1,300 research outputs found
Effect of drinking magnetized water on immunity and carcass quality of broiler chicken
This study was conducted to determine the effect of drinking Magnetized Water (MW) on the immunity of broiler chicken. The problem which this study focused on was the mortality rate of broiler chicken which is common in some poultry farms in Nigeria due to some factors that could lead to loss of income. There is a need for economical methods for boosting the immunity of Broiler Chicken (BC) in order to reduce the mortality rate. BC (Arbor Acres breed) was given MW. The magnetized water was produced by passing water through the magnetic field in a pipe. The treatments were MW treated for 33s by passing the water through pipe surrounded with magnets one time(T1), MW treated for 66 s by flowing twice through the magnetic unit (T2), T3 was MW treated for 99 s and control (Non-Magnetized Water, NMW, T0). A total of 80 BCs (day old) with 20 BC for each treatment were given MW (T1, T2 and T3), NMW and monitored for 7 weeks. Blood samples were collected for hematology and analyzed using standard methods. The values of white blood cell for T0, T1, T2 and T3 were 153.61×10-9/L, 133.20×10-9/L, 134.78×10-9/L and 101.12×10-9/L and for lymphocytes, were 137.08×10-9/L, 120.79×10-9/L, 125.49×10-9/L and 96.12×10-9/L, respectively. MW T1, T2 and T3 increased body weight gain of the BC by 410, 320 and 210g/broiler. Protein contents of the carcass for T1, T2, T3 and T0 were 13.13%, 13.23%, 13.18% and 12.80%, respectively. MW can therefore enhance production of healthy broiler chickens
Response of Amaranthus cruenthus to Different Aeration Methods and Varying Irrigation Levels
Response of Amaranthus cruenthus to varying aeration methods (aeration of irrigation water (A1), air injection to crop root zone in soil before irrigation (A2), air injection to crop root zone in soil after irrigation (A3), and non aeration treatment (A0)) and irrigation levels (100% field capacity (FC) (W0), 75% FC (W1), 65% FC (W2) and 55 % FC (W3) were investigated. The results showed that varying irrigation as well as aeration levels had significant effects on the height of A. cruenthus while no significant difference was obtained in number of leaves across the field capacities during the growing period. The findings of this work showed that A. cruenthus was not sensitive to air treatment as expected. This is because lower number of leaves were obtained when air was either injected into the soil before or after irrigation as well as when air was injected into irrigation water at 4 and 7 weeks after planting. Plant height was maximum when no air was introduced to the plant at 4 Weeks After Planting. However, the number of leaves were highest at 65% FC throughout the growing period. The shoot, root and whole plant fresh weight were all significantly influenced by the aeration treatments but not FC except the root fresh weight. The edible yield (shoot fresh weight) was highest (48.55g) at 100% FC (W0). Also, when the irrigation water was injected with air (A1), the highest edible yield of 57.33 g was obtained. The highest Water Use Efficiency was exhibited at 100% FC (W0) while aeration of irrigation water (A1) gave the highest (26.06) Air Use E. 65% field capacity is best for planting A. cruenthus without negatively affecting the yield.
