ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Removal of Cu2+, Fe3+ and Pb2+ from Abbatoir Wastewater Using TiO2/CdS Nanocomposite: Isotherm and Kinetics Studies
Etsuyankpa Binin Muhammad, Musa Safiyanu Tanko, Ambo Amos Idzi, Sulaiman L. Aliyu, John Tsado Mathew
Page no 300-310 |
https://doi.org/10.36348/sijcms.2025.v08i06.002
Abattoir wastewater is a hazardous effluent, which is of high concentration of heavy metals (Cu2+, Fe3+, Pb2+) which are very dangerous to the environment and health. Traditional treatment procedures usually do not identify the high removal efficiencies needed to discharge safety. We synthesized TiO2 /CdS nanocomposite through a hydrothermal process in this study and examined its performance in the adsorption of Cu2+, Fe3+ and Pb2+ ions through synthetic abattoir wastewater in ambient conditions. The material had a high specific surface area (= 130 m2 g -1) and the TiO2 nano-particles were evenly dispersed on a CdS substrate as evidenced by the X -ray diffraction, EDX and BET analysis. The Langmuir model (R2 larger than 0.99) describing the adsorption isotherms was an indication that the monolayer is homogeneous, meaning that it is well-covered, whereas the pseudo-second-order kinetic model (R2 larger than 0.98) demonstrated that chemisorption is the rate-limiting step. The findings confirm TiO2/CdS nanocomposite as a high-potential, reusable adsorbent to effectively extract Cu2+, Fe3+ and Pb2+ in abattoir wastewater, which is an economical alternative to traditional treatment. Moreover, synergistic behavior between narrow bandgap semiconductor CdS and high-surface-area TiO2 high affinity of the composite towards metal ions was also explained. The next step of work will be conducted in the pilot-scale implementation and evaluation of the performance of the composite on the abattoir effluents.
REVIEW ARTICLE | Nov. 13, 2025
Soft Tissue Sculpting in Implantology: Bridging Biology, Biomaterials, and Aesthetics
Dr. Sreelalitha M, Dr. Aparna Mohan, Dr. Giri Chandramohan, Dr. Ajai Praveen Jose, Dr. Beyanso CP Daniel
Page no 468-477 |
https://doi.org/10.36348/sjodr.2025.v10i11.003
This review article analyses the evolution of soft tissue sculpting in implantology, emphasizing the synergy of biological knowledge, biomaterials, and aesthetics to enhance peri-implant health and appearance. Assessing modern methods such as connective tissue grafts, creative flap designs, soft tissue augmentation using autogenous and alternative biomaterials, and digital planning for accurate tissue replication were among the goals. The review shows that immediate implantation with less invasive tissue handling produces the best stability and aesthetics, outlining the impact of surgical timing, digital processes, and emergence profile management. The multidisciplinary nature of contemporary soft tissue sculpting in implant dentistry is ultimately confirmed by the conclusion that tailored, evidence-based approaches incorporating biological principles and material selection are crucial for predictable, aesthetically pleasing, and long-lasting results.
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Mosquito Vector Abundance and Distribution in a University Campus, Atiba Local Government, Southwestern Nigeria
Ademola E. Alaba, Olajumoke A. Fatoye, John O. Olayiwola
Page no 596-605 |
https://doi.org/10.36348/sjls.2025.v10i10.006
Mosquitoes are important vectors of diseases that pose major public health challenges. This study investigated the prevalence and distribution of Aedes and Culex species within Ajayi Crowther University, Oyo State, Nigeria. Larvae were collected from ten randomly selected sites over a five-month period (November–March). A total of 10,033 mosquitoes were recorded, comprising Culex spp. (5,141; 53.8%) and Aedes spp. (4,892; 46.2%). Statistical analysis showed significant variation across months (p = 0.005) and locations (p = 0.002), while no significant interaction was observed (p = 0.074). The predominance of Culex highlights the risk of diseases such as lymphatic filariasis and West Nile virus, whereas Aedes remains relevant for dengue, yellow fever, and chikungunya transmission. These findings provide baseline data for vector control programs in Atiba Local Government and contribute to understanding mosquito distribution in Oyo State.
