigation: literary research into aDNA and practical exposure to the laboratory techniques used in its analysis. …


Food Waste From Campus Dining Hall As A Potential Feedstock For 2,3-Butanediol Production Via Non-Sterilized Fermentation, Alicia Caldwell, Xueqian Su, Qing Jin, Phyllicia Hemphill, Doaa Jaha, Sonecia Nard, Venkataswarup Tiriveedhi, Haibo Huang, Joshua Ohair Jan 2024

Food Waste From Campus Dining Hall As A Potential Feedstock For 2,3-Butanediol Production Via Non-Sterilized Fermentation, Alicia Caldwell, Xueqian Su, Qing Jin, Phyllicia Hemphill, Doaa Jaha, Sonecia Nard, Venkataswarup Tiriveedhi, Haibo Huang, Joshua Ohair

Biology Faculty Research

Food waste is a major issue that is increasingly affecting our environment. More than one-third of food is wasted, resulting in over $400 billion in losses to the U.S. economy. While composting and other small recycling practices are encouraged from person-to-person, it is not enough to balance the net loss of 80 million tons per year. Currently, one of the most promising routes for reducing food waste is through microbial fermentation, which can convert the waste into valuable bioproducts. Among the compounds produced from fermentation, 2,3-butanediol (2,3-BDO) has gained interest recently due to its molecular structure as a building block …


Dissecting Mechanisms Underlying The Cap1 Functions In The Matrix Adhesion And Proliferation Of Cancer Cells, Auburn Ramsey Jan 2024

Dissecting Mechanisms Underlying The Cap1 Functions In The Matrix Adhesion And Proliferation Of Cancer Cells, Auburn Ramsey

Student Theses and Dissertations

Cancer is a significant health burden as the second leading cause of death worldwide. Metastasis-driven fatality accentuates the need for novel strategies to impede cancer dissemination. The cytoskeletal protein CAP1 plays a pivotal role in linking cell signals to control the actin cytoskeleton, cell adhesion, and proliferation – critical aspects of both metastasis and proliferative transformation. While the role of CAP1 in the actin cytoskeleton is well elucidated, the CAP1 functions in adhesion and proliferation are cell type-specific with poorly understood molecular mechanisms. This study seeks to unravel how CAP1 executes functions in these processes, aiming to contribute to our …


Population Genetic Structure And Demographic History Of Opsaridium Microcephulum Along Lake Nyasa, Alex Nehemia, Alinanuswe J. Mwakalesi Jan 2024

Population Genetic Structure And Demographic History Of Opsaridium Microcephulum Along Lake Nyasa, Alex Nehemia, Alinanuswe J. Mwakalesi

Tanzania Journal of Science

The Sanjika, Opsaridium microcephalum is among the fish species that serve as a major source of proteins and income to people along Lake Nyasa. However, the information on its genetic diversity and structure particularly in the Tanzania part of the Lake is limited. Therefore, the assessment of the genetic diversity and structure of O.microcephalum along the Lake Nyasa part of Tanzania was conducted in the current study using a fragment of the mitochondrial COI gene from 92 individuals of O. microcephalum. The findings showed that an average haplotype diversity and average nucleotide diversity were 0.8065 ± 0.0314 and 0.002380 ± …


Potential Of Endophytic Fungal Isolates In Improving Productivity And Postharvest Marketable Fruit Qualities Of Tomato, Gabriel Michael, Emmanuel M. Sangu Jan 2024

Potential Of Endophytic Fungal Isolates In Improving Productivity And Postharvest Marketable Fruit Qualities Of Tomato, Gabriel Michael, Emmanuel M. Sangu

Tanzania Journal of Science

In Tanzania, low tomato (Solanum lycopersicum) yield and postharvest marketable fruit qualities remain significant limitations for tomato grower’s profit. Seven endophytic fungal isolates from pyrethrum and Lemongrass leaf and or flowers were evaluated to promote tomato productivity and fruit qualities. The isolates were inoculated by priming the seeds in spore suspension, and the variations in the number of germinated seeds, seedling vigour, yield and fruit qualities were compared across the treatments. It was observed that only three isolates induced more than 50% seed germination. Epf1 and Epl1 isolates showed significant promotion of seed germination (F 0.05 (pdf, 23) = 8.121 …


Potential Of Endophytic Fungal Isolates In Improving Productivity And Postharvest Marketable Fruit Qualities Of Tomato, Gabriel Michael, Emmanuel M. Sangu Jan 2024

