159 research outputs found

    Imperatives of Internet and Social Media on Broadcast Journalism in Nigeria

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    The development of radio and later television brought a new dimension to news and events coverage in Nigeria. In 1993 the monopoly of government was broken to allow private participation.  This gave the broadcast audience multiple choices of media. The advanced technology in the broadcast media and the development of internet and social media networks further exposed the society to alternative mediums of information. The pervasiveness of these websites in our everyday lives is today changing the face of broadcasting globally and in particular the Nigerian broadcast industry. This paper therefore examines the implication of Internet and social media on broadcast journalism in Nigeria. Keywords: Imperative, Internet, social media, broadcast Journalism, Nigeri

    Uvulopalatopharyngoplasty: A Surgical Treatment of Obstructive Sleep Apnoea (OSA)

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    Snoring is now seen as one end of sleep-related breathing disorder resulting ultimately in obstructive sleep apnea. Uvulopalatopharyngoplasty (UPPP) is the first surgical procedure specifically designed to alleviate the abnormalities, although the use of laser appears to be the new trend. We present a case of Obstructive Sleep Apnoea (OSA) in an overweight young adult male which was corrected with the traditional UPPP. This paper also highlights the role of high index of suspicion and meticulous clinical decision making in the absence of sophisticated sleep studies

    MODELING THE PERFORMANCE OF A BAOBAB SEED DECORTICATOR USING RESPONSE SURFACE METHODOLOGY

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    Decortication of baobab seed manually after soaking or roasting is time consuming, labour-intensive and uneconomical. The demand for baobab kernel as a source of protein is increasing for use as supplement for animal protein ration, for edible oil consumption and for other industrial uses. To ameliorate this problem, a baobab seed decorticator has been developed. This study therefore focused on the effects of process parameters; moisture content of seed, speed of decorticator and concave-shaft clearance on percentage clean kernel (Pck), percentage broken kernel (Pbk), percentage whole seed (Pws) and decorticating efficiency (DE), using Response Surface Methodology (RSM). In designing the experiments, Box-Behnken Design (BBD) was selected. Analysis of Variance (ANOVA) was carried out to evaluate and select the appropriate dependent (Pck Pbk, Pws and DE) and independent variables using both the F and P-values calculated at 95% confidence level (a=0.05). Mathematical models relating the process parameters to the responses were developed. The developed models were validated by comparing the predicted and actual experimental values. The selected quadratic models were adequate for predicting the performance of the developed decorticator. It was observed that a decrease in percentage clean kernel recovery would result if concave-shaft clearance and moisture content were increased. Likewise, the concave-shaft clearance had the highest positive effect while moisture content had the highest negative effect on percentage of broken kernel. All the three factors (process parameters) had positive effects on decorticating efficiency

    Focused antenatal care acceptance in northeastern region of Nigeria: clients' perspective.

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    Antenatal care is the medical care of the woman during pregnancy to ensure healthy outcomes for both mother and the baby. World Health Organization (WHO) recommended adoption of a new model of ANC known as Focused Ante-Natal Care (FANC), with four clinic visits during pregnancy for all the women in low risk category. Pregnant women who are at low risk of complication form about 75% of all pregnant women Objectives: The objective of the study was to determine acceptance of Focused Antenatal Care among antenatal clinic attendees in health institutions in northeastern Nigeria. Materials And Method: Focused group discussion was used as a qualitative method of data collection in 6 different health facilities. Results: Majority of the clients preferred the FANC to the old method of ANC. Some clients had already started cutting the number of ANC visits in their own way by late presentation during pregnancy. Such practices may contribute negatively to early detection and prevention of diseases during pregnancies. Conclusion: It is therefore highly recommended to fast track governments efforts towards commencement of FANC as recommended by the WHO in all the health facilities in the region in particular and the whole Nigerian nation in general

    Evidences of Metasomatic Processes During the Emplacement of Pan-African Granites in the Eastern End of the West African Craton.

