Articles

 

Page 8 of 1211, showing 50 records out of 60524 total, starting on record 351, ending on 400

African Journal of Food Science
Physicochemical and sensory properties of bread with sweet potato flour (Ipomea batatas L.) as partial replacer of wheat flour supplemented with okra hydrocolloids

December 2020

The effects of partial substitution for wheat flour with sweet potato flour and the incorporation of aqueous okra hydrocolloid extract on the physicochemical and sensory characteristics of wheat bread processing was evaluated. Six breading formulations were prepared with substitution of 10, 20 and 30% wheat flour by sweet potato flour with or without incorporation of aqueous okra hydrocolloid extract of 0.5, 1.0 and...

Author(s): António Paulo Machine, Armando Abel Massingue, Moisés Tomas Ngome, Simião Gabriel Balane, Adércio Azarias Munguambe, Egas José Armando and Susuana Asaam  

Journal of Public Health and Epidemiology
Risk factors of under nutrition among indigenous children under five years in developing countries: A scoping review

October-December 2020

Undernutrition is a leading cause of child mortality, especially among indigenous peoples worldwide. Understanding associated predictors is essential for mitigation strategies. This review was undertaken to identify existing literature on the determinants of undernutrition among under-five indigenous children in developing countries, and to reveal existing knowledge gaps. Using relevant terms, we searched for relevant...

Author(s): Florence Titu Manjong, Vincent Siysi Verla, Thomas Obinchemti Egbe and Dickson Shey Nsagha  

African Journal of Food Science
Traditional production and quality perception of grilled pork consumed in Benin

December 2020

Traditional grilled pork is a well appreciated ready-to-eat on the spot or takeaway food produced in Benin. This study, realized via field investigation, aimed to provide a better understanding of the traditional grilled pork production in Benin, for future improvement of the process and product quality for urban dwellers. The study showed most processors were men (85.6%), illustrating the particularity of this activity...

Author(s): Ogouyôm Herbert Iko Afé, Dona Gildas Hippolyte Anihouvi, Mahunan François Assogba, Yénoukounmè Euloge Kpoclou, Nassim Moula, Jacques Mahillon, Victor Bienvenu Anihouvi, Marie-Louise Scippo and Djidjoho Joseph Hounhouigan

African Journal of Agricultural Research
Correlation between Arbuscular Mycorrhiza (AM) fungi and plant growth of two cassava (Manihot esculenta Crantz) clones under Bentex ‘T’(Benomyl+Thiram) soil treatments

December, 2020

Growth response of two clones of Manihot esculenta Crantz (Cassava), TMS 30555 and TMS 30572 to Bentex T soil treatment was studied. Mycorrhizal root colonization in relation to growth parameters such as stomata size, plant water content, plant foliation, as well as height and stem circumference was examined. Bentex T, a fungicide which could be used to limit the growth of Arbuscular Mycorrhizal (AM) fungi was added to...

Author(s): Ifeanyi Mirian Oyem and Philippine Chigozie Okubor  

African Journal of Agricultural Research
Effect of methyl jasmonate on Acacia senegal (Hashab trees) production and characteristics of gum

December, 2020

The study aimed to investigate the effect of the application of different concentrations of Methyl Jasmonate (JA-Me) on yield and quality of gum in Hashab (Acacia senegal) trees. Moreover, also studied the anatomy of the treated trees, and characteristics of gums produced. The study was carried out in two locations, Gedarif State (high rainfall area-clay soil) and North Kordofan State (low rainfall area- sand soil) in...

Author(s): Sayeda A. A. Khalil and Sayadat M. Eltigani  

African Journal of Microbiology Research
Antibiotic resistance of enterobacteria (Escherichia coli, Klebsiella spp. and Salmonella spp) isolated from healthy poultry and pig farms in peri-urban area of Lome, Togo

December 2020

This study aimed to determine for the first time the levels and patterns of antimicrobial resistance of enterobacteria isolated from poultry and pigs farms in southern Togo. A cross-sectional study was conducted in south Togo in 70 and 47 poultry and pig farms, respectively. Fecal samples were collected once in each farm and enterobacteria isolated according to recommended techniques. Isolates from each sample were...

