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. The saved items can be printed to PDF using the print function of your web browser.

      126 026
      Thin-layer chromatographic separation of a number of bile acids with mobile phases based on surfactants
      N. REPINA, Olga KONOVALOVA*, D. KALININ, D. EDAMENKO (*Department of Chemical Metrology, Kharkiv V.N. Karazin National University, 4 Svobody Sq, Kharkiv 61022, Ukraine, o.yu.konovalova@karazin.ua)

      J. Planar Chromatogr. 33, 271-279 (2020). Two-dimensional HPTLC of cholic, ursodeoxycholic, chenodeoxycholic, deoxycholic, and lithocholic bile acids on silica gel with 0.0001 M cetylpyridinium chloride at pH 9 with the addition of aliphatic alcohol modifiers 4 % 1-butanol (direction II) and 0.6 % 1-pentanol (direction II). Detection by drying the plate for 2-3 min in the oven at 120 ºC, followed by spraying with 8 % sulfuric acid in ethanol. Qualitative determination under UV light at 365 nm.

      Classification: 13d
      124 038
      Differentiation of various snake bile derived from different genus by high-performance thin-layer chromatography coupled with quadrupole time-of-flight mass spectrometry
      T. ZHENG (Zheng Tian Jiao), X. CHENG (Cheng Xianlong), L. WAN (Wan Linchun), Y. SHI (Shi Yan), F. WEI (Wei Feng)*, S. MA (Ma Shuang Cheng) (*National Institute for Food and Drug Control, 2 Tiantan Xili, Beijing 100050, China)

      J. AOAC Int. 102, 708-713 (2019). TLC of snake bile in 20 species from three families (Elapidae, Colubridae, and Viperidae) on silica gel with xylene – isopropanol – methanol – glacial acetic acid – water 80:40:30:20:3. Detection by spraying with a 10% sulfuric acid ethanol solution, followed by heating at 105 ºC.  Qualitative identification under UV light at 366 nm. TLC coupled with quadrupole–time-of-flight–MS analysis of each zone was used for compound identification and evaluation.

      Classification: 13d
      123 009
      Equol determination in cattle manure by HPTLC-DART-TOF-MS
      V. PETERS, B. SPANGENBERG* (*Department of Process Engineering, University of Offenburg, Badstrasse 24, 77652 Offenburg, Germany, Spangenberg@HS-Offenburg.de)

      J. Liq. Chromatogr. Relat. Technol. 42, 311-316 (2019). HPTLC of equol in cattle manure with methyl t-butyl ether - cyclohexane 1:1. The plate was scanned with a Time of Flight – Direct Analysis in Real Time – Mass Spectrometry (TOF-DART-MS) system. The hRF value of equol was 71. The LOD and LOQ for equol were 2.4 µg/zone and 4.5 µg/zone, respectively. 

      Classification: 13b
      123 027
      Quantification of two biomarker compounds by a validated High-Performance Thin-Layer Chromatographic method from different extracts of Pluchea dioscoridis growing in Saudi Arabia
      H. AL-YOUSEF*, Y. ALHOWIRINY, N. SIDDIQUI, P. ALAM, W. HASSAN, M. AMINA (*Pharmacognosy Department, College of Pharmacy, King Saud University, PO Box 2457, Riyadh 11451, Saudi Arabia, halyousef@ksu.edu.sa)

      J. Planar Chromatogr. 32, 243-249 (2019). HPTLC of stigmasterol (1) and cinnamic acid (2) in Pluchea dioscoridis on silica gel with chloroform - methanol - acetic acid 93:5:2. Quantitative determination of (1) by absorbance measurement at 254 nm. Compound (2) was detected by spraying with p-anisaldehyde and quantified under UV light at 513 nm. The hRF values for (1) and (2) were 57 and 19, respectivley. Linearity was between 200 and 1400 ng/zone for (1) and (2). The intermediate precision was below 2 % (n=6). The LOD and LOQ were 39 and 117 ng for (1) and 43 and 129 ng for (2), respectively. Recovery rate was between 98.8 and 99.4 % for (1) and 98.4 and 99.0 % for (2).

      Classification: 11a, 13c
      101 023
      Quantitative TLC analysis of sterol (24beta-ethylcholesta-5,22 E,25-triene-3beta-ol) in Agnimantha (Clerodendrum phlomidis Linn)
      K. SHANKER*, S.C. SINGH, S. PANT, P. SRIVASTAVA, A.K. YADAV, R. PANDEY, R.K. VERMA, M.M. GUPTA (*Analytical Chemistry Division, Central Institute of Medicinal and Aromatic Plants, Lucknow, 226015, India)

      Chromatographia 67 (3-4), 269-274 (2008). Presentation of a quantitative method using silica gel HPTLC plates, automated bandwise sample application, and automated visible mode densitomety for the determination of 24beta-ethylcholesta-5,22E,25-triene-3beta-ol (ECTO) in the aerial part of Clerodendrum phlomidis, which was used as a chemical marker for the standardization of C. phlomidis plant extracts. HPTLC on silica gel with chloroform - methanol 197:3. Detection by derivatization with anisaldehyde reagent. Quantitative determination by absorbance measurement at 650 nm. Linearity was between 150 and 400 ng/band with good correlation (r2 = 0.996).

      Classification: 13
      51 061
      Optimization of binary solvents in thin-layer chromatography
      D. NUROK, R. BECKER, M. RICHARD,. P CUNNINGHAM, W. GORMAN

      J. High Resol. Chromatogr. 5, 373-376 (1982). TLC of dyes (acetorange 2R, fatty orange, fat red 7B, sudan black B, sudan yellow) and steroids on silica and polyamide with a) ethyl acetate - cyclohexane, b) toluene-cyclohexane.

      Keywords:
      Classification: 13
      53 073
      Characterization of some oxidation products of beta-sitosterol
      G.G. DALY, E. FINOCCHIARO, T. RICHARDSON

      J. Agric. Food Chem. 31, 46-50 (1983). TLC of beta -sitosterol, 7 alpha- and 7 beta-hydroxysitosterol, 7-ketositosterol, 5,6-epoxysitosterol, sitosterol-delta 5-3-one and delta 4-3-one, -delta 4-3-one, -delta 4-3,6-dione on silica with ether - cyclohexane 9:1, ethyl acetate - heptane 1:3. Detection with 50 % sulfuric acid and charring.

      Keywords:
      Classification: 13
      59 017
      Rubeanic acid
      C.P. GARCIA, (Res.Center, Univ. Santo Tomas, Manila, Philippines)

      J. Chromatogr. 350, 468-470 (1985). TLC of various steroids on silica with chloroform - methanol 10:1. Detection by spraying with 1 % rubeanic acid in concentrated sulfuric acid. Evaluation by densitometry. Detection limits 0.1-0.3 mg for most steroids examined.

      Classification: 3e, 13