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2025

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The Role Of Information And Communication Technologies-Based Extension In Agriculture: Application, Opportunities And Challenges, Kelvin Mulungu, Menale Kassie, Maurice Tschopp Jan 2025

The Role Of Information And Communication Technologies-Based Extension In Agriculture: Application, Opportunities And Challenges, Kelvin Mulungu, Menale Kassie, Maurice Tschopp

All Peer-Reviewed Publications

Limited access to information about new technologies is a major barrier to agricultural productivity. To bridge this information gap, agricultural extension services increasingly use Information and Communication Technologies (ICTs) to provide timely and actionable information to farmers. This systematic review analyses evidence from 49 studies examining the impact of ICT interventions including mobile apps, SMS messaging, educational videos, and voice calling services on awareness, agricultural practices adoption, yields, and income. The review reveals that 76% of studies reported increased adoption of good agricultural practices, 60% demonstrated improved awareness, 74% indicated higher yields, and 68% observed enhanced incomes. Cereals, particularly maize, …


Biology-Informed Inverse Problems For Insect Pests Detection Using Pheromone Sensors, Thibault Malou, Nicolas Parisey, Katarzyna Adamczyk-Chauvat, Elisabeta Vergu, Béatrice Laroche, Paul André Calatayud, Philippe Lucas, Simon Labarthe Jan 2025

Biology-Informed Inverse Problems For Insect Pests Detection Using Pheromone Sensors, Thibault Malou, Nicolas Parisey, Katarzyna Adamczyk-Chauvat, Elisabeta Vergu, Béatrice Laroche, Paul André Calatayud, Philippe Lucas, Simon Labarthe

All Peer-Reviewed Publications

Most insects have the ability to modify the odor landscape in order to communicate with their conspecies during key phases of their life cycle such as reproduction. They release pheromones in their nearby environment, volatile compounds that are detected by insects of the same species with exceptional specificity and sensitivity. Efficient pheromone detection is then an interesting lever for insect pest management in a precision agroecological culture context. A precise and early detection of pests using pheromone sensors offers a strategy for pest management before infestation. In this paper, we develop a biology-informed inverse problem framework that leverages temporal signals …


Artificial Intelligence In Science And Society: The Vision Of Usern, Tommaso Dorigo, Gary D. Brown, Carlo Casonato, Artemi Cerda, Joseph Ciarrochi, Mauro Da Lio, Nicole D'Souza, Nicolas R. Gauger, Steven C. Hayes, Stefan G. Hofmann, Robert Johansson, Marcus Liwicki, Fabien Lotte, Juan J. Nieto, Giulia Olivato, Peter Parnes, George Perry, Alice Plebe, Idupulapati M. Rao, Nima Rezaei, Fredrik Sandin, Andrey Ustyuzhanin, Giorgio Vallortigara, Pietro Vischia, Niloufar Yazdanpanah Jan 2025

Artificial Intelligence In Science And Society: The Vision Of Usern, Tommaso Dorigo, Gary D. Brown, Carlo Casonato, Artemi Cerda, Joseph Ciarrochi, Mauro Da Lio, Nicole D'Souza, Nicolas R. Gauger, Steven C. Hayes, Stefan G. Hofmann, Robert Johansson, Marcus Liwicki, Fabien Lotte, Juan J. Nieto, Giulia Olivato, Peter Parnes, George Perry, Alice Plebe, Idupulapati M. Rao, Nima Rezaei, Fredrik Sandin, Andrey Ustyuzhanin, Giorgio Vallortigara, Pietro Vischia, Niloufar Yazdanpanah

All Peer-Reviewed Publications

The recent rise in relevance and diffusion of Artificial Intelligence (AI)-based systems and the increasing number and power of applications of AI methods invites a profound reflection on the impact of these innovative systems on scientific research and society at large. The Universal Scientific Education and Research Network (USERN), an organization that promotes initiatives to support interdisciplinary science and education across borders and actively works to improve science policy, collects here the vision of its Advisory Board members, together with a selection of AI experts, to summarize how we see developments in this exciting technology impacting science and society in …


Biological Control Of Ticks In Domestic Environments: Modeling The Potential Impact Of Entomopathogenic Fungi On The Transmission Of East Coast Fever In Cattle, Joseph Wang Ang A. Oundo, Nienke Hartemink, Mart C.M. De Jong, Constantianus J.M. Koenraadt, Shewit Kalayou, Daniel Masiga, Quirine Ten Bosch Jan 2025