Author(s): André P. BEDEKELABOU, Essodina TALAKI, Malibida DOLOU, Adeline DIOUF and Rianatou BADA ALAMBEDJI

African Journal of Biotechnology
Comparative studies on the antimicrobial, chemical and biochemical contents of the foliar extracts of Capsicum fructescens L. varieties

December 2020

Capsicum fructescens is a variety of Capsicum with much nutritional and therapeutic usefulness. This study is aimed at investigating the antimicrobial, chemical and biochemical properties of C. fructescens. The biochemical, mineral and phytochemical analyses of the extract were carried out using standard methods. The organic contents of the extracts were determined by GCMS to identify its bioactive constituents which...

Author(s): Adepoju Adeyinka Olufemi, Omotoso Ifeoluwa Omotola, Femi-Adepoju Abiola Grace and Karim Abdul Babatunde

African Journal of Agricultural Research
Effects of genotypes and sowing time on phenology and yield performance traits of tef [Eragrostis tef (Zucc.) Trotter] in low moisture stress environments

December, 2020

Tef (Eragrostis tef (Zucc.) Trotter) is among the most important cereals in Ethiopia in terms of both acreage and production. However, its productivity is relatively low as compared to other cereals mainly due to drought and climate variability coupled with lack of drought tolerant varieties. A field experiment was conducted with the objectives of assessing the effects of genotypes and sowing dates on the growth and...

Author(s): Mengistu Demissie, Kebebew Assefa and Dechassa Hirpa  

African Journal of Plant Science
Morphological studies on legume and hilum in seven species of Vigna Savi (Fabaceae)

December 2020

In this study of different taxa of genus Vigna the macro and micromorphological characters were investigated. These taxa collected from different countries (3 cultivated and 8 annual or perennial herbs) representing 7 species of this genus, namely: Vigna radiate, Vigna trilobata, Vigna vexillata, Vigna caracalla, Vigna pubescens, Vigna unguiculata, and Vigna luteola. Legume features such as shape, colour, size, surface...

Author(s): Ali El Saied Abdelatif Gaafar

African Journal of Agricultural Research
Limestone application effects on common bean (Phaseolus vulgaris L.) yield and grain iron and zinc concentration on a Ferralsol soil in Uganda

December, 2020

Soil acidification has major ramifications on crop production because low pH soils are less productive. The objective of this study was to determine the effect of limestone application on yield and grain iron (Fe) and zinc (Zn) concentration in newly released high iron and zinc, drought resilient varieties of common bean (NAROBEAN 1 and 3). Using a split-plot in time design, an experiment was set up using three common...

Author(s): Rosemary Bulyaba, Andrew W. Lenssen, Kenneth J. Moore and Onesmus Semalulu  

Journal of the Kenya Counselling and Psychological Association
Employee counseling and performance of employees in commercial banks in Kenya

July-December 2020

The study sought to determine the extent to which employee counselling programs affected employee performance within the commercial banks in Kenya. It was guided by positivist philosophy and used descriptive research design targeting 30,903 employees of the 43 banks. Proportionate stratified combined with purposive sampling was used to identify 395 respondents. Reliability and validity of the instrument was tested using...

Author(s): Weldon K. Ng’eno, Hannah Bula and David Minja

International Journal of Fisheries and Aquaculture
Water activity, microbial and sensory evaluation of smoked fish (Mormyrus caschive and Oreochromis niloticus) stored at Ambient Temperature, Terekeka-South Sudan

July-December 2020

The effect of smoking kilns on water activity, microbial load and sensory attributes was evaluated to adopt suitable technology that maintains the quality of fish in South Sudan. A total of 300 fresh Mormyrus caschive and Oreochromis niloticus were purchased, 36 fresh samples were iced and the remaining 264 fish samples were divided into two batches for pit and chorkor smoking. The experiment was done twice in a...

