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Latest Published Papers

Histotopography of a Nodular Defect of the Interventricular Wall Muscle of the Heart

Radjabboy I. Israilov, Javlonbek I. Muydinov

American Journal of Medicine and Medical Sciences, 2022, 12(10), pp. 1086-1089

DOI: 10.5923/j.ajmms.20221210.17

Open Access
In this work, the pathomorphological changes in the myocardial tissue surrounding the congenital defect of the interventricular wall muscle part were studied. As a material, fragments taken from interstitial tissue of heart ventricles of children who died from this disease were studied ...

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123 Views  68 Downloads

Web-Based Building Information Modeling Data Exchange Standardization Protocols for the Architectural, Engineering, and Construction Industry

Kwame B. O. Amoah

International Journal of Construction Engineering and Management , 2022, 11(3), pp. 65-77

DOI: 10.5923/j.ijcem.20221103.01

Open Access
Building information modeling (BIM) is an interactive technology that aids the effective collaboration between various disciplines in the architectural, engineering, and construction (AEC) industry. The series of methodologies BIM generates helps in managing the requisite building design and project ...

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291 Views  94 Downloads

Ultimate Relativity: π Theory

Prince Jessii

International Journal of Theoretical and Mathematical Physics, 2022, 12(2), pp. 32-62

DOI: 10.5923/j.ijtmp.20221202.02

Open Access
The physical constant theory reveals that physical constants of the universe are all related and justified by Pi, leading to similarity in value patterns and links with Pi codes showing the relationships. The physical constant theory is about the physical constants but there’s more to Pi and its ...

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1588 Views  888 Downloads

Obtaining Collagen and Morphological Studies of Injection Solution on Its Basis

O. I. Radjabov, A. S. Turaev, I. D. Gulmanov, A. Yu. Otajanov, L. B. Azimova

International Journal of Materials and Chemistry, 2022, 12(3), pp. 39-43

DOI: 10.5923/j.ijmc.20221203.01

Open Access
The article presents the results of obtaining dry collagen from cattle skins with the preservation of the original fibrous structure. The physicochemical parameters of the obtained collagen are determined. It has been shown that collagen with a preserved native structure, as well as collagen ...

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109 Views  63 Downloads

Perception of Branding Multiple Birth for Heritage Tourism in Igbo-Ora, Oyo State, Nigeria

T. G. Yusuf, Tsado M. N., Haruna Z. A. B., Odusanya T. A.

American Journal of Tourism Management, 2022, 11(1), pp. 7-18

DOI: 10.5923/j.tourism.20221101.02

Open Access
This study examined residents’ perception of branding multiple birth for heritage tourism in IgboOra, Oyo State, Nigeria. Primary data were gathered via questionnaire, key informant interview and observation. Secondary data were gathered from the records of the government general hospital, Igbo-Ora. ...

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172 Views  83 Downloads

Using Principal Component Analysis to Build Socioeconomic Status Indices

Wilson da C. Vieira, José A. Ferreira Neto, Mariane P. B. Roque, Bianca D. da Rocha

International Journal of Statistics and Applications, 2022, 12(3), pp. 77-82

DOI: 10.5923/j.statistics.20221203.03

Open Access
This article presents a simple and effective procedure for the construction of socioeconomic status indices using principal component analysis. The methodological approach consists of obtaining principal components of the correlation matrix from a sample of random variables. For the calculation of ...

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581 Views  191 Downloads

Adverse Global Health Impacts Due to the Proliferation of Man-Made Technological Heatwaves

Md Rahimullah Miah, Md Mehedi Hasan, Jorin Tasnim Parisha, Chowdhury Shadman Shahriar, Alexander Kiew Sayok, Shahriar Hussain Chowdhury

Resources and Environment, 2022, 12(3), pp. 67-75

DOI: 10.5923/

Open Access
This is a higher scientific study. There is no doubt that after its release, there will be many changes in global climate adaptation with new concepts of mitigation and wellness through satellite sensor technology. Through this research, advanced climate mitigation alternative technologies will make ...

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1299 Views  174 Downloads

Most Cited Papers

A Review of Leadership Theories, Principles and Styles and Their Relevance to Educational Management

Rose Ngozi Amanchukwu, Gloria Jones Stanley, Nwachukwu Prince Ololube

Management, 2015, 5(1), pp. 6-14

DOI: 10.5923/

Open Access

This study was motivated by the premise that no nation grows further than the quality of its educational leaders. The purpose of this theoretical debate is to examine the wider context of leadership and its effectiveness towards improving school management. This academic evaluation examines recent theoretical developments in the study of educational leadership in school management. It begins with a concise overview of the meaning and concept of leadership in terms of research, theory, and practice. This is followed by an examination of the theories of leadership, principles and styles of leadership. Each section ends with an identification of contemporary issues and possible means of amelioration. This article concludes that success is certain if the application of the leadership styles, principles and methods is properly and fully applied in school management because quality educational leadership tradition offers great opportunity to further refine educational leadership and management policies and practices by accepting and utilizing the basic principles and styles of educational leadership.

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Internet of Things: Ubiquitous Home Control and Monitoring System using Android based Smart Phone

Rajeev Piyare

International Journal of Internet of Things, 2013, 2(1), pp. 5-11

DOI: 10.5923/j.ijit.20130201.02

Open Access

This paper presents a low cost and flexible home control and monitoring system using an embedded micro-web server, with IP connectivity for accessing and controlling devices and appliances remotely using Android based Smart phone app. The proposed system does not require a dedicated server PC with respect to similar systems and offers a novel communication protocol to monitor and control the home environment with more than just the switching functionality. To demonstrate the feasibility and effectiveness of this system, devices such as light switches, power plug, temperature sensor and current sensor have been integrated with the proposed home control system.

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Aqueous Two Phase Systems for the Recovery of Biomolecules – A Review

Selvaraj Raja, Vytla Ramachandra Murty, Varadavenkatesan Thivaharan, Vinayagam Rajasekar, Vinayagam Ramesh

Science and Technology, 2011, 1(1), pp. 7-16

DOI: 10.5923/j.scit.20110101.02

Open Access

Aqueous two phase system (ATPS) is a liquid – liquid extraction method which employs two aqueous phases having applications in the field of biotechnology for the separation and purification of biological materials such as proteins, enzymes, nucleic acids, virus, antibodies and cell organelles. This review discusses the basic principles of ATPS, the factors affecting partitioning, optimization by design of experiments and the recent applications like extractive fermentation, membrane supported liquid – liquid extraction and aqueous two phase floatation. A comparative study between ATPS and other conventional methods is also discussed. The emphasis is given to PEG/salt two-phase systems because of the low cost of the system.

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Latest Special Issue - Call for Papers

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Please complete your proposal (see the template) and send it to the Assistant Editor(,

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