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First Record Of Arrhenophagus Chionaspidis Aurivillius (Hymenoptera: Encyrtidae) Parasitizing White Mango Scale In Kenya: Its Potential Distribution And Prospects In Biocontrol, Francis Obala, Abdelmutalab G.A. Azrag, Rehemah Gwokyalya, Shepard Ndlela, Ingo Grass, Georg Petschenka, Sunday Ekesi, Samira A. Mohamed Jan 2026

First Record Of Arrhenophagus Chionaspidis Aurivillius (Hymenoptera: Encyrtidae) Parasitizing White Mango Scale In Kenya: Its Potential Distribution And Prospects In Biocontrol, Francis Obala, Abdelmutalab G.A. Azrag, Rehemah Gwokyalya, Shepard Ndlela, Ingo Grass, Georg Petschenka, Sunday Ekesi, Samira A. Mohamed

All Peer-Reviewed Publications

The white mango scale, Aulacaspis tubercularis Newstead (Hemiptera: Diaspididae), is one of the most destructive pests of mango worldwide. Its current management in most of the invaded areas largely depends on the intensive use of chemical insecticides. Biological control using parasitoids represents one of the most effective and environmentally sustainable management options. However, in Kenya, one of Africa's leading mango-producing countries, no effective parasitoid species associated with A. tubercularis had previously been recorded. This study aimed to identify encyrtid parasitoids associated with A. tubercularis in Kenya, and to assess how bioclimatic factors influence their occurrence and habitat suitability. Mango leaves …


Oligonychus Trichardti (Acari: Tetranychidae) Associated With Urochloa Grasses In Kenya: An Integrative Taxonomic Approach, Paula Espitia-Buitrago, Claudia Perea, Lavender A. Odhiambo, Rosa N. Jauregui, Frank Chidawanyika Jan 2026

Oligonychus Trichardti (Acari: Tetranychidae) Associated With Urochloa Grasses In Kenya: An Integrative Taxonomic Approach, Paula Espitia-Buitrago, Claudia Perea, Lavender A. Odhiambo, Rosa N. Jauregui, Frank Chidawanyika

All Peer-Reviewed Publications

Spider mites represent a significant constraint to improved forage grass adoption in East Africa, particularly affecting Urochloa cultivars that are crucial for addressing the region’s 40% livestock feed gap. This study employed an integrative taxonomic approach combining morphological and molecular analyses to identify a spider mite species infesting Urochloa interspecific grasses in Kenya. A colony of 80 spider mites was established from symptomatic Urochloa hybrid cv. Cayman plants collected from Mbita Point, Kenya, showing characteristic foliar chlorosis and necrotic spots. Morphological examination of 46 slide-mounted specimens using Hoyer’s medium revealed consistent morphotypical features characteristic of Oligonychus (Reckiella) trichardti Meyer, 1974. …


Influence Of Farming Systems (Organic Vs. Conventional) With Crop Rotation And Intercropping On Weed Seedbank In Central Kenya, Obadiah Mwangi, Monicah Mucheru-Muna, Edward Karanja, Michael Kinyua, Peter Bolo, Dominic Mutambu, Martha Musyoka, Edwin Mwangi, Felix Matheri, Nancy Mwende, Tanga Chrysanthus, Noah Adamtey, David Bautze, Unternährer Anouk, Milka Kiboi, Anne Muriuki, Hottensiah Wambui, Job Kihara Jan 2026

Influence Of Farming Systems (Organic Vs. Conventional) With Crop Rotation And Intercropping On Weed Seedbank In Central Kenya, Obadiah Mwangi, Monicah Mucheru-Muna, Edward Karanja, Michael Kinyua, Peter Bolo, Dominic Mutambu, Martha Musyoka, Edwin Mwangi, Felix Matheri, Nancy Mwende, Tanga Chrysanthus, Noah Adamtey, David Bautze, Unternährer Anouk, Milka Kiboi, Anne Muriuki, Hottensiah Wambui, Job Kihara