Potential Of Endophytic Fungal Isolates In Improving Productivity And Postharvest Marketable Fruit Qualities Of Tomato, Gabriel Michael, Emmanuel M. Sangu

Tanzania Journal of Science

In Tanzania, low tomato (Solanum lycopersicum) yield and postharvest marketable fruit qualities remain significant limitations for tomato grower’s profit. Seven endophytic fungal isolates from pyrethrum and Lemongrass leaf and or flowers were evaluated to promote tomato productivity and fruit qualities. The isolates were inoculated by priming the seeds in spore suspension, and the variations in the number of germinated seeds, seedling vigour, yield and fruit qualities were compared across the treatments. It was observed that only three isolates induced more than 50% seed germination. Epf1 and Epl1 isolates showed significant promotion of seed germination (F 0.05 (pdf, 23) = 8.121 …


Evaluation Of The Modulatory Effects Of Capsicum Chinensis Methanol Extract In Streptozotocin-Induced Diabetic Neuropathic Pain In Mice, Babatunde A. Alabi, Adeyinka Aderonmu, Sodiq K. Lawal, Okot-Asi T. Nku-Ekpang, Mayowa Ajayi, Olugbenga E. Iwalewa Jan 2024

Evaluation Of The Modulatory Effects Of Capsicum Chinensis Methanol Extract In Streptozotocin-Induced Diabetic Neuropathic Pain In Mice, Babatunde A. Alabi, Adeyinka Aderonmu, Sodiq K. Lawal, Okot-Asi T. Nku-Ekpang, Mayowa Ajayi, Olugbenga E. Iwalewa

Tanzania Journal of Science

Diabetes is one of the common causes of neuropathic pain. The first-line treatment drugs used in alleviating neuropathic pain can cause adverse effects. Therefore, the aim of this study is to evaluate the analgesic property of Capsicum chinensis, since the plant was reported to be used against chronic pain in traditional medicine. Streptozotocin-induced diabetes was adopted to model neuropathy in mice and the antihyperalgesic effect of the extract was evaluated using a hot plate test, cold allodynia test, and Randall- Selitto paw pressure test. The plasma level of pain-associated inflammatory biomarkers like interleukin-6 (IL-6) and tissue necrotic factor-α (TNF-α) was …


Woody Species Composition, Structure, Regeneration Status And Carbon Storage Of Mkulazi Forest Reserve In Tanzania, Ezekiel E. Mwakalukwa, Christoganus John, Paulo J. Lyimo Jan 2024

Woody Species Composition, Structure, Regeneration Status And Carbon Storage Of Mkulazi Forest Reserve In Tanzania, Ezekiel E. Mwakalukwa, Christoganus John, Paulo J. Lyimo

Tanzania Journal of Science

Little is known about the status of forest condition and carbon storage potential of Mkulazi forest reserve (MFR) located in Morogoro District, Tanzania. This study was conducted to assess i) woody species composition, richness and diversity, ii) stand structure, iii) regeneration status and iv) carbon storage. Data collection for vegetation involved establishment of 100 concentric circular sample plots in the forest area of 65,710 ha. A total of 54 plant species for trees and shrubs with DBH ≥ 5 cm that belongs to 20 plant families were identified. The diversity of woody species was high (H’ = 3.11), while Stem …


Gene Flow Between The Wild Rice Species (Oryza Longistaminata) And Two Varieties Of Cultivated Rice (Oryza Sativa) In Kilombero District, Tanzania, Hashim M. Mangosongo, Emmarold E. Mneney, Bramwel Wanjala Jan 2024

Gene Flow Between The Wild Rice Species (Oryza Longistaminata) And Two Varieties Of Cultivated Rice (Oryza Sativa) In Kilombero District, Tanzania, Hashim M. Mangosongo, Emmarold E. Mneney, Bramwel Wanjala

Tanzania Journal of Science

The direction and rate of gene flow between the perennial wild rice species, O. longistaminata and cultivated rice, O. sativa was investigated using nine Microsatellite (SSR) markers. The study involved characterization of parental lines of two cultivated rice varieties and O. longistaminata and their F1 progenies. Presence of crop-specific alleles in the wild species or vice-versa was used as an indicator of occurrence of gene flow between the two species. The study revealed that gene flow between O. longistaminata and each of the two varieties of O. sativa occurs naturally. The direction of gene flow was mainly from the cultivated …


Microbial Quality Of Fresh Juices Sold By Street Vendors And Associated Human Health Risks: The Case Of Ilala Ward, Dar Es Salaam City, Tanzania, Juliana I. Rubaratuka, Godwill D. Mrema, Thomas J. Lyimo Jan 2024

