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2000 articles for “CO” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Effectiveness of Computer Assisted Teaching on Knowledge Regarding Prevention of Puerperal Sepsis among Primigravida Mothers
Abstract: A study to assess the effectiveness of computer assisted teaching on knowledge regarding prevention of puerperal sepsis among primigravida mothers in selected hospitals at Amritsar. The sample consists of 60 primigravida mothers. Nonprobability convenience sampling technique was used. The tool consists of 2 sections, section 1 consists of demographic variables and section 2 consists of a structured knowledge questionnaire. Split half method was used to test the reliability of the …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 1, Issue 2, 2014 · pp. 48–60 Read article
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An Exploratory Study on Late Marriage Among Female Students Studying in Selected Colleges of Dera Bassi, District Mohali, Punjab
Abstract: Purposes: To assess the knowledge regarding health consequences of late marriage, to assess the attitude toward late marriage, to explore the factors leading to late marriage and to find the association between knowledge and attitude regarding late marriage among female students and their selected demographic variables. Materials and methods: A nonexperimental exploratory study was done by taking 150 female students selected by systematic random sampling technique in selected colleges of …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 3, Issue 2, 2017 · pp. 88–115 Read article
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Impact of I/Q Imbalance Due to Gain and Phase Mismatcheson IRR, Image Leakage, Constellation Distortion, SNR and BER in OFDM Systems
Abstract: Due to its great spectral efficiency and resilience to multipath fading, orthogonal frequency division multiplexing,or OFDM, has become a popular modulation technique in contemporary wireless communication systems.Reliable OFDM reception depends on accurate channel estimate, and methods like Least Squares (LS) andMinimum Mean Square Error (MMSE) estimation are frequently used to make up for channel impairments.However, despite effective channel estimation, practical receiver performance can still be degraded by radio-frequency front-end imperfections, …
Published in International Journal of Microwave Engineering and Technology · Vol. 12, Issue 2, 2026 Read article
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Photo-Catalytic Degradation of Dyes Using Graphene Oxide–Dithizone Composite
Abstract: Graphene oxide–dithizone (GO–DTZ) composite was successfully synthesized through the copolymerization of graphene oxide and dithizone to develop an efficient photocatalytic material for wastewater treatment. The dithizone polymer was prepared using a 1:2 molar ratio, while graphene oxide was synthesized via the modified Hummers’ method to obtain highly oxidized graphene sheets with abundant oxygen-containing functional groups. The GO–DTZ nanocomposite was fabricated by ultrasonically dispersing graphene oxide with the synthesized dithizone polymer …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 2, 2026 · pp. 46–53 Read article
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A Chemical Thorn in the Heart of Flowers: An Investigation into Chemical Preservation of Commercial Flowers and Its Health Implications
Abstract: The increasing demand for fresh flowers during festive occasions, religious ceremonies, and wedding seasons has led to the widespread use of chemical preservation techniques throughout the floral supply chain. Flowers – such as jasmine, rose, chrysanthemum, and marigold – are traditionally valued for their natural fragrance, freshness, and aesthetic appeal. However, to meet market demands and extend their commercial value, various chemical agents are increasingly applied to delay senescence and …
Published in International Journal of Green Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–18 Read article
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Antenna and Beam-Control Optimization of RIS-Assisted 6G Links: Phase Resolution, Directivity and Energy Efficiency
Abstract: This paper presents an antenna-oriented investigation of reconfigurable intelligent surface (RIS)-assisted sixth- generation (6G) wireless links, emphasizing practical design factors beyond conventional RIS versus non-RIS bit-error-rate comparisons. Four parameters are evaluated: phase-shifter resolution, reflected-beam directivity, aperture-dependent spectral efficiency, and controller-aware energy efficiency. A Rayleigh-fading binary phase-shift keying (BPSK) link is used for reliability analysis, while the RIS is modeled as a uniformly spaced reflective aperture through its array factor. The …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 12, Issue 2, 2026 Read article
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Advances in Genetic Enhancement, Processing Innovation and Sustainable Valorization of Jute (Corchorus spp.): A Critical Review
Abstract: The accelerating global shift toward environmentally responsible material systems has intensified scientific and industrial interest in lignocellulosic bast fibres. Jute (Corchorus spp.) remains one of the most economically and ecologically significant natural fibres due to its renewability, biodegradability, and substantial contribution to rural livelihoods. This review critically synthesizes contemporary progress in genetic improvement, fibre structural optimization, retting biotechnology, surface engineering, and composite integration. Emphasis is placed on genomics-assisted breeding, targeted …