All Peer-Reviewed Publications

Weed seedbanks are a key driver of long-term weed pressure and are strongly shaped by farming systems, crop rotation, and intercropping. This study evaluated the influence of organic (ORG) and conventional (CONV) farming systems, each managed under high (113–145 kg N·ha−1, 60–83 kg P·ha−1) and low (31–45 kg N·ha−1 and 13–27 kg P·ha−1) fertilization levels, on weed seedbank density, composition, dominance, and diversity in two long-term trials (established in 2007) at Chuka and Thika in the Central Highlands of Kenya. From 2017 to 2019, across six cropping seasons under a three-year rotation, soil …


Effect Of Load Variations On Power Quality And Ev Battery Performance In Vehicle-To-Grid System, Jitender Kaushal, Rahul Paswan Jan 2026

Effect Of Load Variations On Power Quality And Ev Battery Performance In Vehicle-To-Grid System, Jitender Kaushal, Rahul Paswan

Mansoura Engineering Journal

Vehicle-to-Grid (V2G) technology enables the exchange of electricity between electric vehicles (EVs) and the utility grid, helping improve the integration of renewable energy sources and the grid's flexibility. Load-dependent power quality disturbances can affect the performance and reliability of V2G systems, which in turn can negatively impact system and battery operation. This study investigates the effect of resistive, inductive and nonlinear loads on the electrical performance and battery behaviour of a bidirectional V2G system. A complete MATLAB/Simulink model was developed to investigate the grid voltage, current, frequency, THD and the battery voltage, current and state of charge. The model uses …


Comparing Autodissemination, Soil Inoculation And Their Combination As Modes Of Application Of Metarhizium Anisopliae Icipe 69 On The Melon Fly Infesting Courgette In Kenya Under Semi-Field Conditions, Rehemah Gwokyalya, Thomas Dubois, Susan K. Onsongo, Joseph A. Odhiambo, Komivi Senyo Akutse, Samira A. Mohamed Jan 2026

Comparing Autodissemination, Soil Inoculation And Their Combination As Modes Of Application Of Metarhizium Anisopliae Icipe 69 On The Melon Fly Infesting Courgette In Kenya Under Semi-Field Conditions, Rehemah Gwokyalya, Thomas Dubois, Susan K. Onsongo, Joseph A. Odhiambo, Komivi Senyo Akutse, Samira A. Mohamed

All Peer-Reviewed Publications

The melon fly Zeugodacus cucurbitae (Coquillett) (Diptera: Tephritidae) is a significant pest of cucurbit crops, responsible for substantial yield losses and economic damage across Asia and Sub-Saharan Africa. Control of this pest currently relies heavily on synthetic insecticides, which are associated with environmental and human health risks, and contribute to the development of insecticide resistance. Entomopathogenic fungi offer a promising eco-friendly alternative, yet effectiveness of delivery methods remains a critical limitation in their widespread adoption. This study evaluated the efficacy of three application modes of Metarhizium anisopliae (Mechnikov) Sorokin (Hypocreales: Clavicipitaceae) isolate ICIPE 69, autodissemination devices (AD), soil inoculation (soil), …


Omega-3 Fatty Acids And Bioactives In Aqueous-Extracted Oils From Seven Edible Insects, Xavier Cheseto, Chrysantus Mbi Tanga Jan 2026

Omega-3 Fatty Acids And Bioactives In Aqueous-Extracted Oils From Seven Edible Insects, Xavier Cheseto, Chrysantus Mbi Tanga

All Peer-Reviewed Publications

Globally, there is urgent search and research interest towards alternative sources of polyunsaturated omega-3 fatty acids (ω-3 FA) due to sustainability challenges faced by dependence on fish and plant-derived sources. Limited information exists on insects despite their promising potential. This work analyzed oils from seven insect species commonly consumed globally compared to commercial sesame oil using coupled gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS). Oil yields from insects ranged between 11.1 mg/g to 115.3 mg/g. Over 67 fatty acids, α-tocopherol [vitamin E] and eight flavonoids were identified. All insect oils contained ω-3 FA [i.e., α-linolenic acid (ALA), eicosapentaenoic …


