1,413 research outputs found
Purchase Decisions in Urban Homes among Middle Aged Consumers with Grown Children in Obafemi Awolowo University, Ile-Ife, Nigeria
The study evaluated purchase decisions in urban homes among middle aged consumers with grown children in Obafemi Awolowo University, Ile-Ife, Nigeria. The objectives were to evaluate the level of participation of children in family purchases and identify the factors that contributed to children purchase participation. There averagely four children per household. The various products purchased by households for investigation were foodstuff, household items, automobile, and accommodation. The factors responsible for children participation in purchases were leisure time (81.13%), age (71.96%), gender (63.09%), family income (60.65%), class of commodity (54.18%), education of children (64.67%) as well as stage of life of children (66.03%). Despite children participation in purchase decision, the result revealed that most purchases for home makersrsquo responsibility were done by female children while the most of investment related purchases and high involving purchases were carried out by male children.nbsp Upon the significance of children in household purchase decision, the result still portends that a limit exists into the level of participation because some products are user sensitive and thus purchase sensitive. Lastly, the study also points to the fact that a limit exists to the level of participation of children in high involving purchases. Criteria that may step up children (male) in involving purchases may be by way of supervisory role as it is expected in building construction through input use supervision and intermittent purchases
Journal of African Christian Biography: v. 2, no. 2
A publication of the Dictionary of African Christian Biography with U.S. offices located at the Center for Global Christianity and Mission at Boston University. This issue focuses on: 1. Four Trailblazers of the Aladura Movement in Nigeria. 2. Moses Orimolade Tunolase. 3. Joseph Ayodele Babalola. 4. Josiah Olunowo Oshitelu. 5. Samuel Bilewu Oschoffa 6. Either Patronage or Partnership in Christian Mission 7. Recent Print and Digital Resources Related to Christianity in Africa
Use of long implants with distal anchorage in the skull base for treatment of extreme maxillary atrophy : the remote bone anchorage concept
The objectives of this study are to present a new concept of the bone anchorage using long implants in remote bone sites and to discuss four cases treated with this method. Our patients were treated with long implants with a distant anchorage in the skull bone. The planning procedure, the construction of the drill guide, and the surgical protocol are described. In the clinical cases described, all four patients were rehabilitated with the remote bone anchorage concept using long implants anchored in the skull base. Patients were followed for 5 - 12 years and the implants remained present and stable in these time periods. The skull base implant is a new concept of bone anchorage using long implants. It can be a solution for complicated clinical situations (often failed bone reconstructions and implant placements) or an alternative for bone grafting and maxillary augmentation procedures. There is effective implant retention in the skull base, an anatomical area that is often overlooked for implant placement
Granger's representation theorem and multicointegration
Digitised version produced by the EUI Library and made available online in 2020
Comparison of Growth, Yield and Fruit Quality Performance of Tomatoes Varieties under Controlled Environment Condition of the Southern Guinea Savannah
Controlled agriculture environment is one of the modern techniques, which has the potential to meet
the challenges faced by tomato producers in the country during the off-season. This study was conducted to
evaluate the performance of five different varieties of tomatoes under controlled environment (screen house).
The results revealed that the Nemoneta variety, performed better compared to other varieties in terms of plant
height (8.3cm) and also have the highest shelf life of 14 days followed by Delicious with 7 days, while the
number of fruits per plant was height in Small Cherry with an average of 8.733/plant, but Delicious variety gave
the highest values in terms of marketable fruit weight (9.33kg) and highest pH values (4.07). In terms of fruit
quality, Large Cherry variety contains the highest values for lycopene (1467.30mg/100g), vitamin A & B
(56.7mg/100g & 0.62 mg/100g, respectively) and potassium (0.62%)
Estimation of temperature dependent equivalent circuit parameters for traction-based electric machines
The influence of temperature conditions on electric machine models is not well understood. This paper investigates modelling the temperature dependence of equivalent circuit parameters. Experiments have been performed on an induction machine to characterise its impedance response (up to 10 MHz) over the temperature range (22.4-210) oC. Using these measurements non-linear parameter estimation is performed using the Nelder-Mead method to derive temperature-dependent models, with an average absolute magnitude error of 270 Ω. The accuracy has been evaluated over the frequency range for the different temperatures and highlights where improvements are needed. This work has important applications in electric machine design and condition monitoring. Also it provides a valuable precursor towards developing age-dependent models for traction based applications
Effect of subclinical, clinical and supraclinical doses of calcium channel blockers on models of drug-induced hepatotoxicity in rats
Drug-related hepatotoxicity is the leading cause of acute liver failure, and hepatic problems are responsible for a significant number of liver transplantations and deaths worldwide. Calcium has been associated with various metabolic processes that lead to cell death and apoptosis, and increased cytosolic Ca2+ has been implicated in hepatotoxicity. This study was designed
to investigate the effects of calcium channel blockers (CCBs) on isoniazid-rifampicin, zidovudine and erythromycin-induced hepatotoxicity in rats. Treatment groups comprised control, hepatotoxicant, hepatotoxicant along with each of silymarin, nifedipine, verapamil and diltiazem at subclinical, clinical and supraclinical doses. A day to the end of treatment for