Biological Control Of Ticks In Domestic Environments: Modeling The Potential Impact Of Entomopathogenic Fungi On The Transmission Of East Coast Fever In Cattle, Joseph Wang Ang A. Oundo, Nienke Hartemink, Mart C.M. De Jong, Constantianus J.M. Koenraadt, Shewit Kalayou, Daniel Masiga, Quirine Ten Bosch

All Peer-Reviewed Publications

Biological control of ticks using entomopathogenic fungi (EPF) is a highly desired alternative to chemical acaricides for the control of tick-borne pathogens. For Metarhizium anisopliae isolate ICIPE 7, one of these EPFs, efficacy against multiple tick species has been demonstrated in laboratory and field settings. However, we currently have little quantitative understanding of how EPFs can impact transmission. We developed a deterministic model of tick–host–pathogen interactions to explore how the effects of EPF on Rhipicephalus appendiculatus ticks may impact the transmission dynamics of East Coast fever (ECF) in cattle populations. We parameterized the multi-faceted effects of EPFs on tick dynamics …


Nutritional And Antioxidant Properties Of Two Species Of Edible Scarab Beetles (Cetonia Aurata And Oryctes Rhinoceros), S. S. Mwanza, C. M. Mudalungu, N. M. Kimani, H. O. Mokaya, B. O. Ochieng, S. Juma, C. M. Tanga Jan 2025

Nutritional And Antioxidant Properties Of Two Species Of Edible Scarab Beetles (Cetonia Aurata And Oryctes Rhinoceros), S. S. Mwanza, C. M. Mudalungu, N. M. Kimani, H. O. Mokaya, B. O. Ochieng, S. Juma, C. M. Tanga

All Peer-Reviewed Publications

Edible scarab beetles are important repositories for nutritive and bioactive compounds, but this information remains largely unexplored. This study explored the nutritional and therapeutic properties of two edible scarab beetles from three different locations (Embu, Murangâa and Nairobi Counties) in Kenya. Morphological and molecular characterization of the wild collected larvae revealed two important edible beetle species (Cetonia aurata L. and Oryctes rhinoceros L.). The larvae of both species are excellent source of crude proteins (44% for O. rhinoceros and 63% for C. aurata). The larvae of O. rhinoceros were rich in minerals, particularly calcium (15.75-22.65 mg/g) and potassium (13.62-22.88 mg/g). …


Effects Of Insect Meals On Fish Digestibility, Blood Parameters, And Economic Performance: A Meta-Analysis, M. A. Aaqillah-Amr, A. Hidir, M. Ikhwanuddin, N. A. Fatan, R. Muhammad-Rahimi, S. Ning-Shahira, R. G.N. Siankhe, G. W. Vandenberg, C. M. Tanga, R. Yossa Jan 2025

Effects Of Insect Meals On Fish Digestibility, Blood Parameters, And Economic Performance: A Meta-Analysis, M. A. Aaqillah-Amr, A. Hidir, M. Ikhwanuddin, N. A. Fatan, R. Muhammad-Rahimi, S. Ning-Shahira, R. G.N. Siankhe, G. W. Vandenberg, C. M. Tanga, R. Yossa

All Peer-Reviewed Publications

This review examines the use of insect meal (IM) as a substitute for fishmeal (FM) in fish feeds within the past decade. While global interest in this alternative is growing, research on its effects on fish digestibility, blood parameters, and economic performance has been limited. Meta-analysis on the apparent digestibility coefficient revealed a negative effect summary on dry matter (0.92) and crude lipid (0.51), although the difference between the two groups was relatively minor. However, a positive effect summary was reported in the apparent digestibility of crude protein (0.12), suggesting a potential advantage in the utilization of protein by fish …


Global Strategies To Manage Huanglongbing (Hlb) And Its Vectors: Insights And Implications For The Mediterranean Region, Meritxell Pérez-Hedo, Mark S. Hoddle, Fernando Alferez, Lochy Batista, George A.C. Beattie, Shourish Chakravarty, Paul Holford, Fathiya Mbarak Khamis, Inusa Jacob Ajene, Aruna Manrakhan, Paul H. Fourie, Maritza Luis, Eduardo Osorio-Hernández, Mamoudou Sétamou, Alejandro Tena, Pedro Takao Yamamoto, Tara Wade, Changyong Zhou, Nian Wang, Lukasz L. Stelinski, Alberto Urbaneja Jan 2025

