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.

      60 031
      The "disturbinq zone" in overpressure layer chromatography (OPLC)
      S. NYIREDY, S.Y. MESZAROS, K. DALLENBACH-TOELKE, K. NYIREDY, O. STICHER, (Pharm. Inst., ETH Zurich, CH-8092 Zurich)

      J. High Resol. Chromatogr. 10, 352-356 (1987). Description of fundamental factors causing the "disturbing zones" in OPLC. Possibilities for the elimination were discussed. They consist of a pre-run with hexane in the case of apolar substances, or with hexane or a solvent in which the components are unable to migrate in the case of polar substances.

      Keywords:
      Classification: 3d
      62 058
      Chemistry and Pharmacology of Gentiana Lactea
      D. SCHAUFELBERGER, K. HOSTETTMANN, (Inst. de Pharmacognosie et Phytochimie, UNIL, 2, rue Vuillermet, CH-1005 Lausanne, Switzerland)

      Planta Med. 1988, 219-221. TLC of flavonoids and xanthones on silica with chloroform - methanol - water 70:30:3, cyclohexane - ethyl acetate 1:2 and on polyamide with methanol - acetic acid 50% 9:1. Preparative separation by centrifugal TLC (2 mm silica plates) with toluene - ethyl acetate mixtures.

      Classification: 3d, 8a, 8b
      65 045
      Computer averaging of TLC raw data
      R.E. KAISER*, M. PROSEK, (*Inst. for Chromatography, P.O.Box 1141, D-6702 Bad Dürkheim)

      J. Planar Chromatogr. 2, 138-141 (1989). To overcome structure signals of the HPTLC-plates the concept of multiple scanning at changed angles of a planar chromatogram rotated stepwise was used. The procedure does not falsify raw data and has nothing to do with any kind of smoothing. The authors work with the mean values but do not touch the original raw data.

      Classification: 2c, 3d, 4c
      67 030
      A simple time-controlled developing chamber for small TLC-plates
      T. OMORI, (OM Laboratory/Taisei Kako Co., Ltd. 1165 Tabata, Samukawa-machi, Koza-gun, Kanagava 253-01, Japan)

      Proc. 6th Int. Symp. Instrum. Planar Chromatogr., (Interlaken 1991), Inst. Chroma-togr., Bad Dürkheim, FRG, 245-246 (1991). Description of a time-controlled semi-automated developing system for small TLC-plates. The system consists of a digital timer and a simple mechanical unit that lower the glass chamber to stop development.

      Keywords:
      Classification: 3d
      69 023
      Applicability of long distance overpressured layer chromatography
      L. BOTZ, S. NYIREDY, O. STICHER*, (*Dept. of Pharmacy, Swiss Federal Inst. of Technology (ETH) Zürich, CH-8092 Zürich, Switzerland)

      J. Planar Chromatogr. 4, 115-122 (1991). Description and applicability of a novel version of forced flow planar chromatography, long distance (OPLC). The special arrangement of plates promotes high separation efficiency resulting in high resolution (700,000 - 80,000 theoretical plates). It has been demonstrated that long distance OPLC may be applied successfully for the separation of complex extracts from biological matrices.

      Keywords:
      Classification: 3d, 8
      72 027
      Use of linear solvent gradients in manual and automated multiple development for the separation and characterization of drugs and metabolites by HPTLC
      P.V. COLTHUP, J.A. BELL, D.L. GADSDON, (Drug Metabolism Div., Glaxo Group Res. Ltd., Park Road, Are, Herts, SG12 ODP, UK)

      J. Planar Chromatogr. 6, 386-393 (1993). Novel solvent gradient, with a linear eluotropic strength profile, comprising binary solvent mixtures from methanol to hexane. The chromatographic behavior of 55 compounds selected as models from phase I and phase II drug metabolism transformation has been studied using this linear solvent gradient with both manual and automated multiple development. The data obtained demonstrate the potential of HPTLC with linear solvent gradients for the separation and characterization of drugs and metabolites.

      Classification: 3d
      75 035
      (Developments of the optimization of the solvent system in thin-layer chromatography
      B. ZHAO (Zhao Bangten), T. WEI (Wei Tianjun), G. FENG (Feng Guangying), (Dept. Chem., Henan Norm. Univ., Xiuxiang 453002 P.R. China)

      Chinese J. Chromatogr. (Sepu) 13, 99-103 (1995). A review with 61 references on the classification of solvents, the application of solvent strength parameters, and nine methods for the optimization of solvent systems in TLC.

      Keywords: review
      Classification: 3d
      80 013
      (Optimization of the solvent system in thin-layer chromatography
      Y. JIN (Jin Yinghua), Y. BAN (Ban Yundong), Y. SUN (Sun Yuqing), (Dept. Anal. Chem., Shanyang Pharm. Univ., Shanyang 110015, P.R. China)

      Chinese J. Chromatogr. (Sepu) 15, 263-265 (1997). Presentation of a complex method for the optimization of the solvent system of cortical hormone, sulfa drugs, ginkgo biloba. Computation of the composition of the solvent system by using a proposed regression equation and a group of experimental data. Comparison of the results obtained with those obtained by verifying test, giving good agreement.

      Keywords:
      Classification: 3d, 32