ORIGINAL RESEARCH ARTICLE | Aug. 21, 2021
Wenner Probe Technique Application in Electrical Resistivity and Corrosion Potential Measurements of Concrete Induced Chloride threshold Mechanism
Macmammah Michael, Charles Kennedy, Achieme Lewis Oba
Page no 259-274 |
10.36348/sjet.2021.v06i08.005
The research evaluated Musanga cecropioides extrusion viscosity gummy paste (exudate/resin) obtained from trees as a corrosion inhibitor material to slow down the impact of corrosion on steel bars embedded in concrete and constructed in high-salinity coastal areas. The exudates/resin extracted is coated on the steel bar and embedded in the concrete slab, exposed to the corrosive medium with high salt concentration. The hardened concrete slab is completely immersed in a 5% aqueous sodium chloride (NaCl) solution, and the rapid corrosion process accelerated for 360 days with interval inspections and routine tests at 90 days, 180 days, 270 days, and 360 days for comparative evaluations for both uncoated and coated samples. The computed maximum control percentile value is -67.28% compared to the corroded and coated values 241.14% and -64.4% and the controlled potential difference value is 4.99%, corroded 60.25%, and coated 6.29%. The maximum yields of the controlled and coated samples were -105.1mV and -113.74mV, with the result obtained, this showed an indicative relationship between corrosion potential and probability as đžcorr > â200mV as the reference range. These results of potential Ecorr results showed indication that the values of controlled and exudates/ resin coated specimens are low with the range of 90% probability that no reinforcing steel corrosion is occurring in that area at the time of measurement (10% risk of corrosion which indicates a 10% or uncertain probability of corrosion. For the non-coated sample, the maximum obtained computed value is -328.64mV, the results are within the range reference of dependence between potential and corrosion probability of the value â350mV †đžcorr †â200mV indicating a high range of values, notifying a 10% or uncertain probability corrosion. The comparative results from the referencing range (controlled), showed that corroded samples exhibited corrosion presence resulting from the induced corrosion acceleration against coated samples that exhibited absence of corrosion. The exudates/resins exhibited inhibitory characteristics against corrosion attacks on reinforcing steel embedded in the concrete slab, exposed to corrosive media by the formation of the resistive coating. The maximum computed percentile of the controlled sample of concrete resistivity is 149.21% compared to the corroded and coated value of -59.26% and 153.52% and the maximum percentile difference of control is 5.38% compared to the corroded and coated value of 1.3 % and 8.09%. The results of the controlled and coated concrete resistivity samples obtained at an average maximum value of 15.85kΩcm and 16.23kΩcm with a data value of 10 <đ <20 (low) compared to a corrosion value of 6.45kΩcm with specifications (đ < 5, 5 < đ < 10, 10 < đ < 20, đ > 20) and with the reference range of the relationship between concrete resistivity and corrosion probability, the significant corrosion probability (đ < 5, 5 < đ < 10, 10 < đ < 20, đ > 20) was very high, high, low to medium and low, for corrosion probability. The computed maximum percentile of the controlled yield strength is 8.96% compared to the corroded and coated values -7.83% and 9.08% and the possible difference values are 0.45% controlled, 0.49% corroded, and 0.59% coated. The maximum computed difference in values is 1.83MPa and 0.01% the controlled tensile strength is 3.478% against the corroded and coated values, respectively are -2.942% and 5.408% and the potential difference values 0.01% controlled, 0.01%% corroded and 0.01% coated. The yield strength, tensile strength, and strain ratio of the mean, percentile, and differential potential values of the control, uncoated (corroded) and coated concrete slab samples showed that coated samples had higher failure loads compared to corroded samples with reduced and decreased failure loads and low load-bearing capacity and with average values and percentiles to the reference range, while uncoated (corroded) samples recorded lower loads carrying capacity and reduced value compared to the reference range. The diameter of reinforcement after corrosion maximum computed percentile value is 0.039% as against -1.116% corroded and 1.128% coated; the difference in percentile is 0.005% corroded versus 0.008% coated. The results of the comparative of corroded samples show the reduction in values compared to the diameter of the reinforcement before and after the induction accelerated corrosion test with a percentile range for the reduction value from 0.039% to -1.116% and the average value in the range from 11.99mm to 11.94mm. The decrease/increase (diameter) in the cross-section of the minimum and maximum mean and percentile values were controlled 100%, with no decrease or increase in the description after 360 days of immersion in fresh water. The decrease in mean and percentile values indicates that the corrosion effect causes a reduction in diameter and cross-sectional area, fiber degradation, ..........