each model, rats were subjected to the hexobarbitone-induced hypnosis test. On the last days of treatment, blood samples were collected and serum was analyzed for relevant biochemical parameters. Animals were sacrificed after blood collection and livers were harvested, and samples obtained for in vivo antioxidant indices assay and histopathology. The hepatotoxicants
significantly increased serum levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase (ALP), as well as duration of sleep in the hypnosis test. These drugs significantly reduced the hepatic levels of reduced glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx) and increased the level of malondialdehyde (MDA). The CCBs at the various doses significantly reversed the
effects of isoniazid-rifampicin, zidovudine and erythromycin. The results obtained in this study suggest that the CCBs possess hepatoprotective activity in drug-induced hepatotoxicity and may be beneficial at the subclinical and clinical doses
Counselling Therapy and Determinants of Organizational Performance
A holistic integrative and synergistic performance model is defined by inter-firm variables represented as economic rates of returns for both economic and organizational factors. These are used to examine performance variance and their economic contribution to firm probability. An extensive literature review has been conducted to discover the commonality of underlying constructs and themes within the research stream on organizational performance. An analysis of the data suggests that there exists a set of common variables to explain organizational performance variance. Organizational factors explain almost twice as much variance in profit rates as to economic factor. Counselling therapy is admired as an aspect of technicality used for treating economic mishaps. It was counseling therapy that proposes a systemic framework on which to partition the economic contribution of these interdependent factors of organizational performance. Through counselling therapy the strategic management research stream would be identified to discover underlying constructs that frame performance model of the organizational and economic determinants. Keywords: Organisational behavior, counseling, organizational performanc
EVALUATION OF ANTIEMETIC ACTIVITY OF AQUEOUS LEAF EXTRACT OF Chrysophyllum albidum GEORGE DON (SAPOTACEAE) IN RODENTS
ABSTRACTEmesis or vomiting is a means by which gastrointestinal tract gets rid of its content when the upper portion of the tract is excessively irritated, over-distended or even over-excited. A large amount of stomach contents is pushed upwards to flow back into the oesophagus, which then exits through the mouth or nose. Medicinal plants have been much widely employed, and they have proved reliable in the treatment of various diseases, as well as in the discovery of newer agents.The plant, Chrysophyllum albidum (Linn), also known as African star apple, belongs to the family Sapotaceae. It is primarily a forest tree species with its natural occurrences in diverse ecozones in Uganda, Nigeria and Niger Republic (Bada, 1997). Across Nigeria, it is known by several local names and is generally regarded as a plant with diverse ethno-medicinal uses (Amusa et al., 2003). The plant is known as ‘Agbalumo’ in Yoruba.The present aim was to evaluate antiemetic activities of Chrysophyllum albidum (in copper sulphate-induced emesis, cisplatin-induced emesis in chicks, as well as in ipecac-induced emesis in rats.Both copper sulphate (50 mg/kg, orally) and cisplatin (10 mg/kg i.p) were administered to seven groups (n = 5) of chicks, while ipecac (0.03 ml orally) was used to induce emesis in rats (n = 4). Group 1 received distilled water (control), groups 2, 3, and 4 were given doses of C. albidum (100, 200 and 400 mg/kg, p.o), while groups 5, 6 and 7 were treated with standard antiemetic drugs (promethazine 25 mg/70kg, p.o; metoclopramide 50 mg/kg, i.p; and ondansetron 24 mg/70 kg, p.o). Emesis was induced thirty minutes later, and number of retching was counted for ten minutes. Chrysophyllum albidum at the doses employed showed significant (p<0.001) antiemetic when compared to the control and standard antiemetic drugs in all the models employed.The findings in this study validate the folkloric use of the plant in treating emesis.  Â
Antinociceptive Activities with the Possible Mechanisms of Action of Hydroethanol Leaf Extract of Eclipta prostrata Hassk (Astraceae) in Mice
ABSTRACTEclipta prostrata belongs to the family of plants known as Astraceae. It is a species of plant in the sunflower family, popularly known as "false daisy" in English. The whole plant contains the alkaloids nicotine and ecliptine; and used locally for treating bruises, cuts, wounds, liver disorders and pain, among others. This study investigated the analgesic activities of hydroethanollic leaf extract of Eclipta prostrata in rodents using standard laboratory protocols. Doses of 50, 100, and 200 mg/kg were separately administered via oral route to the animals used in the various models - acetic acid-induced mouse writhing test, formalin - induced pain, hot plate-induced pain, and tail clip test. The effect of the extract was comparable to that produced by peripheral analgesics like aspirin and centrally acting analgesics like morphine used as positive control in the various models employed. The mechanism of action was elucidated through pre-treatment with naloxone (1 mg/kg), yohimbine (1mg/kg), ondasetron (0.2 mg/kg), atropine (2 mg/kg), glibenclamide (2 mg/kg).The extract activity was significant in all the models employed, however, it was more intense via the peripheral than the central pathway. Glibenclamide and atropine antagonized the activity of the decoction, which suggests that the herbal drug’s antinociceptive effect is mediated via potassium ion channel opening and cholinergic receptor.Phytochemical analysis of the leaf extract indicated the presence of flavonoids, phenols, alkaloids, phlobatanin, steroids, cardiac glycoside, and which probably contributed to the analgesic activity of the extract.   Â
- …