REVIEW ARTICLE | Nov. 13, 2025
Integrating all Assisting Specialties with Health Administration Practices to Achieve Excellence in Healthcare Quality
A. J. Bajawi, Yasser A. Alshehri, S. S. Alanzi, A. A. Alshehri, N. A. Qarshaee, M. A. Qarshaee, R. A.Bahhah, A. A. Alshahrani, S. H. Al-Shahrani, B. A. Alomrani, A. M. S. Alshahrani, A. A. Alomary, S. H. Al-Shahrani, A. A. Alhedethe, A. M. A. Rasheedy
Page no 1062-1073 |
https://doi.org/10.36348/sjmps.2025.v11i11.006
The pursuit of excellence in healthcare quality is perpetually challenged by systemic fragmentation, where siloed operations among critical departments like Nursing, Radiology, and Health Administration lead to communication breakdowns, clinical errors, and operational inefficiencies. This comprehensive research paper argues that the strategic and deliberate integration of these three pillars is not merely beneficial but essential for achieving superior, patient-centered care. The analysis begins by deconstructing the inherent weaknesses of the traditional "siloed system," demonstrating how it acts as a fundamental barrier to quality. It then elucidates the unique and complementary roles of each discipline: Nursing as the continuous, holistic clinical bedrock; Radiology as the pivotal diagnostic lens guiding decision-making; and Health Administration as the essential architectural framework that enables synergy through resource allocation, policy, and culture. The paper further explores practical models for "forging the link," including multidisciplinary teams, structured communication protocols, integrated clinical pathways, and interprofessional education. By synthesizing evidence from a wide range of literature, this research concludes that a conscious, system-wide commitment to dissolving interdisciplinary boundaries is the definitive pathway to enhancing patient safety, improving clinical outcomes, boosting patient satisfaction, and achieving operational excellence in the modern healthcare landscape.
CASE REPORT | Nov. 13, 2025
Small-Cell Neuroendocrine Carcinoma of the Prostate with Atypical PSA Kinetics: Clinical Course and Management
Mohammed Essam Mahroos, Rasheid Mekki, Mohammed Alhamaadi, Faisal Almohammadi, Amer Zahralliyali
Page no 1074-1076 |
https://doi.org/10.36348/sjmps.2025.v11i11.007
Background: Small-cell neuroendocrine carcinoma of the prostate (SCPC) is a rare and aggressive malignancy, accounting for less than 2% of prostate cancers. It is typically characterized by low prostate-specific antigen (PSA) levels, rapid progression, and poor response to hormonal therapy. Case Presentation: We report the case of a 71-year-old male with multiple comorbidities, who presented with lower urinary tract symptoms. Imaging revealed a large pelvic mass, extensive lymphadenopathy, and innumerable pulmonary nodules, while PSA was 1.4 ng/ml. Pathology review confirmed small-cell neuroendocrine carcinoma of the prostate (SCPC). The patient underwent systemic chemotherapy with six cycles of carboplatin and etoposide, achieving an eight-month disease-free interval. Surveillance imaging revealed significant locoregional progression with recurrent hydronephrosis, retroperitoneal lymphadenopathy and new liver metastases. Immediate rechallenge with carboplatin and etoposide. Conclusion: This case highlights the aggressive course of small-cell carcinoma of the prostate, characterized by atypical PSA kinetics, early visceral metastasis, and rapid progression despite systemic therapy.
