Digital Commons Network^™

Audits, Business Abuses And Disciplinary Action, William H. Smith

Tax Adviser

No abstract provided.

Professional Corporation, Arthur F. Shenkin

Tax Adviser

No abstract provided.

Process For The Preparation Of 5,6-Dichloro-N-(1-Methylethyl)-1-Β-L-Ribofuranosyl-1h-Benzimidazol-2-Amine, Srinivasan Thirumalai Rajan, Gade Srinivas Reddy Bingi Hariprasad Reddy ,Pareesha Srikanth , Msn Laboratories Private Limited, R&D Center, Hyderabad, India.

Defensive Publications Series

The present disclosure relates to a process for the preparation of 5,6-Dichloro-N-(1-methylethyl)-1-β-L-ribofuranosyl-1H-benzimidazol-2-amine represented by the following structural formula-1

Formula-1.

The Composite Virtual Content Viewing System That Utilizes 8 Columns Like Projection Configurations To Provide A Greater Immersion Where The Virtual Content Observing Composite Space Will Curve Horizontally Around The Field Of View Of The User., Punarjeewa Abeysekera

Defensive Publications Series

This paper describes a composite virtual content viewing system that utilizes 8 columns like projection configurations to provide a greater immersion where the virtual content observing composite space will curve horizontally around the field of view of the user. The entire composite virtual content viewing system will contain a right projection system and a left projection system, which are identical to each other. Each projection system will contain 2 projection configurations that will provide a composite central virtual content viewing area and 2 projection configurations that will provide a composite peripheral and far peripheral content viewing area. The 8 containing …

On The Periodic Solution For A Class Of Perturbed A Hyper Jerk Memristive System, Niazy Hady Hussein, Hemin Qassim Rahman

Sultan Qaboos University Journal For Science

Nonlinear dynamical systems with hidden attractors represent a recent and highly active area of research. In this work, the following novel class of four dimensional dynamical memristive vector field is considered []. χ=y∂/∂x+z∂/∂y+w∂/∂z-(z+(1+x)y+a1w+a2z2w)∂/∂w. Such a vector field exhibits a line of equilibrium points Ex(x,0,0,0) passing through the origin. In a specific region within the parameter space, this system displays hyper-jerk dynamics, resembling a dynamical system with concealed attractors. The behavior of the proposed vector field is analyzed by identifying periodic solutions. First, an explicit condition is determined to ensure that the origin, which is a non-isolated singular point has a …

Systematic Classification Of Recent Benthic Foraminifera In Socotra Island And Hadhramout Coastline And Their Environmental Significance, Wafa’A M. Al-Qadassi, Mohammed A. Al-Wosabi, Enas A. Ahmed

Sultan Qaboos University Journal For Science

This study explores the ecological significance of benthic foraminifera in the subtropical marine ecosystems of Socotra Island and the Hadhramout coastline, located in the Indian Ocean and Arabian Sea. A total of 216 species from 91 genera were identified in 32 surface sand samples collected during 2017 and 2018. The study examines how environmental factors including salinity, temperature, and substrate type affect the distribution of foraminifera. The results reveal that the assemblages and species diversity are distinct in each studied region, indicating a notable adaptability of foraminifera to specific environments. This work highlights the potential of benthic foraminifera as bioindicators …

Structural Characterization Of Precambrian Basement Using Magnetic Method In Ago-Iwoye, Southwestern Nigeria, Hamid T. Oladunjoye, Nurudeen K. Olasunkanmi, Omolara A. Adenuga, Sofiat A. Adekoya, Bolarinwa J. Adekoya, Williams T. Ifarajimi