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    Pan African Orogeny has been linked with pervasive potash metasomatism that has affected most parts of the Precambrian Basement Complex of Nigeria. The Nigerian Basement Complex is characterized by several granitoid intrusives marking the Pan-African orogeny (600 Ma). They are seen emplaced within schists and migmatites. These rocks reflect syn- to post collisional environment.The Ilesha schist belt is studied to investigate which of metasomatic or magmatic processes is the more dominant process that affected the emplacement of rocks of the Nigerian basement complex.Aluminium saturation index (ASI) shows that these granites range from metaluminous – peraluminous. Tectonic model reveals that they are calc-alkaline products of continental collision events. Petrographic studies show typical composition of quartz, alkali feldspar, biotite and hornblende as the major mineral phases. Both geochemical and petrographic data infer phase changes that may be connected with potash metasomatism. Key words: Older granites, Potash metasomatism, Microcline, Pan African orogeny and Ostwald ripening

    REPRODUCTIVE RESPONSE TO INCLUSION OF GRADED LEVELS OF Ipomoea purpurea LEAF MEAL (MORNING GLORY) IN DIETS OF LAYING CHICKENS

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    Reproductive responses of laying birds fed Ipomea purpurea leaf meal (IPML) were investigated. Atotal of 40, 25-weeks old birds grouped into four treatments of 0, 2.5, 5.0 and 7.5% inclusion levels of IPML were used for this experiment in a completely randomized design layout. The birds were artificially inseminated with semen from cockerels on controlled diet thrice in a week. A total of 400 eggs were collected and set in an incubator. There were no significant differences (p>0.05) in Hen day production,feed/dozen eggs and the egg characteristics investigated. The blood glucose levels significantly decreased (p<0.05) while level of progesterone significantly increased (p<0.05) with increase inlevel of IPLM inclusion. The percentages of fertility and hatchability were high while the survivability was 100%. It can be concluded that IPLM inclusion level of up to 7.50% supports high fertility, hatchability and survivability and could be used in breeder diets for the production of fertile eggs

    Overcoming barriers to adolescent vaccination: perspectives from vaccine providers in North Carolina

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    To capture strategies for achieving high adolescent coverage of tetanus-diphtheria-acellular pertussis (Tdap), meningococcal conjugate (MenACWY), and human papillomavirus (HPV) vaccination, we surveyed employees of 20 North Carolina (N.C.) clinics that achieved adolescent vaccination coverage higher than the state average. One employee per clinic completed a surveysummarizing clinic practices regarding adolescent vaccination; perceived barriers and facilitators to Tdap/MenACWY/HPV vaccination; and the role of “champions” who made special efforts to promote adolescent vaccination. Common perceived barriers for all vaccinations were parental opposition and logistical barriers to receiving vaccination. For HPV vaccination, employees cited parental concerns about sexual behavior and injection site pain; no school vaccination requirement; and low-perceived benefit in boys. Most clinics (80%) implemented successful changes to increase adolescent vaccination: consistently offering vaccination, tracking vaccination status using existing data, providing appointment reminders, updating providers on vaccination recommendations, and expanding vaccination hours. Strategies to improve HPV vaccination included co-administration with Tdap and MenACWY, and providing reminders to complete the vaccination series. Vaccine champions strongly recommended vaccination to parents (55%) and educated parents on vaccination recommendations (36%). Clinics in N.C.and similar settings can implement these and other low-resource strategies to overcome adolescent vaccination barriers. Abbreviations: CDC=Centers for Disease Control and Prevention; EHR=Electronic health record; HPV=Human papillomavirus; Tdap=Tetanus-diphtheria-acellular pertussis vaccine; MenACWY=Meningococcal Conjugate Vaccine; NCIB=North Carolina Immunization Branch; NCIR=North Carolina Immunization Registry; ACIP=Advisory Committee on Immunization Practices