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Socio-Demographic Profile and Risk Factors Associated with Pre-eclampsia at a Tertiary Care Center: A Case-Control Study
Dr. Mst. Karimatun Nesa, Dr. Nusrat Jahan Eva, Dr. Mst. Irin Nahar, Dr. Mst. Muhtarema Fatema, Dr. Fahmida Nazneen, Dr. Naorin Ahmed, Dr. Halima Jahan Ripa, Dr. Ambia Begum
Page no 357-363 |
https://doi.org/10.36348/sijog.2025.v08i11.004
Background: Pre-eclampsia is a hypertensive disorder of pregnancy associated with significant maternal and fetal morbidity. Identifying socio-demographic, obstetric, and biochemical risk factors is crucial for early detection and management. Objective: This study aimed to assess the socio-demographic profile and risk factors associated with pre-eclampsia at a tertiary care center in Bangladesh. Methods: This case-control study was conducted in the Department of Obstetrics and Gynecology, Institute of Child and Mother Health (ICMH), Dhaka, Bangladesh, from March 2023 to February 2024. In this study, A total of 70 pregnant women with a gestational age of 20–40 weeks, attending the Department of Obstetrics & Gynecology, ICMH, Dhaka, during the study period, were included in this study. Among them, 35 women diagnosed with pre-eclampsia were assigned as cases, and 35 normotensive pregnant women were taken as controls. Results: Most participants were aged 18–28 years, with no significant difference in mean age between cases (26.09 ± 5.39 years) and controls (24.94 ± 4.08 years; p = 0.321). Educational level and occupation were comparable between groups (p > 0.05). Mean parity, gravidity, and gestational age were also similar (p > 0.05). Serum CRP levels were significantly higher among cases (25.37 ± 14.70 mg/dL) than controls (4.22 ± 0.92 mg/dL; p < 0.001). Significant risk factors for pre-eclampsia included family history of hypertension (37.1% vs 14.3%; p = 0.030), obesity (BMI ≥ 27 kg/m², 45.7% vs 22.9%; p = 0.046), prior history of pre-eclampsia (17.1% vs 2.9%; p = 0.049), and elevated CRP (≥6 mg/dL, 80% vs 0%; p < 0.0001). Primigravidity showed borderline significance (57.1% vs 34.3%; p = 0.057). Conclusion: Elevated CRP, obesity, family history of hypertension, primigravidity, and prior pre-eclampsia are important risk factors for pre-eclampsia. Early identification of these factors may aid in risk stratification and timely intervention.
REVIEW ARTICLE | Nov. 13, 2025
Plant Based Ingredients in 3D Food Printing: A Sustainable Approach to Personalized Nutrition
Zawat Afnan, Umair Khalid, Zain Ali, Faiza Khalid
Page no 606-617 |
https://doi.org/10.36348/sjls.2025.v10i10.007
Plant Based Ingredients to make edible inks for 3D food printing might help solve issues about food quality, food nutrition, and sustainability of food. We examine the molecular, functional, & nutritional characteristics of different plant proteins, plant Fibers & Hydrocolloids to determine their potential & their use as food industry. Additionally, we look at the possibilities of plant protein-based edible inks for 3D printing applications, where a material's form or other characteristics might alter over time to allow for precise issue profiles & texture modulations. Because of their superior structure-forming capabilities, and also their functional & nutritious qualities, Wheat gluten, pea protein, Lentil protein & soy proteins are frequently utilized as an ink for the 3D food printing applications. The use of 3D printing technology to create texture & improve probiotic & nutrient encapsulation in plant-based compositions was emphasized. Recent developments in 3D printing have been documented using edible smart materials that have been subjected to air-drying and microwaving processes. It was determined that the market sector for plant-based foods will be disrupted in three ways by 3D printing, Plant based meat, Personalized nutrition & Sustainability. This review addresses the latest developments in plant-based functional ingredients, or non-traditional food sources, that can be used as basis materials for 3D ink formulations & attention to the novel ingredients, their physiological role, and how their inclusion affects the product's rheological, structural, and printing qualities. 3D food printing has shown remarkable results in providing individualized nutrition and customized foods
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Comparison of Sociodemographic and Obstetric Characteristics Between Preeclamptic and Normotensive Pregnant Women
Dr. Mst. Irin Nahar, Dr. Nur Wa Bushra Jahan, Dr. Md. Sazedur Rahman, Dr. Nusrat Jahan Eva, Dr. Farzana Farhin Khan, Dr. Naorin Ahmed, Dr. Arefa Yesmin, Dr. Mst. Karimatun Nesa
Page no 352-356 |
https://doi.org/10.36348/sijog.2025.v08i11.003
