Research Article | Open Access

Determination of Retinol and Tocopherols in Human Serum using Ultra- Performance Liquid Chromatography with Photodiode Array

Augosto Asor Misolas

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DOI : http://dx.doi.org/10.13005/ojc/360504
Research Article | Open Access

Application of porphyrin modified SBA-15 in adsorption of lead ions from aqueous media

Mohammad Sadegh Asgari1, Afsaneh Zonouzi1, Rahmatollah Rahimi2, Mahboubeh Rabbani2
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DOI : http://dx.doi.org/10.13005/ojc/310331
Research Article | Open Access

The Unshifted Atom-A Simpler Method of Deriving Vibrational Modes of Molecular Symmetries

EMR Kiremire
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Research Article | Open Access

Adsorption Mechanism of Direct Red on Cellulose Acetate from Ananas Comous Leaves

Endang Widjajanti Laksono Fx,  Marfuatun and Siti Marwati
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DOI : http://dx.doi.org/10.13005/ojc/330657
Research Article | Open Access

Synthesis and Structure Elucidation of Cr(III) Complexes of Polydentate Hydroxamic Acid Ligands

K. P. Srivastava* and Ali Akbar1
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DOI : http://dx.doi.org/10.13005/ojc/290244
Research Article | Open Access

Quantitative Estimation of Fungicide, Pesticide Residues from Pepper (Piper Nigrum L.) as Obtained in the Selected Area of Kodagu District, Karnataka.

Venkatesh R and Neena Joshi

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DOI : http://dx.doi.org/10.13005/ojc/330159
Research Article | Open Access

Liquid-Liquid Extraction-Chromogenic Systems Containing Iron(III), 4-Nitrocatechol and Tetrazolium Salts

Galya K. Toncheva, Teodora S. Stefanova and Kiril B. Gavazov*

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DOI : http://dx.doi.org/10.13005/ojc/310137
Research Article | Open Access

Cytotoxicity Activity of Biotransformed Ethyl p-methoxycinnamate by Aspergillus niger

Muhammad Nor Omar1*, Nor Hazwani Mohd Hasali1 and Mohd Ambar Yarmo2

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DOI : http://dx.doi.org/10.13005/ojc/320547
Research Article | Open Access

Preconcentration of Ni(II) on Silica gel Loaded with New Synthesized Schiff base and their Determination by FAAS

Hamed Masoudinia1, Mohammad Reza Nateghi*1, Tahereh Khosousi2
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DOI : http://dx.doi.org/10.13005/ojc/300426
Research Article | Open Access

Synthesis and Evaluation of the Antimicrobial Activity of Dodecyl Trimethyl Ammonium and N-(N, N-Dimethylamino) Propyl Glucosylamine

Théoneste Muhizi
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DOI : http://dx.doi.org/10.13005/ojc/300239
ISSN Print: 0970-020X
ISSN Online: 2231-5039
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