Thermal Requirements And Phenology Modelling Of A Drosophila Suzukii Population: Implications For Pest Risk Under A Changing Climate, Shepard Ndlela, Abdelmutalab G.A. Azrag, Esther Owino Awuor, Ibrahim Maholidy Farid, Samira Abuelgasim Mohamed Jan 2026

Thermal Requirements And Phenology Modelling Of A Drosophila Suzukii Population: Implications For Pest Risk Under A Changing Climate, Shepard Ndlela, Abdelmutalab G.A. Azrag, Esther Owino Awuor, Ibrahim Maholidy Farid, Samira Abuelgasim Mohamed

All Peer-Reviewed Publications

Drosophila suzukii (spotted-wing drosophila) is an invasive pest causing significant economic losses in soft-skinned fruit crops globally. This study presents comprehensive temperature-dependent life table data and phenology models for an African D. suzukii population collected in Kenya. Developmental time, mortality, fecundity, and adult longevity were assessed under constant temperatures from 12 to 30 °C. Using Insect Life Cycle Modelling (ILCYM) software, linear and nonlinear models were applied to characterise the effects of temperature on life history traits. Additionally, spatial risk indices including Establishment Risk Index (ERI), Generation Index (GI), and Activity Index (AI) were mapped globally for current and future …


Sustainable Control Of Pests And Striga Weed Through Intensified Push-Pull Technology And Frass-Based Soil Amendments, Evanson R. Omuse, Honest Machekano, Daniel M. Mutyambai, Dennis Beesigamukama, Chrysantus M. Tanga, Samwel O. Ogaji, Sevgan Subramanian, Frank Chidawanyika Jan 2026

Sustainable Control Of Pests And Striga Weed Through Intensified Push-Pull Technology And Frass-Based Soil Amendments, Evanson R. Omuse, Honest Machekano, Daniel M. Mutyambai, Dennis Beesigamukama, Chrysantus M. Tanga, Samwel O. Ogaji, Sevgan Subramanian, Frank Chidawanyika

All Peer-Reviewed Publications

Crop productivity under African smallholder farming systems is faced by numerous challenges, including insect pests, weeds, low soil fertility, and climate change. Sustainable intensification, such as push-pull (PP) technology and vegetable-integrated push-pull (VIPP) technology, coupled with soil organic amendments such as black soldier fly frass fertilizer (BSFFF), can address these agricultural constraints. We investigated the individual and synergistic effects of cropping systems comprising two crops [maize (DK777 variety) and cowpea (KVU27 variety)] and agroecological strategies (PP, VIPP and BSFFF) on the management of pests and Striga weeds and crop productivity in three different geographical areas. Diversified cropping systems (PP and …


Intensified Push-Pull Technology Enhances Above-Ground Arthropod Assemblages And Ecological Balance, Evanson R. Omuse, Honest Machekano, Daniel M. Mutyambai, Bonoukpoe M. Sokame, Chrysantus M. Tanga, Johnson O. Nyasani, Sevgan Subramanian, Frank Chidawanyika Jan 2026

Intensified Push-Pull Technology Enhances Above-Ground Arthropod Assemblages And Ecological Balance, Evanson R. Omuse, Honest Machekano, Daniel M. Mutyambai, Bonoukpoe M. Sokame, Chrysantus M. Tanga, Johnson O. Nyasani, Sevgan Subramanian, Frank Chidawanyika

All Peer-Reviewed Publications

Agroecological intensification aims to increase farm productivity, reduce dependency on external inputs, and enhance biodiversity conservation. However, the contribution of recent sustainable agricultural practices to arthropod assemblages and their ecosystem services remains underexplored. Through a 2-year multilocation trial, we investigated the response of above-ground arthropod assemblages and their ecological functions in cowpea and maize grown under monocropping systems and diversified systems (pure and intensified push-pull technologies). Using three sampling methods (visual observations, pitfall traps, sticky traps), a total of 65, 307 arthropod specimens were collected. The most dominant arthropod taxa were Hemiptera (true bugs; 47%), followed by Thysanoptera (thrips; 17%), …