Sultan Qaboos University Journal For Science

Structural characterization was conducted in some parts of Ago-Iwoye to better understand the basement formation for engineering, environmental, and mining studies. The ground magnetic geophysical method was employed to analyze the variations and orientation of the magnetic properties within the basement. Ten (10) magnetic profile lines were established, each approximately 200 m in length. Data were collected using a GEMS GSM 19T proton precession magnetometer and its accessories, measuring the total magnetic field intensity with a precision of about ± 0.1 nT. The residual magnetic intensity was calculated from the total magnetic intensity by deducting the International Geomagnetic Reference Field …

Groundwater Exploration Using Electrical Resistivity Method: A Case Study Of Ga-Gata, Ilorin, Nigeria, A. K. Olawuyi, V. O Oluwole

Sultan Qaboos University Journal For Science

Twenty-five Schlumberger Vertical Electrical Soundings and six Horizontal Resistivity Profiling for groundwater exploration at Ga-Gata along Ajase-ipo road, Ilorin in Kwara State, Nigeria were carried out. The aim was to identify the different subsurface geoelectric layers and the aquifer units. Using the usual method of curve matching with the Orellana-Mooney Master curves and 1-D forward modeling with WinResist 1.0TM software, between three to five lithologic units were identified. These include: the topsoil, the lateritic layer, the weathered layer, the fractured layer and the fresh bedrock. The weathered and fractured basement constitutes the main aquifer unit. The depth to the bedrock …

Mineralogical, Chemical And Physical Properties Of Zeolite Minerals In The Maryah Area, Dhamar, Yemen, Amer M. Al-Sabri, Salah A. Al-Khirbash, Nabil M. Al-Areeq

Sultan Qaboos University Journal For Science

Natural zeolite minerals are a group of hydrated aluminosilicates known for their unique properties, including ion exchange, adsorption, and catalytic capabilities. This paper aims to delineate the mineralogical, chemical, and physical properties of natural zeolite minerals in the Maryah area, Dhamar, Yemen and highlight their significance in various applications such as agriculture, environment, and industry. The petrographic study indicates that the zeolitization processes occurred due to volcanic glass alteration. Based on the XRD pattern, it was found that the zeolite minerals are clinoptilolite and hollandite, which represent most of the mineral content, and they are among the common commercial types …

Enhancing Fiber Reinforced Polymer Composite Performance Through Silane Coupling Agents, Muhammad Umair, Ayesha Shahbaz, Amna Siddique, Khubab Shaker, Zulfiqar Ahmad Rehan

Sultan Qaboos University Journal For Science

The utilization of natural fibers as reinforcement in composite materials is becoming increasingly significant due to their renewable nature and capacity to biodegrade, making them a viable alternative to glass fibers. The present study aims to evaluate and compare the impact of coupling agents made of silane on the characteristics of composites derived from jute and glass fibers. To improve the adhesion between the fiber-matrix interface, a silane coupling agent was applied to the jute and glass woven reinforcements. The present study aimed to explore the effects of varying silane concentrations (1%, 2%, and 3%) on the mechanical properties, specifically …

Antioxidant Status And Lipid Profile Of Experimental Rats Fed Animal Fat And Costus Afer Plant (Ker Gawl) Part Diets, Folake Lucy Oyetayo, Bukola Oluwagbemiga, Damilola Abosede Ojo

Sultan Qaboos University Journal For Science

Costus afer is an ethnomedicinal plant used in Africa for the management of hyperglycemia. Influences of Costus afer plant parts on key indicators linked to hyperlipidemia and antioxidant enzyme status were determined in this study. HPLC analysis displayed quercetin (67.84 μg/g) as the most dominant phenolic in the leaf. Seven rats were placed on commercial diet as control while forty-two rats placed on beef fat (tallow)/Animal fat diet (AFD) for two-weeks were randomly assigned into six dietary groups (2–7) of seven rats each viz; Group 1 normal diet, Group 2 animal fat diet (AFD), while Groups 3–7 pre-fed AFD rats …