    Towards a successful management of aflatoxin contamination in legume and cereal farming systems in northern Nigeria: A case study of the groundnut value chain

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    Aflatoxin is reported to be a major challenge of many agricultural commodity value chains groundnut, with potential negative impacts on nutrition, food safety, human health and foreign trade. This paper presents multiple pre-emptive management measures in the management of Aflatoxins in the groundnut value chain in Nigeria. These measures include: the organization of Training of Trainers (ToT) workshops, development of aptitudes in the detection and quantification of aflatoxin levels, demonstration of integrated crop management (ICM) practices, production of pedagogic materials to support awareness raising engagement of media organs to sustain awareness on the challenges of aflatoxin contamination, and evaluation and promotion of Aspergillus flavus resistant groundnut varieties. Alongside these measures which target behavioural corrections, samples of groundnut and groundnut-based are being collected to establish the prevalence and distribution of aflatoxin contamination in groundnut kernel and groundnut-based products in Northern Nigeria

    Analysis of Water Well Quality Drilling Around Waste Disposal Site in Makassar City Indonesia

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    Abstract. Clean water is one of human need which is very important in carrying out its life. Therefore, this article analyzes the quality of the well water dug around the landfill. The method used is a well water well sample taken from 4 wells around a landfill taken by a purposive sampling at a different distance. The parameters measured are physical, chemical, and biological properties. The results of the analysis were then compared with the standard of drinking water quality criteria allowed under The Regulation of Health Minister of Indonesia No. 416 year 1990 on the Terms and Supervision of Water Quality of the Minister of Health of the Republic of Indonesia. The result of the research shows that there are two wells whose water quality does not meet the physical requirement i.e Location of Points II and III, based on the construction of wells also does not meet the requirements of the wells in general. While at the well Locations Point I and IV the quality of water physically, chemically and biologically as well as well construction qualify. From the result of this research, the researcher give suggestion of the need to improve the physical condition of dug wells, it is necessary to do the extension to the well water user community for drinking water about the physical condition of the dug well, the need to monitor and supervise the quality of drinking water, and should involve the community to independently meet the needs absolute i.e clean water to drink

    Extended HPV genotyping to compare hpv type distribution in self- And provider-collected samples for cervical cancer screening

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    Background: Primary high-risk human papillomavirus (hr- HPV) testing of self-collected cervico-vaginal swabs could increase cervical cancer screening coverage, although triage strategies are needed to reduce unnecessary colposcopies. We evaluated the use of extended hr-HPV genotyping of self-collected samples for cervical cancer screening. Methods: We recruited women ages 25-65 years at two colposcopy clinics in North Carolina between November 2016 and January 2019, and obtained self-collected cervico-vaginal samples, providercollected cervical samples, and cervical biopsies from all enrolled women. Self- and provider-collected samples were tested for 14 hr- HPV genotypes using the Onclarity Assay (Becton Dickinson). We calculated hr-HPV genotype-specific prevalence and assessed agreement between results in self- and provider-collected samples. We ranked the hr-HPV genotypes according to their positive predictive value (PPV) for the detection of cervical intraepithelial neoplasia (CIN) grade 2 or higher (CIN2+). Results: A total of 314 women participated (median age, 36 years); 85 women (27%) had CIN2+. More women tested positive for any hr-HPV on self-collected (76%) than on provider- collected samples (70%; P = 0.009) with type-specific agreement ranging from substantial to almost perfect. HPV-16 was the most common genotype in self-collected (27%) and provider-collected samples (20%), and HPV-16 prevalence was higher in self- than provider-collected samples (P < 0.001). In self- and provider-collected samples, HPV-16 had the highest PPV for CIN2+ detection. Conclusions: Overall sensitivity for CIN2+ detection was similar for both sample types, but the higher HPV-16 prevalence in self-collected samples could result in increased colposcopy referral rates. Impact: Additional molecular markers might be helpful to improve the triage of women who are hr-HPV positive on selfcollected samples
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