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All published articles 118199

Ordinary Least Squares and Robust Estimators in Linear Regression: Impacts of Outliers, Error and Response Contaminations

David Adedia, Atinuke Adebanji, Moremi Labeodan & Shola Adeyemi · Journal of Advances in Mathematics and Computer Science · 2015

The Ordinary Least Squares Estimator (OLSE) is the best method for linear regression if the classical assumptions are satis ed for estimating weights. When these assumptions are violated, the robust methods give more reliable estimates while the OLSE is strongly a ected adversely...

Open access Research Article 10.9734/BJMCS/2016/22876

Lunotriquetral Coalition

Ayşe Umul · Journal of Advances in Medicine and Medical Research · 2015

Carpal coalition is a rare asymptomatic condition and usually detected incidentally. It may be symptomatic after a trauma and causes pain on the medial part of the wrist. Most often, lunotriquetral coalition is seen. The second frequent one is capitate-hamate coalition. It can be...

Open access Research Article 10.9734/BJMMR/2016/19864

Comparison of the Effect of Transpalatal Arch on Periodontal Stress and Displacement of Molars When Subjected to Orthodontic Forces. A Finite Element Analysis

M. Sameena Begum, M. R. Dinesh, B. C. Amarnath, R. M. Dharma, C. S. Prashanth, K. S. Akshai Shetty & Varun Pratap Singh · Journal of Advances in Medicine and Medical Research · 2015

Introduction: The transpalatal arch has been used successfully for decades during routine orthodontic treatment for various purposes, including reinforcing anchorage. In the light of current scientific advancements with more precise knowledge of biology of tooth movement, it is p...

Open access Research Article 10.9734/BJMMR/2016/22500

Support Vector Machine-based Multi-scale Entropy of Curves Recognition for Electrocardiogram Data

Chien-Chih Wang & Cheng-Deng Chang · Journal of Advances in Medicine and Medical Research · 2015

Objective: Multiscale entropy (MSE) analysis has been widely used to analyze the physiological signals in the frequency domain. Higher complexities of MSE curve present in the physiological system have the better ability to adapt under environmental change. Most people use the su...

Open access Research Article 10.9734/BJMMR/2016/22890

Role of Autologous Platelet Derived Growth Factor and Fibrin Rich Plasma in Management of Chronic Non-healing Ulcer–A Pilot Study

Suprava Patel, Piyush Bhargava, V. Jain, O. P. Tucker, P. K. Khodiar & P. K. Patra · Journal of Advances in Medicine and Medical Research · 2015

Background and Objectives: Chronic non-healing ulcer (CNHU) develops due to infections, trauma or underlying any medical and surgical conditions. Ulcer that have failed to response all available mode of treatment for long duration are more likely to develop gangrene and infection...

Open access Research Article 10.9734/BJMMR/2016/22635

An Inventory of Flora in Um Dom Island (Khartoum State), Sudan

N. Mahmoud Mahmoud, M. S. Elhakeem, A. H. Abdallah & M. Kordofani Kordofani · Journal of Agriculture and Ecology Research International · 2015

This study documents and updates the flora information of Um Dom Island, Khartoum State, Sudan. Herbarium specimens were prepared and deposited in the Herbarium of the Faculty of Science, University of Khartoum. Identified species were compared with specimens from the same Herbar...

Open access Research Article 10.9734/JAERI/2016/17314

Comparative Analysis of Cervical Human Papillomavirus DNA Testing and Cytological Findings among Women Presenting for “Pap” Smear in a Tertiary Health Centre in Northern Nigeria

M. M. Manga, A. Fowotade, Y. M. Abdullahi, A. U. El-Nafaty, S. Adamu, A. D. Bojude, H. U. Pindiga, R. A. Bakare & A. O. Osoba · International Journal of TROPICAL DISEASE & Health · 2015

im: This study was conducted to compare different cytological findings with cervical HPV infection among women presenting for cervical cancer screening in Gombe north-eastern Nigeria. Study Design: It is a hospital based cross-sectional study. Place and Duration of Study: Departm...

Open access Research Article 10.9734/IJTDH/2016/23084

Interdepedence and Variations of Earthquake Parameters on African Lithospheric Plate Using Gutenberg and Richter Relations

O. S. Hammed, M. O. Awoyemi, G. O. Badmus & O. O. Sanni · Journal of Geography, Environment and Earth Science International · 2015

The empirical variation of earthquake parameters such as frequency, focal depth and energy had been used in the past by seismologists to estimate the magnitude of large historic earthquakes from existing intensity maps. The Engineering geologists often need it to predict the inte...