Production Of Recombinant Β-Galactosidase Protein In Bombyx Mori (Bmn1) Baculovirus Insect Cells, Shuhrat Sh. Khasanov, Jumanazar Ch Mengturayev, Jaloliddin M. Abdurakhmanov, Dilmurodjon B. Turdaliyev, Shakhnoz S. Azimova

CHEMISTRY AND CHEMICAL ENGINEERING

In this study we aimed to obtain a novel recombinant β-galactosidase baculovirus using the Bombyx mori baculovirus – insect cell expression system. A new recombinant plasmid was constructed on the basis of the pBacPAK8 transfer vector and cloned in E. coli cells. Subsequently, a recombinant baculovirus was generated in Bombyx mori cells, and efficient expression of the β-galactosidase gene was observed. The enzymatic activity of the protein was confirmed by the ONPG assay. The results demonstrated that the baculovirus – insect cell system expands the possibilities for producing proteins of industrial significance.

Digital Marketing Strategies To Meet Digital Consumers’ Behavior In The New Era: Challenges, Path, And Interventions To Navigate The Technological And Social Turbulence, Dario Natale Palmucci, Christian Di Prima, Vittoria Magrelli

Economic and Business Review

This paper examines how digital marketing is being reshaped by five interrelated tensions: balancing data privacy and personalization; navigating global–local dynamics (including cultural sensitivities and country-of-origin effects); integrating artificial intelligence without losing human connection; ensuring authentic communication to mitigate reputational risks linked to environmental, social, and governance (ESG) and ethical storytelling; and responding to shifting consumer preferences, particularly among younger generations. We combine a targeted literature review with semistructured interviews of marketing professionals across industries and seniority levels. Findings portray marketers as “tightrope walkers” who negotiate paradoxes that redefine the function. We propose an integrated framework that synthesizes previously fragmented …

Photocatalytic Activity Of The Mixed Of Ti/Fe/Mo Oxide Composites For Degradation Of Nitrofurazone, Dilshoda R. Tursunova, Zuhra Ch. Kadirova, Shahlo Sh. Daminova, Kadriya Kh. Gabidullina

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of study is synthesize mixed oxide composites based on titanium dioxide, iron and molybdenum oxides from industrial waste materials and evaluated for their photocatalytic degradation performance of nitrofurazone—a persistent and toxic antibiotic frequently detected in aquatic environments. Various Ti/Mo ratios (T95M5, T87.5M12.5, T75M25, and T50M50) were prepared through thermal treatment at 600 °C and characterized using XRD, UV–Vis and Raman spectroscopy to assess structural and optical properties.XRD and Raman analyses confirmed the presence of anatase-phase TiO₂ and Mo/Fe oxides, with optimal crystallinity and heterojunction formation observed in the T87.5M12.5 composite. UV–Vis spectroscopic studies demonstrated that this composite exhibited …

Are Loyalty Programmes Still “A Thing” In High-Fashion Retail? Understanding Generation Z’S Perspective, Živa Kolbl, Lori Šušulić

Economic and Business Review

This study investigates the relevance and perception of loyalty programmes (LPs) among Generation Z (Gen Z) consumers in the high-fashion retail sector. While LPs are well-established tools for fostering customer retention, their effectiveness among Gen Z, a cohort characterized by digital fluency, a preference for authenticity, and distinct consumption values, remains underexplored. Given the high-fashion context, where exclusivity and identity are critical, this study examines the extent to which LPs resonate with this generation. Utilizing a qualitative methodology and with the help of thematic analysis, we reveal four key dimensions: drivers of high-fashion consumption, shopping preferences, customer loyalty patterns, and …

The Impact Of Market And Nonmarket Strategies On Firm Performance In Lithuania, John A. Parnell, Michael W. Davidson

