Predictors of Late Antenatal Care Initiation: A Multicentre Cross-Sectional Study in Ghana.

Background: Despite free maternal healthcare, about 50% of pregnant women in Ghana initiate their antenatal clinic (ANC) late.

Aim: This study aimed to identify the factors that contribute to the late initiation of ANC among pregnant women in the Jasikan District, Ghana.

Method: A cross-sectional study was conducted between December 2021 and May 2022 in multiple health facilities.

Multidrug-Resistant Bacteria in Aquaculture Systems in Accra, Ghana.

Background: Antibiotic resistance (ABR) poses a critical global health challenge, necessitating its surveillance across both human and animal health sectors. This study evaluated ABR in bacteria harboured in reared inland fishes sold in Accra and the pond water from which they originated.

Method: The study was cross-sectional, involving fishes and water sampled from 80 ponds.

Photosynthetic efficiency and water retention in okra (Abelmoschus esculentus) contribute to tolerance to single and combined effects of drought and heat stress.

The co-occurrence of drought and heat significantly hampers plant productivity. Although their impacts are well studied, these studies have been based on the effects of individual stressors rather than their combined influence. Okra is crucial for food and nutritional security and livelihoods in many regions, yet it remains under-researched and unimproved.

Assessing the sensitivity of maize genotypes to gamma radiation for germination and physiological characteristics.

To meet the rising demand for cereal-based food products, it is essential to create parent lines for hybrid development. Evaluating the sensitivity of maize genotypes to gamma rays is critical for successful mass irradiation to induce mutations. This study aimed to assess how maize genotypes respond to gamma radiation and determine an effective dosage for mutation breeding.

Production of natural cellulose-based microfibres, from oil palm mesocarp fibres and pineapple leaf wastes, as porous supports for further applications.

Natural cellulose-based microfibers were obtained through an economical and environmentally sustainable process called alkaline-peroxide purification, from the waste products of oil palm mesocarp fibres (OPMF) and pineapple leaves (PL), with the intention of creating porous, biodegradable, biocompatible, and non-toxic solid supports for use in future processes. The extracted microfibres were then taken through microscopic, spectroscopic and thermal characterisation to establish their cellulosic nature. The scanning electron microscopic (SEM) images of the bleached microfibres (B-OPMF and B-PLF) were cleaner, smoother and porous as compared with that of the unrefined fibres (Ur-OPMF and Ur-PLF).

The Mechanism of the Development and Maintenance of Sexual Dimorphism in the Dioecious Mulberry Plant ().

Intersexual differentiation is crucial for the speciation and maintenance of dioecious plants, but the underlying mechanisms, including the genes involved, are still poorly understood. Here, we focused on a typical dioicous plant , to explore the molecular footprints relevant to sex evolution by revealing the differentially expressed genes (DEGs) between two sexes and the testing signals of selection for these DEGs. From the results, we found a total of 1543 DEGs.

Effective toxicity of pH to embryonic development of the banded lampeye killifish (Duméril, 1861).

The banded lampeye killifish, feeds on larvae of the anopheles mosquito, which makes the fish a good candidate for biological control of malaria. Aquatic organisms require optimal hydrogen ion concentration (pH) for healthy aquatic life, but the impact of pH alteration on . reproductive potential is not known.

Novel authentication of African geographical coffee types (bean, roasted, powdered) by handheld NIR spectroscopic method.

African coffee is among the best traded coffee types worldwide, and rapid identification of its geographical origin is very important when trading the commodity. The study was important because it used NIR techniques to geographically differentiate between various types of coffee and provide a supply chain traceability method to avoid fraud. In this study, geographic differentiation of African coffee types (bean, roasted, and powder) was achieved using handheld near-infrared spectroscopy and multivariant data processing.

Synthesis and characterization of gold(I) thiolate derivatives and bimetallic complexes for HIV inhibition.