Author(s): Borodi Charles Mondo, Peter Akoll and Margaret Masette  

International Journal of Vocational and Technical Education
Effect of students’ industrial work experience scheme on students’ readiness for world of work

July-December 2020

The research on effect of students’ industrial work experience scheme on students’ readiness for world of work in Nigeria was undertaken to find out whether students’ industrial work experience scheme (SIWES) has any significant effect on students learning and readiness for life of work with respect to knowledge, skill and attitude improvement while on internship in the industry. The study was designed...

Author(s): Henry Osimabale Auru and Longshal Markus Wakili

Journal of Land Management and Appraisal
Decolonizing land tenure systems in Sub-Saharan Africa: The path to modern land policy reforms

July-December 2020

Land tenure systems implemented in Africa today find their roots-one way or the other- in the complex colonial history of the continent. By a similar token, most African countries have embarked on land policy reforms to meet their current socio-economic, cultural, environmental and political needs and aspirations. Evidence from different parts of sub-Saharan Africa (SSA) supports this claim. This paper attempts to...

Author(s): Jacques Wilfried Kenfack Kenjio

Journal of Environmental Chemistry and Ecotoxicology
Organochlorine pesticides: The culprit behind chronic kidney disease of unknown origin

July-December 2020

Incidence of chronic kidney disease of unknown etiology (CKDu) has emerged in South Asia and sub-Saharan Africa over last few years. CKDu is not attributed to diabetes, hypertension or other known causes of CKD. It affects younger individuals and is usually asymptomatic till advanced stages. Organochlorine pesticides (OCPs) are one of the proposed etiologies of CKDu. The present study was done to evaluate the serum...

Author(s): C. Gothwaal, O. P. Kalra, S. Agarwal and A. Raizada  

Journal of Development and Agricultural Economics
Analyzing the determinants for the adoption of good practices as regards climate change adaptation in the Northern region of Burkina Faso

October-December 2020

Unfavorable agro-climatic and edaphic conditions have led to the development of many adaptation strategies to climate change in the northern region of Burkina Faso. This study analyzed the determinants of goods practices adoption as regards adaptation to climate change (GPACC). It used panel data (2016-2018) collected from a sample of 1,221 women and 335 men within the operational farmer’s organizations in the...

Author(s): Arahama Traoré, Souleymane Ouédraogo and Patrice Toé  

African Journal of Biotechnology
First report of mortality in Phoenix canariensis associated with subgroup 16SrIV‐D phytoplasmas in Coahuila, Mexico

December 2020

In 2015, a disease of unknown origin appeared in Torreon, Coahuila, in the Northeast of Mexico, causing great mortality in Phoenix palms, especially in Phoenix canariensis. Until early 2019, around 1300 palms died from this disease. The aim of this study was to determine its etiology. The symptoms registered in affected palms were similar to those described for Texas Phoenix Palm Decline (TPPD). Phytoplasmas were...

Author(s): Pablo José Palma-Cancino#, José Alfredo Samaniego-Gaxiola#, María Narváez, Germán Nic-Matos, Yasmín Chew-Madinaveitia, Aurelio Pedroza-Sandoval, Arturo Gaytán-Mascorro and Carlos Oropeza

African Journal of Food Science
Factors influencing consumption of street vended local foods (SVLFs) in Urban Ghana

December 2020

Street foods are important in meeting dietary and nutritional needs of growing urban populations, contributing to their food security needs. In spite of concerns of nutritional value, affordability and localness of street foods, street food vending enterprise is prolific in urban places with consumers of different socio-cultural and economic statuses. This is because several factors inform people on their food choices....

