26 research outputs found
Knowledge and Attitude of Pregnant Women towards Management of Pregnancy-induced Hypertension in Southwest Nigeria
The study explores the knowledge and attitude of pregnant women towards the management of
pregnancy induced hypertension (PIH). It was a descriptive study, sampling technique was
purposive and data was collected using a self-administered structure questionnaire. A sample of
two hundred pregnant women was selected and data was analysed using descriptive and
inferential statistics. Almost half of the participants were between the ages of 21 to 30 years
(49.0%), with highest level of education as tertiary (58.0%) and 26.5% are currently pregnant for an
average of 21 to 29 weeks. Knowledge and attitudes assessment indicated a high proportion of
awareness (82.0%), hospital’s education (65.5%), and the majority (58.0%) believed that anybody
can have pregnancy induced hypertension and (75.5%) relate the possible causes to eating too
much salt, stress (57.5%) and over weight (49.5%). Most of the participants prefer to visit hospitals/clinics whenever they have headache (63.5%), abdominal pain (72.5%), swollen face and
leg (65.5%), reduced foetal movement (77.5%), high blood pressure (65.0%), nausea and vomiting
(60.0%) and blurred vision (62.5%). The study recommended that consideration be given to richer
advocacy beyond creating awareness on PIH but also advocacy for women and girl children to
acquire formal education so as to better appreciate modern medical services in Nigeria. Higher
formal education and the urban place of residence of the participants’ accounts for increased
application of knowledge on pregnancy induced hypertension; this makes them visit the clinics in
the event of any observed issue in relation to their health as pregnant women
Knowledge and Attitude of Pregnant Women towards Management of Pregnancy-induced Hypertension in Southwest Nigeria
The study explores the knowledge and attitude of pregnant women towards the management of
pregnancy induced hypertension (PIH). It was a descriptive study, sampling technique was
purposive and data was collected using a self-administered structure questionnaire. A sample of
two hundred pregnant women was selected and data was analysed using descriptive and
inferential statistics. Almost half of the participants were between the ages of 21 to 30 years
(49.0%), with highest level of education as tertiary (58.0%) and 26.5% are currently pregnant for an
average of 21 to 29 weeks. Knowledge and attitudes assessment indicated a high proportion of
awareness (82.0%), hospital’s education (65.5%), and the majority (58.0%) believed that anybody
can have pregnancy induced hypertension and (75.5%) relate the possible causes to eating too
much salt, stress (57.5%) and over weight (49.5%). Most of the participants prefer to visit hospitals/clinics whenever they have headache (63.5%),abdominal pain (72.5%), swollen face and
leg (65.5%), reduced foetal movement (77.5%), high blood pressure (65.0%), nausea and vomiting
(60.0%) and blurred vision (62.5%). The study recommended that consideration be given to richer
advocacy beyond creating awareness on PIH but also advocacy for women and girl children to
acquire formal education so as to better appreciate modern medical services in Nigeria. Higher
formal education and the urban place of residence of the participants’ accounts for increased
application of knowledge on pregnancy induced hypertension; this makes them visit the clinics in
the event of any observed issue in relation to theirhealth as pregnant women
Knowledge and Attitude of Pregnant Women towards Management of Pregnancy-induced Hypertension in Southwest Nigeria
The study explores the knowledge and attitude of pregn
ant women towards the management of
pregnancy induced hypertension (PIH). It was a descri
ptive study, sampling technique was
purposive and data was collected using a self-administer
ed structure questionnaire. A sample of
two hundred pregnant women was selected and data was a
nalysed using descriptive and
inferential statistics. Almost half of the participants we
re between the ages of 21 to 30 years
(49.0%), with highest level of education as tertiary (
58.0%) and 26.5% are currently pregnant for an
average of 21 to 29 weeks. Knowledge and attitudes a
ssessment indicated a high proportion of
awareness (82.0%), hospital’s education (65.5%), and
the majority (58.0%) believed that anybody
can have pregnancy induced hypertension and (75.5%) r
elate the possible causes to eating too
much salt, stress (57.5%) and over weight (49.5%). Mo
st of the participants prefer to visi
Growth promotion and protective potentials of leaf infusions of Parkia biglobosa, Moringa oleifera and Vernonia amygdalina on Abelmoschus esculentus seeds
The germinability and protective potential of leaf infusion of Parkia biglobosa, Moringa oleifera and
Vernonia amygdalina leaves on okra (Abelmoschus esculentus) seeds against infections simulated with
suspended cells of Aspergillus niger, A. favus, A. fumigatus, and Penicillium sp. were examined. Prior
to planting, the okra seeds were frst surface-sterilized in 5% sodium hypochlorite solution before
steeping in known concentrations (0, 20, 40, 60, 80, and 100%) of the respective leaf infusions for a
known duration. Seven of the steeped seeds were planted in plastic transparent containers, incubated
for 7 days under light, and observed daily. Germination index, germination rate, germination
time, and vigor index were calculated for each treatment, using standard procedures. The efective
concentrations of the infusions of V. amygdalina, P. biglobosa and M. oleifera were 40, 40, and 60%
respectively. Optimum steeping durations in leaf infusions were 1, 5, and 6 h, for P. biglobosa, M.
