Consumption of high sucrose and/or high salt diet alters sperm function in male Sprague–Dawley rats
Publication date: Available online 7 April 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): D.A. Adekunbi, O.A. Ogunsola, O.T. Oyelowo, E.O. Aluko, A.A. Popoola, O.O. Akinboboye Diets laden with salt and refined sugar have been implicated in the pathogenesis of diabetes and hypertension. However, few studies have investigated the impact of such diets on reproductive functions, hence, the present study. Male Sprague–Dawley rats (100–120 g, n = 24) were randomly divided into four groups designated control (standard chow), sucrose (30% w/v as drinking water), salt (8% salt diet) ...
Source: Egyptian Journal of Basic and Applied Sciences - April 7, 2016 Category: Science Source Type: research

Biochemical profile of phytoplankton and its nutritional aspects in some khors of Lake Nasser, Egypt
Publication date: Available online 17 March 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Howayda H. Abd El-Hady, Shadia A. Fathey, Gamila H. Ali, Yasmin G. Gabr Lake Nasser has a numerous side extensions known as khors. Four khors were selected, two at the northern region (Kalabsha and Wadi-Abyad) and the other at southern (Tushka and Korosko). Seasonal study was carried out to estimate the quantitative and qualitative phytoplankton biochemical contents at the studied khors. Cyanophyceae was the most dominant group at the studied khors, where Microcystis aeruginosa, Microcystis flos-aqu...
Source: Egyptian Journal of Basic and Applied Sciences - March 18, 2016 Category: Science Source Type: research

Vegetation structure and soil characteristics of five common geophytes in desert of Egypt
Publication date: Available online 17 March 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Y.A. El-Amier Geophytes are kind of plants having the capability to survive under arid environmental conditions; parts of their bodies are dormant fleshy underground as bulbs, corms, tubers or rhizomes. The present study was designed to throw light on the ecological features of five representative geophytes, namely, Cyperus capitatus, Cyperus conglomeratus, Elymus farctus, Lasiurus scindicus and Panicum turgidum. The soil characteristics and the associated species of these geophytes are described in their...
Source: Egyptian Journal of Basic and Applied Sciences - March 18, 2016 Category: Science Source Type: research

Traveling wave solutions of generalized Zakharov–Kuznetsov–Benjamin–Bona–Mahony and simplified modified form of Camassa–Holm equation exp(–φ(η)) – Expansion method
Publication date: Available online 16 March 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Ayyaz Ali, Muhammad Asad Iqbal, Syed Tauseef Mohyud-Din In this article, we established abundant traveling wave solutions for nonlinear evolution equations. The exp(–φ(η))-expansion method is used to construct traveling wave solutions for the generalized Zakharov–Kuznetsov–Benjamin–Bona–Mahony equation and Simplified Modified form of Camassa–Holm equation. The traveling wave solutions are expressed in terms of the hyperbolic functions, the trigonometric functions and the rational functio...
Source: Egyptian Journal of Basic and Applied Sciences - March 17, 2016 Category: Science Source Type: research

In vitro study of aqueous leaf extract of Chenopodium album for inhibition of calcium oxalate and brushite crystallization
Publication date: Available online 2 March 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Deepti Sharma, Yadu Nandan Dey, Indu Sikarwar, Richa Sijoria, Manish M. Wanjari, Ankush D. Jadhav The leaves of Chenopodium album Linn. are traditionally used for treatment of kidney diseases and urinary stones. The present work investigated the effect of aqueous extract of leaves of C. album (CAAE) on in-vitro crystallization of CaOx and brushite crystals. Crystallization was studied by using nucleation and aggregation assay of calcium oxalate (CaOx) crystals and growth assay of calcium oxalat...
Source: Egyptian Journal of Basic and Applied Sciences - March 3, 2016 Category: Science Source Type: research