Microbial Quality Of Fresh Juices Sold By Street Vendors And Associated Human Health Risks: The Case Of Ilala Ward, Dar Es Salaam City, Tanzania, Juliana I. Rubaratuka, Godwill D. Mrema, Thomas J. Lyimo

Tanzania Journal of Science

Microbial food quality serves to indicate health risks associated with the consumption of contaminated foods. This study aimed to determine the microbial quality of fresh juices and the level of awareness and perception of the consumers and juice vendors at Ilala Ward, Dar es Salaam. Fresh samples of sugarcane, mango and mixed fruit juices were collected from four different sampling stations and analysed using standard methods for Total Coliform (TC), Faecal Coliform (FC) and Total Viable Count (TVC). The level of awareness and perception of 60 juice vendors and 60 consumers were also assessed by using questionnaires. The results showed …


Woody Plant Assemblages Of Recently Declared Village Land Forest Reserve In The Eastern Afromontane Biodiversity Hotspot, Samora Macrice Andrew Jan 2024

Woody Plant Assemblages Of Recently Declared Village Land Forest Reserve In The Eastern Afromontane Biodiversity Hotspot, Samora Macrice Andrew

Tanzania Journal of Science

Understanding of species composition of village land forest reserves and their driving factors informs adequate development of effective restoration strategies and sustainable forest management of miombo woodlands. This study assessed the effects of human disturbance as well as environmental variables on woody plant species composition using 24 square plots of 10 x 10 m in a recently declared village land forest reserve in the Eastern Afromontane biodiversity hotspot of Tanzania. Ordination analysis technique canonical correspondence analysis was used to identify important vegetation gradients and significant factors that explain the spatial variation in species composition of woody plants. Results showed that, …


Molecular Characterisation Of Traditional Cashew (Anacardium Occidentale L.) Populations From Nachingwea And Newala Districts In Tanzania, Hussein R. Chiumbi, Hashim M. Mangosongo Jan 2024

Molecular Characterisation Of Traditional Cashew (Anacardium Occidentale L.) Populations From Nachingwea And Newala Districts In Tanzania, Hussein R. Chiumbi, Hashim M. Mangosongo

Tanzania Journal of Science

This study assessed the genetic diversity of 120 selected cashew plants from Nachingwea and Newala traditional cashew populations, comprising of 60 cashew plants from each population. Eight Simple Sequence Repeats (SSR) makers were used to ascertain the extent of genetic variation within and between the two traditional cashew populations. Genomic DNA extraction and Polymerase Chain Reaction (PCR) were performed using standard protocols. The results showed that all SSR markers were polymorphic. Average Polymorphic Information Content (PIC), heterozygosity, number of alleles per locus, allelic frequency and Shannon’s Index were 0.540, 0.721, 3.391, 0.666 and 0.649, respectively. Analysis of molecular variance results …


Bioethics Of Human Cloning: Are We Playing God?, Caleb Smith, Mary Katherine Flage Jan 2024

Bioethics Of Human Cloning: Are We Playing God?, Caleb Smith, Mary Katherine Flage

NEXUS: The Liberty Journal of Interdisciplinary Studies

No abstract provided.


How Development And Survival Combine To Determine The Thermal Sensitivity Of Insects, Mariana Abarca, Anna L. Parker, Elise A. Larsen, James Umbanhowar, Chandra Earl, Robert Guralnick, Joel Kingsolver, Leslie Ries Jan 2024

How Development And Survival Combine To Determine The Thermal Sensitivity Of Insects, Mariana Abarca, Anna L. Parker, Elise A. Larsen, James Umbanhowar, Chandra Earl, Robert Guralnick, Joel Kingsolver, Leslie Ries

Biological Sciences: Faculty Publications

Thermal performance curves (TPCs) depict variation in vital rates in response to temperature and have been an important tool to understand ecological and evolutionary constraints on the thermal sensitivity of ectotherms. TPCs allow for the calculation of indicators of thermal tolerance, such as minimum, optimum, and maximum temperatures that allow for a given metabolic function. However, these indicators are computed using only responses from surviving individuals, which can lead to underestimation of deleterious effects of thermal stress, particularly at high temperatures. Here, we advocate for an integrative frame- work for assessing thermal sensitivity, which combines both vital rates and survival …


Formulation Of Preservation Solutions For Model Generation With In Vivo Tissue Morphology, Holly Pickett Jan 2024

Formulation Of Preservation Solutions For Model Generation With In Vivo Tissue Morphology, Holly Pickett

The Journal of Purdue Undergraduate Research

No abstract provided.


