Thin layer
Thin layer chromatography of camel urine
... Chromatography is a method used for separation, purification and identification of crude substances that consist of many compounds on the basis of physiochemical and physical methods of separation. In this investigation, ...
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Thin layer microcolony culture associated with PCR for early identification of Mycobacterium bovis
... Although colonies were visible in Stonebrink me- dium since the 6 th week of culture, positive results in thin layer plates were over on day 36 p.c. Culture in Stonebrink medium still is the gold standard ...
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AN EFFECTIVE PASSIVE SOLAR DRYER FOR THIN LAYER DRYING OF POULTRY MANURE
... manure layer depth (1-3 cm) were ...cm-deep layer was the shortest, fol- lowed by the 2 and 3 cm-deep layers, ...the thin layer drying of poultry ...coli. Thin layer so- lar ...
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Transesterification of vegetable oils: characterization by thin-layer cromatography and density.
... TRANSESTERIFICATION OF VEGETABLE OILS: CHARACTERIZATION BY THIN-LAYER CROMATOGRAPHY AND DENSITY. We studied the transesterification of two vegetable oils: soybean and waste frying oil. The main problem of ...
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Identification of Mycobacteria by Thin Layer Chromatographic Analysis of Mycolic Acids and Conventional Biochemical Method: Four Years of Experience
... by thin layer chromatography (TLC) has been employed by sev- eral laboratories worldwide as a fast method for identification of clinical (Lévy-Frébault et ...
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HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHIC DETERMINATION OF CILNIDIPINE AND TELMISARTAN IN COMBINED TABLET DOSAGE FORM
... performance thin layer chromatographic (HPTLC) 6 methods for the determination of CILNI either as single or in combination with other drugs in human plasma and in pharmaceutical ...
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Dielectric barrier discharge ionization in characterization of organic compounds separated on thin-layer chromatography plates.
... A new method for on-spot detection and characterization of organic compounds resolved on thin layer chromatography (TLC) plates has been proposed. This method combines TLC with dielectric barrier discharge ...
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Thin-layer effects in glaciological seismic amplitude-versus-angle (AVA) analysis: implications for characterising a subglacial till unit, Russell Glacier, West Greenland
... ignoring thin layer effects), we would conclude that the glacier was underlain by a lodged till with a high Poisson’s ...a thin layer approach can resolve this incompatibility: we propose the ...
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Theoretical and numerical characterization of continuously graded thin layer by the reflection acoustic microscope
... With b is a given constant, it allows to provide different Tanh profile shapes. To approach the physical reality of a continuously graded layer, the thin layer is divided into a finite number n of ...
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DEVELOPMENT AND VALIDATION OF HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHY METHOD FOR SIMULTANEOUS ESTIMATION OF AMBROXOL HYDROCHLORIDE AND DESLORATADINE HYDROCHLORIDE IN THEIR COMBINED TABLET DOSAGE FORM
... Ambroxol Hydrochloride (AMB) is chemically trans–4–(2– Amino-3, 5–dibromobenzylamino)- cyclohexanol 1 is a secretolytic agent used in the treatment of tracheobronchitis, emphysema with bronchitis pneumoconiosis, chronic ...
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A thin layer electrochemical cell for disinfection of water contaminated with Staphylococcus aureus
... Electrolysis experiments were carried out in suspension with chloride free 0.08 M sodium sulphate, to determine the bacterial inactivation efficacy of the thin layer cell without the generation of chlorine ...
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An inexpensive plate coater for stationary phases for thin-layer chromatography.
... AN INEXPENSIVE PLATE COATER FOR STATIONARY PHASES FOR THIN-LAYER CHROMATOGRAPHY. Chromatography is a means of separating mixtures into their several components. TLC, mainly a liquid/solid process, is one of ...
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Lime essential oil in the teaching of thin layer chromatography.
... LIME ESSENTIAL OIL IN THE TEACHING OF THIN LAYER CHROMATOGRAPHY. This paper describes a simple experiment employing the essential oil of limes which can be applied in undergraduate organic chemistry ...
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Determination of diuretic drugs by thin layer chromatography and spectrophotometry.
... BY THIN LAYER CHROMATOGRAPHY AND ...reliable thin-layer chromatography/spectrophotometry screening procedure was developed for quantitative determination of diuretics associated in ...
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Analysis of residue pesticide in tomatoes by thin layer chromatography.
... ANALYSIS OF RESIDUE PESTICIDE IN TOMATOES BY THIN LAYER CHROMATOGRAPHY. Pesticide residues are determined by thin layer chromatography (TLC) using the Hill reaction as a detection method. ...
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Reversed-phase thin-layer chromatography behavior of aldopentose derivatives
... Quantitative structure–retention relationships (QSRR) have been used to study the chro- matographic behavior of some aldopentose. The behavior of aldopentose derivatives was investigated by means of reversed-phase ...
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Thin Layer Chromatographic Analysis of Beta-Lactam Antibiotics
... The most popular analytical methods for the determination of beta-lactams are the chromatographic ones, including high performance liquid- chromatography (HPLC) and thin layer chromatography (TLC). HPLC ...
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Thin layer electrochemical cells, principle and application.
... THIN LAYER ELECTROCHEMICAL CELLS, PRINCIPLE AND APPLICATION. Theoretical and practical aspects concerning construction and use of a thin layer electrochemical cell are pre- sented. ...
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Construction and application of a thin layer spectrophotometric cell for flow analysis.
... A retenção de bolhas nas duas celas foi testado pela in- trodução de 10 µ L de ar enviado para o detetor, observando- se que, enquanto a cela comercial necessitou de intervenção para ret[r] ...
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Rev. bras. farmacogn. vol.25 número3
... Thin layer chromatographic (TLC) studies were performed using different solvent systems, and finally, ethyl acetate, acetic acid, formic acid and water ...
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