Open access Research Article 10.9734/JGEESI/2016/20050

Coastal Sand Dune Systems: Location, Formation, Morphological Characteristics Analysis through Vegetation Processes Estimation

Nilay Kanti Barman, Ashis Kumar Paul, Soumendu Chatterjee, Goutam Bera & Amrit Kamila · Journal of Geography, Environment and Earth Science International · 2015

Most of the beaches are covered by vegetated sand dumps called sand dunes, built up through dry beach sand blown inland and trapped by plants and other obstructions. As sand accumulates, the dunes become higher and wider. Stable sand dunes play an important role to protect the co...

Open access Research Article 10.9734/JGEESI/2016/22383

Environmental Impact and Geochemistry of Rare Earth Elements in Shallow Groundwater from Oban Massif and Environs, Southeastern Nigeria

G. U. Sikakwe, E. A. Amah, E. E. U. Ntekim & B. E. Ephraim · Journal of Geography, Environment and Earth Science International · 2015

The study of hydrogeochemical processes using rare earth elements was carried out using water samples from weathered basement aquifers in Oban Massif and environs. A total of only 29 as number water samples were collected from boreholes, streams, springs and river sources. Physic...

Open access Research Article 10.9734/JGEESI/2016/22668

Lipid Peroxidation and Some Antioxidant Enzymes of C. gariepinus Fingerlings Exposed to Diethyl Phthalate

C. B. Ikele, R. N. N. Obiezue, I. C. Okoye & C. A. Otuu · Journal of Advances in Biology & Biotechnology · 2015

Aims: Diethyl phthalates an example of phthalates which are a group of multifunctional chemicals is one of the most frequently used phthalates for manufacturing numerous products. Its persistence in the waterways could cause metabolic changes in fishes. The present investigation...

Open access Research Article 10.9734/JABB/2016/20137

Characterization of Phenolic Compounds of Ulva rigida (Chlorophycae) and Its Antioxidant Activity

Sana Mezghani, Dezső Csupor, Ines Bourguiba, Judit Hohmann, Mohamed Amri & Mohamed Bouaziz · European Journal of Medicinal Plants · 2015

Ulva rigida is a worldwide distributed green alga and is commenly used for human nutrition. Extracts of this seaweed were shown anti-hypercholestierinemic, antioxidant and anti-hyperglycemic activities. The antioxidant effect was often ascribed to the presence of a huge amount of...

Open access Research Article 10.9734/EJMP/2016/22935

In vivo Antiplasmodial Activity and Haematological Parameters of the Methanolic Extract of Clerodendrum polycephalum Baker Leaves on Plasmodium berghei berghei in Mice

F. B. Adewoyin, N. O. Omisore, A. B. Odaibo, C. O. Adewunmi & E. O. Iwalewa · European Journal of Medicinal Plants · 2015

Aim: To evaluate the antimalarial effect of the methanol extract of the leaves of Clerodendrum polycephalum. Study Design: In-vivo assay using albino mice. Three models were used: suppressive, prophylactic and curative. Place and Duration of Study: The study was carried out at Dr...

Open access Research Article 10.9734/EJMP/2016/22645

Potential action of Andrographis paniculata against Chronic Ethanol Consumption Induced Liver Toxicity in Experimental Rats

S. Vetriselvan & Anil Middha · European Journal of Medicinal Plants · 2015

Objective: To determine the ameliorative potential of methanolic extract of Andrographis paniculata to ethanol induced wistar rats, and its possible mechanism of action. Chronic ethanol consumption is a major risk factor in determining liver disease and modulates the risk factors...

Open access Research Article 10.9734/EJMP/2016/22870

Antibacterial Activity of the Rosewood (Aniba rosaeodora and A. parviflora) Linalool-rich Oils from the Amazon

Sandra Laise F. Sarrazin, Ricardo B. Oliveira, José Guilherme S. Maia & Rosa Helena V. Mourão · European Journal of Medicinal Plants · 2015

Aims: Evaluation of antibacterial activity and essential oils composition from rosewood species (Aniba rosaeodora and A. parviflora), sampled in an experimental plantation on Lower Amazon River, Brazil, were performed between July 2014 and June 2015. Rosewood species are threaten...

Open access Research Article 10.9734/EJMP/2016/22901