1,357 results match your criteria: "Jomo Kenyatta University of agriculture and Technology[Affiliation]"
Front Public Health
September 2024
Public Health Sciences Division, Fred Hutchinson Cancer Center, Seattle, WA, United States.
Public Health Nutr
September 2024
Clinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Objective: Food literacy (FL) is a potential approach to address the nutrition transition in Africa, but a validated tool is lacking. We developed and validated a scale to assess FL among Ugandan and Kenyan adult populations.
Design: A mixed-method approach was applied: (1) item development using literature, expert and target group insights, (2) independent country-specific validation (content, construct, criterion and concurrent) and (3) synchronisation of the two country-specific FL-scales.
The paucity of fine particulate matter (PM) measurements limits estimates of air pollution mortality in Sub-Saharan Africa. Well calibrated low-cost sensors can provide reliable data especially where reference monitors are unavailable. We evaluate the performance of Clarity Node-S PM monitors against a Tapered element oscillating microbalance (TEOM) 1400a and develop a calibration model in Mombasa, Kenya's second largest city.
View Article and Find Full Text PDFBMC Complement Med Ther
September 2024
Centre for Traditional Medicine and Drug Research and Centre for Community Driven Research, Kenya Medical Research Institute, Nairobi, Kenya.
Background: Current prostate cancer treatments are associated with life-threatening side effects, prompting the search for effective and safer alternatives. Aspilia pluriseta Schweinf. ex Engl.
View Article and Find Full Text PDFIntroduction: Emerging tick-borne viruses of medical and veterinary importance are increasingly being reported globally. This resurgence emphasizes the need for sustained surveillance to provide insights into tick-borne viral diversity and associated potential public health risks. We report on a virus tentatively designated Kinna virus (KIV) in the family Phenuiviridae and genus Bandavirus.
View Article and Find Full Text PDFDrug Discov Today
November 2024
Department of Chemistry, School of Natural Sciences, University of Zambia, P.O Box 32379, Lusaka, Zambia. Electronic address:
PLoS Negl Trop Dis
September 2024
International Livestock Research Institute, Nairobi, Kenya.
Microbiol Resour Announc
October 2024
Department of Emerging Infectious Diseases, Walter Reed Army Institute of Research-Africa, Kericho, Kenya.
We report the genome sequences of 12 phages isolated in Kenya, belonging to the genus , , , and . They have double-stranded DNA with lengths varying from 17,979 to 147,374 bp and G+C content from 33.14% to 40.
View Article and Find Full Text PDFSci Rep
September 2024
Department of Statistics, Mathematics, and Insurance, Benha University, Benha, 13511, Egypt.
This paper presents the exponentiated alpha-power log-logistic (EAPLL) distribution, which extends the log-logistic distribution. The EAPLL distribution emphasizes its suitability for survival data modeling by providing analytical simplicity and accommodating both monotone and non-monotone failure rates. We derive some of its mathematical properties and test eight estimation methods using an extensive simulation study.
View Article and Find Full Text PDFMicrobiol Resour Announc
October 2024
Department of Emerging Infectious Diseases, Walter Reed Army Institute of Research-Africa/Kenya Medical Research Institute, Nairobi, Kenya.
We report the genome sequences of four phages isolated from environmental wastewater in Kenya. They are double-stranded DNA phages with genomes varying in length from 42,231 to 43,348 bp, with G+C contents ranging from 34.96% to 35.
View Article and Find Full Text PDFInt J Microbiol
August 2024
Department of Molecular Biology and Biotechnology Pan African University Institute for Basic Sciences, Technology and Innovation, P.O. Box 62000-00200, Nairobi, Kenya.
The extensive use of chemical pesticides and fertilizers in conventional agriculture has raised significant environmental and health issues, including the emergence of resistant pests and pathogens. Plant growth-promoting rhizobacteria (PGPR) present a sustainable alternative, offering dual benefits as biofertilizers and biocontrol agents. This review delves into the mechanisms by which PGPR enhance plant growth, including nutrient solubilization, phytohormone production, and pathogen suppression.
View Article and Find Full Text PDFBMC Womens Health
August 2024
Sheffield Centre for Health and Related Research, Division of Population Health, School of Medicine and Population Health, University of Sheffield, Sheffield, S1 4DA, UK.
Background: Menstruation is a normal biological process experienced by more than 300 million women globally every day. Women require clean menstrual absorbents that can be changed as often as needed in a private and safe place with proper hygiene and disposal facilities. These needs must be met consistently throughout the duration of the menstrual cycle.
View Article and Find Full Text PDFPLoS One
August 2024
Department of Epidemiology, School of Public Health and Department of Anthropology, International Health Institute, Brown University, Providence, RI, United States of America.
Introduction: In Sub Saharan Africa, there is a growing burden of non-communicable diseases, which poses a big challenge to the resource-limited health system in these settings.
Objective: The aim of this study was to determine the feasibility and preliminary efficacy of a community health workers (CHWs) home-based lifestyle interventions to improve blood pressure (BP) control and body composition among hypertensive patients in low-income populations of Kiambu County, Kenya.
Methods: This was a randomized controlled trial (RCT) involving 80 patients with uncontrolled high BP (systolic BP (SBP) ≥140mmHg and/or diastolic BP (DBP) ≥90) randomized to either a CHW homebased intervention or a usual care (control) arm and followed up for 6 months.
PLoS One
August 2024
Dept of Medicine, Center for AIDS Prevention Studies, University of California, San Francisco, San Francisco, CA, United States of America.
