Search results for “Variations”

About 55 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching Variations — open any to read the full text, or download the PDF or XML.

Journal of Wildlife Open Access

Distribution of protected area and large-sized mammals order in Ethiopia

Feb 2023 DOI 10.14302/issn.2997-2248.jwl-23-4439
Tamirat Haile ChankalloCorresponding author

Ethiopia is one of the countries found in the eastern horn of Africa, which is endowed with beautiful landscape and topography from which diverse habitats and fauna composition. The objective of this paper is to review relevant documents on distribution of protected area and large-sized mammals orde…

Biological Effects of High Radiofrequency Radiation on Wistar Rats: A Literature Review

Jun 2022 DOI 10.14302/issn.2641-4538.jphi-22-4197
Timothy A. AttahCorresponding author

Aim and Objective Despite the growing concerns about the relationship between exposure to radiofrequency radiation (RFR) and detrimental health effects due to the changes in biological processes of experimental animals, there is still ongoing debate on the significance of these findings in causing s…

A Long-Term Polydromic Function to Disentangle Personal Remittance, Migration and Employment in Agriculture in Order to Raise the GDP of the Donor aid Ratio in Five African Countries

Nov 2021 DOI 10.14302/issn.2639-3166.jar-21-4004
Ebrima K. CeesayCorresponding author

Economic statistics concerning the quinquennial features of Agriculture employment (A), net Migration (M), Donor aid (D) and Personal remittances (P), available for over forty years from five West African countries have here been related to the GDP (G). The overall results of a multilinear regressio…

Journal of Water Open Access

Multivariate Analysis of Amazonian Rivers Located in an Area of Intense Industrial Activity, Barcarena, Pará State, Brazil

Jul 2021 DOI 10.14302/issn.2769-2264.jw-21-3870
Iris Danielly da Silva LopesCorresponding author

In this study, were multivariate analysis of the waters of the Arienga and Murucupí rivers located near an area of intense industrial activity in the Barcarena City, Pará State, Brazil. Were analyzed the variables temperature, pH, total dissolved solids, electrical conductivity, DO, BOD, ammoniacal-…

An Algorithm to Predict the Possible SARS-CoV-2 Mutations

Apr 2021 DOI 10.14302/issn.2692-1537.ijcv-21-3804
Raúl IseaCorresponding author

An algorithm to determine the possible mutations that can occur in the S protein responsible of the Covid-19 in humans is designed. To do that, nine tridimensional sequences available in the Protein Data Bank similar to the initial strain sequenced in Wuhan (December 2019) are identified. The condit…

Anatomical Structure of the Umbilical Cord in Sudanese and Correlation with Neonatal Outcome 

Mar 2021 DOI 10.14302/issn.2577-2279.ijha-21-3746
Motaz Ahmed Abdelrahman NuggedAllaCorresponding author

Background The neonatal morbidity and mortality is very high in the Sudan, the umbilical cord association and contribution to this is planned to be answered. Therefore the present study was designed to provide some information on the morphological variations of human umbilical cord via gross anatomi…

Artificial Neural Network Model for Rainfall Data Analysis During 2004-2017 in Tamil Nadu, India – Prevailing Pattern Evaluation on Climate Change

Jun 2020 DOI 10.14302/issn.2643-2811.jmbr-20-3402
A. Stanley RajCorresponding author

This research paper focuses on rainfall variations in Tamil Nadu, India using Wavelet, Linear regression and Artificial Neural Networks model from 2004 to 2017. As the rainfall is the key factor in understanding climate change, the seasonal datasets from 2004-2017 of Tamil Nadu state has been taken…

Distribution Spread and Environmental Risk Status of Pb, Cd And Cr in Soils of an Open-Air Waste Dumpsite along Tombia/Amassoma Road in Yenagoa Metropolis

Apr 2020 DOI 10.14302/issn.2637-6075.jpae-20-3322
Omozemoje Ayobami AigberuaCorresponding author Department partment of Environment, Research and Development, Anal Concept Limited, Elelenwo, Rivers State, Nigeria

In spite of the popularity of open-air waste dumping in Nigeria, it remains a relatively less effective waste management option across the globe because of its associated environmental impacts which includes the release of green house gases (GHGs), persistent organic pollutants (POPs), and metal mic…

The Location and Diameter of the Primary Maxillary Sinus Ostium in Malaysians: A Cone-Beam Computerized Tomography Study

Feb 2020 DOI 10.14302/issn.2768-0207.jbr-20-3194
Nisreen Mohammed AL-NamnamCorresponding author

Rhinosinusitis is one of widely spread diseases in the region and the role of the anatomical variations in its pathogenesis remains unresolved. A retrospective study using CBCT scan was employed to locate and measure the diameter of 320 primary maxillary ostium (PMO) (n = 160 subjects) among the Mal…

Anatomical Variants of the Placenta in Sudanese and their Relation to the Neonatal Outcome

Feb 2020 DOI 10.14302/issn.2577-2279.ijha-20-3178
Motaz Ahmed Abdelrahman NuggedAllaCorresponding author

