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Latest Published Papers

The Preparation of meso-Stilbene Dibromide: Scaffolding Green Chemistry Principles via an Electrophilic Addition Reaction

Justin Bindewald, Gina Dobiesz, Isabel Medrano-Cervantez, Kate Moody, Tyler Rockey, Joseph C. Sloop, Jessica Taza, Cynthia M. Woodbridge

Journal of Laboratory Chemical Education, 2023, 11(2), pp. 15-19

DOI: 10.5923/j.jlce.20231102.01

Open Access
To better understand how green chemistry principles may be applied to a simple electrophilic addition reaction, students in the Green and Sustainable Chemistry course (CHEM 4000) at Georgia Gwinnett College were introduced to the bromination of E-stilbene in a scaffolded approach which ...

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481 Views  142 Downloads

Synthesis, Characterization and In-Vitro Antibacterial Propriety of Cu(II), Co(II) and Bi(III) Complexes with (Z)-1-(2-Phenylhydrazono) Naphthalen-2(1H)-one as a Ligand

Emmanuel F. Sopbué, Raoul K. Dennue, Jean-de-Dieu Tamokou, Apollinaire Tsopmo, Giscard Doungmo, Peter F. W. Simon, Bruno N. Lenta, Jules R. Kuiate

American Journal of Chemistry, 2023, 13(3), pp. 83-95

DOI: 10.5923/j.chemistry.20231303.03

Open Access
The present work deals with the synthesis, characterization and antibacterial evaluation activity of new transition metals complexes obtained from the reaction of CoC2O4.2H2O, CuCl2.2H2O and BiCl3 with 1-(2-phenylhydrazono) ...

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429 Views  99 Downloads

The Analysis of High-Educated Workforce Migration in Indonesia

Fivien Muslihatinningsih, Aisah Jumiati, Nanik Istiyani, Made Suandewi

American Journal of Economics, 2023, 13(3), pp. 81-94

DOI: 10.5923/j.economics.20231303.03

Open Access
The outflow of college graduates can impact the accumulation of regional human resources and its implications for regional economic and social development. This study aims to determine the effect of district or city real wages, economic growth, and employment opportunities on the migration of highly ...

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902 Views  133 Downloads

Energy - Efficient Smart Traffic Lights Design Based on Optimization of Sun's Radiation

Osigbemeh M. S., Innocent U. O., Osuji C. C., Ogunwolu F. O.

International Journal of Control Science and Engineering, 2021, 11(1), pp. 9-16

DOI: 10.5923/j.control.20211101.02

Open Access
An alternative to providing lighting to traffic lights using direct sun rays harvest for smart energy efficient optimization in tropical regions was proposed in this research. The principle of reflectivity and the rectilinear propagation of electromagnetic radiation were utilized in the traffic ...

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155 Views  79 Downloads

An Improved Method of Non-Tension Hernioplasty for Inguinal Hernias

Khujamov Olim Bakhritdinovich, Davlatov Salim Sulaymonovich

American Journal of Medicine and Medical Sciences, 2023, 13(8), pp. 1114-1117

DOI: 10.5923/j.ajmms.20231308.17

Open Access
The study included the results of surgical treatment of 85 patients who underwent hernioplasty for inguinal hernia. To study the effectiveness of the proposed method of inguinal hernia hernioplasty, the results of treatment in two groups were compared. For the first group, for control comparison, in ...

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982 Views  62 Downloads

Prostate Microanatomy of Mature Rats and Its Reactive Changes in Chronic Alcoholism

Radjabov A. B.

American Journal of Medicine and Medical Sciences, 2023, 13(7), pp. 867-871

DOI: 10.5923/j.ajmms.20231307.03

Open Access
The article presents the results of a study on the histological relationship of glandular and non-glandular structures of the prostate gland of mature rats and its structural changes in chronic alcoholism.In rats with chronic alcoholism, compared with the control, there is an increase in the number ...

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1479 Views  143 Downloads

Malignant External Otitis Consequences as Conductive Hearing Loss and New Diagnostic Methods

U. I. Nurov, S. SH. Fayziyev

American Journal of Medicine and Medical Sciences, 2023, 13(7), pp. 937-941

DOI: 10.5923/j.ajmms.20231307.20

Open Access
Purpose: The progression of the otitic infectious process toward diseases of particular severity is often unpredictable, just as it is challenging to manage the patient over time, even after the apparent resolution of the disease. We aim to define a radiological reading key that allows us to ...

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1425 Views  129 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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