Author(s): Joyce Afua Sarpong Haleegoah, Kofi Osei Akuoko, Peter Dwumah,  Kofi Amoako Marfo, John Boulard Forkuor, Benedicta Nsiah Frimpong, Bright Owusu Asante and Lydia Brobbey

Journal of Horticulture and Forestry
Value chain analysis of farm grown Melia volkensii (Gurke) timber in the South Eastern Dry lands of Kenya

October-December 2020

This paper analyzes the value chain of Melia volkensii timber grown on farms in the South Eastern dry lands of Kenya. The “filiere” approach was used to analyze the institutional and the economic dimensions of the chain, while technical dimensions were analyzed using on-farm timber sawing systems. Six main actors; tree farmers, timber merchants, sawyers, timber yard operators, furniture makers, and end...

Author(s): George Muthike and Joseph Githiomi  

African Journal of Environmental Science and Technology
Mining the past for a better future of African waters: Historical changes in the fish and fishery of Lake Bam (Burkina Faso) before rehabilitation

December 2020

Terrestrial waters provide multiple goods and services to human kind, but they have been severely diminished by increasing human exploitation of water and the landscapes surrounding aquatic communities. This research illuminates such dynamics in the recent history of exploitation of the Lake Bam fishery in Burkina Faso. To do so, from 2009 to 2015 we collected data on the ecology, exploitation and governance of the Lake...

Author(s): Raymond OUEDRAOGO, Komandan MANO, and Adama OUEDA

African Journal of Environmental Science and Technology
Residents’ perception of the effects of soot pollution in Rivers State, Nigeria

December 2020

Air pollution is a growing cause of morbidity and mortality globally. Nigeria is confronted with rising air pollution concerns due to activities of extractives, industrialisation and high population growth rate. Many areas of Rivers State, which provide 60% of Nigeria’s crude oil output, have recently been experiencing visible fallout of soot. To assess the perception of residents of Rivers State on the current...

Author(s): Mina Whyte, Tamuno-Wari Numbere and Kabari Sam,

African Journal of Biotechnology
Comparative performance of different yeast strains in the production of bioethanol using simultaneous liquefaction saccharification and fermentation (SLSF)

December 2020

The performance of a hybrid of Saccharomyces cerevisiae and Saccharomyces paradoxus (Yeast B) compared with an industrial strain of S. cerevisiae (Yeast A) was studied.  The two strains of yeasts: Yeast A obtained from the Bioresources Development Centre, National Biotechnology Development Agency Ogbomosho and Yeast B obtained from Scotch Whisky Research Laboratory in Edinburgh, Scotland (Strain 63M) were studied...

Author(s): Edith Lemechi Leonald-Emeka, Elizabeth Funmilayo Aransiola, Taiwo Hassan Ibrahim, Julius Olusegun Oyedele, Rose Maxwell Gidado, Andrew Chibuzor Iloh and Bamidele Ogbe Solomon

African Journal of Agricultural Research
Effects of impurity on the efficiency of a legume threshing machine

December, 2020

A motorized legume thresher was redesigned to utilize coefficient of friction to separate grains from impurities, the thresher performance was evaluated and best combination of parameters for highest separation efficiency determined. The study was carried out using a randomized design of three batch weights (BW): 100, 150 and 200 g, four surfaces (S) mild steel, plywood, rubber carpet and rug at an angle of inclination...

Author(s): Aluko O. B., Sanni L. A., Akingbade T. O. and Ogundahunsi Oluwafemi  

African Journal of Agricultural Research
Foliar and time of application of silicon and the effect on rice yield components, productivity and seed quality

December, 2020

The application of silicon (Si) has been beneficial to several cultures, mainly those considered Si accumulators, such as rice. Thus, in most cases Si is supplied via soil. However, it has been found that foliar application and small amounts of the element can be a viable alternative for its supply to plants. The objective of the present work was to evaluate the foliar application times of different silicon sources on...

Author(s): Jucilayne Fernandes Vieira, Michele Nadal, Lilian V. M. Tunes, Gabriel Duarte, Ewerton Gewehr, Otávio Oliveira Corrêa, Acácio Figueiredo Neto and Marylia de Sousa Costa  

Journal of Development and Agricultural Economics
Economic resources utilisation in maize production: Evidence from Central Region, Ghana

October-December 2020

This study was undertaken to improve the efficiency of maize farming in the Central Region of Ghana. A stochastic frontier cost function, applied to cross-sectional data, was used to analyse firm level cost efficiency of production and its determinants. Efficiency of resource utilization was analysed using marginal value product of inputs. Results from the Cobb-Douglas stochastic cost frontier model and a farm-specific...

