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A validated stability-indicating TLC-densitometric method for the determination of stanozolol in pharmaceutical formulations 27 Aug 2013 | 05:00 am
Background: Stanozolol is a synthetic derivative of dihydrotestosterone (DHT), and one of the frequently detected anabolic steroids in doping analysis. The current work describes the development and v...
Removal of alachlor from water by catalyzed ozonation on Cu/Al2O3 honeycomb 27 Aug 2013 | 05:00 am
Background: The herbicide alachlor (2-chloro-2[prime]6[prime]-diethyl-N-methoxymethylacetanilide) has been known as a probable human carcinogen, and the MCL (minimum contamination level) for drinking ...
Online solid phase extraction liquid chromatography tandem mass spectrometry (SPE-LC-MS/MS) method for the determination of sucralose in reclaimed and... 22 Aug 2013 | 05:00 am
Background: Sucralose has gained popularity as a low calorie artificial sweetener worldwide. Due to its high stability and persistence, sucralose has shown widespread occurrence in environmental water...
Thermal behaviour of procaine and benzocaine Part II: compatibility study with some pharmaceutical excipients used in solid dosage forms 20 Aug 2013 | 05:00 am
Background: The compatibility study of active substances with excipients finds an important role in the domain of pharmaceutical research, being known the fact that final formulation is the one admini...
Supramolecular architectures and structural diversity in a series of lead (II) Chelates involving 5-Chloro/Bromo thiophene-2-carboxylate and N,N'-dono... 15 Aug 2013 | 05:00 am
Background: Lead is a heavy toxic metal element in biological systems and is one of the major pollutants as a result of its widespread use in industries. In spite of its negative roles the coordinatio...
Evaluation of physicochemical and antioxidant properties of sourwood and other Malaysian honeys: a comparison with manuka honey 12 Aug 2013 | 05:00 am
Background: The aim of the present study was to evaluate the physical, biochemical and antioxidant properties of four Malaysian monofloral types of honey (gelam, longan, rubber tree and sourwood honey...
Optimizing Bi2O3 and TiO2 to achieve the maximum non-linear electrical property of ZnO low voltage varistor 10 Aug 2013 | 05:00 am
Background: In fabrication of ZnO-based low voltage varistor, Bi2O3 and TiO2 have been used as former and grain growth enhancer factors respectively. Therefore, the molar ratio of the factors is quit ...
Monomeric Ti(IV) homopiperazine complexes and their exploitation for the ring opening polymerisation of rac-lactide 6 Aug 2013 | 05:00 am
Background: The area of biodegradable/sustainable polymers is one of increasing importance in the 21st Century due to their positive environmental characteristics. Lewis acidic metal centres are curre...
Hydrothermal synthesis of zinc oxide nanoparticles using rice as soft biotemplate 6 Aug 2013 | 05:00 am
Background: Rice as a renewable, abundant bio-resource with unique characteristics can be used as a bio-template to synthesize various functional nanomaterials. Therefore, the effect of uncooked rice ...
Analysis of nine compounds from Alpinia oxyphylla fruit at different harvest time using UFLC-MS/MS and an extraction method optimized by orthogonal de... 2 Aug 2013 | 05:00 am
Background: The dried fruit of Alpinia oxyphylla Miq have been widely used as an herbal medicine for the treatment of diarrhea and enuresis in China. Medicinal chemistry studies revealed that the tepe...