Published in International Journal of Plant Biotechnology · Vol. 12, Issue 2, 2026 · pp. 10–18 Read article
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A Secured Check-In and Check-Out System Using Private Key Authentication and QR Code Verification Techniques for Daycare Management
Abstract: The safety and security of children in daycare centers remain a critical concern for parents and caregivers. Child daycare centers play a fundamental role in providing a safe and nurturing environment for children while their parents or guardians engage in work and other responsibilities. However, ensuring the safety and security of children in these facilities remains a major concern, particularly in monitoring drop-offs and pick-ups to prevent unauthorized access and …
Published in International Journal of Software Computing and Testing · Vol. 12, Issue 1, 2026 · pp. 27–40 Read article
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Chemical Synthesis Strategies and Reaction Mechanisms in Self-Healing Polymeric Materials: A Comprehensive Review
Abstract: Self-healing polymeric materials are one of the most rapidly growing and technologically transformative classes of smart polymeric materials. Such materials offer the ability to autonomously repair damage and retain & restore functional performance. This capability is very important for polymers, which undergo mechanical failure, micro- cracking, delamination, photo-oxidation, or thermal degradation during service environments. The last decade has been remarkable for developments in self-healing polymers, ranging from extrinsic capsule-based approaches …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 26–34 Read article
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A Study of Delta Modulation Techniques for Bandwidth- Efficient Signal Transmission
Abstract: Delta modulation is an important signal processing technique widely used in digital communication systems for efficient analog-to-digital signal conversion and bandwidth reduction. With the increasing demand for high-speed and low-complexity communication systems, bandwidth-efficient transmission methods have become essential in modern telecommunication networks. This study presents a comprehensive analysis of delta modulation techniques and their role in improving signal transmission efficiency in digital communication environments. The paper examines the operating principles …
Published in International Journal of Digital Communication and Analog Signals · Vol. 12, Issue 1, 2026 · pp. 31–43 Read article
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Biotechnological Advances in Improving Abiotic Stress Tolerance in Jute (Corchorus spp.): Genomic and Functional Insights
Abstract: Jute (Corchoruscapsularis and C. olitorius) is an economically significant natural bast fiber crop, particularly in Bangladesh and South Asia that faces severe constraints from salinity and waterlogging due to climate change and coastal inundation. Despite its agricultural importance, jute has historically lacked genomic resources for molecular improvement. Recent release of high‑quality reference genomes, coupled with transcriptomics and functional genomics, has enabled identification of stress‑responsive genes and regulatory networks. This review …
Published in International Journal of Plant Biotechnology · Vol. 12, Issue 1, 2026 · pp. 25–30 Read article
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Reactivity of Niobium(V) ComplexTowards Hydroxamate Ligands
Abstract: A niobium(V) complex with the composition [NbCl(OC₆H₄CH(CH₃)₂-2)₄] was synthesized by reacting niobium pentachloride with four equivalents of 2-isopropylphenol in carbon tetrachloride as a solvent, yielding the product in good quantity. The complex was characterized using elemental analysis, molar conductance measurements, IR spectroscopy, ¹H and ¹³C NMR spectroscopy, and mass spectrometry. Spectroscopic results indicate that the complex exists in a dimeric form, with bridging occurring through isopropylphenoxo ligands. X-ray diffraction analysis …
Published in International Journal of Energetic Materials · Vol. 12, Issue 1, 2026 · pp. 1–6 Read article
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A Comparative Study On The Growth Patterns of Children Attending Daycare Centers Versus Those Cared For At Home In A Selected Metropolitan Area
Abstract: Child growth and development are influenced by multiple factors, including caregiving environments. This study aimed to compare the growth patterns (height, weight, and BMI) of children aged 1 to 6 years attending daycare centers with those cared for at home in a selected metropolitan area, and to assess the association between growth patterns and selected demographic variables. A quantitative, non-experimental comparative descriptive research design was used. The study was conducted …
Published in International Journal of Pediatric Nursing · Vol. 11, Issue 2, 2025 · pp. 14–24 Read article
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Safety, Toxicology, and Regulatory Science of CT Nano‐Contrast Agents in Radiology