The human immunodeficiency virus (HIV) remains a significant global health concern, with a reported high infection rate of 38.4 million cases globally; an estimated 2 million new infections and approximately 700,000 HIV/AIDS-related deaths were reported in 2021. Despite the advent of anti-retroviral therapy (ART), HIV/AIDS persists as a chronic disease.

(Lam.) B. Zepernick & Timler alkaloidal extract exerts hepatoprotective effects in rats with a CCl/olive oil-induced hepatocellular carcinoma-like phenotype.

Objective: This study assessed the prophylactic anti-HCC effects of a combined stem and root alkaloidal extract of  () (SRAEZZ) in rats with a CCl/olive oil-induced HCC-like phenotype.

Methods: SRAEZZ was prepared from dried stems and roots of in a 1:1 proportion and chemically characterized. A total of 30 healthy male Wistar rats (weighing 210-280 g) were randomly assigned to six groups (control, model, capecitabine, and SRAEZZ [50, 100, or 200 mg/kg]).

High conservation importance of range-edge populations of Hooded Vultures (Necrosyrtes monachus).

Critically endangered Hooded Vultures (Necrosyrtes monachus Temminck, 1823), like many vulture species globally, are experiencing rapid population declines due to anthropogenic factors such as poisonings, human persecution, trading for belief-based use, and habitat loss/degradation. The Hooded Vulture is widespread across sub-Saharan Africa. Although it is considered one of the most abundant vultures in West Africa, this vulture species is less common in East and southern Africa, with the population at the southern-most edge of the distribution (in South Africa and Eswatini) estimated at only 100-200 mature individuals.

Kinetics and thermodynamic studies on oil extraction from Ghanaian cashew kernel using hexane.

This study underlines all the techniques adopted to extract and define the oil that was extracted from cashew kernels and also to figure out if it fits the bill for applications in industrial operations. Using the solvent extraction method, the oil was obtained at different extraction times and temperatures. At the maximum temperature 333 K, the highest yield of the oil (34.

A comprehensive exploration of schistosomiasis: Global impact, molecular characterization, drug discovery, artificial intelligence and future prospects.

Schistosomiasis, one of the neglected tropical diseases which affects both humans and animals, is caused by trematode worms of the genus . The disease is caused by several species of which affect several organs such as urethra, liver, bladder, intestines, skin and bile ducts. The life cycle of the disease involves an intermediate host (snail) and a mammalian host.

Care practices of contact lens solutions and microbial contamination among wearers in Ghana.

Purpose: This study sought to assess contact lens solutions care practices, and their microbial contamination among contact lens wearers in Ghana and to profile their antibiotic susceptibility pattern.

Methods: The study employed a biphasic approach which involved a cross-sectional design that investigated participants' habits related to care for the solutions with a two-part questionnaire and a microbiological analysis of samples of contact lens care solutions of the participants for microbial contamination. A snowball sampling method provided access to 32 different contact lens wearers in four care facilities in Ghana.

Oil produced from Ghana Shea Nut crop for prospective industrial applications.

Though little research has been done, shea nut oil (Shea Butter), is a promising shea product with great potential for use in industrial shea product manufacture. To assess the oil obtained from the shea nuts for personal, commercial, and industrial use, this study focuses on the extraction process, the optimal solvent for extraction, thermodynamics and kinetic studies, and characterization of the oil. Using different solvents as well as extraction temperatures and times, the oil was extracted using the solvent extraction method.

Groundwater in the coastal areas of Ghana: Quality and associated health risks.

Self-supply water sources, particularly groundwater sources, play key roles in the water supply ecosystem of developing countries. Recent studies indicate that groundwater sources in coastal communities in Ghana are under threat from improper waste management practices, seawater intrusion and atmospheric aerosol deposition. In this study, Water Quality Index (WQI) and Nemerow's Pollution Index (NPI) were employed to assess groundwater quality in four coastal communities of Ghana.