Determination of sorptivity, infiltration rate and hydraulic conductivity of soil using a tension infiltrometer
This study was conducted in June-July 2018 to determine hydraulic properties of soil mainly: sorptivity (S); infiltration rate (I); hydraulic conductivity (K) and water diffusivity (D) using a tension infiltrometer. These soil properties are required during the design of irrigation and drainage projects. The Experimental site was the Demonstration Farm of Department of Agricultural and Biosystems Engineering (DFDABE), University of Ilorin, Ilorin, Nigeria. The soil was loamy sand with mean porosity of 42.90%, percentage contents of sand, silt and clay were 84.35, 5.41 and 10.24%, respectively. A tension infiltrometer which restricts preferential flow of water in the soil was used to measure the infiltration rates. Water potentials of -0.02, -0.05, -10 and -0.15 m were used but -0.05 m was found to be most appropriate for tension infiltrometer. Potential -0.02 m could not control preferential flow of water during infiltration test. The infiltration data were used to determine S, I, K and D of the soil. The mean values of S, I, K and D at -0.02 m in 2018 were 63.50 mm/h1/2, 176.84 mm/h, 22.42 mm/h and 171,092.46 mm2/h, respectively. The corresponding values at -0.05 m were 29.90 mm/h1/2, 71.32 mm/h, 24.67 mm/h and 72,871.29 mm2/h. Corresponding values at -0.10 m were 19.88 mm/h1/2, 32.76 mm/h, 13.02 mm/h and 26,309.80 mm2/h and at -0.15 m were 15.41 mm/h1/2, 28.54 mm/h, 15.02 mm/h and 23,041.13 mm2/h. The values of infiltration rates and hydraulic conductivities of the soil can be used for design of an irrigation project in the study area.Keywords: Hydraulic conductivity, infiltration rate, sorptivity, soil porosity, tension infiltrometer, water diffusivity
Assessment of the Quality Steel Reinforcement Bars Available in Nigerian Market
The use of substandard and steel reinforcement rods in the construction of structural steel concrete elements of a building, most especially in floor slabs, has been identified as one of the most important causes of structural failures in buildings in Nigeria. This research investigated the
mechanical properties (yield strength, ductility and the ultimate tensile strength) of 12-mm
diameter steel bars commonly used in reinforcing floor slabs using an extensometer. Results
obtained from the tests showed that only three (3) brands out of a total of nine (9) tested most
commonly used brands of sampled rods showed yield strengths greater than 460N/mm2. The
yield strengths obtained range between 337.72 N/mm2 and 569.71 N/mm2. The study confirmed
that the wide usage of substandard steel reinforcement bars in the Nigerian market is a major
contributing factor to increasing incidences of structural building failures in the country when
viewed from the angle of variability in material quality
Influence of Prenatal Class to the Practice of P4K (Birth Planning and Prevention of Birth Complication)
Objective: This study aimed to analyze the influence of prenatal class to the practice of P4K (Birth Planning And Prevention Of Birth Complication).Materials and Methods: This study applied analytical survey with cross sectional approach. The number of samples taken was as many as 30 mothers, using simple random sampling. Analysis of data was carried out using ordinal wilcoxon sign rank test. Datas were obtained from interviews and questionnaire.Result: The influence of prenatal class to practice of P4K (Birth Planning and Prevention of Birth Complication) (p = 0,0000). Conclusion: Prental class can influence to practic of P4K
PERFORMANCE CHARACTERISTICS AND RUMEN MICROBIAL POPULATION OF WEST AFRICAN DWARF SHEEP FED ENZYME SUPPLEMENTED DIETS
A 56-day trial was conducted to determine the effect of exogenous fibrolytic enzyme on growth per-formance and rumen microbial population of West African dwarf sheep. Sixteen growing ewe were randomly subjected to four dietary treatments with four animals per treatment in a completely random-ized design. A total mixed ration was formulated with enzyme included at four levels: 0, 0.2, 0.4 and 0.6 g/kg feed. Performance characteristics and rumen microbial population of the animals were deter-mined. Enzyme additive significantly influenced (P<0.05) weight gain, feed intake and feed conversion ratio. The highest values for total weight gain, and total feed intake were obtained at 0.6g/kg enzyme inclusion level. The feed conversion ratio (12.63) was however lowest (P<0.05) at 0.4g/kg enzyme inclusion. The total bacteria and total fungi counts were also significantly (P<0.05) affected by the dietary treatments. The highest bacteria (4.73×106 cfu/ml) and fungi counts (3.27×106 cfu/ml) were obtained at 0.6g/kg enzyme inclusion level but these values were not significantly different from what was obtained at that of 0.4g/kg enzyme inclusion. Protozoa count was not significantly (P>0.05) af-fected by the dietary treatments. A total of eight bacteria were isolated in the rumen of the animals. It is therefore concluded that the enzyme additive improved the performance and microbial count of sheep when added at 0.4g/kg feed