ORIGINAL RESEARCH ARTICLE | Aug. 20, 2021
Effect of an Educational Program on Modifying Lifestyle among Pregnant Women with Mild Preeclampsia
Sally Ebrahim Rashad Ali, Ragaa Ali Mohamed Abdraboo, Inaam Hassan Abdelati, Nagat Salah Shalaby
Page no 316-320 |
10.36348/sijog.2021.v04i08.003
Background: Preeclampsia is a life-threatening condition, which carries adverse effects for women and fetus. Lifestyle modification can modify the preeclampsia and improve its outcomes. Educational programs are an effective method to modify the lifestyle among pregnant women with mild preeclampsia. Methods: Aim of the current study was to evaluate the effect of an educational program on modifying lifestyle among pregnant women with mild preeclampsia. A pre and post research design was utilized on a purposive sample of 40 pregnant women at 20 â 24 weeks of gestation with mild preeclampsia at the antenatal outpatient unit, Port Said Maternity Hospital, Egypt; they get information regarding the proper lifestyle for mild preeclampsia and the lifestyle dimensions were assessed at the pre- program and post-program phases. Two tools were used for data collection: Interviewing Questionnaire Sheet and Lifestyle Questionnaire. Results: The findings showed a statistically significant improvement in the lifestyle after conducting the educational session. Conclusion: Educational programs about the proper lifestyle for mild preeclampsia through a PowerPoint presentation and distribution of the booklet are an effective method to modify the lifestyle among pregnant women with mild preeclampsia.
ORIGINAL RESEARCH ARTICLE | Aug. 20, 2021
Effects of Music Background on Engagement of Students with Mild Intellectual Disability
Olfa Tounsi, Ayman Guemri, Chourouk Anouda, Mourad Bahloul
Page no 186-192 |
10.36348/jaspe.2021.v04i08.003
Background music played in the class is an educational intervention that has been proven to have a positive impact on student behavior management. By the way, several studies have highlighted the effectiveness of music when it is listened by students with special needs. To examine the effects of Mozart background music on the engagement behavior of 13 students with mild intellectual disability enrolled in a two self-contained gross motor activity classes an ABAB with drawl design was used to demonstrate a functional relationship between music background and studentâs engagement behavior. Visual analysis of a repeated-measures graph and statistical analysis for the two classes suggested that there is no significant effect of Mozart music background on the studentâs engagement during gross motor activities setting. There is not a significant difference between the first implementation of intervention B1 and baseline conditions A1 (p>0.001). Likewise, there is not a significant difference between the second implementation of music background B2 and second baseline conditions A2 (p>0.001). Results showed that Mozart music background did not influence studentâs engagement behavior.
ORIGINAL RESEARCH ARTICLE | Aug. 20, 2021
Impact of Nurses Work Environment during COVID 19 on the Perception of Workload and Awareness of COVID 19
Ashwaq Ayidh M Alosaimi, Hind Mohammed al Rashidi, Abdulrhman Ibrahim I Alkhalf, Hasan Maqad H Alotaibi, Shuruq Nasser Alshahrani, Hend Ali Alresheedi
Page no 241-248 |
10.36348/sjnhc.2021.v04i08.006
Background: The COVID 19 pandemic impose dramatic change in hospital work environment and nursing work environment. This study aims to assess the working Practice Environment and its relation to their perception of workload and their awareness of COVID 19. Methods: The study uses a cross-sectional descriptive exploratory design. The target Population was staff nurses working in selected settings. The study implemented a convenience sampling technique to incorporate nurses working in any of the predetermined settings who were willing to participate, and the total number was 110 nurses. Data were collected by employing an online self-administered questionnaire, which consists of five parts. The first part includes the socio-demographic profile. The second part includes the Practice Environment Scale of the Nursing Work Index (PES-NWI) and other tools include information that assessed the perception of the workload during COVID-19 and, therefore, the awareness about COVID-19 by nurses. Results: One hundred ten nurses participated in this study; nurses were moderately high perceived to their work environments, and there was an association between the characteristics of participants, perception of workload, and awareness in relation with the work environment. Conclusion: This study explored important aspects of nurses' work environments and how nurse awareness and perception of workload during covid 19 impacts it. There was an association between nurse's perception of their work environment and their perception of the workload during the pandemic. The nurse's high awareness of COVID 19 was associated with positive perception of work environments.