Impacts Of Multitrophic Interactions In Diversified Cropping Systems For Sustainable Management Of Spodoptera Frugiperda, Abdul A. Jalloh, Abdullahi Ahmed Yusuf, Fathiya M. Khamis, Subramanian Sevgan, Daniel Munyao Mutyambai Jan 2026

Impacts Of Multitrophic Interactions In Diversified Cropping Systems For Sustainable Management Of Spodoptera Frugiperda, Abdul A. Jalloh, Abdullahi Ahmed Yusuf, Fathiya M. Khamis, Subramanian Sevgan, Daniel Munyao Mutyambai

All Peer-Reviewed Publications

Background: Rapid population growth has made the sustainable intensification of agricultural productivity essential for meeting global food demands while maintaining environmental integrity and biodiversity. Diversified cropping systems, such as intercropping, push-pull systems, and cover cropping, are recognized as agroecological strategies to enhance plant growth and protection, and suppress major pests, including the fall armyworm (FAW, Spodoptera frugiperda). These systems influence complex above-and-below ground interactions among herbivorous pests, plants, soil microbes, and their natural enemies. Aims: This review synthesizes current knowledge on how diversified cropping systems shape multitrophic interactions that affect soil health, plant performance, S. frugiperda suppression, and biocontrol within …


Characterization Of The Genetic Diversity Of Curlyleaf Pondweed (Potamogeton Crispus L.) In The Contiguous United States And Canada And Analysis Of Possible Hybrid Potamogeton Crispus Lineages, Mallory M. Kaiser Jan 2026

Characterization Of The Genetic Diversity Of Curlyleaf Pondweed (Potamogeton Crispus L.) In The Contiguous United States And Canada And Analysis Of Possible Hybrid Potamogeton Crispus Lineages, Mallory M. Kaiser

All Graduate Theses, Dissertations, and Other Capstone Projects

Curlyleaf Pondweed (Potamogeton crispus L.) is a prolific invasive species that has spread across the United States and into parts of Canada since its introduction to North America in the 1840s. It causes extensive economic and environmental damage across its invasive range, and its control and eradication are of utmost importance to agricultural, ecological, recreational, and transportational stakeholders. Developments in molecular ecology and invasive management have found that genetic diversity and hybridization of aquatic macrophytes may affect their susceptibility to herbicide treatments, and genotype or lineage identification are important control variables that must be considered in field and …


Modulating Oran Nitrate-Reducing Bacteria To Enhance Nitric Oxide Bioavailability As A Therapeutic Target For Atherosclerosis, Donovan C. Davidson Jan 2026

Modulating Oran Nitrate-Reducing Bacteria To Enhance Nitric Oxide Bioavailability As A Therapeutic Target For Atherosclerosis, Donovan C. Davidson

CMC Senior Theses

Atherosclerosis remains the primary driver of global cardiovascular disease, yet clinical interventions are largely restricted to high-cost, invasive procedures only after it has reached a critical stage. Recent research has identified a connection between the oral microbiome and vascular health via the enterosalivary nitrate-nitrite-nitic oxide (NO) pathway. Oral nitrate-reducing bacteria (ONRB) drive the synthesization of NO by reducing dietary nitrate into nitrite, which is then converted into bioavailable NO. NO is a potent vasodilator that maintains endothelial health by suppressing inflammation through inhibiting the expression of adhesion molecules VCAM-1 and ICAM-1. However, this pathway is easily compromised by dysbiotic oral …


Not Biological, But Built: Structural And Metabolic Pathways Driving Black Maternal Health Disparities In The United States, Alexandra I. Umegboh Jan 2026

Not Biological, But Built: Structural And Metabolic Pathways Driving Black Maternal Health Disparities In The United States, Alexandra I. Umegboh

