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All published articles 1056

Chemical Components of the Essential Oil of Lantana camara L. Found in North Central Sudan Region of Nigeria

Egharevba Henry Omoregie, Ibrahim Jemilat Aliyu, Ebere Uchechukwu Doris, Okhale Samuel Ehiabhi & Kunle Oluyemisi Folashade · Chemical Science International Journal · 2015

The essential oils of medicinal and aromatic plants remain a veritable tool in the management of ailments in ethnomedicine. Essential oils from medicinal plants had also been reported to possess various pharmacological activities, and have found relevance in food and industrial a...

Open access Research Article 10.9734/ACSJ/2016/22944

Laboratory Studies on the Treatment of Effluent from a Pulp and Paper Mill Using Activated Carbon and Sand Filter Media

Nwankwere Emeka Thompson, Nwadiogbu Joseph Onyebuchi, Arebame Theophilus, Ukah Jerry & Agu Chizoba · Chemical Science International Journal · 2015

Aims: To investigate and compare the efficiency and synergistic effect of carbon and sand filter column setup in the treatment of a pulp and paper mill effluent. Study Design: This study presents a report on preliminary laboratory investigation on the treatment of a pulp and pape...

Open access Research Article 10.9734/ACSJ/2016/18929

Synthesis of New Pyrrolidine-1,2-dicarboxamides and Investigation of Their Activity for the Synthesis of Aminonitriles

Ozge Aydin, Cigdem Yolacan & Feray Aydogan · Chemical Science International Journal · 2015

New pyrrolidine-1,2-dicarboxamide derivatives were synthesized by the amidation reactions of some amines, an amino alcohol and an amino acid ester with (S)-1-(phenylcarbamoyl)pyrrolidin-2-carboxylic acid, which was obtained from the reaction of L-proline with phenylisocyanate. Ac...

Open access Research Article 10.9734/ACSJ/2016/23201

Quality Assessment of Irrigation Water from the Vicinity of a Hospital Liquid Waste Treatment Plant

E. A. Adegbe, F. G. Okibe, C. E. Gimba & E. B. Agbaji · Chemical Science International Journal · 2015

The quality assessment of surface water used for irrigation within the vicinity of a Hospital liquid waste treatment plant in Zaria, Nigeria was conducted. A total of thirty-three (33) water samples were collected from four sampling sites in the study area. These samples were exa...

Open access Research Article 10.9734/ACSJ/2016/23127

Integrated Process for -glucan Concentrate from Ganoderma lucidum by Extraction and Micronization

Siti Machmudah, Shoko Kodama, Wahyudiono ., Hideki Kanda & Motonobu Goto · Chemical Science International Journal · 2015

Hydrothermal treatment is an environmentally friendly technique with a wide range of applications such as extraction, hydrolysis, and wet oxidation of organic compounds. In this work, water under hydrothermal conditions was used to extract b-glucan from Ganoderma lucidum (G. luci...

Open access Research Article 10.9734/ACSJ/2016/22842

Studies of Oxyanion Removal from Aqueous Solution Using Zeolite and HDTMA-Br Surface Modified Organo-Zeolite

Hutaf M. Baker · Chemical Science International Journal · 2015

In the present study, the Jordanian zeolite was modified with cationic surfactant, hexadecyltrimethylammonium bromide (HDTMA-Br), and this organo-zeolite was used to remove the nitrate ion (oxyanion). Batch experiments were carried out using zeolite at different parameters; isoth...

Open access Research Article 10.9734/ACSJ/2016/22053

Synthesis of ZnO Nanoparticles from Zinc Formate and Their Optical Properties

Susmita Boruah, Syeda Mustafiza, Devojit Saikia, Heerok Jyoti Saikia, Partha P. Saikia & Mrinal K. Baruah · Chemical Science International Journal · 2015

Zinc oxide nanoparticles were successfully synthesized by alkaline precipitation method from zinc formate dihydrate and sodium hydroxide using sodium dodecyl sulphate (SDS) as a surface active agent. In another experiment, the zinc salt was heated at 600°C for comparison with the...