Background: Preeclampsia remains a major cause of maternal and perinatal morbidity, particularly in low-resource settings. While biological mechanisms are well documented, less attention has been paid to demographic and obstetric determinants. Understanding these factors is critical for early risk assessment and prevention. This study aimed to compare sociodemographic and obstetric characteristics between preeclamptic and normotensive pregnant women attending a tertiary care hospital in Dhaka, Bangladesh. Methods: A case-control study was conducted at Sir Salimullah Medical College Mitford Hospital from February 2022 to January 2023. One hundred pregnant women were included—50 with preeclampsia and 50 normotensive controls. Data on age, BMI, socioeconomic class, gravidity, gestational age, and family or past medical history of diabetes, hypertension, or preeclampsia were collected using a structured questionnaire. Statistical analyses were performed using SPSS version 24. Independent t-tests and chi-square tests were applied, with significance set at p<0.05. Results: Mean age and BMI did not differ significantly between preeclamptic and normotensive groups (p>0.05). Most preeclamptic women belonged to lower socioeconomic classes (44%) and were primigravida (68%), though these differences were not statistically significant. Family histories of hypertension, diabetes, or preeclampsia showed no association with disease occurrence. Gestational age was comparable across groups. Conclusion: Sociodemographic and obstetric parameters, though more adverse among preeclamptic women, did not show statistically significant differences in this cohort. Nevertheless, the predominance of low socioeconomic status and primigravidity among cases underscores the need for focused antenatal surveillance and health education in vulnerable populations.
This study explores the application of large language models in ideological and political education within college English writing courses, aiming to establish a new teaching model for such courses. Taking Unit 3, “Crime and Justice,” from the textbook University Critical Thinking English Tutorial: Writing 3 as an example, the paper analyzes the implementation pathways of teaching processes facilitated by large language models, integrating ideological and political education elements across the three phases of “pre-class, in-class, and post-class.” It is found that LLM-enabled ideological and political education in English writing courses can expand the scope of college foreign language teaching theory, help cultivate college students’ English writing and critical thinking, and improve their humanistic literacy, sense of national identity, and international perspective.
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Qualitative and Quantitative Phytochemical Analysis of Garcinia kola Seeds and Datura stramonium Plant Parts
Happiness Adaekwu Orlu, Christopher Ejeomo, Christopher Unyime Ebong, Chioma C. Nwakanobi
Page no 234-240 |
https://doi.org/10.36348/sijtcm.2025.v08i10.002
This study examined the qualitative and quantitative phytochemical composition of Datura stramonium (leaves, flowers, fruits, stems) and Garcinia kola (seed and seed coat) using successive solvent extractions and standard phytochemical screening methods. Qualitative phytochemical analysis revealed solvent-dependent variations. In D. stramonium, methanol and ethyl acetate extracts of leaves showed the presence of alkaloids, flavonoids, and saponins, while dichloromethane and n-hexane extract predominantly contained alkaloids and steroids. Flowers exhibited alkaloids in all extracts, flavonoids and saponins mainly in methanol and ethyl acetate, and steroids in nonpolar solvents. Fruits displayed alkaloids across all solvents, flavonoids chiefly in methanol, and steroids in dichloromethane and hexane. Stems showed alkaloids in methanol, ethyl acetate, and dichloromethane, with steroids and tannins restricted to dichloromethane and hexane. For G. kola, seeds contained alkaloids in methanol and dichloromethane, flavonoids in all solvents, saponins in methanol and dichloromethane, and steroids in ethyl acetate and hexane. The seed coat exhibited alkaloids only in methanol, flavonoids in methanol and dichloromethane, tannins in methanol and dichloromethane, and steroids in ethyl acetate and hexane. Quantitative analysis revealed that alkaloids were highest in D. stramonium leaves (10.60 ± 0.53%) and fruits (10.40 ± 0.23%) as well as in G. kola seeds (9.30 ± 0.86%). Flavonoids peaked in G. kola seeds (14.00 ± 0.23%) and D. stramonium flowers (7.20 ± 0.29%), while saponins were abundant in D. stramonium leaves (11.40 ± 0.25%) and G. kola seeds (11.50 ± 0.08%). Tannin levels were generally low (<1.30%), with the highest in G. kola seed coat (1.26 ± 0.21%). In conclusion, the phytochemical richness of D. stramonium and G. kola validates their traditional use and highlights their potential as valuable sources of bioactive compounds.