CMC Senior Theses

Black infants in the United States are more than twice as likely to die before their first birthday than white infants, a disparity often attributed to genetics, behavior, or individual health choices. However, this idea is challenged by a key contradiction: African immigrant women consistently experience better birth outcomes than U.S.-born Black women despite being similarly racialized. This thesis investigates the origins of this reproductive advantage and the factors contributing to its decline over time. By drawing on epidemiological data, metabolic health research, and literature on African diasporic healing traditions, it argues that the “healthy immigrant effect” is not biological, …


Role Of 16s Rrna Gene And Activin-A In Detection Of Neonatal Sepsis, Reem Gomaa, Walaa Othman Elshabrawy, Nada Mohsen, Mohamed Mofreh Jan 2026

Role Of 16s Rrna Gene And Activin-A In Detection Of Neonatal Sepsis, Reem Gomaa, Walaa Othman Elshabrawy, Nada Mohsen, Mohamed Mofreh

Mansoura Medical Journal

Objective: A bloodstream infection in a newborn less than 28 days is referred to as neonatal sepsis (NS). A novel quick and sensitive markers are required for the early detection of bacterial infections in neonates with sepsis, even if blood culture is a great way to diagnose sepsis because the results are delayed. This study was done to estimate the value of activin-A and molecular method (16S rRNA gene) by PCR as new methods for diagnosis of neonatal sepsis.

Methods: Fifity neonates came to the Mansoura University Children Hospital (MUCH) divided into two Groups: Group І (Sepsis group) …


Clinico-Epidemiological Profile Of Iron Deficiency Anemia Among Egyptian Primary School Aged Children: A Hospital Based Study, Rabab Fathy Abdelhamid, Noha Essam, Mona Mohamed Taalab Jan 2026

Clinico-Epidemiological Profile Of Iron Deficiency Anemia Among Egyptian Primary School Aged Children: A Hospital Based Study, Rabab Fathy Abdelhamid, Noha Essam, Mona Mohamed Taalab

Mansoura Medical Journal

Background: Iron deficiency anemia (IDA) is the most prevalent cause of anemia among Egyptian children and is associated with a range of hematologic and non-hematologic complications, some of which may be irreversible. This study aims to evaluate the clinical profile and identify factors associated with severe IDA in primary school–aged children.

Methods: This cross-sectional study included 420 primary school–aged children diagnosed with IDA who attended the outpatient clinic of Salamoun El-Qumash Family Medicine Centre. Data were collected through face-to-face interviews using a structured questionnaire. All participants underwent a thorough clinical examination and laboratory evaluation, including a complete blood count and …


Assessment Of Serum Level Of Lipocalin-2 In Patients With Alopecia Areata, Mohammed S. Sultan, N. M. Darwish, Hosam Abdel Tawab, Asmaa M. Shalaby Jan 2026

Assessment Of Serum Level Of Lipocalin-2 In Patients With Alopecia Areata, Mohammed S. Sultan, N. M. Darwish, Hosam Abdel Tawab, Asmaa M. Shalaby

Mansoura Medical Journal

Background: Alopecia areata (AA) is a chronic autoimmune disease (AID)-causing non-scarring hair loss (NSHL), mainly on the scalp. It affects about 2% of people worldwide, usually starting in the third or fourth decade. This study aimed to evaluate serum lipocalin-2 levels in AA patients compared to healthy controls (HC), and to examine their correlation with disease severity Methods: This one-year prospective case-control study included 40 AA patients from Mansoura University Hospitals and 40 age- and sex-matched healthy control. Diagnosis was based on typical, well-defined non-inflammatory scalp hair loss (HL) confirmed by dermoscopy. Controls were healthy, with no autoimmune history or …


Preserved Artificial Grammar Learning In Individuals With Parkinson’S Disease: A Systematic Review, Sarah I. Cranna Jan 2026

Preserved Artificial Grammar Learning In Individuals With Parkinson’S Disease: A Systematic Review, Sarah I. Cranna

Honors Theses and Capstones

Abstract

            Implicit statistical learning is a crucial cognitive function that is highly involved in the learning and processing of language. Since both language and implicit statistical learning are supported by the basal ganglia through cortico-striatal networks, disruptions to this network could result in their impairment. Parkinson’s Disease (PD) can therefore be used to model disruptions to this system as it is primarily characterized by dysfunction in the basal ganglia. Thus, this review aims to examine the current literature studying the performance of individuals with PD on artificial grammar tasks in order to investigate the impact of impaired basal ganglia function …