Adoption of National Language for Teaching and Learning Vocational Education for Sustainable Devlopment In Nigeria
Naturally, language is the human vocal sounds or the arbitrary graphic representation of these sounds in writing used systematically and conventionally bya speech community for the purposes of communication, Osinsanyo (2007). On the other hand, education is seen as the overall round development of individuals, their economic, cultural and spiritual being. The process of molding and shaping personality is facilitated through the use of language as a vehicle; language plays vital roles in most known formal educational systems. This paper among other things discuss the concept of language education, proficiency, vocational achievement, vocational trainning, multilingualism and its challences, language skills in vocational education and sustainable national development. It features as a subject in the school curriculum and is used to serve as the medium of instruction in all the subjects globally. Thus, this paper seeks to consider ‘adoption of national language education for sustainable development in Nigeria’ and made the following recommendations: There is the need to develop a good language education programme for vocational school level in Nigeria ,Teachers should jointly help the pupils to develop competence in the use of their language and that of the immediate environment of schooling, and the government should make adequate funds available for the provision of regular and intensive professional capacity development for classroom teachers in the Universal Basic Education
Effect of Al and Mg Doping on Optical Properties of ZnO Thin Films Prepared by Spin Coating
This paper investigated the influence of aluminum and magnesium doping on the optical and electrical properties of zinc oxide (ZnO) thin films for solar cell application. zinc acetate dehydrates was used as starting material. Aluminum chloride and tin chloride were added to each solution to serve as dopants. X-ray diffractions were analyzed by X-ray diffraction (XRD) which revealed crystalline and hexagonal wurtzite structure. All the films showed more than 80% transparency in the visible region. The optical band gap of undoped znO thin film was found to be 3.12ev while that of Al-doped and Mg-doped znO film was estimated to be 3.16eV and 3.26eV respectively. The resistivity of the films measured were 2.51×10–4Ω cm for Al-doped, 2.53×10–4Ω cm for mg-doped and 2.61×10-4Ω cm for undoped znO respectively. The quality of the films deposited in this work is a promising window layer component of a solar cell. The variation in the band gap observed in this work could be explained by Burstein–Moss effect which was fully explained in the discussion section of this work
Comparative antibacterial studies of mistletoes growing on two diffrent host plants in Akure North, Nigeria
The antibacterial activity of 60 % methanolic leaves extracts of mistletoes (Viscum album) growing on
cocoa and cola trees were tested on Bacillus cereus, Pseudomonas aeruginosa,Staphylococcus aureus,
Escherichia coli, Pseudomonas aeruginosa and Salmonella typhi in vitro. Both the gram-positive and gramnegative organisms showed variable sensitivity to the extracts treatments. The results obtained indicated
that extracts from both host plants had some antibacteria activities against the microorganisms when
compared with standard antimicrobial agents (ciprofloxacin and sterptomycin) used as positive controls at
P < 0.05 significant level. In general,extracts from cocoa (Theobroma cacao) plant showed more
antimicrobial tendency than those from cola (Kola nitida) plant
Patterns of Street-Begging, Support Services and Vocational Aspirations of People Living With Disabilities in Ilorin, Nigeria
This study investigated patterns of street-begging, support services and vocational aspirations of people living with disabilities in Ilorin, Nigeria. The research design adopted for this study was descriptive survey design. Purposive random and stratified sampling techniques were used in selecting street-beggars living with disabilities. The target population of this study was all street beggars living with disabilities in Ilorin, Nigeria. A total 131 male and female street-beggars including both young and old who are blind, hearing impaired (deaf), crippled, intellectually disabled, emotionally disabled etc were randomly selected from Ilorin, Nigeria. The results revealed that the street-begging among people living with disabilities occurred mostly at the entrance of stores, super markets and petrol stations, while the support services were derived from the family, and friends. It was recommended among others that in order to eradicate the incidence of street-begging in Nigeria, rehabilitation and vocational training centers should be established across 774 Local Governments Areas in Nigeria. It was also recommended among others, that street-begging should be banned in Nigeria
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