Open access Research Article 10.9734/ACSJ/2016/22660

Phytochemical Study of Sacoglottis gabonensis (Baill.) Urb. Isolation of Bioactive Compounds from the Stem Bark

Guy Raymond Feuya Tchouya, Giresse Delphang Nguema Obiang, Jean-bernard Bongui & Jacques Lebibi · Chemical Science International Journal · 2015

Aims: The main objective of the study was to isolate biomolecules from Sacoglottis gabonensis, and also to identify its antimicrobial active principles. Study Design: Chromatographic separation of biomolecules from the stem bark extract of              S. gabonensis and spectral...

Open access Research Article 10.9734/ACSJ/2016/22314

Structure-toxicity Relationships of Naphthylisoquinoline Derivatives as Antimalarial Agents Using Molecular Descriptors

Zakari Y. Ibrahim, Adamu A. Uzairu & Stephen E. Abechi · Chemical Science International Journal · 2015

The cytotoxicity data of 46 naphthylisoquinoline derivatives that will inhibit 50% of cell growth (pIC50) were used to develop quantitative structure-activity relationships (QSAR). 433 molecular descriptors was obtained from DFT (B3LYP/6-311+G*) level of calculation for each mole...

Open access Research Article 10.9734/ACSJ/2016/22639

Mg2Cu Alloy Preparation by Mechanical Alloying Process and Its Characterization Using X-ray Diffraction and Scanning Electron Microscopy

José Luis Iturbe-Garcia, Beatriz Eugenia López-Muñoz & Luis Zamora Rangel · Chemical Science International Journal · 2015

In this work the synthesis of intermetallic Mg2Cu is presented. Elemental particles of magnesium with a purity of 99.8% and Cu 99.9% were mixed in desired quantity to reach a nominal composition of 40-60 and 80-20 wt% for magnesium and copper in each composition respectively. The...

Open access Research Article 10.9734/ACSJ/2016/22845

Comparative Studies of Carbon Monoxide (CO) Exposure in Homes Using Different Cooking Fuels

Ize-Iyamu Oghomwen Christie, Ukpebor Justina Ebehirieme, Ize-Iyamu Osaro Karl, Isara Alphonsus Rukevwe & Ukpebor Emmanuel Ehiabhi · Chemical Science International Journal · 2015

In-situ atmospheric monitoring of carbon monoxide (CO) was carried out in ten homes where n-butane gas, kerosene stove and firewood were used as cooking fuels respectively. Of the ten houses, four houses surveyed used n-butane gas only as the fuel type, four other houses used ker...

Open access Research Article 10.9734/ACSJ/2016/22075

Transition Metal Complexes of 4-aminobenzenesulfonamide 1,3-benzodioxole-5-carbaldehyde: Synthesis, Characterization and Biological Activities

J. Anandakumaran, M. L. Sundararajan, T. Jeyakumar & Mohammad Nasir Uddin · Chemical Science International Journal · 2015

Cu(II), Zn(II), Ni(II) and Cd(II) complexes with Schiff base ligand derived from piperonal and sulfanilamide have been synthesized and characterized by elemental (C, H and N) analysis, UV-Vis, IR, 1H and 13C NMR, mass spectra, thermal analysis (TG/DTA) and molar conductance measu...

Open access Research Article 10.9734/ACSJ/2016/22807

The Relationship between the Antimicrobial Properties of Benzylpenicillin and the Quantum Chemical Parameters of Its Structure (The DFT Method)

V. А. Babkin, D. S. Andreev, А. А. Pristanskov, L. М. Lisina, А. I. Rakhimov, N. А. Rakhimova, V. S. Belousova & G. E. Zaikov · Chemical Science International Journal · 2015

The relationship between the antimicrobial properties of benzylpenicillin and its electronic structure, the analysis of which has been carried out by the quantum chemical DFT-PBE0 / 6-311g **method, has been examined   for the first time. The carbonyl groups of benzylpenicillin r...

Open access Research Article 10.9734/ACSJ/2016/22022

Inhibition of the Developmental Stages of Ascaris suum and Antimicrobial Activity of 3β-Hydroxylolean-12,18-diene Isolated from the Aerial Parts of Canarium schweinfurthii (Engl)

B. J. Okoli, G. I. Ndukwe, R. G. Ayo & J. D. Habila · Chemical Science International Journal · 2015

Our search for anthelminthics from nature led to the isolation of 3β-hydroxylolean-12,18-diene, from the aerial Parts of Canarium schweinfurthii for the first time. A plant used in the treatment of parasitic worms in Nigeria, the structure was elucidated using spectral data and b...

Open access Research Article 10.9734/ACSJ/2016/21377