Current And Historical Occurrences Of Rare Coastal Plants In The Hampton Falls Salt Marshes, Liliana T. Chirichella Jan 2026

Current And Historical Occurrences Of Rare Coastal Plants In The Hampton Falls Salt Marshes, Liliana T. Chirichella

Honors Theses and Capstones

A botanical survey of two sites in the Hampton Falls saltmarshes was conducted to document the occurrences of a list of eleven endangered and threatened coastal plants listed in the Natural Heritage Bureau’s NH Rare Plant List. This survey was conducted in fulfillment of the NH Native Plant Protection Act to highlight and identify target species in an area where restorative runneling is to be implemented in order to restore proper hydrology and prevent further expansion of mega-pools in the Little River and Depot Road salt marsh sites, which have been subject to historical ditching and are a part of …


Hyena Den Distribution, Human-Hyena Interactions And Mitigation Strategies In The Greater Amboseli Ecosystem, Katherine Elizabeth Davis Matczak Jan 2026

Hyena Den Distribution, Human-Hyena Interactions And Mitigation Strategies In The Greater Amboseli Ecosystem, Katherine Elizabeth Davis Matczak

Honors Theses and Capstones

The Spotted Hyena (Crocuta crocuta) is a prevalent predator across Africa, recognized for their noticeable gait and powerful jaws which enable them to maul and scavenge on prey. Due to human population growth and encroachment onto wildlife territory, the overlap between human settlements and hyena den sites has become a growing concern, particularly regarding livestock predation. Livestock is intrinsic to livelihoods across Africa, with most individuals deriving their livelihoods from pastoralism. This paper provides an evaluation of den proximities to communities, hyena diet preference, human-hyena conflict/attitudes, and mitigation strategies used to protect hyenas, livestock, and the people. Results …


Exploring The Effects Of Voluntary Wheel Running On Inhibitory Control, Ava Prieto Jan 2026

Exploring The Effects Of Voluntary Wheel Running On Inhibitory Control, Ava Prieto

Honors Theses and Capstones

Inhibitory control, a central component of executive function, is the ability to suppress unwanted actions in response to a stimulus (Verbruggen et al., 2014; Verbruggen et al., 2019) and is one of the best indicators of executive task management as well as the ability to prevent unwanted prepotent responses. This capacity is essential for goal specific behavior and for responding flexibly to challenges. The present study examined the effects of voluntary wheel running on inhibitory control in two cohorts of Long-Evans rats using a rodent variant of the canonical stop-signal task. We found that rats with access to an active …


Exploring The Association Between Internal Body Temperature And Metabolic Status In Early Lactation Jersey Cattle, Alexandra Ferreri, Claira Seely Jan 2026

Exploring The Association Between Internal Body Temperature And Metabolic Status In Early Lactation Jersey Cattle, Alexandra Ferreri, Claira Seely

Honors Theses and Capstones

No abstract provided.


Perinatal Inflammation And Oxidative Stress Alter Adult Rat (Rattus Norvegicus) Motor Behavior, Alexander Young Jan 2026

Perinatal Inflammation And Oxidative Stress Alter Adult Rat (Rattus Norvegicus) Motor Behavior, Alexander Young

Honors College Theses

Recent evidence in comparative animal models suggests that early life exposure to elevated inflammation (via LPS exposure) and oxidative stress (via acetaminophen exposure) may synergistically interact to alter typical neurodevelopmental trajectories, resulting in lasting effects on both behavior and gut-brain neurochemistry. The current study observed emotional and motor behaviors and collected fecal-boli to measure Tyrosine (TE) levels in male and female Long-Evans (Rattus norvegicus) rats. Subjects were either treated with [1] saline [2] lipopolysaccharide (LPS) to introduce an inflammatory state, [3] acetaminophen (APAP) to introduce oxidative stress, or [4] a dual-hit of both LPS + APAP on postnatal day (PD) …