Economic and Business Review

This study examines the impact of market strategies (global growth, differentiation, and cost leadership) and nonmarket strategies (political engagement and social responsibility) on firm performance in Lithuania. Based on survey data from 114 managers analyzed using partial least squares structural equation (PLS-SEM) modeling, a global growth/differentiation strategy has a positive impact on performance, whereas cost leadership does not. Nonmarket strategies positively influence firm performance, with larger firms benefiting more, ostensibly due to greater resource availability and institutional influence. Firm size moderates the relationship between nonmarket strategies and performance, highlighting the importance of tailoring strategies to an organization's specific characteristics. By …

Gas Chromatographic Analysis Of Fractions Separated By Atmospheric Distillation Of Pyrolysis Distillate, Gulnora K. Komolova, Lola A. Yusupova

CHEMISTRY AND CHEMICAL ENGINEERING

The primary objective of this study is to optimize the process of isolating the C9 hydrocarbon fraction from pyrolysis distillate and to evaluate the impact of various temperature regimes on the product composition. To achieve this goal, the dry distillation process was conducted at three different temperatures: 152 °C, 159 °C, and 170 °C. Condensate samples obtained from each test were analyzed using gas chromatography (GC). The analysis results revealed that the fraction obtained at 152 °C yielded the most favorable outcome: the C9 fraction yield was 11.11%, which is higher than the values obtained at 159 °C (4.59%) and …

Shock Transmission In Granular Economies: Impact Of Pass-Through Effects Of Idiosyncratic Microshocks To The Aggregate, Anamarija Cijan, Jože P. Damijan, Črt Kostevc

Economic and Business Review

This paper studies the importance of shocks to the largest firms on the aggregate output. Using firm-level data on eight European countries (2006--2019), we find that shocks to the largest firms explain an important part of aggregate fluctuations. Our paper brings several novelties. Firstly, in addition to the aggregate level, we extend the analysis of the transmission of firm-level shocks to study the shocks at the sectoral level. Secondly, we provide a novel measurement for demand-side shocks within granularity. We show that idiosyncratic shocks affecting the largest 20 firms can explain almost half of the output volatility, which is consistent …

The Impact Of Cumulative Career Experience Of Internal Control Managers On Firms' Efficiency In Different Information Environments, Inkyung Yoon, Hansol Lee, Dongjoon Choi

Economic and Business Review

This study investigates the effect of internal control (IC) managers' cumulative career experience on the operational efficiency of Korean listed firms between 2018 and 2020. Building on the premise that managers with extensive experience positively influence ICs and the internal information environment, this study hypothesises that cumulative career experience of an IC manager is also positively associated with a firm's operational efficiency. To empirically assess efficiency, this study applies data envelopment analysis (DEA), a nonparametric technique that evaluates relative efficiency based on multiple input and output measures. The results suggest that IC managers with greater cumulative experience significantly enhance a …

Lightweight Thermal Insulation Brick Based On Jerdanak Clay Shale, Obtained With The Addition Of Sawdust, Mastura Kh. Aripova, Sarvar T. Bozorov

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of this study was to produce lightweight thermal insulation bricks based on Djerdanak clay shale with the addition of wood sawdust. The starting materials were clay shale from the Djerdanak deposit, fireclay made from it, and wood chips—a waste product from the wood processing industry. The optimal brick composition was determined to include 60% clay shale, 40% fireclay made from clay shale, and 14% wood chips (over 100%). The apparent density of the optimal brick composition corresponds to an apparent product density of 1 g/cm³ and a compressive strength of 3.6 N/mm². The microstructure of the material demonstrates …

Development Of A Method For Using Effective Elements For The Storage Of Electrical Energy, Jasur M. Melibaev, Nasiba U. Abduraimova, Sardor S. Abriev, Yulbarskhon N. Mansurov

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of the work is to find ways to use cryotic metals that also provide added value to the economy, using the example of tantalum and zirconium. Among the critical metals, there are those that are rarely found in the Earth’s crust but possess unique properties. These include tantalum and zirconium. While zirconium finds industrial applications, tantalum is still rarely used – its main application in capacitors for producing phones, computers, and automotive electronics. A small amount of tantalum is used to make hard alloy elements. Analysis showed that between zirconium and tantalum, there is a mixture of two …

