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
  • Keyword register: select an initial character and browse associated keywords
  • 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.

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      115 048
      Development of a high-performance thin-layer chromatographic method for quantification of cucurbitacin B in bottle gourd (Lagenaria siceraria) for quality control
      B. KUMBHALKAR, S. TAMHANKAR, A. UPADHYE* (*Agharkar Research Institute,
      G. G. Agarkar Road, Pune 411 004, India, anuradhaupadhye@aripune.org)

      J. Planar Chromatogr. 28, 294-299 (2015). HPTLC of cucurbitacin B in Lagenaria siceraria on silica gel with chloroform - methanol 19:1. Quantitative determination by absorbance measurement at 242 nm. The hRF value for cucurbitacin was 67. Linearity was in the range of 200-1200 ng/zone. LOD and LOQ were 40 and 123 ng/zone, respectively. The intermediate precision was below 6 % (n=6). Recovery ranged between 95 and 96 %.

      Classification: 14
      116 012
      Establishing a method for thin-layer chromatography–pixel quantification
      Y. CHEN (Chen Yibin)*, J. XU (Xu Jin), M. WANG (Wang Min), P. LIAN (Lian Ping), Z. WANG (Wang Zhendong) (*College of Food and Biotechnology, Shaanxi University of Science and Technology, 710021, Xi’an, Shaanxi, China, chenyibin@sust.edu.cn)

      J. Planar Chromatogr. 28, 466-471 (2015). TLC of L-glutamic acid in a solution of Astragalus complanatus coarse powder on silica gel with n-butyl alcohol - glacial acetic acid - water 4:1:1. Detection by spraying with 0.2 % ninhydrin - acetone solution 10:1, followed by heating at 105 °C. Quantitative determination by measuring pixels after photographing. Linearity was in the range of 10-60 μg/zone. Average recovery was 103 %. Different measures to reduce the error were proposed.

      Classification: 3f, 18a
      116 053
      Micro two-dimensional thin-layer chromatography and chemometric analysis of essential oils from selected Mentha species and its application in herbal fingerprinting
      M. HAWRYL*, R. SWIEBODA, A. HAWRYL, M. NIEMIEC, K. STEPAK, M. WAKSMUNDZKA-HAJNOS, G. SZYMCZAK (*Department of Inorganic Chemistry, Medical University of Lublin, Chod?ki 4A St., 20-093 Lublin, Poland, mirek.hawryl@umlub.pl)

      J. Liq. Chromatogr. Relat. Technol. 38, 1794-1801 (2015). 2D-TLC of eleven essential oils from nine Mentha species on silica gel with ethyl acetate - toluene 5:19 in the first direction and ethyl acetate - n-heptane 3:17 in the second direction. Detection by dipping into p-anisaldehyde reagent (0.5 mL p-anisaldehyde solution in 50 mL glacial acetic acid and 1 mL concentrated sulfuric acid) followed by heating at 105 °C for 10 min. Evaluation under 254 nm. The developed plates were immersed in a 0.2 % methanolic solution of 2,2-diphenyl-1-picrylhydrazyl (DPPH radical reagent) and scanned after 30 min.

      Classification: 15b
      116 078
      Stability-indicating HPTLC method for quantitative estimation of asenapine maleate in pharmaceutical formulations, equilibrium solubility, and ex vivo diffusion studies
      R. PATEL*, N. NAREGALKAR, M. PATEL (*A.R. College of Pharmacy and G.H. Patel Institute of Pharmacy, Vallabh Vidyanagar 388 120, Anand, India, rbp.arcp@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 38, 1731-1739 (2015). HPTLC of asenapine maleate in pharmaceutical formulations on silica gel with methanol. Quantitative determination by absorbance measurement at 235 nm. The hRF value for asenapine was 43. Linearity was in the range of 300-1800 ng/zone. LOD and LOQ were 39 and 119 ng/zone, respectively. The intermediate precision was below 0.2 % (n=3). Recovery was in the range of 99-102 %. Results were comparable to those obtained by HPLC.