ORIGINAL RESEARCH ARTICLE | Aug. 18, 2021
Effect of Vitamin D Supplementation on Metabolic Syndrome in women with Polycystic Ovary Syndrome
Dr. Farhana Parveen, Dr. Shakeela Ishrat, Dr. Mukti Rani Saha, Dr. Mosammat Amina Begum, Dr. Juthi Bhowmik, Dr. Moinul Islam
Page no 310-315 |
10.36348/sijog.2021.v04i08.002
Background: Metabolic syndrome is common in women with polycystic ovary syndrome. Some studies have suggested that vitamin D deficiency may play role in metabolic disturbance and vitamin D supplementation improves metabolic profile of these patients. Objective: To evaluate the effect of vitamin D supplementation on the metabolic profile in the polycystic ovary syndrome patients. Methods: Seventy seven diagnosed cases of vitamin D deficient polycystic ovary syndrome patient with metabolic syndrome, age range 18-45 years were administered standard therapy of oral vitamin D (OH)2 40000 IU weekly for seven weeks followed by maintenance therapy of oral vitamin D2 2000 IU daily. Follow up vitamin D was done 3 months after initiation of vitamin D supplementation. The changes in features of metabolic syndrome namely, waist circumference, blood pressure, fasting plasma glucose, fasting serum triglyceride and high density lipoprotein levels were recorded. Pairedâtâ test was done to see if the changes were significant. Result: Mean serum vitamin D was significantly increased (11.5±4.0 ng/ml vs. 36.8±10.7 ng/ml) after the vitamin D supplementation (p<0.05). Triglycerides level decreased (180.7±62.3 vs 148.1±46.2 mg/dl) and HDL level increased (38.2±11.3 vs 47.1±10.3 mg/dl) which were statistically significant (p<0.05). But the changes were not significant for the waist circumference (93.9±8.6 vs. 93.4±8.2), blood pressure (SBP-117.6±12.4 vs 117.5±11.9 mm Hg; DBP- 80.9±7.6 vs 80.8±7.8 mmHg), fasting glucose (5.77±1.02 mmol/L vs. 5.74±0.99 mmol/L). Conclusion: Vitamin D supplementation have favorable effects on features of metabolic syndrome.
ORIGINAL RESEARCH ARTICLE | Aug. 18, 2021
Persuasive Strategies of 2015 Inaugural Speeches of Governor Nyesom Wike of Rivers State, Nigeria
Lagu Stephen A
Page no 242-248 |
10.36348/sijll.2021.v04i08.004
Using Hallidayâs systemic functional linguistics and the practice of Critical Discourse Analysis, the study demonstrates how ideas and thoughts are represented in selected speeches the governor of Rivers State. This personality is analysed to have certain ideologies as made manifest in his use of language. Recognising that situation actually determines what to say, recognition is equally given to the language features of the speeches in relation to the functions in particular contexts. The study revealed that Wikeâs speeches open with words of appreciation God and humanity. In second step, intentions are declared by the governor who assures the people of Rivers State that their suffering has already gone into history. The governor is seen to have neglected the needs for international relations and foreign policies. He unveils his plans for his administration like restoring the legislatureâs autonomy, restoring and enhancing independence of the judiciary, appointing and re-opening of the stateâs chief judge and courts, amendment of chieftaincy laws among others. The grammar of the speech is featured frequently with we-pronoun, which is not merely a discourse feature but a sign of collectivity and togetherness. The governor also appeals for unity and cooperation from all the citizens of the state. He feels that the state is in deep trouble which requires careful plan to tackle it. In a similar fashion, he promises to equally cooperate by returning power to the people in the conduct of common affairs.