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
Evaluating the Correlation and Regression between Serum Vitamin D Levels and Blood Pressure Components
Dr. Nusrat Jahan Eva, Dr. Mst. Irin Nahar, Dr. Farzana Farhin Khan, Dr. Mst. Karimatun Nesa, Dr. Ipshita Binte Ishaque, Dr. Chowdhury Afsana Haider, Dr. Naorin Ahmed
Page no 364-369 |
https://doi.org/10.36348/sijog.2025.v08i11.005
Background: Vitamin D deficiency is associated with cardiovascular dysregulation and increased blood pressure; however, evidence in pregnant women in South Asia remains limited. This study aimed to evaluate the correlation and regression between maternal serum vitamin D levels and blood pressure components during late pregnancy. Methods: A hospital-based case–control study was conducted at Sir Salimullah Medical College Mitford Hospital, Dhaka, from March 2019 to March 2020, involving 106 pregnant women (53 preeclamptic and 53 normotensive). Serum 25-hydroxyvitamin D [25(OH)D] levels were measured using a chemiluminescence immunoassay and categorized as deficient (≤20 ng/mL), insufficient (21–29 ng/mL), or sufficient (≥30 ng/mL). Blood pressure was recorded according to standard protocols. Correlation and linear regression analyses were performed using SPSS version 23.0, with significance set at p < 0.05. Results: Serum vitamin D levels were inversely correlated with both systolic (r = –0.449, p < 0.001) and diastolic (r = –0.449, p < 0.001) blood pressures. Regression analysis indicated that each 1 ng/mL rise in serum vitamin D corresponded to a decrease of 1.68 and 1.2 mmHg in systolic and diastolic pressure, respectively. Sun exposure duration and antenatal attendance were positively associated with vitamin D sufficiency. Conclusion: Maternal serum vitamin D concentration was inversely associated with systolic and diastolic blood pressures. Maintaining adequate vitamin D levels through sunlight exposure and supplementation may support cardiovascular stability during pregnancy.
ORIGINAL RESEARCH ARTICLE | Nov. 13, 2025
An Analysis of the Historical Foundations of the Contemporary 2025 Middle East Situation: The Work of Karl Baumböck. Methodologies for Authenticating Documents and Detecting Falsification
Juan S. Gómez-Jeria
Page no 527-550 |
https://doi.org/10.36348/jaep.2025.v09i11.006
This work examines two interconnected lines of research: the historical analysis of the foundations of the Middle East conflict through Karl Baumböck's text, The Jews in World Politics and the methodological study for the authentication and detection of forgeries in historical documents. Baumböck’s text presents a narrative identifying three main centers of Jewish power at the time: Weimar Germany, Bolshevik Soviet Union and American plutocracy. From this perspective, it describes a program of Jewish domination, detailing its influence on the economy, politics, the press, and culture in each of these centers. For the Soviet Union, it emphasizes the role of Jewish figures in the Bolshevik leadership. The text argues that the ultimate goal of this project was the establishment of a world government, using liberal democracy and Bolshevism as parallel tools to dissolve national and racial identities. The second part addresses the problem of historical forgery. It establishes that the veracity of documents fundamental to historiography must be verified through rigorous scientific methods. Applicable forensic techniques are explained, such as spectroscopic analysis of inks and paper, the study of typewriters to identify unique characteristics and the examination of illegible signatures. As a critical case study, the so-called Wannsee Protocol is scrutinized. Its authenticity is questioned due to circumstances such as its discovery in 1947, being the only existing copy and lacking a signature. An authentication protocol is proposed, including material analysis of the document to determine the potential use of anachronistic materials.
The tariff measures launched during Donald Trump’s presidency substantially remodeled global trade patterns, with profound impact for India’s economy. This paper examines the impact of these tariffs on India’s export potential, trade balances, and sectoral growth, particularly in steel, pharmaceuticals, textiles, and agriculture. It also explores cascade effects through supply chain disruptions, shifts in bilateral trade relations, and the strategic reform of India’s trade policy. Using trade statistics, policy analysis, and global market trends, the study appraises both short-term and long-term impressions. The findings provide insights into how protectionisms abroad impact emerging economies like India, designing their economic sustainability and resilience measures.