Genomic Features Of Homologous Recombination Deficiency In Breast Cancer: Impact On Testing And Immunotherapy, Umer Ali, Sunitha Vungarala, Venkataswarup Tiriveedhi Jan 2024

Genomic Features Of Homologous Recombination Deficiency In Breast Cancer: Impact On Testing And Immunotherapy, Umer Ali, Sunitha Vungarala, Venkataswarup Tiriveedhi

Biology Faculty Research

Genomic instability is one of the well-established hallmarks of cancer. The homologous recombination repair (HRR) pathway plays a critical role in correcting the double-stranded breaks (DSB) due to DNA damage in human cells. Traditionally, the BRCA1/2 genes in the HRR pathway have been tested for their association with breast cancer. However, defects in the HRR pathway (HRD, also termed ‘BRCAness’), which has up to 50 genes, have been shown to be involved in tumorigenesis and treatment susceptibility to poly-ADP ribose polymerase inhibitors (PARPis), platinum-based chemotherapy, and immune checkpoint inhibitors (ICIs). A reliable consensus on HRD scores is yet to be …


Dynamics Of Post-Mating Responses In Drosophila, Gagneet Kaur Jan 2024

Dynamics Of Post-Mating Responses In Drosophila, Gagneet Kaur

Theses - ALL

Mating induces crucial changes in Drosophila females, influencing vital aspects of behavior and physiology essential for reproductive success. These changes primarily result from gene expression shifts in the female reproductive tract. DNA sequencing and bioinformatics advances have deepened our understanding of postmating responses in Drosophila at the transcriptional level. However, the majority of these studies are confined to D. melanogaster, lack tissue-specific investigations, and are extensively focused on the composition of the ejaculate and the role of male reproductive proteins transferred during mating. This study delves into the dynamic lower reproductive tract of D. virilis subgroup species, exploring the postmating …


The Role Of Stressors In The Behavioral Responses Of Lesser Sirens To Chemical Cues, Mackenzie Hanna Nichols Jan 2024

The Role Of Stressors In The Behavioral Responses Of Lesser Sirens To Chemical Cues, Mackenzie Hanna Nichols

Student Theses and Dissertations

Organisms must make choices to improve their survival, and often perform behaviors in response to stimuli in the environment. I examined behavioral responses under conditions of stress in a species of fully aquatic salamander, Western Lesser Sirens (Siren intermedia nettingi Goin 1942). First, I presented individuals with chemical cues from a variety of known prey items to determine a potential prey preference. Sirens did not exhibit a preference by prey type. I then exposed individuals to chemical cues from prey, predator, and insecticide sources and evaluated behavioral responses, while also administering a nonlethal physical injury to a subset of subjects …


Soybean Arogenate Dehydratases (Gmadts): Involvement In The Cytosolic Isoflavonoid Metabolon Or Trans-Organelle Continuity?, Emily J. Clayton, Nishat S. Islam, Kelsey Pannunzio, Kuflom Kuflu, Ramtin Sirjani, Susanne E. Kohalmi, Sangeeta Dhaubhadel Jan 2024

Soybean Arogenate Dehydratases (Gmadts): Involvement In The Cytosolic Isoflavonoid Metabolon Or Trans-Organelle Continuity?, Emily J. Clayton, Nishat S. Islam, Kelsey Pannunzio, Kuflom Kuflu, Ramtin Sirjani, Susanne E. Kohalmi, Sangeeta Dhaubhadel

Biology Publications

Soybean (Glycine max) produces a class of phenylalanine (Phe) derived specialized metabolites, isoflavonoids. Isoflavonoids are unique to legumes and are involved in defense responses in planta, and they are also necessary for nodule formation with nitrogen-fixing bacteria. Since Phe is a precursor of isoflavonoids, it stands to reason that the synthesis of Phe is coordinated with isoflavonoid production. Two putative AROGENATE DEHYDRATASE (ADT) isoforms were previously co-purified with the soybean isoflavonoid metabolon anchor ISOFLAVONE SYNTHASE2 (GmIFS2), however the GmADT family had not been characterized. Here, we present the identification of the nine member GmADT family. We determined that the GmADTs …


The Combined And Individual Effects Of Azadirachta Indica L. Oil And Nahco3 On The Inhibition Of F. Oxysporum, Neya Murugesan Jan 2024