Global Strategies To Manage Huanglongbing (Hlb) And Its Vectors: Insights And Implications For The Mediterranean Region, Meritxell Pérez-Hedo, Mark S. Hoddle, Fernando Alferez, Lochy Batista, George A.C. Beattie, Shourish Chakravarty, Paul Holford, Fathiya Mbarak Khamis, Inusa Jacob Ajene, Aruna Manrakhan, Paul H. Fourie, Maritza Luis, Eduardo Osorio-Hernández, Mamoudou Sétamou, Alejandro Tena, Pedro Takao Yamamoto, Tara Wade, Changyong Zhou, Nian Wang, Lukasz L. Stelinski, Alberto Urbaneja

All Peer-Reviewed Publications

Huanglongbing (HLB), also known as citrus greening disease, poses a severe threat to the global citrus industry. This disease is caused by three species of bacteria, ‘Candidatus Liberibacter asiaticus’, ‘C. L. africanus’, and ‘C. L. ameri-canus’. The primary pathogen vectors are the Asian citrus psyllid (Diaphorina citri Kuwayama, Hemiptera: Psyllidae) and the African citrus psyllid (Trioza erytreae Del Guercio, Hemiptera: Triozidae). The disease is incurable, and its management relies on reducing vector densities and the adverse effects of bacterial infections on host trees. Managing psyllid vec-tors, especially D. citri, has proven exceptionally challenging due to its rapid spread and subsequent …


Effects Of A Diet Supplemented With A Blend Of Protected Organic Acids And Essential Oilson Growth Performance And Cecal Microbiota Composition In Broilers, Mehmet Akan, Kadi̇r Serdar Di̇ker, Serdar Özlü, Murat Çelebi̇, Seyyi̇de Sariçam İnce, Barişhan Doğan, Okan Eli̇bol Jan 2025

Effects Of A Diet Supplemented With A Blend Of Protected Organic Acids And Essential Oilson Growth Performance And Cecal Microbiota Composition In Broilers, Mehmet Akan, Kadi̇r Serdar Di̇ker, Serdar Özlü, Murat Çelebi̇, Seyyi̇de Sariçam İnce, Barişhan Doğan, Okan Eli̇bol

Turkish Journal of Veterinary & Animal Sciences

Organic acids (OAs) and essential oils (EOs) have several positive effects on the gut microbiota of broilers. In this study, weaimed to determine the efficacy of a blend of protected OAs and EOs [P(OA+EO)] on the growth performance and cecal microbiota ofbroiler chickens. A total of 160 Ross 308 broiler chickens, including 80 male and 80 female birds, all 1 day old, were randomly distributedbetween the control group (basal diet) and the treatment group [basal diet + 300 g/t P(OA+EO)] according to an 8-pen arrangementwith 4 replicates of 20 birds. Body weight (BW), body weight gain (BWG), feed consumption (FC), …


Improving Clinical Outcomes Among Patients With Depression: Implementation Of Measurement-Based Care, Timothy R. Taylor Jan 2025

Improving Clinical Outcomes Among Patients With Depression: Implementation Of Measurement-Based Care, Timothy R. Taylor

Doctor of Nursing Practice Projects

Depression is a common disorder that is associated with significant co-morbidity and reduction in quality of life, making it essential that empirically validated, comprehensive interventions be employed in the treatment of patients. Evidence suggests that the systematic clinical utilization of standardized assessment scales can improve outcomes among individuals with mental illness. However, data indicates that psychiatric practitioners tend to underutilize this particular method of intervention. This project implemented a measurement-based care process utilizing the Montgomery-Asberg Depression Rating Scale with the goal of reducing symptom severity and increasing the frequency of remission among patients diagnosed with a unipolar depressive disorder. The …


Trauma-Informed Care: Trauma Screenings And Psychotherapy Referral Process, Stephanie J. Pool Jan 2025

Trauma-Informed Care: Trauma Screenings And Psychotherapy Referral Process, Stephanie J. Pool

Doctor of Nursing Practice Projects

This quality improvement project aimed to implement trauma screening and PTSD symptom assessment using the Life Events Checklist for DSM-5 (LEC-5) and the PTSD Checklist for DSM-5 (PCL-5) in a ketamine and transcranial magnetic stimulation (TMS) outpatient mental health setting. The goal was to improve the identification of trauma-related symptoms and streamline referrals to psychotherapy. Over a 31-day implementation period, 50 clients were screened with the LEC-5; 48 met criteria for PCL-5 screening, and 36 (75%) scored above the clinical threshold for PTSD symptoms. While all eligible clients were offered a referral, only 26.7% accepted, highlighting challenges in psychotherapy engagement. …