REVIEW ARTICLE | Aug. 18, 2021
Piliostigma thonningii (Fabaceae): A Comprehensive Review on its Traditional Medicinal Uses, Phytochemistry, Pharmacology and Toxicology
Ogbiko Cyril, Eboka Chukwuenweniwe Jonathan, Okoye Festus Basden Chiedu
Page no 66-81 |
10.36348/sijb.2021.v04i07.001
Medicinal plants have long been used globally for the management and treatment of diverse disease conditions. They are endowed with diverse secondary metabolites responsible for the therapeutic effects they exhibit hence the possibility of discovering novel, effective and affordable therapeutic targets with limited side effects. Scientific investigation of these medicinal plants has witnessed an upsurge in recent times. Piliostigma thonningii (Schum Milne-Redhead) commonly known as ââcamelâs footââ and ââmonkey breadââand locally as ââkalgoââ in Hausa, ââOmukpakpa ajaluââ in Igala, ââabafeââ in Yoruba, âânyiharââ in Tiv, ââmchekecheââ in Swahili and ââKharubââ in Arab is distributed widely in tropical and subtropical regions of Africa. The different parts of the plant are known for the treatment and management of dysentery, fever, respiratory ailments, snakebites, hookworm and skin diseases, and gastro-intestinal tract problems among others. Although promising scientific reports have been published on the various parts of P. thonningii, no review comprehensively summarizes its traditional uses, phytochemistry, pharmacology, and toxicology. Therefore, this review aims to provide a critical and comprehensive evaluation of the traditional uses, phytochemistry, pharmacological properties and toxicology of P. thonningii as well as offer suggestions for future investigations.
ORIGINAL RESEARCH ARTICLE | Aug. 18, 2021
Evaluation of Clinical and Laboratory Features of Newly Diagnosed Chronic Myeloid Leukaemia Patients Seen in Enugu, South-East Nigeria over a 2-Year Period Using Gen Expert Technology
Dr. Augustine Nwakuche Duru, Dr. Richard Okebaram, Dr. Kelechi Chikezie, Dr. Helen Okoye, Dr. Angela Ugwu, Dr. Charles Nonyelu, Dr. Ikechukwu Anigbogu, Dr. Ebele Muoghalu, Dr. Nneka Amu, Dr. Onochie Obodo, Dr. Anazoeze Madu, Dr. Theresa Nwagha, Mrs. Chika Rose Duru, Prof Sunday Ocheni
Page no 241-250 |
10.36348/sjm.2021.v06i08.003
Background: Chronic Myeloid Leukaemia (CML) is a myeloproliferative neoplasm (MPN) of abnormal marrow stem cell with BCR-ABL1 fusion gene as a pathognomonic feature. In resource-poor countries, clinical and laboratory parameters were invaluable tools used in the diagnosis. However, the advent of GeneXpert technology was a paradigm shift in the detection of the fusion gene. Aim of the study: To highlight the clinical usefulness of geneXpert in the evaluation of clinical and laboratory features of newly diagnosed patients. Patients and Methods: A cross-sectional descriptive study was conducted at University of Nigeria Teaching Hospital (UNTH) Enugu. Sixty-five BCR-ABL 1 positive consenting patients were evaluated using demographic, clinical and laboratory data. Data was analyzed using GraphPad Prism software version 9 with probability <0.05 as statistically significant. Results: A total of 65 patients with mean age 45.22 + 15.44 years were studied. Age group 39 â 49 were mostly affected 20 (30.8%) with Enugu State having the highest disease burden 20 (30.8%). Abdominal swelling was the most common presenting feature 57 (87.7%) while splenomegaly was the most common finding on imaging 60 (92.3%). Mean WBC and BCR-ABL1 were 207.37 + 87.57 x 109/L and 41.02 + 24.53% (IS) respectively (r = -180, P = 0.015). Majority of the cases were in chronic phase 56 (86.2%). Risk assessment of cases on presentation using Sokal and Hasford scores were statistically significant (t = 20.23, P < 0.0001), [CI = 1429 to 1739]. Conclusion: There was improved diagnostic yield of cases of CML using the molecular diagnostic technique.
REVIEW ARTICLE | Aug. 17, 2021
Approaches to English Writing Instruction Based on Corpus Technology
Zhang Ying
Page no 270-274 |
10.36348/jaep.2021.v05i08.006
The development of corpus technology has a profound effect on foreign language teaching. This paper explores application of corpus tools to writing class designing in order to improve the efficiency of College English writing instruction and promote studentsâ writing competence and autonomous learning abilities.