ORIGINAL RESEARCH ARTICLE | Nov. 12, 2025
Re-Purposing the Theatre for Development (TfD) Curriculum in Nigeria: A Radical Consideration
Agbonkonkon-ogbeide A. Uwawah, Ekevere O.F, Omessah C.C
Page no 514-521 |
https://doi.org/10.36348/sjhss.2025.v10i11.002
Theatre for Development (TfD) is a unique program that falls under the category of applied and community theatre but still faces scepticism as a curricular subject in tertiary institutions in Nigeria. This research explores the influence of the Core Curriculum Minimum Academic Standards (CCMAS) of the National Universities Commission on the manner of TfD teaching and practice in Nigerian universities and suggests a repurposed TfD curriculum responsive to local realities and digital divides. We have in this article the comparative document analysis of the course modules and the semi-structured interviews with the lecturers and students of the three universities (University of Benin, Ambrose Alli University, and Igbinedion University). Based on these three sources, the paper not only traces the continuity and divergence of the historical and pedagogical but also identifies the limitations of the CCMAS framework and evaluates how much the student-centred, participatory learning is encouraged by the current curricula. It is revealed that CCMAS standardisation ensures the promotion of uniform learning outcomes, but at the same time, it puts a limitation on institutional autonomy, lessens the emphasis on practice-orientated pedagogy, and does not sufficiently take into account digital and contextual variability. The research ends with suggestions for a TfD programme that is versatile, multi-levelled and focuses on community-based research, participatory methodologies, digital literacies and fieldwork that is sustained. The proposals are about policy revision, university curricular autonomy, and the implementation strategies to make TfD a core, practice-centred component of theatre education in Nigeria.
ORIGINAL RESEARCH ARTICLE | Nov. 12, 2025
Production of NiO/CuO Nanocomposite for the Removal of Cr6+, Fe3+, and Pb2+ from Pharmaceutical Wastewater
Musa Safiyanu Tanko, Etsuyankpa Bini Muhammad, Fatima Adis Adamude, Muhammad Ibrahim Hamza, John Tsado Mathew
Page no 290-299 |
https://doi.org/10.36348/sijcms.2025.v08i06.001
The rise in the discharge of pharmaceutical wastewater in the form of heavy metals Cr6+, Fe3+, and Pb2+ has become an issue of serious concern to the environment and to the general population since these elements are toxic, persistent, and may accumulate in the body. Cr(vi), FE(iii) and Pb(ii) are common toxic contaminants in the Pharma effluents and their quick, effective elimination is paramount in regulation compliance and environmental safety. A simple, scalable synthesis of a bimetallic NiO/CuO nanocomposite was reported in this study through a concurrent coprecipitation-hydrothermal reaction, and then subjected to calcination at 400 0 C. This paper is concerned with synthesis and use of nickel oxide/copper oxide (NiO/CuO) nanocomposites to effectively clean such metal ions that are present in pharmaceutical effluents. NiO/CuO nanocomposite was produced by a slight modification of the sol-gel technique and investigated by X-ray diffraction (XRD), and scanning electron microscopy (SEM) to ascertain the structural, morphological and functional characteristics of the material. The effect of pH, contact time and adsorbent dosage on the adsorption efficiency was studied through batch adsorption. It was found that, at a dosage of 0.8 g, the removal efficiencies increase to 100% for Cr, 96.81% for Fe, and 92.40% for Pb. This demonstrates near-complete removal of Cr and very high removal for Fe and Pb, indicating that the adsorption capacity of the nanocomposite is nearing saturation. Kinetics of the adsorption process was in pseudo-second order and adsorbed monolayers on a homogeneous surface which is pointing to Langmuir isotherm. The regeneration studies indicated the multiple adsorption-desorption cycles of the nanocomposite with its stability and reusability. This report establishes the possibilities of NiO/CuO nanocomposites as a powerful, inexpensive, and ecologically safe adsorbent to treat heavy-metal-contaminated pharmaceutical wastewater to be a part of the sustainability of waste sources and pollution prevention.