Including Dads In The Discussion: A Quality Improvement Project For Implementing Paternal Postpartum Depression Screening, Denise M. Lindstrom Jan 2025

Including Dads In The Discussion: A Quality Improvement Project For Implementing Paternal Postpartum Depression Screening, Denise M. Lindstrom

Doctor of Nursing Practice Projects

Paternal postpartum depression is a common phenomenon occurring in fathers. Healthcare professionals and the general population are often unaware of this diagnosis for new fathers. According to the literature, paternal postpartum depression occurs in one out of every ten fathers. Currently, at the agency in which this project was implemented, new fathers are not screened for paternal postpartum depression, only the mothers. Therefore, the purpose of this project was to screen fathers with the Edinburgh Postnatal Depression Scale initially in the hospital setting and then 30 days later. During the implementation phase, 50 fathers were recruited to be screened with …


Quality Improvement In Self-Mangement Of Hypertension, Brian L. Merrick Jan 2025

Quality Improvement In Self-Mangement Of Hypertension, Brian L. Merrick

Doctor of Nursing Practice Projects

Hypertension is increasing at substantial rates and continues to be a chronic health problem in the United States and worldwide. Nurse-led interventions and patient self-management improve hypertension control. This quality improvement project assessed patient self-management using the Hill-Bone Compliance to High Blood Pressure Therapy Scale.. The scale assesses medication taking, sodium reduction, and appointment keeping. The primary investigator provided patient education using written handouts with verbal explanation at the primary care visit. Telephone calls were completed in weeks 2 and 3, and then the final phone call was completed in week 4 with the Hill Bone Compliance to High …


The Effects Of A Cpr Coach On Compression Quality In A Critical Care Hospital Via Simulation, Monica Padgett Jan 2025

The Effects Of A Cpr Coach On Compression Quality In A Critical Care Hospital Via Simulation, Monica Padgett

Doctor of Nursing Practice Projects

The Effects of a CPR Coach on Compression Quality in a Critical Care Hospital via Simulation

Monica Anne Padgett, MSN, RN, CDCS

Abstract

High-quality cardiopulmonary resuscitation (CPR) is essential during cardiac arrest. The quality of CPR is determined by several elements, including compression depth, recoil of the chest, compression rate, and chest compression fraction. Cardiac Chest Compression Fraction is the calculated amount of time that the compressor during CPR is on the chest and compressions are occurring. The American Heart Association (2020) recommends a chest compression fraction greater than 80%, a depth of ≥55mm on adults, a rate between 100-120, …


Succeeding With Providers: The Role Of Mentoring New Providers On Navigating A Difficult Electronic Medical Record, Yoomi Lee Jan 2025

Succeeding With Providers: The Role Of Mentoring New Providers On Navigating A Difficult Electronic Medical Record, Yoomi Lee

Doctor of Nursing Practice Projects

Navigating Electronic Medical Record (EMR) systems poses significant challenges for healthcare providers, contributing to job dissatisfaction, turnover, patient safety concerns, care delays, and health inequities. This quality improvement project aimed to enhance newly hired providers’ confidence, satisfaction, usability, and accuracy in EMR encounters through a 3-week, one-on-one EMR mentoring program. Objectives included increasing provider confidence in EMR usability by 15%, improving satisfaction and reducing burnout by 15%, decreasing EMR navigation time by 15%, reducing canceled orders by 10%, and shortening order placement time by 10%. From May to June 2025, ten primary care providers, employed for less than one year, …


Implementing Measurement-Based Care In Veterans Affairs Women's Outpatient Behavioral Health Clinic, Katrina M. Marietta Jan 2025

Implementing Measurement-Based Care In Veterans Affairs Women's Outpatient Behavioral Health Clinic, Katrina M. Marietta

Doctor of Nursing Practice Projects

Abstract

Measurement-based care (MBC) is beneficial for clinicians to identify symptoms quantifiably. Patients can benefit from assessment using validated screening tools. Compliance with MBC initiatives is less than 20% utilization in behavioral health clinics. The purpose of this Doctor of Nursing Practice quality improvement project was to implement MBC utilizing the Post Traumatic Stress Disorder Checklist for DSM-5 (PCL-5) instrument for an adult female population at an outpatient behavioral health clinic. Appointments at this clinic were primarily performed virtually. A staff workshop was presented to describe implementation of MBC and use of the organization’s electronic platform for patient access to …