Waste Utilization Considering Volatiles Circulation Behavior In Cement Kilns, Geun-Seong Lee, Farrukh B. Erkinov, Zebo A. Babakhanova, Mukhammadamin Sh. Jololdinov, Mastura Kh. Aripova

CHEMISTRY AND CHEMICAL ENGINEERING

Since the cement kiln process has various advantages for waste incineration, the waste utilization as alternative fuel has been widely applied in the cement process. For waste utilization in kiln process, it is necessary to operate within the range of not-affecting the clinker quality and the operation stability, and not-causing pollution problems, with ensuring the smooth clinker production. In order to quantitatively analyze the volatiles circulation phenomena during waste utilization as alternative fuel in the kiln process, the simplified volatiles circulation model is derived based on material balances of volatiles, from which the permissible waste utilization % as alternative fuel …

Physico-Chemical Study Of Interaction In The “Urea – Glycine – Water” System, Suvonkul E. Nurmonov, Saydullo Kh. Azimov

CHEMISTRY AND CHEMICAL ENGINEERING

A comprehensive physicochemical study of the aqueous “urea – glycine” system was conducted to establish the mechanisms of intermolecular interaction and stability parameters for the development of modified liquid nitrogen fertilizers (LNF). Isomolar series, visual-polythermal analysis, X-ray phase analysis (XRD), single-crystal X-ray diffraction (SC-XRD), IR spectroscopy, and thermal analysis (DTA/TGA) methods were applied. It was found that the interaction of components in solution leads to the formation of molecular associates stabilized by hydrogen bonds. The XRD and SC-XRD methods confirmed that no new individual chemical compounds are formed in the solid phase. It was proven that the addition of glycine …

Unlocking The Industrial Potential Of Khojaykon Sylvinite Through Mineralogical And Chemical Investigations, Elyor D. Eminov, Kholtura Ch. Mirzakulov, Gavkhar E. Melikulova, Ruslan Ch. Yorbobaev, Kamola S. Arifdjanova

CHEMISTRY AND CHEMICAL ENGINEERING

The purpose of this study is to analyze the chemical, mineralogical, and fractional composition of sylvinite from the Khodjaikan deposit in Uzbekistan in order to assess its potential for potassium fertilizer production. Using chemical analysis, XRD, and IR spectroscopy, the ore was found to contain KCl (19.5–30.1%), NaCl (62.08–71.85%), CaCl₂ (1.12–1.32%), and MgCl₂ (0.18–0.32%). The water-insoluble residue, mainly sulfates, carbonates, and silicates, was also identified. These findings are important for improving beneficiation processes and reducing waste. Comparison with the Verkhnekamsk deposit highlights the quality and potential of Khodjaikan sylvinite. The research supports sustainable resource management.

Changes In The Structure And Properties Of Titanium In The Process Of Pressure Treatment, Sardor S. Abriev, Nasiba U. Abduraimova, Zokir R. Akramov, Yulbarskhon N. Mansurov

CHEMISTRY AND CHEMICAL ENGINEERING

Titanium is classified as a critical metal. It serves as a raw material for a wide range of industries owing to its unique properties – high strength at low density, corrosion resistance, and biocompatibility makes it indispensable. Uzbekistan and China possess primary resources for titanium production. However, the complexity of extraction and particularly processing, combined with high production costs, limits its large-scale use and increases the risk of shortages in industrial manufacturing. In this study, the structural and property evolution of titanium during pressure-based processing was investigated. Technology for producing powder titanium by metal forming methods is proposed. The results …

The Structure And Properties Of Er2o3 And Yb2o3 Based Ceramic Materials, Sintered Under High Pressure, Vladimir S. Urbanovich, Vadim D. Zhivulko, Eygeniy N. Poddenezhny, Ekaterina E. Trusova, Vladimir S. Niss

