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Latest Published Papers

Opinion: The Effects of Plastic Pollution on the Environment Post-Coronavirus Pandemic from a Freshman Chemistry Student's Perspective

Alexandra Combs, Shadi Abu-Baker

American Journal of Environmental Engineering, 2022, 12(1), pp. 9-11

DOI: 10.5923/j.ajee.20221201.02

Open Access
In one of my applied chemistry classes, the students were given the opportunity to write about an environmental issue from their perspective. One of the topics the students picked was plastic pollution. In recent years, there has been a 200-fold increase in plastic production compared to 1950. ...

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393 Views  104 Downloads

Spatio Temporal Analysis in Forest Cover Using Google Earth Engine in Ashanti Region, Ghana

Kwaku Agyekum Codjoe, Akwasi Afrifa Acheampong

American Journal of Geographic Information System, 2022, 11(2), pp. 41-50

DOI: 10.5923/j.ajgis.20221102.02

Open Access
The earth surface is constantly changing for various reasons, and an accurate identification and monitoring of the spatiotemporal changes can support informed environmental and socio-economic decisions. While certain physical features like forestlands supports life and other essential services, a ...

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362 Views  125 Downloads

The Possibilities of Volumetric Computed Tomography in the Study of the State of the Coronary Bed and Myocardium of the Left Ventricle in Patients with Coronary Heart Disease

Adkham Ilkhamovich Ikramov, Nigora Mukhsumovna Djuraeva, Muzaffar Fatkhullaevich Maksudov, Khanum Valentinovna Abdukhalimova, Lobar Nasirovna Tursunova

American Journal of Medicine and Medical Sciences, 2022, 12(12), pp. 1303-1308

DOI: 10.5923/j.ajmms.20221212.26

Open Access
The visualization of coronary arteries and myocardial conditions plays a central role in the diagnosis, treatment, and risk stratification of patients with coronary heart disease. Currently, the use of hybrid images combining anatomical and functional data has become extremely popular. In this ...

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168 Views  80 Downloads

Scientific Environmental Governance to Accelerate Sustainable Biodiversity Management

Md Rahimullah Miah, Md Sher-E Alam, Md Mehedi Hasan, Jorin Tasnim Parisha, Alexander Kiew Sayok, Md Shoaibur Rahman, Md. Amir Sharif, Mohammad Belal Uddin

Advances in Life Sciences, 2022, 11(1), pp. 1-16

DOI: 10.5923/j.als.20221101.01

Open Access
Governance is an essential tool for environmental management. Biodiversity is a crucial area of environmental governance. Yet environmental authorities are continuously challenged with biodiversity loss as a very important global problem for several years due to the misuse of advanced wireless ...

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279 Views  83 Downloads

The Mechanism of Nylander's Test for Glucose in Urine

Francisco Sánchez-Viesca, Reina Gómez

American Journal of Chemistry, 2022, 12(5), pp. 91-93

DOI: 10.5923/j.chemistry.20221205.02

Open Access
The Nylander’s test for glucose detection in urine is based on the reduction of bismuth subnitrate to elemental bismuth in alkaline medium and in the presence a Seignette’s salt. However the reaction route and the mechanisms have not been advanced. In this communication both of them are provided, ...

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221 Views  91 Downloads

Village Owned Business Enterprises (BUMDesa) as Economic Drivers in Rural Area in Jember Regency

Herman Cahyo, Endah Kurnia, Agus Lutfi, Duwi Yunitasari, Fivien Muslihatin

American Journal of Economics, 2022, 12(3), pp. 57-67

DOI: 10.5923/j.economics.20221203.02

Open Access
This research aims to investigate the function and role of BUMDes as an economic engine in Jember Regency's rural areas. The role of BUMDes is analyzed from an economic, social, and political standpoint as well as from a legal and institutional, infrastructure, and institutional standpoint. Because ...

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246 Views  110 Downloads

Challenges of Legal Instruments for Biodiversity Conservation along with National Parks

Md Rahimullah Miah, Md Mehedi Hasan, Jorin Tasnim Parisha, Alexander Kiew Sayok

International Journal of Agriculture and Forestry, 2022, 12(3), pp. 79-101

DOI: 10.5923/j.ijaf.20221203.03

Open Access
Biodiversity is the core outline when global environmental issues are discussed which responds to national environmental issues and interlinks with policy instruments. Environmental policy instruments are tools used by the state government to implement these conservation mechanisms through political ...

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404 Views  124 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/j.mm.20150501.02

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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420
Citations

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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319
Citations

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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108
Citations

Latest Special Issue - Call for Papers

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Please complete your proposal (see the template) and send it to the Assistant Editor(editorialboard.sapub@gmail.com, editorialboard2.sapub@gmail.com).

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