The Combined And Individual Effects Of Azadirachta Indica L. Oil And Nahco3 On The Inhibition Of F. Oxysporum, Neya Murugesan

Journal of the South Carolina Academy of Science

F. oxysporum is the causal agent of Fusarium wilt. This disease is known to penetrate the roots of plants and wilt the vascular system. The most common method for control is through the use of synthetic fungicides, which are known to cause adverse effects on the environment and human health. Thus, it is necessary that more methods of biocontrol be explored. Current literature shows that various salts and essential oils are effective for the biocontrol of F. oxysporum. However, the two types of substances have not yet been tested together, causing a gap in current research. Due to the antifungal …


The Effect Of The Addition Of Carrot Seed Oil And Raspberry Seed Oil On The Uv Intensity Of A Sunscreen, Isra Siddique Jan 2024

The Effect Of The Addition Of Carrot Seed Oil And Raspberry Seed Oil On The Uv Intensity Of A Sunscreen, Isra Siddique

Journal of the South Carolina Academy of Science

With continuous developments in research indicating the potential health risks of chemical sunscreen filters, the novel approach of incorporating natural oils with UV light blocking properties has been explored. Natural oils extracted from fruit and vegetables have been proven to possess photoprotective properties, but their effectiveness in combination with synthetic sunscreen filters has not been as thoroughly investigated. The purpose of this study was to determine whether the addition of carrot and raspberry seed oil to an SPF 30 sunscreen would decrease the UV intensity of UVB light passing through the sunscreen and oil mixture. It was hypothesized that if …


The Effect Of Exposure To Lentinula Edodes And Flammulina Velutipes On The Biodegradation Of Crystallized Polylactic Acid, Iraine Taine Jan 2024

The Effect Of Exposure To Lentinula Edodes And Flammulina Velutipes On The Biodegradation Of Crystallized Polylactic Acid, Iraine Taine

Journal of the South Carolina Academy of Science

Crystallized polylactic acid (CPLA) is a prevalent bioplastic which, despite being biodegradable, is extremely resistant to decomposition in natural environments. As a result, CPLA waste contamination is rapidly becoming a prevalent issue. Lentinula edodes and Flammulina velutipes are two widespread white-rot fungi whose capabilities for bioplastic degradation have not been examined. This study aimed to determine a natural approach for reducing plastic waste by evaluating the ability of L. edodes and F. velutipes to degrade CPLA bioplastic. It was hypothesized that CPLA samples would decrease in mass when individually treated with L. edodes and F. velutipes due to their similarities …


The Effect Of Various Polyphenols On Associative Memory Loss And Dementia In A Drosophila Melanogaster Model Of Alzheimer’S Disease, Anagha Gowda Jan 2024

The Effect Of Various Polyphenols On Associative Memory Loss And Dementia In A Drosophila Melanogaster Model Of Alzheimer’S Disease, Anagha Gowda

Journal of the South Carolina Academy of Science

Alzheimer’s Disease (AD), a prominent neurodegenerative disease (NDD), is the seventh leading cause of death in the United States; however, little is known about prevention. As a result, polyphenols (plant-based compounds) and other natural substances have been studied for their therapeutic potential in improving cognition and memory in AD cases. While the impacts of each polyphenol (phenolic acids, flavonoids, stilbenes, and lignans) contain fundamental similarities, each varies slightly in its impacts on the brain.The purpose of this study was to examine the impacts of polyphenol subgroups on associative memory in AD, tested by building an olfactory association, through the use …


Table Of Contents Jan 2024

Table Of Contents

Journal of the South Carolina Academy of Science

No abstract provided.


The Effect Of Rosmarinus Officinalis And Trachyspermum Ammi On The Growth Of Eruca Vesicaria Ssp. Sativa In Hydroponics Versus Natural Soil, Emna Guedhami Jan 2024

The Effect Of Rosmarinus Officinalis And Trachyspermum Ammi On The Growth Of Eruca Vesicaria Ssp. Sativa In Hydroponics Versus Natural Soil, Emna Guedhami

Journal of the South Carolina Academy of Science

Despite technology being developed to address the food shortages due to increasing population, current methods of cultivating crops are not sufficient. Scientists are addressing this issue by researching biostimulants that stimulate plant growth without harming the environment and researching the use of hydroponics, a way of growing crops without soil. The purpose of this study was to combine the use of essential oils and growing methods (hydroponics and soil) and measure its impact on the height of E. sativa. It was hypothesized that if E. sativa was grown hydroponically with added Rosmarinus officinalis (REO) and Trachyspermum ammi (TEO) over time, …