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of the work was to obtain high-density optically transparent ceramic samples by sintering cubic modification Er₂O₃ and Yb₂O₃ oxides micropowders at the pressure of 7 GPa and the heating current power of 0.6–1.0 kW, which was demonstrated. Non-monotonic dependence of the density on the heating current power has been established. The maximum density values of 9.2 g/cm³ (Er₂O₃) and 9.8 g/cm³ (Yb₂O₃) were achieved at the power of 0.8 and 0.9 kW, respectively. During sintering, the cubic phase partially transforms into the …

Saudi Heart Association Position Statement On Adult Vaccinations For Patients With Cardiovascular Diseases, Waleed Alhabeeb, Fayssal M Farahat, Majid Alshamrani, Raed Aldahash, Mohamed S. Al-Moamary, Mohammed Balghith, Yassmin Hanfi

Journal of the Saudi Heart Association

Background: Cardiovascular diseases (CVDs) remain the leading cause of mortality worldwide. Individuals with CVD are particularly vulnerable to severe complications from vaccine-preventable infections; however, adult vaccination continues to be underutilized. Methods: A multidisciplinary expert panel from the Saudi Heart Association (SHA) conducted a comprehensive literature review and a series of consensus meetings to develop evidence-based recommendations for adult immunization in patients with CVD. Results and conclusions: Evidence from randomized trials, observational studies, and real-world data supports the role of vaccines in reducing the risk of major adverse cardiovascular events in individuals with CVD. The SHA recommends the implementation of age-appropriate …

Engaging Ukrainian Tf-Cbt Therapists In A Practice Skills Course To Support Their Wellbeing, Elisabeth Pollio, Esther Deblinger, Beth Cooper, Maike Garbade, Julie P Harrison, Elisa Pfeiffer

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Background: Burnout and secondary traumatic stress (STS) are common among therapists working with trauma-exposed clients, which can negatively impact them professionally and personally. The shared trauma of war exposure may put therapists at greater risk. To help support their wellbeing, an eight-session course was offered to Ukrainian therapists following training in Trauma-Focused Cognitive Behavioral Therapy (TF-CBT). This course involves therapists personally utilizing the PRACTICE skills taught to clients in TF-CBT for professional and personal benefit.

Objective: The objective was to gather preliminary evidence on the potential impact of implementing the course with Ukrainian therapists providing TF-CBT during a period of …

A Psychometric Evaluation Of The Pbss-20 Among Sexual And Non-Sexual Minority College Students, Alex Melville

Master's Theses

This study evaluated the psychometric properties of the Protective-Behavioral Strategies Scale-20 in a large national sample of college students containing sexual minority and non-sexual minority students. Specifically, confirmatory factor analysis was used to evaluate the model fit with this sample, invariance testing was used to compare the model among sexual and non-sexual minority students, and construct validity was evaluated. Participants included college students (N = 1,730; M_age = 19.41) from 12 universities across the United States, who were predominantly White non-Hispanic (63.6%), identified as female (70%), and as completely heterosexual (67.6%). Participants completed demographic information and measures of …

Tactile And Photoelectric Sensing For Leveling Berms In Peach Tree Rows, Shubham Singh, A. Bulent Koc, Guido Schnabel, Juan Carlos Melgar, Michael Vassalos, Jasanmol Singh

Open Access Publishing Fund

Planting peach trees shallow on berms is a short-term Armillaria root rot management strategy to facilitate root collar excavation for about two years after planting. Leveling of berms between trees planted in rows helps improve worker and machine mobility during orchard operations and reduces soil erosion caused by adjacent furrows on either side of the berm. The berm leveling mechanism in a prior study used tractor operator input to avoid trees during field operations. This research aimed to automate the actuation of the berm leveling machine around peach trees and to evaluate the effectiveness of a finger weeder attachment in …