Cumulative CAMAG Bibliography Service CCBS
Our CCBS database includes more than 11,000 abstracts of publications. Perform your own detailed search of TLC/HPTLC literature and find relevant information.
The Cumulative CAMAG Bibliography Service CCBS contains all abstracts of CBS issues beginning with CBS 51. The database is updated after the publication of every other CBS edition. Currently the Cumulative CAMAG Bibliography Service includes more than 11'000 abstracts of publications between 1983 and today. With the online version you can perform your own detailed TLC/HPTLC literature search:
- Full text search: Enter a keyword, e.g. an author's name, a substance, a technique, a reagent or a term and see all related publications
- Browse and search by CBS classification: Select one of the 38 CBS classification categories where you want to search by a keyword
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- Search by CBS edition: Select a CBS edition and find all related publications
Registered users can create a tailor made PDF of selected articles throughout CCBS search – simply use the cart icon on the right hand of each abstract to create your individual selection of abstracts. You can export your saved items to PDF by clicking the download icon.
J. Planar Chromatogr. 28, 54-60 (2015). HPTLC of bergenin in the aerial parts of Flueggea virosa on silica gel with dichloromethane – methanol 17:3. Quantitative determination by absorbance measurement at 220 nm. The hRF value of bergenin was 29. Linearity was between 100 and 800 ng/zone. The intermediate intra-day and inter-day precisions were below 2 % (n=6). The LOD and LOQ for bergenin were 18 and 53 ng/zone, respectively. Recoveries were in the range of 99-100 %.
J. Planar Chromatogr. 27, 438-443 (2014). HPTLC of (1) alpha-amyrin, (2) lupeol, and (3) beta-sitosterol in the leaves of Kalanchoe pinnata, Bombax ceiba, and Morus alba on silica gel with toluene – ethyl acetate 19:1. Detection by dipping into anisaldehyde–sulphuric acid reagent for 1 min, followed by heating at 100 °C for 5 min. Quantitative determination by absorbance measurement at 525 nm. The hRF values of (1) to (3) were 71, 28 and 16 respectively. Linearities were in the range of 160-560 ng/zone for (1), 150-900 ng/zone for (2) and 80-480 ng/zone for (3). The intermediate precision was below 2 % (n=3) for (1) to (3). The LOD and LOQ were 60 and 160 ng/zone for (1), 50 and 150 ng/zone for (2) and 20 and 48 ng/zone for (3), respectively. Average recoveries for (1) to (3) were 100.7, 99.8 and 100.1 %, respectively.
J. Planar Chromatogr. 27, 377-384 (2014). HPTLC of metformin in urine on silica gel with chloroform – methanol – ammonia 27 % 25:25:1. Quantitative determination by absorbance measurement at 237 nm. The hRF value of metformin was 25. Linearity was between 200 and 2000 ng/zone. The intermediate inter-day and intra-day precisions were below 9 % (n=5). The LOD and LOQ were 40 and 120 ng/zone, respectively. Recoveries were in the range of 92-94 %.
J. Sep. Sci. 38, 2737-2745 (2015). 2D-HPTLC of malachite green, methyl red, p-amino-azo-benzene and rhodamine on a dual-phase monolithic layer with ethyl acetate - ethanol - water 5:4:9. Detection of the separated dyes was performed with surface-enhanced Raman spectroscopy. The dual-phase of hydrolyzed glycidyl methacrylate-ethylene dimethacrylate and butyl methacrylate-ethylene dimethacrylate monolithic porous polymer with a slant boundary was prepared by two-step polymerization method allowing the separation of low-molecular weight dyes.
J. Agric. Food. Chem. 63, 2893-2901 (2015). HPTLC of lecithins such as phosphatidylcholine (1) and phosphatidylethanolamine (2) in soybean and sunflower used for chocolate production on silica gel with chloroform - methanol - water - ammonia 30:17:2:1. Detection by dipping into a primuline solution (100 mg of primuline in 200 mL of acetone - water, 4:1). Quantitation by fluorescence measurement at UV 366 nm. The hRF values of (1) and (2) were 30 and 41-43, respectively. Quantitation was also performed by HPTLC-positive ionization electrospray ionization mass spectrometry (ESI-MS) and by scanning HPTLC-matrix-assisted laser desorption ionization-time-of-flight mass spectrometry (MALDI-TOFMS). Mean LODs ranged from 8 to 40 mg/kg for HPTLC-FLD, 10 to 280 mg/kg for HPTLC-ESI and 15 to 310 mg/kg for HPTLC-FLD-ESI-MS.
J. Liq. Chromatogr. Relat. Technol. 38, 1061-1067 (2015). HPTLC of ethambutol (1), isoniazid (2), pyrazinamide (3) and rifampicin (4) on silica gel with acetonitrile - chloroform - 2-propanol - 4N ammonia 34:31:34:1. Quantitative determination by absorbance measurement at 270 nm for (2) to (4) and 250 nm for (1) after a derivatization reaction. The hRF values for (1) to (4) were 9, 31, 48 and 73, respectively. Linearity was in the range of 300-1800 ng/zone for (1), 75-450 ng/zone for (2), 300-1200 ng/zone for (3) and 150-900 ng/zone for (4). LOD and LOQ were 94 and 286 ng/zone for (1), 20 and 62 ng/zone for (2), 18 and 55 ng/zone for (3) and 40 and 121 ng/zone for (4), respectively. The intermediate precision was below 2.5 % (n=6). Recoveries ranged between 97 and 101 %.
J. Planar Chromatogr. 28, 386-390 (2015). HPTLC of gallic acid (1) and berberine (2) in a polyherbal formulation on silica gel with toulene – ethyl acetate – formic acid – methanol 24:18:8:1 for (1) and ethanol – water – formic acid 90:9:1 for (2). Quantitative determination by absorbance measurement at 273 and 366 nm for (1) and (2), respectively. The hRF values for (1) and (2) were 58 and 76, respectively.
J. Planar Chromatogr. 28, 373-379 (2015). TLC of trigonelline in the seeds of Trigonella foenum-graecum on silica gel with acetonitrile - methanol - water 3:2:1. Quantitative determination by absorbance measurement at 265 nm. The hRF value for trigonelline was 19. Linearity was in the range of 100-2000 ng/zone. LOD and LOQ were 2 and 7 ng/zone. The intermediate precision was below 0.8 % (n=3). Average recovery was 99 %. Comparable results were obtained with a validated HPLC method.