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All published articles 118073

Measuring the Electrochemical Response of a Titanium Dioxide Nanotube Electrode to Various Chemicals as Explosive Components

Samuel C. Johnson, Yong X. Gan, Sinclair B. Calderon, James L. Smith & Jimmie C. Oxley · International Research Journal of Pure and Applied Chemistry · 2014

Sensing and mitigating explosives are critical for homeland security. This paper investigates the electrochemical responses of TiO2 nanotubes exposed to several chemicals including ammonium nitrate, hydrogen peroxide, methanol, ethanol and ethylene glycol which are used directly...

Open access Research Article 10.9734/IRJPAC/2015/14263

Crystallographic and Structural Analysis of Heterometallic FeAg Complexes

M. Melník & P. Mikuš · International Research Journal of Pure and Applied Chemistry · 2014

There are 30 heterometallic Fe/Ag complexes in this review. The complexes contain the following metallic cores: FeAg, Fe2Ag, FeAg2, FeAgW, Fe2Ag2, FeAg3, Fe4Ag, Fe3Ag2, Fe2Ag4, Fe2Ag2Pd2, Fe6Ag, Fe4Ag4, Fe4Ag5, Fe3Ag6 and {FeAg}n. The mean M-M bond distance elongated in the order...

Open access Research Article 10.9734/IRJPAC/2015/13420

Delayed Shifts in pH Responses to Weak Acids in Spring Water Exposed to Circular Rotating Magnetic Fields: A Narrow Band Intensity-Dependence

Nirosha J. Murugan, Lukasz M. Karbowski, Blake T. Dotta & Michael A. Persinger · International Research Journal of Pure and Applied Chemistry · 2014

The time required for the shift in pH after addition of small quantities of a weak acid into fixed volumes of spring water was measured once per minute while the sample was exposed to magnetic field configurations that have been shown to influence photon emissions and to produce...

Open access Research Article 10.9734/IRJPAC/2015/13156

Synthesis and Characterization of Impurities of a Common and Advanced Intermediate of Candesartan and Azilsartan Antihypertensive Drugs

Sangeeta Sangwan, Tapas Panda, Kaushal Nayyar, Sharwan K. Dewan & Rajesh K. Thaper · International Research Journal of Pure and Applied Chemistry · 2014

Six impurities were identified in the lab development batches during the course of benzimidazole intermediate (1) synthesis by reverse phase HPLC method. Intermediate 1 is used as a common and advanced intermediate in the synthesis of candesartan and azilsartan. All the impuritie...

Open access Research Article 10.9734/IRJPAC/2015/13162

Torsades De Pointes Induced by Methadone and Clonazepam Use

Anthony G. Ashkar, Tamara Goldberg, Ilir Maraj, Alina Masters & Samy I. McFarlane · International Journal of Medical and Pharmaceutical Case Reports · 2014

Background: While recent data showed that illicit drug use rates at six months of treatment with either methadone or buprenorphine were comparable among patients [1] and that slow-release oral morphine was not inferior to methadone as detoxification treatment [2], methadone conti...

Open access Research Article 10.9734/IJMPCR/2015/13517

Vitamin D Status among Egyptian Mothers and Their Neonates: An Exploratory Study

Manal A. Mohsen, Mai M. Youssef, Maha M. El-Shamy, Mona Anwar, Nagwa A. Kantoush, Ebtissam M. Salah, Samar M. E. Salem & Hala S. Megahed · International Journal of Medical and Pharmaceutical Case Reports · 2014

Background/Objective: The potential impact of vitamin D deficiency during pregnancy has attracted much interest in recent years. This study was an exploratory one aimed to assess vitamin D status among a small random sample of Egyptian pregnant women and their newborns, and to ev...

Open access Research Article 10.9734/IJMPCR/2015/12291

Severe and Prolonged Myelosuppression during Concomitant Temozolomide and Radiotherapy Treatment in a Patient with Glioblastoma Multiforme

Claudia Scaringi, Vitaliana De Sanctis, Giuseppe Minniti, Raffaele Porrini, Alessia Carnevale, Maurizio Valeriani, Maria Christina Cox, Maria Antonietta Aloe Spiriti, Giovanna Gentile, Maurizio Simmaco, Luigi Ruco, Agostino Tafuri & Riccardo Maurizi Enrici · International Journal of Medical and Pharmaceutical Case Reports · 2014

Aims: We describe the case of a patient with glioblastoma (GBM) who developed severe and prolonged myelosuppression during concomitant daily temozolomide (TMZ) and radiotherapy (RT) treatment. Analysis of polymorphisms in genes correlated with TMZ-induced myelotoxicity was also p...

