high performance thin layer chromatography
A novel high-performance thin layer chromatography method for quantification of long chain aliphatic hydrocarbons from Cissus quadrangularis
... A high-performance thin layer chromatography (HPTLC) is an analytical technique, which can be used for the determination of constituents or marker components in various parts of the ...
6
High-performance thin-layer chromatography detection of globotriaosylceramide in urine samples : improvement of the method and sampling
... analyzed. High-Performance Thin-Layer Chromatography (HPTLC), was used to identify traceable amounts of GSLs excreted in urine, namely ...
89
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
... simple chromatography or other method for simultaneous estimation of AMB and DES in combined dosage ...on High Performance Thin Layer Chromatographic method for simultaneous estimation ...
4
Algerian mint species: high performance thin layer chromatography quantitative determination of rosmarinic acid and in vitro inhibitory effects on linoleic acid peroxidation
... T he in vitro capacity to inhibit linoleic acid peroxidation could be correlated with the content of the major phenolic compound, rosmarinic acid. T he rosmarinic acid content and inhibition of lipid peroxidation of ...
7
Int. Arch. . vol.19 número2
... High-Performance Thin-Layer Chromatography HPTLC was performed to elucidate the complexity of the tissue samples and broadly identify major lipid ...
10
Rev. bras. farmacogn. vol.25 número3
... 2008), thin layer chromatography (TLC) fingerprinting (Sethiya et ...2009b), high performance thin layer chromatography (HPTLC), liquid chromatography–mass ...
6
J. Braz. Chem. Soc. vol.27 número9
... phase thin layer chromatography (RP-TLC) and reversed phase high performance liquid chromatography (RP-HPLC) methods and compared them with computed log P ...
7
Rev. bras. farmacogn. vol.27 número1
... Popularly known as passion fruit, some species of the genus Passiflora are widely used in folk medicines, such as sedatives and tranquilizers in many countries. Although these plants are employed for the same purposes, ...
10
Chromatography, Spectrofluorimetry and Bright Greenish-yellow Fluorescence Test for Aflatoxin Detection in Corn
... include thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), gas-liquid chromatography, and mass spectroscopy (Pestka et ...to high cost ...
6
J. Braz. Chem. Soc. vol.26 número8
... This paper describes the evaluation of the lipophilicity of newly synthesized thiosemicarbazides and their cyclic analogues 1,2,4-triazol-3-thiones obtained using experimental and calculated methods. Previous studies ...
8
HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHIC DETERMINATION OF CILNIDIPINE AND TELMISARTAN IN COMBINED TABLET DOSAGE FORM
... 250µm ( E. MERCK , Darmstadt, Germany ) using a CAMAG Linomat 5 sample applicator (Switzerland ). The slit dimensions 5 mm x 0.45 mm and scanning speed of 20 mm / sec was employed. The linear ascending development was ...
4
MATERIALS AND METHODS Microorganism and culture
... produced high levels of intracellular glucoamylases, with potential for industrial ...CM-Cellulose chromatography, and purified 141-fold, with ...A-Sepharose chromatography, with ...
9
Isolamento de tetranortriterpenóides de sementes de Azadirachta indica (Nim) e avaliação da atividade nematicida sobre Heterodera glycines
... Extraction of tetranortriterpenoids. The isolation of tetranortriterpenoids in Neem seeds was carried out by a modified version of a method cited in the literature (Sharma et al., 2003) and previously described in detail ...
81
Determination of Pesticide Residues in Banana by Using High Performance Liquid Chromatography and Gas Chromatography-Mass Spectrometry
... Banana (Musa paradisiacal L.) is the fruit with the highest consumption in the Indian market. It is an excellent tropical fruit, has an agreeable flavour and a high nutritional value. The contribution to the ...
6
Acetylcholinesterase inhibition by somes promising Brazilian medicinal plants
... a thin-layer chromatography (TLC) “in situ” assay based on the Ellman assay was used to screen for acetylcholinesterase inhibitors from ethyl acetate and methanol extracts of Brazilian medicinal ...
8
Emprego de cromatografia líquida de alta eficiência hidrofílica na determinação dos aminoácidos de hidrolisados de caseína.
... OF HIGH PERFORMANCE LIQUID HYDROPHILIC CHROMATOGRAPHY FOR DETERMINING AMINO ACIDS IN CASEIN ...hydrophilic-interaction chromatography (HILIC) was thoroughly studied for the first time in order ...
4
Quím. Nova vol.34 número5
... Sulfonyl chloride (1.1 equiv.), amine derivative (1 equiv.) and 500 mg of solid support were added to a 50 mL round-bottomed lask and dissolved in dichloromethane (30 mL). The solvent was then evaporated under reduced ...
5
Sulfadimethoxyne quantification in milk by high performance liquid chromatography.
... SULFADIMETHOXYNE QUANTIFICATION IN MILK BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY. A method for HPLC determination of sulfadimethoxyne in milk is presented. The analyte isolation and concentration ...
3
Evaluation of Red Cabbage Anthocyanins after Partial Purification on Clay
... solution were analyzed before, during and after the adsorption-desorption process according to Curtright et al. (1996). The samples of red cabbage dye solution were treated by thin layer ...
8
J. Braz. Chem. Soc. vol.16 número6B
... This paper describes a fast and efficient procedure to separate and identify indole alkaloids from the ethanolic extract of Tabernaemontana fuchsiaefolia (Apocynaceae). The alkaloidal fractions obtained from ethanolic ...
6