With new pre-exposure prophylaxis (PrEP) modalities for HIV prevention becoming available, understanding how adolescent girls and young women (AGYW) navigate through PrEP options is essential, including factors underlying their choice. Through 16 focus group discussions (FGDs) and 52 in-depth interviews (IDIs) from REACH, an open-label crossover study in which AGYW were allocated 1:1 (between 06 February 2019 and 18 March 2020) to receive oral PrEP for six months and the dapivirine ring for six months, in a randomized sequence, followed by a 6-month period where either product (or neither) could be chosen, we explored decision-making process and product choice, using a mixed inductive-deductive analytical approach. Key themes included the desire to remain HIV-negative and weighing product attributes through experiential learning.
View Article and Find Full Text PDFViruses
August 2024
Department of Emerging Infectious Diseases, Walter Reed Army Institute of Research-Africa, Nairobi P.O. Box 606-00621, Kenya.
() is a growing cause of nosocomial and antibiotic-resistant infections. Treating drug-resistant requires novel approaches. The use of bacteriophages (phages) against multidrug-resistant (MDR) bacteria has recently garnered global attention.
View Article and Find Full Text PDFSci Total Environ
November 2024
Core Botanical Gardens/Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, Hubei, PR China; Sino-Africa Joint Research Centre, Chinese Academy of Sciences, Wuhan, Hubei, PR China; University of the Chinese Academy of Sciences, Beijing, PR China. Electronic address:
Excessive ammonium disrupts the biological and physical characteristics of aquatic freshwater ecosystems, causing nutrient imbalances and toxicity. Different macrophytes exhibit varying tolerance levels to ammonium stress, influenced by species-specific adaptations. However, eutrophic water bodies not only have high nutrient loads but also exhibit low light transparency, necessitating an understanding of how submerged macrophytes cope with both high ammonium concentrations and low light conditions.
View Article and Find Full Text PDFPLoS One
August 2024
Department of Emerging Infectious Diseases, United States Army Medical Research Directorate-Africa, Nairobi, Kenya.
J Int Assoc Provid AIDS Care
August 2024
Department of Global Health, University of Washington, Seattle, USA.
HIV self-testing (HIVST) has the potential to reduce barriers associated with clinic-based preexposure prophylaxis (PrEP) delivery. We conducted a substudy nested in a prospective, pilot implementation study evaluating patient-centered differentiated care services. Clients chose either a blood-based or oral fluid HIVST kit at the first refill visit.
View Article and Find Full Text PDFAnn Med Surg (Lond)
August 2024
Department of Research, Medical Research Circle (MedReC), Bukavu.
Ebola virus disease (EVD) has long been a major public health concern for Democratic Republic of the Congo (DR Congo). First identified in DR Congo in 1976, the country has witnessed more than 25 outbreaks of this deadly disease, which has a case fatality rate of nearly 90% and manifesting with symptoms such as diarrhoea, vomiting, stomachache and haemorrhagic fever. African fruit bats have been speculated to be the reservoir of this virus.
View Article and Find Full Text PDFFood Funct
August 2024
Laboratory of Food Technology, Department of Microbial and Molecular systems, KU Leuven, Kasteelpark Arenberg 22, Box 2457, B-3001, Leuven, Belgium.
Digestion of macro-nutrients (protein and starch) in pulses is a consequence of the interplay of both extrinsic (process-related) and intrinsic (matrix-dependent) factors which influence their level of encapsulation and physical state, and therefore, their accessibility by the digestive enzymes. The current work aimed at understanding the consequences of hydrothermally induced changes in the physical state of cell biopolymers (cell wall, protein, and starch) in modulating the digestion kinetics of starch and proteins in common beans. The hydrothermal treatments were designed such that targeted microstructural/biopolymer changes occurred.
View Article and Find Full Text PDFObjectives: The purpose of this study was to systematically summarise the empirical evidence on the prevalence of HIV among long-distance truck drivers (LDTDs) from all parts of the world.
Design: A systematic review and meta-analysis were conducted.
Data Sources: We searched PubMed, ProQuest Central, PubMed Central, Cumulated Index to Nursing and Allied Health Literature and Global Index Medicus to identify relevant information published from 1989 to 16 May 2023.
Heliyon
July 2024
NASA SERVIR Science Coordination Office, Marshall Space Flight Center, 320 Sparkman Dr., Huntsville, AL 35805, USA.
Climate change still adversely affects agriculture in the sub-Saharan Africa. There is need to strengthen early action to bolster livelihoods and food security. Most governments use pre- and post-harvest field surveys to capture statistics for National Food Balance Sheets (NFBS) key in food policy and economic planning.
View Article and Find Full Text PDFAntibodies (Basel)
June 2024
Department of Biochemistry, University of Nairobi, Chiromo Campus, Nairobi 30197-00100, Kenya.
Life-threatening medical issues can result from snakebite, and hence this is a public health concern. In many tropical and subtropical nations such as Kenya, where a wide variety of poisonous snakes are prevalent, diagnosis of snakebite in health facilities is imperative. Different antivenoms are needed to treat the venom of different snake species.
View Article and Find Full Text PDFThe Black mamba, , is one of the many venomous snakes found in Kenya, and known to account for some snakebite incidents. The Kenyan Ministry of Health data reveals annual 15,000 snakebites occurrences. Also, 1 in 15 people in Kenya gets bitten by a snake, and tragically, 1 in 147 of these individuals die of snakebite yearly.
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