Open access Research Article 10.9734/IJMPCR/2015/13957

A Review of Host-Parasite Relationships

N. Ukibe Solomon, I. Mbanugo James, N. Obi-Okaro Alphonsus & R. Ukibe Nkiruka · Annual Research & Review in Biology · 2014

Host parasite relationships result from prolonged associations between organisms living in a given environment. The nature and extent of the association will determine the type of relationship existing between the co-habiting organisms. Host-parasite associations usually give ris...

Open access Research Article 10.9734/ARRB/2015/10263

Cypermethrin-Induces Oxidative Stress to the Freshwater Ciliate Model: Paramecium tetraurelia

Ryma Amamra, Mohamed Reda Djebar, Nedjoud Grara, Ouissem Moumeni, Hadjer Otmani, Amel Alayat & Houria Berrebbah · Annual Research & Review in Biology · 2014

Synthetic Pyrethroids are considered to be safe over other insecticides; however, data indicate that their use may pose risk to environmental biota, especially, aquatic organisms. Therefore, the aim of the present study was to investigate the effect of cypermethrin, a widely used...

Open access Research Article 10.9734/ARRB/2015/10852

Pharmacognostic and Wound Healing Studies of the Leaves of Bassia eriophora (Family: Chenopodiaceae) on Albino Rats

Hasan Soliman Yusufoglu · Annual Research & Review in Biology · 2014

Objective: To study the pharmacognostic profile and wound healing effect of aerial parts of Bassia eriophora (Family: Chenopodiaceae), a wild plant in Saudi Arabia, on albino rats. Methods: The microscopy, phytochemical and physiochemical evaluation of the Bassia eriophora aerial...

Open access Research Article 10.9734/ARRB/2015/13069

Opioid System (β-endorphin) and Stress Hormones Profiling in Women with Polycystic Ovary Syndrome

F. Z. Zangeneh, M. M. Naghizadeh, A. Abdollahi & N. Abedinia · Annual Research & Review in Biology · 2014

Aims: In this study, we investigated serumβ-endorphin and its feedback system in women with polycystic ovary syndrome (PCO). Experimental and clinical studies show that there is an over activity of sympathetic nervous system in PCOS. It affects quality of life and can worsen anxi...

Open access Research Article 10.9734/ARRB/2015/12932

Growth and Water-Yield Functions of Dry-Season Fadama-Grown Pepper (Capsicum annuum L.) Under Differential Irrigation in a Rainforest Zone of Nigeria

S. O. Agele, I. A. Agbona, I. B. Famuwagun & S. K. Ogundare · Annual Research & Review in Biology · 2014

Field experiments were conducted to assess the effects of differential irrigation on the growth, stress development and water- yield functions of dry season fadama-grown pepper in a humid rainforest zone of Nigeria. The aims were to characterize water productivity of pepper (crop...

Open access Research Article 10.9734/ARRB/2015/9449

Prevalence of Overweight and Obesity among Adolescents in Secondary Schools in Abia State, Nigeria

P. E. Eme & O. N. Onuoha · Annual Research & Review in Biology · 2014

Aims: The study determined the prevalence of overweight and obesity among adolescents in secondary schools in Abia State, Nigeria. Study Design: A cross-sectional school based survey was conducted among adolescents of Aba South L.G.A to determine the prevalence of overweight and...

Open access Research Article 10.9734/ARRB/2015/9919

Optimization of Somatic Embryogenesis in Ferula assa-foetida L. (a Rare Medicinal Plant)

Mahmoud Otroshy & Shirin Roozbeh · Annual Research & Review in Biology · 2014

Experiments was carried out to examine the effect of abscisic acid (ABA), source of carbon and temperature on secondary somatic embryogenesis and somatic embryo germination of Ferula assa-foetida L. Cotyledonary somatic embryos were cultured on MS (Murashig and Skoog, 1962) mediu...

Open access Research Article 10.9734/ARRB/2015/12110

Physiology and Biochemistry Effects of Herbicides Sekator and Zoom on Two Varieties of Wheat (Waha and HD) in Semi-Arid Region

Souahi Hana, Meksem Amara Leila, Grara Nedjoud & Djebar Mohamed Reda · Annual Research & Review in Biology · 2014

Aims: Herbicides are the most effective tool against the major weeds of cultivated plants, and are necessary in maintaining or increasing crop yields. However, most of these molecules are highly toxic for crop. Their massive and repeatly use can cause adverse effects on all compo...

Open access Research Article 10.9734/ARRB/2015/9349