Participatory variety evaluation and selection of chickpea ( L.) varieties; an underpinning to novel technology uptake in northwestern Ethiopia.

The productivity and production of chickpeas can be improved by using access-improved varieties that are suitable for the specific agroecology. However, the foundation for adopting new technology is participatory variety selection (PVS). Therefore, this study aimed to identify the best adaptively improved chickpea varieties in northwestern Ethiopia based on the preferences of farmers in Adet and Fogera Districts.

Determinants of COVID-19 vaccine uptake: evidence from a vulnerable global South setting.

Objective: Studies are paying increasing attention to complex social determinants in explaining the variation in the rates COVID-19 vaccine uptake. This study examines the influence of various individual, contextual, and vaccine-related factors on COVID-19 vaccine uptake behaviour in a resource-scarce and vulnerable setting using a quantitative research approach. Using a multi-staged cluster sampling approach, 408 individuals from 204 households in Cape Coast, Ghana's tourism hub, were surveyed.

Induction of genetic variability of maize genotypes through radiation revealed mutants resistant to maize streak disease.

The absence of genetic variability among crop genotypes is an impediment to breeding progress, hence mutagenesis could serve as a useful tool to create genetic variation to obtain desirable traits of interest. In this study, four maize genotypes, Obatampa, Dapango, Pann 54 and Honampa which were susceptible to maize streak disease (MSD) were acutely irradiated at 254.3 Gy, using a cobalt 60 (Co) at a rate of 300 Gy/hr.

Amelioration of diabetic nephropathy in mice by a single intravenous injection of human mesenchymal stromal cells at early and later disease stages is associated with restoration of autophagy.

Background And Aims: Mesenchymal stromal cells (MSCs) a potentially effective disease-modulating therapy for diabetic nephropathy (DN) but their clinical translation has been hampered by incomplete understanding of the optimal timing of administration and in vivo mechanisms of action. This study aimed to elucidate the reno-protective potency and associated mechanisms of single intravenous injections of human umbilical cord-derived MSCs (hUC-MSCs) following shorter and longer durations of diabetes.

Methods: A streptozotocin (STZ)-induced model of diabetes and DN was established in C57BL/6 mice.

Evidence of microplastics accumulation in the gills and gastrointestinal tract of fishes from an estuarine system in Ghana.

The contamination of aquatic environments by microplastics (MPs) and their subsequent ingestion by fish continues to be a universal ecological challenge. Although numerous studies have been conducted on the accumulation of MPs by fishes globally, not much work has been done within the major estuaries along the Atlantic Coast. This study explored and characterized microplastics in the gills and gastrointestinal tract in 98 specimens of 10 fish taxa (Sarotherodon melanotheron, Pseudotolithus senegalensis, Gobionellus occidentalis, Ethmalosa fimbriata, Chrysichthys nigrodigitalus, Elops lacerta, Mugil bananesis, Cynoglossus senegalensis, Apsilus fuscus and Galeoides decadactylus) from the Pra Estuary, Ghana.

Rapid and low-cost screening for single and combined effects of drought and heat stress on the morpho-physiological traits of African eggplant (Solanum aethiopicum) germplasm.

Drought and heat are two stresses that often occur together and may pose significant risks to crops in future climates. However, the combined effects of these two stressors have received less attention than single-stressor investigations. This study used a rapid and straightforward phenotyping method to quantify the variation in 128 African eggplant genotype responses to drought, heat, and the combined effects of heat and drought at the seedling stage.

The Global Impact of COVID-19: Historical Development, Molecular Characterization, Drug Discovery and Future Directions.

In December 2019, an outbreak of a respiratory disease called the coronavirus disease 2019 (COVID-19) caused by a new coronavirus known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) began in Wuhan, China. The SARS-CoV-2, an encapsulated positive-stranded RNA virus, spread worldwide with disastrous consequences for people's health, economies, and quality of life. The disease has had far-reaching impacts on society, including economic disruption, school closures, and increased stress and anxiety.