ORIGINAL RESEARCH ARTICLE | Aug. 17, 2021
Effect of 14 Weeks of Mindfulness Meditation on Verbal Memory and Composite Memory of Male College Students
Sandip Bera, Dr. Nita Bandyopadhyay
Page no 182-185 |
10.36348/jaspe.2021.v04i08.002
Meditation known as influential factor on many neurocognitive variables, memory is one of them. Studies have identified that meditation affects working memory. This study aimed to identify the effect of mindfulness meditation on verbal memory and composite memory. Twenty (n=20) male volunteered students age ranged between 21 to 29 years were taken from colleges and university of Kalyani, West Bengal, India. As the subjects were randomly divided into two groups and named as control Group and Experimental group. At first, Linearity, Homoscadasticity, and Normality of data were checked by Kolmogorov-Smirnov test, Breusch-Pagan-Godfrey and Kolmogorov-Smirnov test respectively in SPSS 23 software. In present study the mean, standard deviation (SD), paired sampleâtâ test were used for observing the effect of meditation programme. Independent sample t test was also used to identify the base line difference between the groups. After fourteen weeks of mindful meditation practice significant improvements were seen in verbal memory and composite memory of the experimental group. The findings suggest that mindfulness meditation practice can improve verbal memory composite memory of an individual.
ORIGINAL RESEARCH ARTICLE | Aug. 17, 2021
Managing Nonperforming Loans in the Banking Sector of Bangladesh
Khandker Hafizur Rahman
Page no 345-353 |
10.36348/sjbms.2021.v06i08.007
This study focuses on the management of nonperforming loans in Bangladesh's banking industry. A supplementary data set was used to conduct this research project. On a year-to-year basis, the total number of nonperforming loans, gross nonperforming loan ratio, and net nonperforming loan ratio are all considered factors from 2011 to 2018. SCBs, DFIs, PCBs, and FCBs had gross NPLs ratios of 30.0 percent, 19.5 percent, 5.5 percent, and 6.5 percent, respectively, at the end of 2018 according to the research. The NPL ratios of SCBs and DFIs were quite high, as were the ratios of gross NPLs to total loans as well as net NPLs to total loans, although FCBs and PCBs were a high level of NPLs but it was tolerable. As a result of a lack of borrower selection, inadequate monitoring, collateral deficiency, money diversion, CRM absence, Basel III implementation, corruption of bankers and political involvement, Bangladesh has accumulated a large number of nonperforming loans (NPLs) in its banking industry. Management of nonperforming loans in Bangladesh's banking industry comprises credit evaluation, loan monitoring, loss provisioning, regulatory framework, loans transferred to third parties and writing down NPLs in an effort to recoup credit losses, the study found. An intended outcome of this research is a set of rules and suggestions on how to reshape NPLs in Bangladesh's banking industry, improve bank management of NPLs, and ensure responsible lending practices.
REVIEW ARTICLE | Aug. 17, 2021
A Comparative Study on Translations of Bian ChengâA Literary Stylistic Approach
Yue Wang
Page no 237-241 |
10.36348/sijll.2021.v04i08.003
âBian Chengâ, a representative work of ShenCongwen, has fully demonstrated Shenâs unique writing styleâthe ânative soilâ styleâthrough his dealing with language. The present paper studies two English versions of âBian Chengâ with a literary stylistic approach to examine how its originality and freshness can be preserved and recreated in translation. The detailed discussion covers both lexical and syntactical aspect, and introduces a particular situation translators may confront in translating literary textsââdeceptive equivalenceâ. It is found that the avoidance of lexical redundancy, careful arrangement of sentence structures and the dealing with âdeceptive equivalenceâ are of vital significance in literary translation especially when the unique literary style should be preserved.
