Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

GENETIC POLYMORPHISMS ASSOCIATED WITH HYPERTENSION IN THE ETHNIC POPULATIONS OF CALABAR AND UYO, NIGERIA

ABSTRACT Hypertension is a public health challenge due to its high prevalence, and is a major risk factor for cardiovascular diseases. Hypertension is a complex disease resulting from an interaction of genes and environmental factors. Inconsistent association between polymorphisms of the renin angiotensin aldosterone, the atrial natriuretic peptide systems and hypertension has been reported among various ethnic groups, but not for the Efiks and Ibibios in south-south Nigeria. This study was ...

SOCIAL SUPPORT SYSTEMS FOR THE AGED IN THE BAWKU I~i__-------. MUNICIPALITY

ABSTRACT The global ageing population is increasing in number and in proportion, although at different rates in different parts of the world. Ageing involves biological, psychological, economical and social change throughout the life cycle of an individual. The social status of the aged in a given society reflects the political, economic and traditions ofthat society. In Ghana, family-based support systems for the aged were very effective in the past. However, there are concerns on the effect...

Morphometrics of Macrotermes bellicosus (African mound termite) (Blattodea:Termitidae) and the Impact of its Saliva Amylase on the Strength of Termitarium Soil

Abstract The aim of this study was to investigate the morphology of Macrotermes bellicosus present on some parts of the University of Ibadan and to determine the effect of the saliva of termites on the strength of termitarium. Termites were collected from 8 termitaria on Parry Road, University of Ibadan and characteristics morphometrics were measured using stage graticules (10mm) on Microscope. Amylase analysis was conducted to determine the activity of the saliva content in the termitarium ...

GENDER ROLES AMONG THE KROBO AND GURENE ETHNIC GROUPS AND THEIR IMPLICATIONS FOR HIV AND AIDS INFECTION

ABSTRACT There are striking statistics and issues about women, their sexual rights and HIV/AIDS around the globe, in Africa and Ghana. Women’s exposure to the danger of contracting HIV/AIDS is reinforced by their lack of the right to negotiate for safe sex. The study focused on the Krobo and Gurene ethnic groups in Ghana. It sought to assess the gender roles among the Krobo and Gurene people and their implications for HIV/AIDS infection. Also, it identified some of the sociocultural practic...

MOLECULAR EPIDEMIOLOGY OF EXTENDED-SPECTRUM BETALACTAMASE (ESBL) PRODUCING ENTEROBACTERICEAE FROM THREE TERTIARY HOSPITALS IN SOUTHERN GHANA

ABSTRACT Antimicrobial resistance is fast becoming a global concern in both healthcare settings and in the community due to the rapid emergence of multi drug resistant organisms. High proportions of enterobacteria have developed resistance to the commonly prescribed antimicrobial drugs. Comprehensive data upon which to advocate control interventions are scanty. Hence this study determined the Molecular Epidemiology of ESBL producing enterobactericeae from three Tertiary Hospitals in Southern ...

VALIDATION OF PLANNED RADIATION ABSORBED DOSE FOR BREAST CANCER TREATMENT USING RADIOMETRIC FILM DOSIMETER

ABSTRACT The essential role of radiotherapy is to ensure detection and treatment of breast cancers using appropriate doses, these seem not to harm patients under review. Unintended detriments in the treatment and the risk of secondary cancers are mostly associated with delivering much higher doses than planned dose. This study focused on using phantoms for the determination, and comparison of planned doses with actual doses delivered to the breast, during radiation treatment. Adelaide phantom...

ASSESSING THE EFFECTS OF THE INTEGRATION OF ICT INTO THE CURRICULUM OF THE RURAL BASIC SCHOOLS IN ATWIMA NWABIAGYA DISTRICT IN THE ASHANTI REGION OF GHANA

ABSTRACT This study looked at the challenges facing the Ministry of Education and other stakeholders and efforts being made to address the ICT situation in some schools based in rural areas in the Atwima District of Ghana. The design for the study was a descriptive survey. The sample was made up of 105 people drawn from 6 selected basic schools in the Atwima District of Ashanti Region. The main instrument used for the study was questionnaire. After pilot testing , reliability co-efficients of...

Development of Extruded Complementary Foods from Blends of Acha . land Cowpea Flours

ABSTRACT Despite the fact that a variety of improved traditional African complementary foods have been developed from cereal-legume blends (1,2), the traditional products that are a leading cause of protein-energy malnutrition, still remain the primary weaning foods, especially in rural communities, largely because of the high cost of improved complementary foods, The ingredients for low-cost complementary foods must be derived from dietary staples available and affordable in the region of in...

