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.

      75 074
      Displacement thin-layer chromatography of some ecdysteroids
      H. KALASZ*, M. BATHORI, I. MATHE, (*Dept. Pharm., Semmelweis Univ. Med., Budapest, Hungary)

      J. Liquid Chromatogr. 18, 837-848 (1995). Description of the essential steps of displacement TLC and its applications for the separation of ecdysteroids. Discussion of the conditions of displacement TLC for plant ecdysteroids including the optimization of mobile phase composition, mobile phase flow rate, and preelution before displacement development.

      Keywords:
      Classification: 13e
      51 059
      On steroids, 276
      V. CERNY, P. KOCOVSKY

      Neighbouring group participation in hypobromous acid addition to 19-substituted 5 alpha-cholest-1-enes and in acid cleavage of their epoxy analogs. Coll. czechoslov. chem. comm. 47, 3062-3076 (1982). TLC of cholestane derivatives on silica with a) heptane-ether 4:1, b) petrol ether - ether - acetone 90:5:5, c) benzene - ether 1:1, 4:1 and 7:3. Quantification after elution.

      Keywords:
      Classification: 13
      52 073
      Efficient isolation of phytoecdysones from Ajuga plants by high-performance liquid chromatography and droplet countercurrent chromatography
      I. KUBO, J. KLOCKE, I. GANJIAN, N. ICHIKAWA, T. MATSUMOTO

      J. Chromatogr. 257, 157-161 (1983). TLC of various phytoecdysones on silica with the lower layer of chloroform - methanol -water 13:7:4. Detection by UV 254 nm. TLC is used in order to select the solvent system for droplet countercurrent chromatography (DCCC).

      Keywords:
      Classification: 13
      58 013
      Analysis time in conventional and continuous development thin-layer chromatography
      E.K. JOHNSON, M.J. WENNING, R.E. TECKLENBURG, D. NUROK

      J. High Resol. Chromatogr. 9, 285-288 (1986). Presentation and discussion of equations for predicting analysis time in thin-layer chromatography as a function of spot separation, solvent velocity constant, DELTA Rf and Rf

      Keywords:
      Classification: 2b, 13
      64 098
      Comparison of the chromatographic properties of sterols, select additional steroids and triterpenoids
      S. XU, R.A. NORTON, F.G. CRUMLEY, W.D. NES*, (Plat & Fungal Liquid Group, Plat Physiol. Res. Unit, Russell Res. Center, U.S. Dep. Agr., 950 Coll.Station, Athens, GA 30605 USA)

      J. Chromatogr. 452, 377-398 (1988). Evaluation of the chromatographic properties of about 100 sterols, select steroids of plant origin and triterpenoids by TLC or argentation TLC and other techniques. Visualization of TL Chromatograms by spraying with 50% methanolic sulfuric acid and heating at 60°C. Discussion of the utility of each methodology.

      Classification: 2, 13, 15
      69 101
      HPTLC of anabolic compounds in injection sites
      F. SMETS*, H.F. DE BRABANDER, P.J. BLOOM, G. POTTIE, (*Inst. of Hygiene and Epidemiology, J. Wythsmanstraat 14, B-1050 Brussels, Belgium)

      J. Planar Chromatogr. 4, 207-212 (1991). HPTLC of mixtures of most frequently used anabolic compounds (mixture A: estradiol benzoate, trenbolone acetate, chlormadinone acetate, ethinylestradiol, diethylstilbestrol; mixture B: nortestosterone decanoate, testosterone propionate, methyltestosterone, medroyprogesterone acetate, zeranol; mixture C: stanozolol, boldenone, methylboldenone, chlortestosterone acetate) on silica gel RP-18 resp. CN with 7 different eluents. Detection by dipping into a 5% ethanolic solution of sulfuric acid for 30 sec., acceleration of fluorescence induction by heating the plates at 95 °C for 10 min; visualization under UV 366 nm and under visible light (also two-dimensional separation. Simple, relatively quick routine TLC procedure.

      Classification: 13, 32d
      74 062
      Analysis and chromatographic separation of some steroid hormones on NH2 layers
      R. KLAUS*, W. FISCHER, H.E. HAUCK, (*Fichtestr. 25, D-64285 Darmstadt, Germany)

      Chromatographia 39, 97-102 (1994). HPTLC of several steroid hormones on NH2-bonded silica with 1) chloroform - ethanol - formic acid 5:1:1, 2) chloroform - methanol 95:5, 3) chloroform - 1-propanol - formic acid 50:10:5. Detection by heating at 150 °C for 3 - 4 min. Discussion of the qualitative analysis of selected steroid hormones, i.e. the pharmacologically relevant compounds cortisone and hydrocortisone, estrodiol, estrodiol benzoate, estriol, estrone, methyltestosterone, pregnandiol and triol, pregesterone and Reichstein's S.

      Classification: 13
      98 043
      Separation methods for phytoecdysteroids
      M. BATHORI*, H. KALASZ (*Dept. of Pharmacognosy, Fac. of Pharm., Univ. of Szeged, Hungary)

      LC-GC Europe 14, Issue 10, 626-631 (2001). TLC of 20-hydroxyecdysone on silica gel, pre-washed with methanol. Different mobile phases are investigated, the mixture of chloroform — methanol — benzene 25:5:3 was used for quantification. Densitometry at 254 nm. TLC of ecdysteroids under the same conditions, detection at 254 nm, in white light and at 366/>400 nm (fluorescence) after spraying with a vanillin-sulphuric acid reagent. Identification was facilitated with two-dimensional TLC, displacement TLC (D-TLC) and forced flow TLC (FF-TLC). Comparison with HPLC.

      Classification: 13