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All published articles 117994

The Role of Foreign Language Teachers’ Self-Efficacy in Their Burnout

Habibollah Mashhady, Nasser Fallah & Behruz Lotfi Gaskaree · Journal of Education, Society and Behavioural Science · 2012

Aim: This study investigated the relationship between burnout and self-efficacy among EFL (English as a Foreign Language) teachers. In addition, differences in teachers’ burnout and self-efficacy were examined with respect to demographics. Study Design: Correlational / EX post fa...

Open access Research Article 10.9734/BJESBS/2012/1636

Potential Larvicidal Properties of Blighia sapida Leaf Extracts against Larvae of An. gambiae, Cu. quinquefasciatus and Ae. aegypti

Peace M. E. Ubulom, Godwin N. Imandeh, Ette O. Ettebong & Chinweizu Ejikeme Udobi · Journal of Pharmaceutical Research International · 2012

Blighia sapida is a medicinal plant used in Southern Nigeria for the treatment of some eye ailments and headache. The Centre for Scientific Research into Plant Medicine (CSRPM), Ghana, has used this plant for the treatment of diarrhea for over 20 years. Objective: This study was...

Open access Research Article 10.9734/BJPR/2012/1870

Yttria Nanoparticles Prepared from Salicylic Acid-Y(III) Nanocomposite as a New Precursor

Maryam Ranjbar, Soraya Mannan, Mohamad Yousefi & Anvar Shalmashi · Chemical Science International Journal · 2012

A novel method for the fabrication of high purity yttria, Y2O3, nano-particles is presented by thermal decomposition of salicylic acid-Y(III) nano composite as precursor. The nano composite was formed by a sonochemical method from the reaction between Y(III) nitrate hexahydrate,...

Open access Research Article 10.9734/ACSJ/2013/1618

Thermochemistry of Heteroatomic Compounds: Interdependence between of Some Thermochemical Parameters of the Different Classes Organic Nitro Compounds and a Number of Valence Electrons in their Molecules

Vitaly Ovchinnikov · Chemical Science International Journal · 2012

The linear equation ∆cHo = i + f (N - g), in which i and f are the factors of correlation, describing interdependence between then heat of combustion organic compounds and their number (N) valence electrons except for a number of lone electron pairs (g) heteroatoms in them, it ha...

Open access Research Article 10.9734/ACSJ/2013/2079

Modified Composite Activated Carbon Derived from Post-Consumer Plastics and Lignocellulosic Materials

Abdoul Ntieche Rahman, Loura Benguellah Benoît, Abdelaziz Bacaoui & Ketcha Joseph Mbadcam · Chemical Science International Journal · 2012

The composite activated carbons were produced using both lignocellulosic materials and urban waste plastics and their characteristics were investigated. The mixture of raw material was first carbonized at 600ºC in N2 atmosphere. The char obtained was then mixed with KOH (in the r...

Open access Research Article 10.9734/ACSJ/2013/2210

Evaluation of the Larvicidal, Antiplasmodial and Cytotoxicity Properties of Cassia arereh Del. Stem Bark

Hager Imam, Abd El Wahab H. Abd Alla & Sakina M. Yagi · European Journal of Medicinal Plants · 2012

Aims: The present study was carried on the stem bark of Cassia arereh Del. Different extracts were prepared and were assessed for their in vitro larvicidal, antiplasmodial and cytotoxicity properties. Methodology: Larvicidal activity of the methanol extract was evaluated against...

Open access Research Article 10.9734/EJMP/2013/2105

Cytoprotective Potential of Royal Jelly on Human Umbilical Vein Endothelial Cells against Nicotine Toxicity via Catalase

Roongtawan Supabphol & Athikom Supabphol · European Journal of Medicinal Plants · 2012

Aims: To examine the cytoprotective effects and mechanisms of a royal jelly extract in protecting the human umbilical vein endothelial cells (HUVECs) from nicotine toxicity. Study Design: Laboratory experimental tests. Place and Duration of Study: Department of Physiology and Dep...

Open access Research Article 10.9734/EJMP/2013/1386

In-vitro Anti-Inflammatory Evaluation of Crude Bombax ceiba Extracts

K. Anandarajagopal, J. Anbu Jeba Sunilson, T. V. Ajaykumar, R. Ananth & S. Kamal · European Journal of Medicinal Plants · 2012

Aims: The present work was decided to evaluate the in-vitro anti-inflammatory activity of crude extracts of Bombax ceiba in order to characterize the role of this extract in affecting the inflammatory process. Study Design: Extraction of B. ceiba bark, phytochemical screening, an...