Mitigating effect of Avicenna marina on indomethacin induced gastric ulcer in male albino rats
In this study, the protective effect of oral administration of Avicenna marina extract against oxidative gastric mucosal injury induced by nonsteroidal anti-inflammatory drugs (NSAIDs), indomethacin in rats was investigated. The aqueous extract of Avicenna marina was given by oral gavages (125 mg /kg) three times at 12 h intervals before administering indomethacin (20 mg/kg). The level of prostaglandin (PGE2) and pH gradient were markedly decreased following indomethacin treatment, with increase in acid volume. In addition, tumor necrosis factor (TNFα), transforming growth factor-β1 (TGF-β1) and the lipid peroxida...
Source: Egyptian Journal of Basic and Applied Sciences - February 16, 2016 Category: Science Source Type: research

A facile one-pot synthesis and characterization of Ag2Se nanoparticles at low temperature
Publication date: Available online 10 February 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Delele Worku Ayele A facile one-pot synthesis method has been developed successfully for the preparation of crystalline silver selenide (Ag2Se) nanoparticles at low temperatures (5–7 °C) within few minutes. The method is based on the formation of phase separation and interface-reaction mechanism. During the synthesis, a microemulsion system (water/oleic acid/n-hexane) was used to make Ag2Se nanoparticles. Selenium source (Sodium selenosulfate) used in this synthesis method was prepared by microwav...
Source: Egyptian Journal of Basic and Applied Sciences - February 11, 2016 Category: Science Source Type: research

Effect of soil disinfection with chemical and biological methods on bacterial communities
Publication date: Available online 11 February 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Md Rokunuzzaman, Ayumi Hayakawa, Shinzo Yamane, Sota Tanaka, Kouhei Ohnishi Little is known about the effect of soil disinfection on bacterial communities. Soils were treated with an effective chemical fumigant chloropicrin and biofumigant mustard greens (Brassica juncea). While mustard greens did not affect the soil bacterial community structures very much, chloropicrin greatly reduced soil biomass and bacterial species richness. Chloropicrin also influenced the bacterial community structure, ...
Source: Egyptian Journal of Basic and Applied Sciences - February 11, 2016 Category: Science Source Type: research

Facile synthesis and vapochromic studies of Co(II) complexes bearing NO and OO donor ligands
Publication date: Available online 20 January 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): A.C. Tella, S.O. Owalude, L.O. Alimi, A.C. Oladipo, S.J. Olatunji, O.G. Adeyemi Two Co(II) complexes containing malonic and isonicotinic acids have been prepared by manual grinding of stoichiometric amounts of the starting materials. Elemental analysis (CHN), IR, UV-vis spectroscopic techniques, TGA-DTG investigation and X-ray powder diffraction analysis were used to characterize the two compounds. Isonicotinic acid coordinated to the metal via the pyridine ring nitrogen and one oxygen atom of...
Source: Egyptian Journal of Basic and Applied Sciences - January 21, 2016 Category: Science Source Type: research

Synthesis and antitumor activity of some new pyrazolo[3,4-d]pyrimidine and pyrazolo[3,4-b]pyridine derivatives
Publication date: Available online 12 January 2016 Source:Egyptian Journal of Basic and Applied Sciences Author(s): E. Abdel-latif, S. Abdel-fattah, H.E. Gaffer, H.A. Etman A new series of pyrazolo[3,4-d]pyrimidine-3-carbonitrile and pyrazolo[3,4-b]pyridine-3-carbonitrile derivatives was synthesized by the reaction of 5-amino-1-tosyl-1H-pyrazole-3,4-dicarbonitrile as a key starting material with various electrophilic and nucleophilic reagents. All the newly synthesized compounds were structurally confirmed by various modern analytical methods (IR, 1H NMR and MS). All the title compounds have been evaluated for ...
Source: Egyptian Journal of Basic and Applied Sciences - January 13, 2016 Category: Science Source Type: research

Characterization, quantum, antibacterial, antifungal and antioxidant studies on Hg(II) and Cd(II) complexes of allyl and ethyl thiosemicarbazides derived from 2-aminothiazole-4-yl acetohydrazide
Publication date: Available online 23 October 2015 Source:Egyptian Journal of Basic and Applied Sciences Author(s): T.A. Yousef, G.M. Abu El-Reash, O.A. El-Gammal, B.M. Sharaa Two thiosemicarbazide ligands were derived from the addition of 2-(2-aminothiazol-4-yl) acetohydrazide to both ethyl isothiocyanate (H2TAET) and allyl isothiocyanate (H2TAAT) where their Cd (II) and Hg (II) complexes were synthesized and characterized by traditional techniques. The complexes were assigned the formulas [Cd(HTAET)(H2O)Cl](H2O)2, [Hg(TAET)(H2O)2]2, [Cd(HTAAT)(H2O)Cl]H2O and [Hg(H2TAAT)(H2O)Cl2], respectively. In Cd (II) comp...
Source: Egyptian Journal of Basic and Applied Sciences - December 23, 2015 Category: Science Source Type: research