Development Of Tunable Rose Bengal Based-Nanogumbos As Potential Selective Chemotherapeutic Agents, William J.A. Russell Jan 2026

Development Of Tunable Rose Bengal Based-Nanogumbos As Potential Selective Chemotherapeutic Agents, William J.A. Russell

Honors College Theses

As cancer remains one of the greatest threats to the global population, the development of chemotherapeutic agents that are selective and tunable is of critical importance. Herein, a series of Rose Bengal (RB)-based GUMBOS, a group of uniform materials based on organic salts, were synthesized via counterion exchange between [Na]2[RB] and three organic cations: tetrabutylphosphonium bromide [TBP][Br], tetraphenylphosphonium chloride [TPP][Cl], and 1-dodecyl-3-methylimidazolium chloride [C12MIm][Cl]. The resulting GUMBOS were characterized through FT-IR, ESI-MS, NMR, and UV-Vis Spectroscopy. Partition coefficient studies indicated all GUMBOS exhibited hydrophobic physiochemical characteristics. These hydrophobic RB-based GUMBOS …


Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao Jan 2026

Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao

Mechanical & Aerospace Engineering Faculty Publications

Aim: This study investigates the feasibility of using radial and carotid arterial pulse signals to assess cardiovascular (CV) function at rest and during post-exercise recovery in a heart transplant (HTx) patient. Method: Two micro-fabricated tactile sensors were used to simultaneously acquire arterial pulse signals at the radial artery (RA) and carotid artery (CA). Measurements were taken at rest and at multiple time points post-exercise on three subjects: an HTx patient, a percutaneous coronary intervention (PCI; coronary stent) patient and a healthy control. An SDOF-TF-based time-frequency analysis algorithm was applied to extract a comprehensive set of CV parameters, including heart rate …


End-To-End Modeling For The Ross Sea Region Marine Protected Area: A Review Of Available Tools For Conservation Objectives, James R. Lovvorn, Cara Nissen, Alexis A. Bahl, Erik Behrens, Cassandra M. Brooks, Katy Christensen, Michael S. Dinniman, Lilian A. Dove, Alice K. Duvivier, Eileen E. Hofmann, Hayley Kwasniewski, Young Shin Kwon, Sharon E. Stammerjohn, Lei Xing Jan 2026

End-To-End Modeling For The Ross Sea Region Marine Protected Area: A Review Of Available Tools For Conservation Objectives, James R. Lovvorn, Cara Nissen, Alexis A. Bahl, Erik Behrens, Cassandra M. Brooks, Katy Christensen, Michael S. Dinniman, Lilian A. Dove, Alice K. Duvivier, Eileen E. Hofmann, Hayley Kwasniewski, Young Shin Kwon, Sharon E. Stammerjohn, Lei Xing

CCPO Publications

The challenge of protecting marine ecosystems, including biodiversity and manifold interactions in changing environments, has encouraged development of end-to-end models linking physical drivers through entire food webs to upper-level predators. Ideally such models should have temporal and spatial resolution adequate to capture important small-scale processes, while including scales large enough to encompass local food webs and movements of wide-ranging consumers. The need for component submodels to be manipulated and upgraded independently by scientists from different disciplines, and used selectively depending on questions addressed, favors modular structure allowing linkage of different submodels with varying strengths and weaknesses. As an example, this …


Cryptic Social Mechanisms And Associated Consequences In The Gouldian Finch, Thomas Mateo Jan 2026

Cryptic Social Mechanisms And Associated Consequences In The Gouldian Finch, Thomas Mateo

UNF Graduate Theses and Dissertations

Many species of birds rely on visual displays to communicate information to their conspecifics, but it can be difficult to determine the specific functions of such displays. In the Gouldian Finch and its relatives, the contexts in which the peering display has been witnessed indicate that it has multiple uses in social learning such as song learning and communicating reproductive intent. Two flocks of finches were housed separately at the University of North Florida aviary and observed for several months while nest boxes were placed in each habitat. In both flocks, peering increased during the summer molt, but did not …


