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2009 NOV 26 ... irrespective of country. Mycotoxin assessment by Reversed-Phase High Performance Liquid Chromatography showed that only okra and hot chilli were naturally contaminated with aflatoxin B-1 and ...
2009 NOV 27 ... from an effects-directed analysis of produced water using normal-phase high-performance liquid chromatography (HPLC) fractionation in combination with the yeast estrogen and androgen assays as well ...
2009 NOV 26 ... (Determination of Furosine in Thermally Processed Foods by Hydrophilic Interaction Liquid Chromatography. Journal of Aoac International, 2009;92(5):1460-1463).For additional ...
2009 NOV 26 ... of Aoac International (Measurement of Vitamin D in Foods and Nutritional Supplements by Liquid Chromatography/Tandem Mass Spectrometry. Journal of Aoac International, ...
2009 NOV 26 ... effect using bioassay-guided fractionation by means of high-performance liquid chromatography. Compared with controls, fraction C3 demonstrated significant anti-inflammatory activity ...
2009 NOV 27 ... likely because older hyphae lyse in this slow-growing filamentous actinomycete. Using liquid chromatography coupled to tandem mass spectrometry to identify peptides, 38 proteins were identified in ...
2009 NOV 27 ... DBPs, phenazine (MW 180 Da) and a chlorinated phenazine derivative (MW 216 Da), using liquid chromatography tandem mass spectrometry and gas chromatography mass spectrometry. Both new DBPs were ...
2009 NOV 27 ... present in decreasing amounts. The phosphorylation sites of IGFBP-1 were identified by liquid chromatography-tandem mass spectrometry analysis of the peptides generated with trypsin, chymotrypsin ...
2009 NOV 26 ... organic (NOM) fouling, the analytical tools that have used in this research include: (i) liquid chromatography with on-line dissolved organic carbon detection (LC-OCD) and (ii) fluorescence ...
2009 NOV 24 ... from plasma proteins, were separated using hydrophilic interaction high-performance liquid chromatography into 16 groups (GP1-GP16) and quantified. The results showed very small variation in all ...
2009 NOV 24 ... hierarchical protocol that integrates direct sequencing with denaturing high-performance liquid chromatography analyses for detection of SLC26A4 mutations in these populations. We validated the cost ...
2009 NOV 24 ... to the representative flavonoid and pentacyclic triterpenoid types, were separated by liquid chromatography and analyzed on-line with negative ion ESI-MS," investigators in Xinjiang, People's ...
2009 NOV 24 ... "A liquid chromatographic method for the simultaneous determination of 6 beta-hydroxycortisol and ... Diagnosis, Diagnostics, Dexamethasone, Pharmaceuticals, Drugs, Therapy, Treatment, Chromatography, Central South University. This article was prepared by Science Letter ...
2009 NOV 24 ... "A simple reversed-phase liquid chromatographic method with ultraviolet detector (378 nm) for the determination of ... of China, Country:People's Republic of China, Life Sciences, Diagnosis, Diagnostics, Chromatography, Henan University. This article was prepared by Science Letter editors from ...
2009 NOV 24 ... followed by densitometric measurements. The second method is based on isocratic liquid chromatographic separation of the studied drug from its degradation on a reversed phase ... 15 47, D-65005 Wiesbaden, Germany. Keywords: City:Cairo, Country:Egypt, Chromatography, Diagnosis, Diagnostics. This article was prepared by Life Science Weekly ...
2009 NOV 29 ... of its products, and direct thin layer chromatography L, (TLC) and high performance liquid chromatography (HPLC) comparison with an authentic sample.""Five flavonol glycosides, ...
2009 NOV 25 ... electroporation cuvettes for nanosecond pulse exposure. As measured by high performance liquid chromatography coupled with electrochemical detection, a single pulse elicited an increase in both ...
2009 NOV 24 ... Korea, "A simple on-line molecularly imprinted solid-phase extraction coupled with liquid chromatographic separation was developed for the simultaneous determination of ... Korea, Life Sciences, Ciprofloxacin, Pharmaceuticals, Drugs, Therapy, Treatment, Chromatography, Inha University. This article was prepared by Science Letter editors from ...
2009 NOV 24 ... The purity of these compounds was 96.7, 99.3 and 95.5%, respectively, as determined by liquid chromatograph," wrote L. Feng and colleagues. The researchers concluded: ... et Zucc. The crude extracts were separated and purified by high-speed counter-current chromatography with light petroleum-ethyl acetate-methanol-water (5:5:8:2, v/v) as the two-phase ...
2009 NOV 27 ... all-trans-retinoic acid into a compound exhibiting higher polarity in HPLC analysis. Liquid chromatography-MS analysis suggested the introduction of a single hydroxyl group, and NMR analysis of ...