Optimizing Aims Assessments: An Evidence-Based Initiative For Outpatient Tardive Dyskinesia Identification, Edward Graham Jan 2025

Optimizing Aims Assessments: An Evidence-Based Initiative For Outpatient Tardive Dyskinesia Identification, Edward Graham

Doctor of Nursing Practice Projects

Abstract

Tardive dyskinesia (TD) is a potentially irreversible movement disorder linked to long-term antipsychotic use and remains insufficiently detected in outpatient settings due to inconsistent screening. This Doctor of Nursing Practice quality improvement project aimed to improve early TD recognition by implementing a clinical behavioral change to monthly Abnormal Involuntary Movement Scale (AIMS) assessments for adults prescribed antipsychotics. Using the Plan-Do-Study-Act organizational framework, seven clinicians were trained with brief, evidence-based multimedia modules and assessed 60 patients over eight weeks via in-person or telehealth visits. Pre- and post-intervention surveys evaluated adherence to AIMS guidelines, provider confidence, and training perception. Dr--identified electronic …


Academic Procrastination And Health Behaviors Among University Students, Shelley D. Sadler Jan 2025

Academic Procrastination And Health Behaviors Among University Students, Shelley D. Sadler

Doctor of Nursing Practice Projects

Abstract

Sixty-eight percent of college and university students have indicated that procrastination is their greatest challenge to academic accomplishment. Academic procrastination has been associated with suboptimal health behaviors such as lack of sleep and poor diet due to increased stress and anxiety levels from this academic procrastination. The purpose of this Doctor of Nursing Practice Quality Improvement Project was to provide evidence-based online modules to help university students lessen academic procrastination while increasing healthy behaviors. Participants included students in their first through fourth semesters at a regional mid-South university. The Academic Procrastination Scale (APS) and the Wellness Behavior Inventory (WBI) …


Cultural Competence Training: A Pilot Project For Improving Culturally Competent Care, Praveena Berlin Jan 2025

Cultural Competence Training: A Pilot Project For Improving Culturally Competent Care, Praveena Berlin

Doctor of Nursing Practice Projects

Studies have shown that when healthcare providers lack cultural competence, there is a subsequent negative impact on the quality, safety, and cost of patient care. The purpose of this project was to develop an evidence-based cultural competence intervention that includes provider and staff training, development of several toolkits for staff, providers, and African American patients, in order to increase patient satisfaction rates among African American patients. The project was an exploratory quantitative study that used a pre-post-survey design and was implemented in a Mental Health Clinic. Two validated survey tools were utilized, the CCA and CCSS-29. The study results showed …


An Assessment Of Vegetable Production Constraints, Trait Preferences And Willingness To Adopt Sustainable Intensification Options In Kenya And Uganda, Rose N. Okoma, Evanson R. Omuse, Daniel M. Mutyambai, Dennis Beesigamukama, Marius F. Murongo, Sevgan Subramanian, Frank Chidawanyika Jan 2025

An Assessment Of Vegetable Production Constraints, Trait Preferences And Willingness To Adopt Sustainable Intensification Options In Kenya And Uganda, Rose N. Okoma, Evanson R. Omuse, Daniel M. Mutyambai, Dennis Beesigamukama, Marius F. Murongo, Sevgan Subramanian, Frank Chidawanyika

All Peer-Reviewed Publications

Global food production systems are under pressure due to population increase, limited farmland, biotic and abiotic constrains, and ongoing climate change. Sustainable intensification is needed to increase agricultural productivity with minimal adverse environmental and social impacts. Vegetable-integrated push pull (VIPP) technology coupled with black soldier fly (BSF) frass offer such opportunities to smallholder farmers. However, farmers’ vegetable preferences and willingness to adopt these innovations remain unknown and are variable across various geographic scales. Focus group discussions (FGDs) and in-person interviews with smallholder farmers were conducted to assess vegetable production constraints and select vegetables to be integrated into VIPP coupled with …


The Genomic Landscape Of Hermetia Illucens: Exploring The Potential Of The Black Soldier Fly Through Molecular Insights, Peter Muchina, Johnson Kinyua, Fathiya Khamis, Chrysantus M. Tanga, Grum Gebreyesus, Zexi Cai, Goutam Sahana Jan 2025

The Genomic Landscape Of Hermetia Illucens: Exploring The Potential Of The Black Soldier Fly Through Molecular Insights, Peter Muchina, Johnson Kinyua, Fathiya Khamis, Chrysantus M. Tanga, Grum Gebreyesus, Zexi Cai, Goutam Sahana