ORIGINAL RESEARCH ARTICLE | Aug. 17, 2021
Evaluating Parameters Affecting the Performance of the Spark Ignition Engine
Akinfaloye OA, Onwuamaeze IP
Page no 232-241 |
10.36348/sjet.2021.v06i08.003
An experiment work has been carried out to evaluate the parameters affecting a one cylinder engine (spark ignition engine) at two throttle positions (1/2 throttle and full throttle) for two stroke engine and at three throttle positions (1/2 throttle, 2/3 throttle and full throttle) for four stroke engine. Parameters such as brake power, BMEP, Brake thermal efficiency and specific fuel consumption where considered at varying speeds (780, 1560, 2340, 3120 and 3900rpm) and (1000, 1200, 1400, 1600 and 1800rpm) for two stroke and four stroke respectively. The results obtained showed that the brake power, brake mean effective pressure and brake thermal efficiency increases while the torque, specific fuel consumption and volumetric efficiency decreases as the engine speed increases when considering the three throttle positions. The volumetric efficiency and brake power of the two stroke engine for the half throttle positions at 4680rpm for two stroke were 0.229 and 7.545kw respectively compared to the full throttle positions which were 0.299 and 7.662kw respectively. The volumetric efficiency and brake power of the four stroke engine for the half throttle positions at 1800rpm for two stroke were 0.180 and 5.598kw respectively compared to the 2/3 and full throttle positions which were 0.1803, 8.2073kw and 0.1803, 9.2026kw respectively.
The basic structure of melatonin is evolutionarily conserved. Hence, it was speculated that melatonin may be present in different animals (from unicellular to multi-cellular) and even in plants. Melatonin in plans is generally regarded as phyto-melatonin. Like the role of melatonin in animals, phyto-melatonin can perform a number of functions like attenuation of apoptosis, prevention of free radical generation, protection against UV irradiation etc. But, unlike phyto-estrogen, the role of phyto-melatonin in animals is totally an unexplored area. Hence, aim of the present study was to note the role of phyto-melatonin in maintenance of general health and immunity of goats. To fulfil the aim, we supplemented the goats with phyto-melatonin rich diet i.e. corn (Zea mays) which is having 1.4 ng/gm of dry weight of tissue and they are also edible to goats. We noted significantly high level of body weight, haematological (AST, ALT level, total RBC count and %Hb), immunological (TLC, %LC, %SR of PBMCs), metabolic (plasma glucose, cholesterol, HDL, LDL, protein levels and HDL: LDL ration), free radical (SOD, catalase, GPx levels), hormonal (estrogen, melatonin), cytokine (IL-6 and TNF-α) levels and significantly low level of MDA. However, plasma testosterone was unaffected upon phyto-melatonin treatment. Thus, for the first time role of phyto-melatonin as a protective molecule with improving effect on the health and immunity of Indian goat Capra hircusis being proposed, as the effect of phyto-melatonin supplementation can be brought back to normal and this dietary supplement might be utilizing the similar pathway as commercial melatonin. There are so many less expensive and readily available sources of phyto-melatonin that requires the proper knowledge of exploitation of these sources for extreme benefit for animals as well as for the human beings in near or far future.
ORIGINAL RESEARCH ARTICLE | Aug. 16, 2021
Physical Health of Mothers after Normal Vaginal and Cesarean Deliveries: A Comparative Study in Kohat, Khyber Pakhtunkhwa, Pakistan
Sabiha Khanum, Sumaira Jabeen, Maria de Lourdes de Souza, Najma Naz, Zannis Benevides de Andrade, Stefhanie Conceição de Jesus
Page no 218-228 |
10.36348/sjnhc.2021.v04i08.003
Delivery is the physiological process of giving birth to a baby. Besides other complications, both methods of deliveries impact the postpartum quality of life of mothers. The post-partum period is one of the critical period in which the health status of a woman changes. Objectives: To compare the physical health among post-partum mothers after cesarean and normal vaginal deliveries. Methodology: A causal-comparative study was conducted. Overall, 104 women with normal vaginal delivery (52) and cesarean section (52) were included using the consecutive sampling technique. Data was collected using the quality-of-life questionnaire (SF-36). Results: Overall, five (9.6%), 30 (57.6%), 13 (25%), and four (7.6%) women among the normal vaginal delivery reported very good, good, fair, and poor health. Similarly, two (3.8%), eight (15.3%), 20 (38.4%), and 22 (42.3%) women in the cesarean section group reported very good, good, fair, and poor health. Activities were âlimited a littleâ among women undergoing normal vaginal delivery, and activities were âlimited a lotâ among women undergoing cesarean section. 80.7% of women in the normal vaginal delivery group and 90% of women in the cesarean section group reported that they cut down the amount of time they spent on work or other activities. Conclusion: The findings of the study concluded that women who undergo normal vaginal delivery have a better quality of physical health as compared to women undergoing cesarean section.