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Recent Articles

Open AccessResearch Article

Intellectual capital efficiency and firm performance: A bibliometric analysis across COVID 19 periods

Fredrick Asare-Appiah, Cornelius Adorm-Takyi, Emmanuel Arhin +3 more

This study maps research relevant to intellectual capital efficiency (ICE) and firm performance using 846 Scopus-indexed journal publications from 2015 to 2025. Publication and citation analysis, author and institutional productivity rankings, and a pooled keyword co-occurrence map describe the literature. Three operational periods are distinguished: pre-COVID-19 (2015 to 2019), COVID-19 onset (2020), and post-COVID-19 (2021...

African Journal of Business Management·Nov 30, 2026
Open AccessResearch Article

Risk factors associated with cancer grade progression: A longitudinal study using generalized estimating equations

Meshkat Ebnay Mozahid, J. M. Adeeb Salman Chowdhury, Soma Chowdhury Biswas  

Cancer is the second leading cause of death worldwide and remains a major public health challenge. It results from the uncontrolled proliferation of abnormal cells due to disruptions in normal cellular processes, leading to tumor formation. Identifying factors that influence cancer progression, particularly changes in cancer grade, is essential for improving patient outcomes. This study analyzes longitudinal data to evaluate...

Journal of Public Health and Epidemiology·Nov 30, 2026
Open AccessResearch Article

Effect of two herbal medicinal products revital® and artemune® on immune stimulation and resistance to Salmonella Typhi infection in Wistar Albino Rats

Patrick Engeu Ogwang, John Francis Tumwine, Daniel Chans Mwandah  

Herbal medicines are increasingly utilized for immune support amid rising antimicrobial resistance. Revital and artemune are herbal products approved by the Uganda National Drug Authority (NDA) for immune support. This study evaluated their ability to stimulate immune system and enhance infection resistance against Salmonella Typhi in Wistar albino rats. Thirteen groups of six rats were each used. For immune assessment, rats...

African Journal of Pharmacy and Pharmacology·Nov 30, 2026
Open AccessResearch Article

Surface evaluation of the curing potential of doses of aqueous zobo leaf (Hibiscus sabdariffa) extract on a multi-drug resistant Proteus species pathogen

Otajevwo Festus D., Ameye O., Bamikole Helen Talabi

The continued search for natural antimicrobial substances as curing agents to tackle the scourge of antibiotic resistance was the impetus behind this work. The surface-curing effect of aqueous zobo leaf (Hibiscus sabdariffa) extract on a multidrug-resistant Proteus species pathogen was investigated in this study. With informed consent, 30 high vaginal swab (HVS) samples were randomly collected from selected female students of...

African Journal of Health Sciences and Technology·Nov 30, 2026
Open AccessResearch Article

Medicinal plants used in pain management: A systematic review

Elvis Jolinom Mbot, Noé Essono Kollo  

The aim of this study is to provide a systematic inventory of medicinal plants with analgesic and anti-inflammatory properties, highlighting bioactive compounds and their pharmacological relevance. The literature was reviewed from biomedical databases (PubMed, Scopus, Google Scholar) between 2000 and 2025 using keywords “medicinal plants,” “analgesic,” “pain,” “bioactive compounds,” and “phytotherapy.” Studies included in...

Journal of Medicinal Plants Research·Nov 30, 2026
Open AccessResearch Article

Injectable vaccination in Oreochromis niloticus (Linnaeus, 1758) for the prevention of Streptococcosis and Lactococcosis: Description of the technical and operational procedures for successful immunization

Eilen Kenned Duarte Feitoza De Sousa, Luciléa Da Silva Freitas, Alanna Raissa De Araújo Silva +8 more

This study describes the technical and operational procedures for the injectable vaccination of Oreochromis niloticus to prevent streptococcosis and lactococcosis. An observational study of the vaccination process was conducted at an intensive net-pen aquaculture facility in the state of Maranhão, Brazil. The facility operates a two-phase production system comprising 60 nursery tanks and 260 grow-out tanks, with a 250-day...

African Journal of Microbiology Research·Nov 30, 2026

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