Abstract: Nanoparticle-based contrast agents for X-ray computed tomography (CT) seek to overcome limitations of conventional iodinated small-molecule media but raise distinctive safety, toxicology, and regulatory science questions. Nano–bio-interactions specific to CT nanocontrast include reticuloendothelial system (RES) uptake, long-term hepatic and splenic retention, size-dependent renal versus hepatobiliary clearance, and potential immunogenicity and genotoxicity, all strongly influenced by particle composition, size, shape, surface charge, and coating chemistry. Robust preclinical evaluation requires harmonized in …
Published in International Journal of Applied Nanotechnology · Vol. 12, Issue 1, 2026 · pp. 36–47 Read article
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GIS-Based Assessment of Flash Flood Hazard and Community Resilience in the Melamchi River Basin, Nepal
Abstract: Abstract: Flash floods are one of the most destructive natural hazards in mountainous regions due to their its rapid onset, high velocities, and short warning time. Erratic rainfall, cloudbursts, landslide, and climate-induced hydrological variability are the prime factors to trigger flash floods in the Himalayan region. The Melamchi River Basin in central Nepal has witness recurrent flash flood events, most notably the catastrophic 2021 flood. An Integrated hazard assessment and …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 12, Issue 1, 2026 Read article
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Biomimicry and Vernacular Ecology in Contemporary African Architecture: A Sustainable Analysis of “The Nest” in Namibia by Porky Hefer Design
Abstract: This article presents a sustainability-focused architectural analysis of The Nest (2018), an eco-lodge designed by Porky Hefer Design in Namibia. The study examines how biomimicry, African vernacular ecology, and material intelligence are integrated to create a low-impact, climate-responsive structure suited to arid environments. Drawing inspiration from the sociable weaver bird’s nest, the project adopts organic geometry, aggregated spatial organization, and woven construction techniques that mirror biological strategies for thermal regulation …
Published in International Journal of Architectural Heritage · Vol. 9, Issue 1, 2026 · pp. 1–8 Read article
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Synthesis, Characterization, Chromatographic and Antifungal Evaluation of New Chalcone-Azo Ligand and Complexes
Abstract: Ligand chemistry is fundamental to coordination chemistry, complex chemistry, analytical reagents, andthe treatment of heavy ion pollutants. Recently, ligand complexes have been used in biologicalapplications such as radiation and the treatment of certain types of tumors. Researchers have expandedtheir studies to include complexes such as nanomaterials and drug carriers, demonstrating theireffectiveness through their nanoscale properties. It is worth noting that we chose indole and linked it to achalcone group to …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 1, 2026 · pp. 10–19 Read article
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Challenges to the Protection and Conservation of Marine Biodiversity Resources in the Gulf of Guinea and Cameroon: Legal and Environmental Perspectives
Abstract: The Gulf of Guinea (GoG) and Cameroon, like many coastal regions worldwide, face mounting threats to marine biodiversity due to both natural and human-induced factors. Among the primary challenges are pollution from industrial and domestic sources, habitat destruction caused by coastal development, the introduction of invasive species, unsustainable fishing practices, and the broader impacts of climate change. These threats collectively endanger marine ecosystems, disrupt food chains, and reduce biodiversity, posing …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 1, 2025 · pp. 130–134 Read article
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Determinants of Homeownership Satisfaction in Urban India: A Comparative Evaluation Across Housing Typologies in Lucknow
Abstract: Housing satisfaction is a multidimensional concept shaped by physical, social, psychological, neighborhood, and socio-demographic factors that collectively influence residents’ perceptions of their living environment. The habitability of a dwelling depends not only on its engineering and physical attributes but also on behavioral, cultural, interpersonal, and community characteristics. This study examines homeownership satisfaction across three major housing categories – private builder-constructed, government-constructed, and self-constructed houses – in Lucknow, India. Using an …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 2, 2025 · pp. 9–26 Read article
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Bot Defender: A Collaborative Defense Framework for Botnet Intrusion Mitigation
Abstract: Botnet attacks represent a significant threat to cybersecurity, compromising vast numbers of devices and causing extensive harm. BOT DEFENDER is a novel collaborative defense framework designed to mitigate botnet intrusions effectively. This framework leverages the power of collective intelligence, integrating data from multiple sources to detect and respond to botnet threats in real-time. By utilizing advanced machine learning algorithms, BOT DEFENDER can identify anomalous network behavior indicative of botnet activities, …
Published in International Journal of Broadband Cellular Communication · Vol. 11, Issue 2, 2026 · pp. 6–11 Read article