Background In recent years great attention has been focused on the structural and histological structures of the placenta and the umbilical cord due to their vital roles in fetal development and neonatal survival. While extensive studies have been documented in this area in the developed world, ther…

Sunspots are Correlated with Foliar pH in Grapevines

Dec 2019 DOI 10.14302/issn.2639-3166.jar-19-3116
Giorgio MasoeroCorresponding author

Foliar pH is a specific multifaceted parameter that is sensitive to a deficit in soil water and to temperature variations. It also represents a tool that can be used to rapidly phenotype the symbiosis induced in several crops by bio-fertilizers containing Arbuscular Mycorrhizal Fungi. Yearly decreas…

Perspectives on Sub–Nanometer Level of Electronic Structure of the Synchrotron with Mendelevium Nanoparticles for Elimination of Human Cancer Cells, Tissues and Tumors Treatment Using Mathematica 12.0

Nov 2019 DOI 10.14302/issn.2642-3146.jec-19-3072
Alireza HeidariCorresponding author

Mendelevium nanoparticles absorb energy of descendent light and generate some heat in the particle. The generated heat transferred to the surrounding environment and leads to increase in temperature of adjacent points to nanoparticles. Heat variations can be obtained by heat transfer equation. In th…

Impact of Aluminum Phosphide on the Transferases in Liver and muscle of Parophiocephalus obscurus

Oct 2019 DOI 10.14302/issn.2637-6075.jpae-19-3022
Sylvester Chibueze IzahCorresponding author

This study assessed the effect of aluminum phosphide on transferases in liver and muscle of Parophiocephalus obscurus (with mean weight of 42.20±1.5 gSD and mean length of 16.50± cmSD, respectively). The fish were obtained from a private fish farm in Yenagoa Metropolis, Nigeria, and the fish was all…

Branching Pattern of the Medial Calcaneal Neurovascular Bundle in Porta Pedis of the Human Foot

Sep 2019 DOI 10.14302/issn.2577-2279.ijha-19-3013
Khalid Musa Fadlelmula AwadelseidCorresponding author

The medial calcaneal nerve (MCN) is the first branch of the posterior tibial nerve (PTN) in the porta pedis, enervates the skin of the heel and medial side of the foot. Heel pain is a common condition encountered by physicians, and this may have a significant clinical association with the MCN’s bran…

Early Prediction of Alzheimer’s Disease Using OCT Imaging Technique

Apr 2019 DOI 10.14302/issn.2998-4211.jalr-19-2658
C S SandeepCorresponding author Research Scholar, CET, Trivandrum, University of Kerala

Alzheimer’s Disease (AD) is one amongst the overwhelming types of dementia that distresses the brain nerve cells leading to a perpetual loss in memory and creating a lot of difficulties for the family members in caretaking. The prediction of the disease at an earlier stage is a common problem. The m…

An Unexpected Etiology of Myocardial Ischemia in Young

Apr 2019 DOI 10.14302/issn.2329-9487.jhc-19-2719
Salem BouomraniCorresponding author

Introduction The cardiac localization of hydatid cyst (HC) is rare and little known. It is exceptionally primary and isolated. Myocardial ischemia remains an exceptional and unusual manifestation of this localization. We report the original observation of cardiac HC revealed by acute myocardial isch…

The Temporal World in Caregivers of Cancer Survivors: Intertextual Analysis of their Experiences about the Perception of Time Compared with Excerpts from the Book "Einstein's Dreams

Jan 2019 DOI 10.14302/issn.2640-690X.jfm-19-2604
Rafael VargasCorresponding author

Purpose: The perception of time and its measurements depend on subjective constructs that vary according to changes in health. The evidence has shown that cancer diagnosis induces new relationships with time in patients and caregivers. The purpose of this study was to propose a multifaceted view abo…

The Pineal Hypothesis for Drug Dependence

Dec 2018 DOI 10.14302/issn.2578-8590.ipj-18-2524
Francesco CrespiCorresponding author

The pineal gland constitutes a major neuroendocrine organ in the brain. By mean of its neurohormone melatonin it transduces exogenous signals such as circadian and seasonal variations of light and temperature into proper hormonal changes which adjust and adapt internal endocrine functions. Alteratio…

Assessment of Water Quality of Blue Nile River in Sudan

Dec 2018 DOI 10.14302/issn.2639-3166.jar-18-2457
Abubaker Haroun Mohamed AdamCorresponding author

The objectives of this study were to quantify the fresh water quality of Blue Nile River before processing, identify the pollutants, and to determine the most polluted areas, and their impacts on living organisms as well as the surrounding environment. Thus, random water samples were collected and a…

Growth Pattern of Saccharomyces cerevisiae in Cassava Mill Effluents

Oct 2018 DOI 10.14302/issn.2637-6075.jpae-18-2349
Sylvester Chibueze IzahCorresponding author

Nigeria is the world leading producer of cassava. During processing of gari from cassava tuber large volume of effluents are discharged in the environment which is toxic to the environment and some of its associated biota. This study evaluated the growth pattern of Saccharomyces cerevisiae in cassav…

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