All Peer-Reviewed Publications

Abstract The black soldier fly (BSF), Hermetia illucens, has garnered significant attention recently due to its potential applications in waste management, animal feed production, frass fertilizer production, and biotechnology. Despite its numerous advantages, genomic resources for BSF remain limited, underscoring the necessity for continued genomic exploration. This review provides a comprehensive overview of the genomic landscape of BSF, emphasizing the critical role of genomics in understanding its biology and optimizing its applications. We highlighted recent advancements in BSF genome sequencing, transcriptomic and proteomic studies, and the characterization of the gut microbiome, revealing its implications for BSF health and production efficiency. …


Advancing Multivariate Time Series Similarity Assessment: An Integrated Computational Approach, Franck B.N. Tonle, Henri E.Z. Tonnang, Milliam M.Z. Ndadji, Maurice Tchoupe Tchendji, Armand Nzeukou, Kennedy Senagi, Saliou Niassy Jan 2025

Advancing Multivariate Time Series Similarity Assessment: An Integrated Computational Approach, Franck B.N. Tonle, Henri E.Z. Tonnang, Milliam M.Z. Ndadji, Maurice Tchoupe Tchendji, Armand Nzeukou, Kennedy Senagi, Saliou Niassy

All Peer-Reviewed Publications

Data mining, particularly multivariate time series data analysis, is crucial in extracting insights from complex systems and supporting informed decision-making across diverse domains. However, assessing the similarity of multivariate time series data presents several challenges, including dealing with large datasets, addressing temporal misalignments, and necessitating efficient and comprehensive analytical frameworks. A novel integrated computational approach, Multivariate Time series Alignment and Similarity Assessment (MTASA) is proposed to address these challenges. MTASA is built upon a hybrid methodology designed to optimise time series alignment, complemented by a multiprocessing engine that enhances the utilisation of computational resources. This integrated approach comprises four key …


Morphometric Characterization Of Invasive Diaphorina Citri Infesting Citrus And Orange Jasmine In Ghana, Kodwo Dadzie Ninsin, Maxwell Kelvin Billah, Bernard Agyeman Boateng, Jonathan Osei-Owusu, Fred Kormla Ablormeti, Samuel Opuni-Basoa, Aboagye Kwarteng Dofuor, George Edusei, Steve B.S. Baleba, Owusu Fordjour Aidoo Jan 2025

Morphometric Characterization Of Invasive Diaphorina Citri Infesting Citrus And Orange Jasmine In Ghana, Kodwo Dadzie Ninsin, Maxwell Kelvin Billah, Bernard Agyeman Boateng, Jonathan Osei-Owusu, Fred Kormla Ablormeti, Samuel Opuni-Basoa, Aboagye Kwarteng Dofuor, George Edusei, Steve B.S. Baleba, Owusu Fordjour Aidoo

All Peer-Reviewed Publications

Morphometric analysis plays a crucial role in the accurate identification and classification of insect pests, which is essential for implementing effective management strategies. The Asian citrus psyllid (Diaphorina citri Kuwayama; Hemiptera: Liviidae), an invasive species and a known vector of ‘Candidatus Liberibacter asiaticus’ and ‘Ca. Liberibacter americanus,’ the bacterial pathogens associated with Huanglongbing (HLB), has recently emerged as a pest of concern in Ghana. Despite its significance, little is known about the biological traits of field populations in the region. In this study, we examined morphometric variation in D. citri populations infesting citrus and orange jasmine (Murraya paniculata) across different …


A Review On Knowledge And Information Extraction From Pdf Documents And Storage Approaches, Salvador D. Atagong, Henri Tonnang, Kennedy Senagi, Mark Wamalwa, Komi M. Agboka, John Odindi Jan 2025

A Review On Knowledge And Information Extraction From Pdf Documents And Storage Approaches, Salvador D. Atagong, Henri Tonnang, Kennedy Senagi, Mark Wamalwa, Komi M. Agboka, John Odindi

All Peer-Reviewed Publications

Introduction: Automating the extraction of information from Portable Document Format (PDF) documents represents a major advancement in information extraction, with applications in various domains such as healthcare, law, or biochemistry. However, existing solutions face challenges related to accuracy, domain adaptability, and implementation complexity. Methods: A systematic review of the literature was conducted using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology to examine approaches and trends in PDF information extraction and storage approaches. Results: The review revealed three dominant methodological categories: rule-based systems, statistical learning models, and neural network-based approaches. Key limitations include the rigidity of rule-based …