oleifera and V. amygdalina, respectively. All the leaf infusions were observed to protect the okra seeds
against infections with the test organisms. Furthermore, seeds steeped in the respective leaf infusions
showed remarkably higher germinability potential than the control seeds steeped in water. The study
confrmed that the leaf infusions may be attractive as economic alternatives for seed priming and
protectio
Adsorption isotherm and kinetics for the removal of nitrate from wastewater using chicken feather fiber
Nitrate has been identified as a major source of water pollution and
eutrophication. The use of modified chicken feathers (MCFs) as an adsorbent has
not been fully explored. The study therefore assessed the use of MCFs for the
adsorption of nitrate. Fresh chicken feathers, obtained from a commercial poultry
farm, were first hydrolyzed with sodium hydroxide and activated with HCl Ă°aqĂž to
give modified chicken feathers, MCFs. Experimental constraints were varied in
a series of batch tests including concentration, pH, adsorbent dosage and contact
time. FTIR was used to monitor the adsorption processes (before and after) of the
polluted water. The outcome showed increase in specific surface area and the
favorable formation of adsorption sites of MCFs. For the understanding of adsorp�tion mechanism, experimental data were assessed by Langmuir, Freundlich, Temkin
and Sips isotherm equations. Pseudo-first and pseudo-second order models were
used to evaluate time characteristics of adsorption. The optimum parameters for
adsorption are found to be initial ion concentration, initial pH, adsorbent dosage
and contact time 300 mg/L, 8, 10 and 480 min, respectively. This study also reveals
adsorption fit the chosen isotherm models in the following order: (Sips >Langmuir >
Freundlich > Temkin). Sips isotherm having the best fit infers adsorption took place
on heterogeneous surface. Pseudo-second-order is suited for explaining nitrate
removal based on statistical R2 coefficient. The use of MCFs as an eco-friendly
Nutrient removal from activated sludge mixed liquor by wastewater protozoa in a laboratory scale batch reactor
The aim of the study was to investigate the nutrient removal rate of
three wastewater protozoan isolates. The study was carried out in a
laboratory-scale batch reactor for a period of 120 h. in a four batch
study. Aliquot samples were withdrawn from the reactor every 24 h. for
the analysis of phosphate, nitrate, nitrite, ammonia, chemical oxygen
demand, dissolved oxygen and pH, using standard methods. The results
obtained in the different batches among the three isolates showed PO42-
removal rate ranging from 0.04 to 0.52 mg-PO42-/L/h. while NO3- nitrate
removal rates ranged from 0.08 to 0.16 mg-NO3-/L /h. Also NO2- and NH3-
rates were observed to range between 0.022 and 0.087 mg-NO2-/L /h. 0.05
and 0.16 mg-NH3-/L /h, respectively. For the physicochemical
parameters, there was no observed COD decrease; rather there was an
increase and this was irrespective of isolates and experimental
batches. However, dissolved oxygen concentration decreased drastically
(below 1 mg/L) at the end of each batch while pH show a decrease after
an initial 24 h. period and thereafter increased. This trend was also
irrespective of isolates and experimental batches. Overall, the study
has been able to show the effect of the test isolates on nutrient
removal rates and other physicochemical parameters (COD, DO and pH) in
activated sludge mixed liquor
SYNTHESIS OF SILVER NANOPARTICLES (AgNPs) FROM BARK AND ROOT OF AFRICAN MAHOGANY (Khaya senegalensis) AND THE COMPARATIVE STUDIES OF THEIR ANTIMICROBIAL PROPERTIES
Stem bark and root of Khaya senegalensis were extracted with ethyl acetate and n-Hexane and extracts screened for metabolites, antibacterial activity. There were also used to reduce AgNO3 to synthesize AgNPs and their antibacterial effects studied. A number of metabolite example flavonoids, steroids, tannins etc were discovered. The stem bark extract show higher activities on all the four bacterial isolates compared to the root extract: on K. pneumoniae (28.1±0.42), B. subtilis (20.1±1.21).while the root extract show lower activity on the test organisms at 26.3± 0.12 on K. pneumoniae and 22.1±0.20 on S. epidermidis. The activities of the nanoparticles are higher than those of the crude extracts and standard antibiotics used as control. The zones of inhibition around the bacterial colonies by the particles are far wider around each organism challenged. AgNPs bark extract on B. subtilis produced 31.2±0.11zone of inhibition of 24. 24.3±1.21 and 28.2±2.12 by Streptomycin and Tetracyclines. Strikingly, both the ethyl acetate and n-Hexane bark extracts of the plant demonstrated higher activities on the test isolates compared to the root extracts but the nanoparticles of the root had more activity compared to the stem bark. The activity of the metabolites in the root may have been enhanced when they were carried by the nanoparticles. The potency of Khaya senegalensis on microbial pathogens may be broadened when processed into its nanoparticles
Effects of drying methods on compositional characterization and functional characteristics of
The composition of Blighia sapida fruits is reported to differ based on its origin, variety, and preservation technique. In this study, the effect of drying method on the composition as well as the antioxidant activity of oven-dried and sun-dried B. sapida aril flour and oil were examined using standard procedures. Sun-dried B. sapida aril flour had significantly higher protein and fat content compared to the oven-dried flour. In addition, sun-dried B. sapida aril flour contained a more diverse phytochemical profile compared to the oven-dried flour. However, oven-dried B. sapida aril oil (ODAO) showed a higher percentage of unsaturated fatty acids compared to oil from the sun-dried B. sapida flour (SDAO). On the other hand, SDAO showed significantly higher DPPH scavenging and nitric oxide inhibitory activities compared to ODAO. Based on these findings, sun-drying is recommended for both nutritional purposes and other health-promoting usage such as antioxidant, over oven-drying