Author(s): Kwaku Asuako Tabiri and Selorm Akaba  

Journal of Horticulture and Forestry
Comparative growth and dry matter accumulation in selected tree species in response to quarry dust media amendments

October-December 2020

Field and laboratory trials were conducted to assess the effect of quarry dust amendments media on plant growth (biomass) of various selected tree species for re-vegetation purposes of post quarry sites in Ndurugu, Kiambu-Kenya. A randomized complete block design experiment was piloted with two-month-old nursery established seedlings of four tree species (Acacia abyssinica, Casuarina equisetifolia, Eucalyptus grandis...

Author(s): Joyce Kemunto Ayusa, John Bosco Mukundi and Aggrey Ochieng’ Adimo  

International Journal of Livestock Production
Effect of garlic (Allium sativum) and onion (Allium cepa L.) extract chitosan nanoparticles on antioxidant enzymes activities and relative weight of visceral organs of rainbow rooster chicken

October-December 2020

Poultry meat is susceptible to oxidation but increased antioxidant enzyme increases its availability in muscle during processing and storage. In livestock, synthetic antioxidant has some side effects; plant polyphenols can enhance the level of antioxidant enzymes but they are in-active in the gut of chicken and therefore, nanotechnology can be of importance in augmenting the stability of polyphenols. In the study,...

Author(s): Viviana Imbua Levi Enoka, Gideon Mutie Kikuvi and Perpetual Wangui Ndung’u  

African Journal of Medical and Health Sciences
Uptake and reason for discontinuation of long-acting reversible contraception in a tertiary hospital: A 5 years retrospective review

December 2020

Long-acting reversible contraception (LARC) methods, including intrauterine contraceptives and subdermal implants, are some of the most effective contraceptive methods available. They are known to be convenience, cost effective and suitable for many women. The study aims to determine the trends and uptake of long acting reversible contraception in University of Maiduguri Teaching Hospital, Maiduguri, assess the...

Author(s): Bilkisu Isa, Sanusi Mohammed Ibrahim, Mairo Mandara and Babagana Bako  

African Journal of Microbiology Research
Genome codon bias analysis of dengue virus type 1

December 2020

Dengue viruses (DENV) are the most common mosquito-borne RNA virus with high variation and adaptation in tropical and subtropical regions. Exploration of codon usage bias of DENV can be significant to understand their genetic variation and adaptation. In the study, the codon usage pattern of dengue virus type 1 (DENV-1) was analyzed by using codonW, CUSP and SPSS. The extent of codon preference of DENV-1 is weak with a...

Author(s): Lu Wang, He Lu and Zeng Tu

African Journal of Agricultural Research
Genetic diversity of elite wheat mutant lines using morphological characters and molecular markers

December, 2020

Genetic diversity is the material basis for crop improvement. The genetic diversity of 17 wheat genotypes was evaluated using 25 agro-morphological characters and 10 simple sequence repeat (SSR) markers. The objective of this study was to determine the genetic diversity of elite stem rust resistant mutant lines in comparison with their adaptable but susceptible parent varieties using morphological traits and molecular...

Author(s): Philip K. Chemwok, Mirriam G. Kinyua, Oliver K. Kiplagat and Amos K. Ego  

Journal of Hospitality Management and Tourism
Community based ecotourism potentials for sustainable development in Gorgora, Ethiopia

October-December 2020

Community-based ecotourism is utilized to depict an assortment of exercises that empower and uphold a wide scope of destinations in monetary and social turn of events and conservation. It became elective methods for money ages and off-ranch exercises to limit debasements pressure on jeopardized conditions in country zones of Ethiopia, particularly Gorgora. The potentials of Gorgora area help to prepare the community...