Open access Research Article 10.9734/EJMP/2013/2113

Antibacterial Activity of Cell Suspension Cultures of Castor (Ricinus communis L. cv. Roktima)

M. A. Rahman & M. A. Bari · European Journal of Medicinal Plants · 2012

Aims: The study was conducted to develop the protocol for callus culture, cell suspension culture and to determine antibacterial activity of Ricinus communis L. cv. Roktima in cell extract. Study Design: Hypocotyl segments used as explants in callus culture and agar disk diffusio...

Open access Research Article 10.9734/EJMP/2013/1722

Breakfast Habits and Family Structure Associated with Overweight and Obesity in General Basic Students, Ecuador

Natalia Romero-Sandoval, Alexandra Guanopatin, Gustavo Gallegos, Andrés Collaguazo, Paulina Sáenz, Verónica Latorre, Verónica Egas, Oscar Flores, Mireia Utzet & Miguel Martín · Journal of Advances in Medicine and Medical Research · 2012

Aim: This study aimed to characterise the consumption and type of breakfast associated with overweight and obesity in students of the Quito Metropolitan area in the academic year 2010-2011. Study Design: Cross sectional study. Place and Duration of Study: Quito municipal schools...

Open access Research Article 10.9734/BJMMR/2013/2144

Purification, Characterization and Antitumor Activity of L-asparaginase from Penicillium brevicompactum NRC 829

Ali Mohamed Elshafei, Mohamed Mohamed Hassan, Mohamed Abd-Elmontasr Abouzeid, Dalia Ali Mahmoud & Dina Helmy Elghonemy · Microbiology Research Journal International · 2012

Aim: The aims of this study were to attempt to extract, purify and characterize of L-asparaginase, an antitumor agent, from Penicillium brevicompactum NRC 829. Study Design: Testing of antitumor activity of L-asparaginase against four different tumor human cell lines. Place and D...

Open access Research Article 10.9734/BMRJ/2012/1735

Contributions of Escherichia coli to Diarrhoea among HIV/AIDS Patients at a Hospital in Tropical West Africa

Esther D. Tyodugh, Ubleni U. Emanghe, Godwin T. Jombo & Ella B. Abraham · Microbiology Research Journal International · 2012

Aims: To ascertain the contributions of Escherichia coli to diarrhea among patients with human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) in a HIV endemic community. Study Design: Hospital based cross-sectional study. Place and Duration of Study: Mkar Ch...

Open access Research Article 10.9734/BMRJ/2012/1098

Culture-Independent Analysis of Bacterial Community Composition during Bioremediation of Crude Oil-Polluted Soil

Chioma Blaise Chikere · Microbiology Research Journal International · 2012

Aim: To use cultivation-independent techniques based on DGGE of PCR-amplified 16S rRNA gene and to evaluate bacterial community composition during bioremediation of crude oil-polluted soil. Study Design: Molecular fingerprints of bacterial populations involved in the active phase...

Open access Research Article 10.9734/BMRJ/2012/1565

Association between Sickle Cell Trait and Low Density Parasitaemia in a P. falciparum Malaria Holoendemic Region of Western Kenya

Walter Otieno, Benson B. A. Estambale, Joash R. Aluoch, Stacey M. O. Gondi & José A. Stoute · International Journal of TROPICAL DISEASE & Health · 2012

Aims: The frequency of the mutant gene for sickle cell is widely distributed in the sub-Saharan Africa, the Middle East, and the Indian subcontinent. There is epidemiologic evidence that sickle cell trait confers a survival advantage against malaria and that the selection pressur...

Open access Research Article 10.9734/IJTDH/2012/1762

Predictors of Hypertension among Adult Tribal Males of India

A. K. Kapoor, Kiran Saluja, Deepali Verma & Satwanti Kapoor · International Journal of TROPICAL DISEASE & Health · 2012

Background: Cardiovascular diseases (CVD) have increased worldwide equally burdening people from different ethnic and socio-economic groups. Hypertension is an eminent modifiable risk factor for CVD and relates to body adiposity, which can be evaluated by various anthropometric...

Open access Research Article 10.9734/IJTDH/2012/1750