Synthesis and characterization of Hg(II) and Cd(II) complexes derived from the novel acenaphthaquinone-4-phenyl thiosemicarbazone and its CPE application
Publication date: Available online 16 November 2015 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Ibrahim M. Kenawy, Mohamed M. Hassanien, Mohamed H. Abdel-Rhman, Rania R. Zaki, Hala S. Rashed The new acenaphthaquinone-4-phenyl thiosemicarbazone (APTH) was synthesized. The reaction of Hg(II) and Cd(II) chloride with APTH yields bimetallic complexes, which are characterized by elemental, IR, UV-Vis., 1H-NMR and Mass spectroscopy. The APTH employed as a chelating agent for CPE procedure of trace amounts of mercury and cadmium from aqueous medium. The Hg(II) and Cd(II) is preconcentrated using...
Source: Egyptian Journal of Basic and Applied Sciences - November 17, 2015 Category: Science Source Type: research

Mathematical modeling of gas phase and biofilm phase biofilter performance
Publication date: Available online 2 November 2015 Source:Egyptian Journal of Basic and Applied Sciences Author(s): V. Meena, L. Rajendran, Sunil Kumar, P.G. Jansi Rani In this paper, mathematical models of biofilteration of mixtures of hydrophilic (methanol) and hydrophobic (α-pinene) volatile organic compounds (VOC's) biofilters were discussed. The model proposed here is based on the mass transfer in air–biofilm interface and chemical oxidation in the air stream phase. An approximate analytical expression of concentration profiles of methanol and α-pinene in air stream and biofilm phase have been derived ...
Source: Egyptian Journal of Basic and Applied Sciences - November 3, 2015 Category: Science Source Type: research

Facies analysis, glauconite distribution and sequence stratigraphy of the middle Eocene Qarara Formation, El-Minya area, Egypt
Publication date: Available online 23 October 2015 Source:Egyptian Journal of Basic and Applied Sciences Author(s): Omar A. Hegab, Mohamed A. Serry, Tarek I. Anan, Ahmed G. Abd El-Wahed The Qarara Formation consists mainly of shale at the base and overlain by limestone at the top. The formation is Middle Eocene (Lutetian) in age. Three sections located at the eastern bank of the Nile River in El-Minya Province have been measured, described, and sampled. These sections from north to south are: Gebel Qarara, El-Sheikh Fadl, and Gebel El-Ahmar. The main microfacies identified in the studied sections are: silty cla...
Source: Egyptian Journal of Basic and Applied Sciences - October 23, 2015 Category: Science Source Type: research

Characterization, quantum, antibacterial, antifungal, antioxidant and acute toxicity studies on Hg(II) and Cd(II) complexes of allyl and ethyl thiosemicarbazides derived from 2-aminothiazole-4-yl aceto hydrazide
Publication date: Available online 23 October 2015 Source:Egyptian Journal of Basic and Applied Sciences Author(s): T.A. Yousef, G.M. Abu El-Reash, H.I. El-Sayad, O.A. El-Gammal, B.M. Sharaa Two thiosemicarbazide ligands were derived from the addition of 2-(2-aminothiazol-4-ylaceto) hydrazid to both ethyl isothiocynate (H2TAET) and allyl isothiocynat (H2TAAT) where their Cd (II) and Hg (II) complexes were synthesized and characterized by traditional techniques. The complexes were assigned the formulas, [Cd(HTAET)(H2O)Cl](H2O)2, [Hg(TAET)(H2O)2]2, [Cd(HTAAT)(H2O)Cl]H2O and [Hg(H2TAAT)(H2O)Cl2], respectively. I...
Source: Egyptian Journal of Basic and Applied Sciences - October 23, 2015 Category: Science Source Type: research