Author(s): Getachew Melesse Asefa 

African Journal of Business Management
Transformative thinking for business leaders in the 21st Century

December 2020

This paper explores how business leaders can use transformative thinking to successfully facilitate corporate transformation in the 21st Century. The author explores the principles of transformative leadership put forward by published authors alongside the challenges of ensuring a business remains sustainable in a dynamic environment. The paper lays the groundwork for empirical research on transformative thinking and...

Author(s): Allan Doyle Mududa Bukusi

African Journal of Business Management
The social side of IPOs: Twitter sentiment and investors’ attention in the IPO primary market

December 2020

Despite in recent years the impact of market sentiment on the performance of listing firms has gained increased attention from academics and professionals, a research question that remains uncovered deals with how the retail investor sentiment and attention might impact the IPO pricing in the primary market. This analysis proposes a stochastic frontier model approach on a sample of 412 US firms listed between 2010 and...

Author(s): Gian Luca Gregori, Luca Marinelli, Camilla Mazzoli and Sabrina Severini

African Journal of Agricultural Research
Effects of two growth hormones and three manure formulas on a variety of papaya (Carica papaya L.) in the Sudano-Sahelian zone of Mali

December, 2020

This study was conducted in the orchard of the Rural Polytechnic Institute for Training and Applied Research (IPR / IFRA) in Katibougou to assess the growth and production of solo papaya (Carica papaya L., 2n = 18) in Sudano-Sahelian zone of Mali as well as the effects of the hormone and manuring formulas. A split plot device, comprising 2 factors with 3 levels of variation each, was used. The main factor was  the...

Author(s): SIDIBE Abdoulaye, TRAORE Bakary Mamourou and YAHAYA Tassiou  

Journal of Public Health and Epidemiology
Meteorological factors associated with a high prevalence of leishmaniasis in Nicaragua

October-December 2020

Nicaragua has an alarmingly high prevalence of cutaneous (CL) and mucocutaneous (MCL) leishmaniasis in recent years with environmental factors creating a perfect habitat for vector-mammalian reservoirs and transmission of the parasite. The aim of this study is to identify environmental risk factors that may play a role in the high prevalence of CL in Nicaragua. The epidemiological, clinical, and tissue sample diagnosis...

Author(s): Santiago E. Hernandez, Jeegan Parikh, Gerardo Blass-Alfaro, Marissa Anne Rickloff and  Benjamin G. Jacob  

Journal of Agricultural Extension and Rural Development
Effects of soil organic resource management practices on crop productivity and household income in Chipata district of Zambia

October-December 2020

Soil organic resource management practices such as use of green manure, cover crops, improved fallows, mulch, animal manure, compost and residue retention are options that promote the environment and potentially increase farmer crop yields and income. However, there have been low levels of adoption of most of these practices, and their ability to improve crop yields and farmer income has come into question. The...

Author(s): Henry Nkhuwa, Elias Kuntashula, Thomson Kalinda and Benson Chishala  

African Journal of Medical and Health Sciences
Evaluating the effect of highly active antiretroviral therapy on visual acuity and intraocular pressure among HIV/AIDS patients in Kano State, Nigeria

December 2020

Highly Active Anti-Retroviral Therapy (HAART) has been effective in reducing rapidly progressive retinopathies, there are other ocular manifestations of HIV and ocular side effects of HAART which are yet to be determined and evaluated. The aim of this study was to investigate and evaluate the effect of HAART on Visual Acuity (VA) and Intraocular Pressure (IOP) among HIV/AIDS patients in Kano State, Nigeria. This was a...

Author(s): Ebisike Philips Ifeanyichukwu, Sadiq Hassan, Timothy Christopher Okechukwu, Ibrahim Usman Yuguda, Ismail Salma Mukhtar, Rabi Yahaya Sani, and Habib Saudat Garba,  

Educational Research and Reviews
The effectiveness of a proposed counseling program to develop self-confidence among Jordanian University students: The World Islamic Sciences and Education University as a model

December 2020

The present study aims at identifying the effectiveness of the proposed counseling program to develop self-confidence among the students of The World Islamic Sciences and Education University and to identify their level of self-confidence, as well as to find out if there are statistically significant differences between the average of the experimental group members on the pretest and on the posttest, for...