Performance Of The Dssat Manihot-Cassava Model For Cassava Cultivation In The Recôncavo Baiano, Diego M. De Melo, Paola De F. Bongiovani, Fabio L.S. Costa, Patricia Moreno-Cadena, Alexandre B. Heinemann, Julian Ramirez-Villegas, Mauricio A. Coelho Filho Jan 2025

Performance Of The Dssat Manihot-Cassava Model For Cassava Cultivation In The Recôncavo Baiano, Diego M. De Melo, Paola De F. Bongiovani, Fabio L.S. Costa, Patricia Moreno-Cadena, Alexandre B. Heinemann, Julian Ramirez-Villegas, Mauricio A. Coelho Filho

All Peer-Reviewed Publications

The aim of the present study was to calibrate the DSSAT MANIHOT-Cassava model with information from cassava varieties grown in the Recôncavo Baiano region, Bahia state, Brazil. The database used to calibrate the model was obtained in the dry sub-humid tropical climate in Cruz das Almas city, from 2019 to 2020. The model was calibrated with experimental data obtained under irrigated and rainfed conditions for the BRS Novo Horizonte and Eucalipto varieties. The calibration was carried out by adjusting parameters related to the characteristics of each variety. Model performance was evaluated with statistical indices that indicate the precision and accuracy …


Spatial Analytics To Elucidate The Incubation Period And Drivers Of Visceral Leishmaniasis: Case Of Turkana County In Kenya, Kennedy Senagi, Maureen Nzilani, Evans Omondi, David P. Tchouassi, Tobias Landmann, Damaris Matoke-Muhia, Emmanuel Okunga, Barrington Gesimba, Elfatih M. Abdel-Rahman, Dawn Maranga, Joseph M. Ndungu, Daniel Masiga Jan 2025

Spatial Analytics To Elucidate The Incubation Period And Drivers Of Visceral Leishmaniasis: Case Of Turkana County In Kenya, Kennedy Senagi, Maureen Nzilani, Evans Omondi, David P. Tchouassi, Tobias Landmann, Damaris Matoke-Muhia, Emmanuel Okunga, Barrington Gesimba, Elfatih M. Abdel-Rahman, Dawn Maranga, Joseph M. Ndungu, Daniel Masiga

All Peer-Reviewed Publications

Introduction: Visceral leishmaniasis (VL) is a severe and neglected tropical disease of public health concern. VL is fatal if not treated. Kenya has experienced multiple outbreaks of the disease since 2017. The underlying drivers of the disease risk dynamics, as well as the incubation period, are not well understood. Methods: We implemented statistical (spatial logistic regression and Bayesian spatial) and machine learning (random forest, support vector machine, AdaBoost, logistic regression, and extra trees) models to estimate the incubation period and predict areas of low/high risk in Turkana County, an endemic VL foci in Kenya. Two-year (2019–2020) patient data were sourced …


Predicting Food Prices In Kenya Using Machine Learning: A Hybrid Model Approach With Xgboost And Gradient Boosting, Benard O. Ogol, Evans Omondi, John Olukuru, Betsy Muriithi, Kennedy Senagi Jan 2025

Predicting Food Prices In Kenya Using Machine Learning: A Hybrid Model Approach With Xgboost And Gradient Boosting, Benard O. Ogol, Evans Omondi, John Olukuru, Betsy Muriithi, Kennedy Senagi

All Peer-Reviewed Publications

Introduction: Food price volatility continues to be a significant concern in Kenya's economic development, posing challenges to the country's economic stability. Methodology: This study examines the application of machine learning methods, employing a hybrid approach that combines XGBoost and gradient boosting, to predict food prices in Kenya. The food prices data from the World Food Programme, covering the period from January 2006 to September 2024, as well as currency exchange rates data from the Central Bank of Kenya in US dollars (USD) and inflation rates data, were collated and preprocessed to be ready for analytics and machine learning. The augmented …


Acceptability And Suitability Of Some Poaceae Plants For Fall Armyworm Feeding And Oviposition, Xavier Chiriboga Morales, Islam S. Sobhy, Duncan Cheruiyot, Charles A.O. Midega, Toby J.A. Bruce, Zeyaur R. Khan, Amanuel Tamiru Jan 2025

Acceptability And Suitability Of Some Poaceae Plants For Fall Armyworm Feeding And Oviposition, Xavier Chiriboga Morales, Islam S. Sobhy, Duncan Cheruiyot, Charles A.O. Midega, Toby J.A. Bruce, Zeyaur R. Khan, Amanuel Tamiru