Candidaemia or Candidasis: Controversy of Staphylococcus Sexually Transmitted Infection?

ABSTRACT Herbal medications are becoming increasingly popular but a most-extraordinary claim by traditional/herbal medical practitioners relates to a Gram-positive bacterium, Staphylococcus, which has been depicted as a deadly sexually transmitted disease that manifest in the form of worms and other symptoms; with contributory roles including infertility, sexual dysfunction and impotency. They further boasted that they are the only ones that possessed the remedy (herbal) for the Staphylococc...

Thermo-Physical and MeThanical Properves of Five Wood Speaes Grown in Abeokuta, Ogun State, Nigeria

ABSTRACT Thermal conductivity. toughness, cleavability tensile and bending strengths of Khqa senegalensis (Oganwo), Nauclea cliderrichii (Opepe), Triplochiton scleroxylon (Arere), Pycnanarhus angolensis (Akomu), Albizia zygia (Ayunre) grown in Ogun State, Nigeria were investigated to obtain preliminary data on these properties to guide utilization. The thermal conductivity was measured using fully automated unitherrn 6000 Guarded Hot Plate (-170 to 550'~) while the tensile and bending strengt...

FLORISTICS AND STRUCTURE OF THE REMNANT FORESTS OF THE OBAFEMI AWOLOWO UNIVERSITY CAMPUS, ILE-IFE NIGERIA AND THEIR POTENTIAL FOR CONSERVATION

ABSTRACT The floristic composition and the girth sizes of the woody plants in seventeen sample forest plots at the Obafemi Awolowo University, Ile-Ife, Nigeria were studied with a view to making recommendation on the conservation of the forest. The 120 species found are those typical of drier lowland forest of south Nigeria. Twenty-six species occurred in 8 of the 17 plots while 28 occurred in one plot and could be regarded as rare. About 70% of the stems are less than 30 cm girth at breast h...

ISOLATION AND CHARACTERIZATION OF BIOOXIDIZING BACTERIA FROM THE OBUASI GOLD MINING SITE

ABSTRACT Processing o f gold arsenopyrite and sulphide ores is currently done with biooxidizing bacteria. This procedure is preferred because of its environmental friendliness and efficiency o f gold recovery from ores, compared to the conventional methods. The efficiency of biomining is, however, largely influenced by the origin o f biooxidizing bacteria used and local organisms have been found to be better adapted to extracting gold from the ore from which they were isolated. The work repor...

HUMAN METAPNEUMOVIRUS AND RESPIRATORY SYNCYTIAL VIRUSES IN GHANAIAN CHILDREN BELOW FIVE YEARS WITH ACUTE LOWER RESPIRATORY TRACT INFECTIONS IN ACCRA, GHANA

ABSTRACT Acute lower respiratory tract infection (ALRTI) in children under five years is predominantly cause by Respiratory syncytial virus (RSV) but in recent times Human Metapneumovirus (HMPV) has also been implicated in ALRTI. In Ghana, the few studies on ALRTI have focused on the prevalence of RSV and the viral etiological agents causing acute bronchiolitis, bronchopneumonia and pneumonia. This cross sectional study sought to detect, characterize and genotype respiratory syncytial virus ...

STABILISATION AND CHARACTERISATION OF A PEANUT BASED READY-TO-USE SUPPLEMENTARY FOOD (RUSF)

ABSTRACT The prevalence of under nutrition in many communities requires the need for the availability of nutrient dense affordable food supplements such as Ready-to-use supplementary foods. An energy dense, drinkable ready to use supplementary food produced by enzyme hydrolysis of cooked mixture of peanuts, cowpeas and rice with added vitamin mineral mix was both acceptable to consumers and showed promise of efficacy in improving the nutritional status of women of child bearing age through ...

WAVELENGTH MODULATION ABSORPTION SPECTROSCOPY WITH 2f SIGNAL DETECTION: APPLICATION TO MOLECULAR OXYGEN DETECTION

ABSTRACT Wavelength modulation spectroscopy using second harmonic (2f) signals is one of the modulation techniques in absorption spectroscopy used to improve the absorption signal by noise reduction. This second harmonic (2f) signal has been simulated using MATLAB, a new approach based on numerical integration, to investigate the influence of normalized modulation amplitude, m and the optimal 2f signal was found to occur at m = 2.1. Experimentally, free molecular oxygen gas was measured at th...


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