Author(s): Fatima Mohammad Rashed Al Talahin and Saleh Al-Khawaldeh

African Journal of Agricultural Research
Use of unmanned aerial vehicles (UAV) as an innovation in agriculture

December, 2020

Facing up with the effects of climate change, increasing human population, reduction of natural resources, and degradation of soils the agricultural sector has the challenge of meeting the world's demand for food. In this scenario, the interest of scientific communities for the use of Unmanned Aerial Vehicles (UAV) in the agricultural sector has increased in recent years. The aim of this article is to provide a...

Author(s): Eduardo Cornejo-Velazquez, Hugo Romero-Trejo, Otilio-Arturo Acevedo-Sandoval, Alfredo Toriz-Palacios, and Mireya Clavel-Maqueda  

Journal of Engineering and Technology Research
Tractor fuel consumption dependence on speed and height of ridging on a sandy loam soil

July-December 2020

The effect of tractor forward travel speed and ridge height on the amount of fuel consumed by a tractor during ridging operation on a sandy loam soil in a humid tropical environment was investigated. The investigation was the Agricultural Development Programme farm at Rumuodumanya, Rivers State, Nigeria. The experimental plot of 160 by 32.5 m, totaling 5,200 m2, was divided into three major blocks; and further...

Author(s): Asinyetogha H. Igoni, Raymond A. Ekemube and Silas O. Nkakini  

International Journal of Physical Sciences
Analysis and feasibility of 50 kWp self-consumption solar photovoltaic system for four Senegalese typical climatic zones using PVsyst software

October-December, 2020

This study investigates analysis and feasibility of 50 kWp self-consumption photovoltaic system used for supplying the electrical load of military bases in Senegal. It refers to a simulation of performance photovoltaic system in four Senegalese typical climatic zones. In constructing the 50 kWp self-consumption photovoltaic simulation, the number of modules is 144, the power of each module is 280 Wp, 18 modules are in...

Author(s): Adama Sarr, Cheikh Mohammed Fadel Kebe and Ababacar Ndiaye  

African Journal of Agricultural Research
Effect of ploughing and weeding frequencies on growth, yield and yield components of Teff [Eragrostis tef (Zucc.) Trotter] in Mirab Abaya Area, Southern Ethiopia

December, 2020

Inappropriate ploughing and weed control practices are among the major limiting factors for teff productivity in Ethiopia. Hence, this study was conducted to evaluate the effect of ploughing and weeding frequencies on growth and yield of teff varieties in Mirab Abaya district of southern Ethiopia during short cropping season of 2019. The treatments as combinations of three levels of ploughing (ploughing six times, four...

Author(s): Zewditu Dawit, Berhanu Lemma Robe and Amare Girma  

African Journal of Business Management
A test of subjective security and post adoption consumption alternation related to M-payment system among expatriates in China

December 2020

China, the second-largest economy in the world, has been an eye-catching destination for several foreigners who wish to live and study there. As they are beneficiaries of the Chinese advanced digital payment system, subjective security in using the mobile payment system and the subsequent change in their consumption intention has been a behavioral concern that perplexes scholars. Using SEM, we integrated the technology...

Author(s): Mebrahtu Gebrehans, Li Chang and Dawit Teclemariam Bahta

Educational Research and Reviews
The degree of using meta-cognitive thinking strategies skills for problem solving by a sample of biology female teachers at the secondary stage in the State of Kuwait

December 2020

The study aims to identify the degree of using meta-cognitive thinking strategy skill that relates to problem solving by teachers in the State of Kuwait and to investigate whether there is a statistical significance of using the skills of meta-cognitive strategies on solving problem related to their years of experience and their educational area. The current study followed the descriptive and analytical method that is...