All Peer-Reviewed Publications

Background: The fall armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae), has invaded new geographical regions, now spanning Africa, Asia, Oceania and Europe, from its native distribution in the last decade. Little is known about FAW host plants in recently invaded habitats; although more than 300 hosts have been reported in the Americas, its native habitat. In our study, we evaluated the acceptability and suitability of 12 cultivated varieties of plants from Africa, in the family Poaceae, for FAW herbivory and oviposition. Methods: Experiments investigating larval development, no-choice oviposition, and no-choice larval arrestment-feeding were conducted to evaluate the insect´s ability to utilize …


Non-Invasive Glucose Monitoring Using Ppg, Ai, And Iot-Driven Mobile Integration For Real-Time Diabetes Management, Mostafa Abdelaziz, Amr Refaie Jan 2025

Non-Invasive Glucose Monitoring Using Ppg, Ai, And Iot-Driven Mobile Integration For Real-Time Diabetes Management, Mostafa Abdelaziz, Amr Refaie

Mechanical Engineering

Diabetes mellitus patients must regularly monitor their blood glucose levels to manage glycaemia, typically requiring capillary tests at least three times daily and laboratory tests one to two times per month. These conventional methods involve finger pricking, causing significant discomfort and stress. This study introduces an innovative non-invasive glucose monitoring approach by integrating photoplethysmography (PPG) technology with an artificial intelligence (AI) algorithm, complemented by a mobile application using Flutter, IoT systems, and Firebase cloud for real-time data access. Among the AI models tested, polynomial regression demonstrated superior accuracy in glucose prediction, achieving a Mean Squared Error (MSE) of 14.76 and …


Therapeutic Potential Of Brassica Carinata Microgreens Extract In Alleviating Symptoms Of Type 2 Diabetes In Wistar Rats, Lilian Nakakaawa, Ifeoluwa D. Gbala, Joel L. Bargul, Xavier Cheseto, John M. Wesonga Jan 2025

Therapeutic Potential Of Brassica Carinata Microgreens Extract In Alleviating Symptoms Of Type 2 Diabetes In Wistar Rats, Lilian Nakakaawa, Ifeoluwa D. Gbala, Joel L. Bargul, Xavier Cheseto, John M. Wesonga

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Microgreens of Brassica plants have attracted increasing research interest in the management of the prevailing epidemic of Type 2 diabetes mellitus (T2DM) because of their high nutritional value. This study evaluated the antidiabetic effects of Brassica carinata Microgreens Ethanolic Extract (BMEE) in type-2 diabetic rats. For the normoglycemic assay, rats were divided into five groups and received a single oral dose of 100, 250, and 500 mg/kg of BMEE while the control groups received distilled water and Glibenclamide. Fasting blood glucose (FBG) levels were determined on a weekly basis for 28 days in diabetic rats after treatment with BMEE at …


Earth Observations Reveal Impacts Of Climate Variability On Maize Cropping Systems In Sub-Saharan Africa, Adomas Liepa, Michael Thiel, Hannes Taubenböck, Doris Klein, Ingolf Steffan-Dewenter, Marcell K. Peters, Sarah Schönbrodt-Stitt, Insa Otte, Tobias Landmann, Zeyaur R. Khan, Michael Ochieng Obondo, Frank Chidawanyika, Emily A. Martin, Tobias Ullmann Jan 2025

Earth Observations Reveal Impacts Of Climate Variability On Maize Cropping Systems In Sub-Saharan Africa, Adomas Liepa, Michael Thiel, Hannes Taubenböck, Doris Klein, Ingolf Steffan-Dewenter, Marcell K. Peters, Sarah Schönbrodt-Stitt, Insa Otte, Tobias Landmann, Zeyaur R. Khan, Michael Ochieng Obondo, Frank Chidawanyika, Emily A. Martin, Tobias Ullmann

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In Kenya, climate variability and change threaten smallholder, rainfed farms, with crop failures, yield reductions, and pest infestations. Efficient agroecological strategies, such as Push-Pull intercropping, offer documented benefits including pest control, improved soil fertility, and water conservation compared to traditional maize monocropping. To date, no studies exist comparing traditional maize monocropping and Push-Pull intercropping using earth observation tools over several growing seasons in East Africa. Our research addresses this by harmonizing Landsat 7, 8, 9 with Sentinel-2 remote sensing time series from 2016 to 2023. Phenological metrics of 15 growing seasons are extracted based on a threshold method using the …