Tick Lipocalin Triggers Mammalian Igfbp-3-Mediated Apoptosis In Macrophages And Keratinocytes, Krittika Nandy, P. P. Mahesh, Lichao Liu, Daniel E. Sonenshine, Hameeda Sultana, Girish Neelakanta Jan 2026

Tick Lipocalin Triggers Mammalian Igfbp-3-Mediated Apoptosis In Macrophages And Keratinocytes, Krittika Nandy, P. P. Mahesh, Lichao Liu, Daniel E. Sonenshine, Hameeda Sultana, Girish Neelakanta

Biological Sciences Faculty Publications

Ticks secrete several molecules, including lipocalins, in their saliva during blood feeding on a vertebrate host. In this study, we provide novel evidence on the role of Ornithodoros turicata americanus tick lipocalin (Otlip) in modulating cytokine expression and in triggering apoptosis in mammalian macrophages and keratinocytes. The cytokine array analysis revealed significantly increased secretion of insulin-like growth factor-binding protein 3 (IGFBP3) from murine macrophage cell line upon treatment with recombinant Otlip protein (rGST-Otlip) when compared to the secretion noted from cells treated with a control protein (rGST). Similar observation with cytokine protein array analysis was noted when murine macrophages were …


Herbivore Identity And Species Richness Shape Fruit Chemical And Quality Responses To Foliar Herbivory, Xavier Ozowara, Taylor M. Sloey, Susan R. Whitehead Jan 2026

Herbivore Identity And Species Richness Shape Fruit Chemical And Quality Responses To Foliar Herbivory, Xavier Ozowara, Taylor M. Sloey, Susan R. Whitehead

Biological Sciences Faculty Publications

The cascading consequences of foliar herbivory on fruit chemistry and quality remain relatively underexplored, with most existing studies focusing on the effects of only one or two attackers. In this study, we examine how increasing herbivore species richness during foliar herbivory alters strawberry (Fragaria × ananassa Duch) fruit quality and phenolic chemistry. We conducted a greenhouse experiment with single species feeding and different combinations of feeding by three generalist lepidopteran species: Spodoptera frugiperda, Heliothis virescens, Helicoverpa zea. Species fed on leaves for 72 h as fruits ripened, and fully ripe fruits were harvested 72 h after …


Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao Jan 2026

Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao

Mechanical & Aerospace Engineering Faculty Publications

Aim: This study investigates the feasibility of using radial and carotid arterial pulse signals to assess cardiovascular (CV) function at rest and during post-exercise recovery in a heart transplant (HTx) patient. Method: Two micro-fabricated tactile sensors were used to simultaneously acquire arterial pulse signals at the radial artery (RA) and carotid artery (CA). Measurements were taken at rest and at multiple time points post-exercise on three subjects: an HTx patient, a percutaneous coronary intervention (PCI; coronary stent) patient and a healthy control. An SDOF-TF-based time-frequency analysis algorithm was applied to extract a comprehensive set of CV parameters, including heart rate …


Eat With Understanding: A Um Student Guide To Food Systems, James Deacon, Cora Johnson, Lucas Dymit, Kaeli Rackham, Elsie Danyo Jan 2026

Eat With Understanding: A Um Student Guide To Food Systems, James Deacon, Cora Johnson, Lucas Dymit, Kaeli Rackham, Elsie Danyo

Undergraduate Theses, Professional Papers, and Capstone Artifacts

The industrialized food system creates environmental harm, reduces food sovereignty, and contributes to growing food insecurity. These problems oftentimes are overlooked in higher education. To address this gap, our project examines how access to sustainable food education and campus-community partnerships can improve well-being and informed decision-making amongst University of Montana students. This collaborative project connects partners within UM Wellness, PEAS Farm, the Missoula Food Bank and Community Center, and the Big Sky Culinary Institute. Our research includes applied learning with these organizations by hosting a variety of speaker series presentations and coordinating a cooking workshop. We collected quantitative and qualitative …