Author(s): Khadir Abdullah Al Azmy and Tahani Muhammed Alebous

African Journal of Food Science
Evaluation of proximate and functional properties of rubber (Hevea brasiliensis) seed meals

December 2020

With the ever-growing demand for food and food-feed competition because of population growth, the nutritional and functional properties of rubber seed meal were evaluated. Rubber seeds were processed as raw, cooked, and fermented seed meals and analysed for proximate, bulk density, water absorption capacity, oil absorption capacity, emulsion capacity, and least gelation concentration. Results showed significant...

Author(s): Agbai Chidinma Mary, Olawuni Ijeoma A, Azeke Augusta Ehijie, Nwokenkwo Emilia Chidinma and Alagbaoso Sarah Ogechi

Educational Research and Reviews
Ecocritical approach to children’s literature: Example of “I am a Hornbeam Branch”

December 2020

Eco-criticism determines how the relationships of each element belonging to the field of being outside the human beings with each other and their environment are depicted in literary texts, the approach of literature to these relationships, as well as the forms of discourse in which a human being can direct through language. The aim of this study is to examine the children book entitled I Am a Hornbeam Branch by Hasan...

Author(s): Emine Ulu Aslan and Bayram Bas

Journal of the Nigeria Society of Physiotherapy
Comparative effects of aerobic exercise training and incentive spirometry on selected cardiopulmonary parameters in apparently healthy elderly

December 2020

Individuals that are above 60 years old have decreased functions of several organs, such that the lungs can lose greater than 40% of their capacity over time and a significant reduction in cardiopulmonary muscle strength and endurance. However, some of these changes can be negated by lifestyle modification. This study compared the effects of aerobic exercise training and incentive spirometry on selected cardiopulmonary...

Author(s): Happiness A. Aweto, Olufunke A. Ajiboye and Olisaeloka I. Anyakwo  

African Journal of Microbiology Research
Assessment of the hand hygiene status of internally displaced persons in Jos and environs, Nigeria

November 2020

Internally displaced persons (IDPs) are often predisposed to infectious diseases because of the temporary nature of their abode which usually does not have adequate water and hygiene facilities. A hundred (100) samples of hand-washed water taken under aseptic conditions from the hands of the IDPs prior to the emergence of COVID-19 were analyzed using standard bacteriological procedures to determine the total plate and...

Author(s): John O. Egbere, Collins E. Odu, Anayochukwu C. Ngene, Margaret M. A. Danladi, Chinedu G. Ohaegbu and Philomena D. Ayika

African Journal of Pharmacy and Pharmacology
Notice of Retraction: Preparation and characterization of crosslinked and non-crosslinked polycaprolactone fumarate (PCLF) NPs as carriers for doxorubicin HCl

November, 2020

The editors of the African Journal of Pharmacy and Pharmacology (AJPP) are retracting the article, “Preparation and characterization of crosslinked and non-crosslinked polycaprolactone fumarate (PCLF) NPs as carriers for doxorubicin HCl” published in 2011 (Vol. 5(7), pp. 797-805, July 2011). This is based on evidences of text overlap (in figures and tables) between the article and those published in two...

Author(s): Narges Shokri, Hamid Akbari Javar, Shamileh Fouladdel, Ali Khalaj, Rasoul Dinarvand, and Ebrahim Azizi

ISABB Journal of Health and Environmental Sciences
High ambient temperature and water rationing impacts on antiretroviral adherence in Greater Gaborone, Botswana in 2016

July-December 2020

Countries with the highest HIV prevalence, Botswana, Eswatini, Lesotho and South Africa are also experiencing an increase in climate variability, rising temperatures and drought. This study investigates perceived challenges of high temperatures and water scarcity/rationing on monthly clinic attendance and ARV adherence for people living with HIV in Greater Gaborone, Botswana. A systematic random sample of adult women...

Author(s): Matlhogonolo Kelepile and Sue C. Grady

Page 8 of 1211, showing 50 records out of 60524 total, starting on record 351, ending on 400