      Classification: 32a
      117 049
      A validated reversed-phase over-pressured layer
      chromatography-ultraviolet method for the quantification and optimum recovery of gallic acid in Annona muricata L
      A. MISRA, S. SRIVASTAVA*, A. KUMAR (*Pharmacognosy and Ethnopharmacology
      Division, CSIR ? National Botanical Research Institute, Lucknow, India, sharad_ks2003@yahoo.com)

      J. Planar Chromatogr. 29, 127-131 (2016). Over-pressured layer chromatography of gallic acid in the fruits of Annona muricata on RP-18 with an isocratic solvent system consisting of 0.1 % acetic acid in water (A) and methanol (B) at a flow rate of 0.15 mL/min and the eluent pressure below 40 bar. Quantitative determination by absorbance measurement at 270 nm. Linearities were between 0.1 and 0.5 mg/mL. The intermediate precisions were below 0.6 % (n=3). The LOD and LOQ were 522 and 1581 mg/mL. Recoveries ranged between 99 and 103 %.

      Classification: 7
      117 091
      A validated quantification of methadone in liquids using thin-layer chromatography and a flatbed scanner
      B. SPANGENBERG*, M. WEYANDT-SPANGENBERG (*University of Applied Sciences Offenburg, Institute of Process Engineering, Badstrasse 24, 77652 Offenburg, Germany, Spangenberg@HS-Offenburg.de)

      J. Planar Chromatogr. 29, 59-65 (2016). HPTLC of methadone in syrup on silica gel (1) or RP-18 (2) with methanol – 25 % ammonia 10:1. Detection by spraying with 1 mL of Dragendorff reagent. Quantitative determination using a flatbed scanner with a resolution of 16 bits. The hRF of methadone was 44 on (1) and 23 on (2). Linearity was in the range from 60 to 1260 ng/zone. The LOD and LOQ were 100 and 200 ng/zone, respectively. A total relative uncertainty of 6.5 % was achieved.

      Classification: 17a, 32a
      117 116
      Densitometric kinetic stability studies of some plant
      extracts using different regression methods
      M. KORANY*, M. MONEEB, D. SELIM, A. ASAAD, N. EL-SEBAKHY (*Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, University of Alexandria, Egypt, makorany@yahoo.com)

      J. Planar Chromatogr. 29, 148-154 (2016). HPTLC of some constituents in the powder of the leaves of peppermint (1), basil (2), rosemary (3), eucalyptus (4), marjoram (5), and lemon grass (6); the fruits of anise (7), caraway (8), and coriander (9); the seeds of cardamom (10); the barks of cinnamon (11) and the leaves of olive (12) on silica gel with toluene – ethyl acetate 4:1 for (1) to (11) and methylene chloride – methanol – water 17:3:3 for (12). Detection by spraying with anisaldehyde–sulfuric acid reagent (0.5 mL anisaldehyde was dissolved in 50 mL glacial acetic acid and 1 mL of 97% sulfuric acid), followed by heating at 150 °C for 2 min for (1) to (11) and vanillin-sulfuric acid reagent (1.5 g vanillin was dissolved in 2 % ethanolic sulfuric solution), followed by heating at 105 °C for 10 min for (12). Long-term stability-testing was carried out at a temperature of 30 °C and a humidity of 65 % for 6 months. The method allowed to determine the expiry dates of selected plants tracing the constituent with the highest percentage change.

      Classification: 32e
      118 016
      Recent advancements in detecting sugar-based adulterants in honey – A challenge
      L. WU, B. DU, Y. VANDER HEYDEN, L. CHEN, L. ZHAO, M. WANG, X. XUE* (*Institute of Apiculture Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China, xue_xiaofeng@126.com)

      Trends Anal. Chem. 86, 25-38 (2017). Review of methodologies for the detection of adulterants in honey, including the application of HPTLC based on the fructose/glucose ratio and the sucrose content.

      Classification: 1, 10a
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