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.

Page
      66 158
      Use of thin-layer chromatography for the testing of avermectins produced by streptomyces avermitilis strains
      M. MALANIKOVA, V. MALANIK, M. MAREK*, (*Biotechnol. Cent., Dep.Biochem. & Microbiol., Inst. of Chem. Technol., 16628 Prague, Czechoslovakia)

      J. Chromatogr. 513, 401-404 (1990). TLC of avermectins on silica with hexane – acetone – methanol 14:6:0.05 or hexane – isopropanol – methanol 14:4:0.05. Quantification by densitometry at 254 nm.

      Classification: 32c
      67 061
      (Assay and stability study of sodium cromoglycate in eyedrops by thin-layer chromatography) (Chinese)
      X. XIE (Xie Xianyan), X. PAN (Pan Xuchu), ZH. WANG (Wang Zhenyu), (Dep. Pharm., Hubei Vocat. Sch. Drug Cont., Wuchang, 430064 P.R. China)

      Chinese J. Pharm. Ind. (Zhongguo Yiyao Gongye Zazhi) 21, 171-174 (1990). TLC of sodium cromoglycate on silica with chloroform - methanol - acetic acid - water 18:5:20:7. Quantification by densitometry (absorbance) at 272 nm. CV = 2.3%.

      Classification: 8b, 32f
      67 143
      Analytical methodology for the determination of aflatoxins in peanut butter
      M.P.K. DELL, S.J. HASWELL, O.G. ROCH, R.D. COKER, V.F.P. MEDLOCK, K. TOMLINS, (Sch. Chem., Thames Polytech., London SE18 6PF, UK)

      Analyst 115, 1435-1439 (1990). Bi-dimensional HPTLC of aflatoxin B1, B2, G1, G2 on silica with anhydrous diethyl ether for the 1st direction, and, in the opposite direction, twice with chloroform - xylene - acetone 6:3:1. Quantification by fluoro densitometry. Comparison with enzyme-linked immunosorbent assay and HPLC methods. HPTLC method gave more consistent data with lower RSD value.

      Classification: 28b
      67 210
      Determination of the components of analgesic mixtures using high-performance thin-layer chromatography
      M.EL SADEK, A. EL SHANAWANY, K.A. ABOUL, G. RUECKER, (Fac. Pharm., Zahazig Univ., Zagazig, Egypt)

      Analyst (London) 115, 1181-1184 (1990). HPTLC on silica with dichloromethane - ethyl acetate - ethanol - formic acid 7:4:8:1, and dichloromethane - ethyl acetate - ethanol 5:5:1. and acetonitrile - dichloromethane 1:1. Determination by spectrodensitometry.

      Classification: 32c
      68 051
      A new method of derivatization in planar chromatography
      E. POSTAIRE*, C. SARBACH, P. DELVORDRE, C. REGNAULT, (*Anal. Development Lab., Central Hospitals’ Pharmacy, 7 Rue de Fer à Moulin, 75005 Paris, France)

      J. Planar Chromatogr. 3, 247-250 (1990). TLC of tryptophan on cellulose with 1-butanol - acetic acid - water 4:1:5. Detection by overpressure derivatization (OPD), which is carried out by pressing an absorbent polymeric pad (prewetted with derivatization reagent) on the TLC plate. Relative standard deviations obtained showed that OPD was more reproducible than spraying. Quantification by densitometry (absorbance at 420 and 288 nm after derivatization).

      Classification: 3e, 18
      68 138
      Characterization and quantitative HPTLC determination of Vitamin B1 (thiamine hydrochloride) in a pharmaceutical product
      W. FUNK, P. DERR*, (*Fachhochschule Giessen-Friedberg, Fachbereich Technisches Gesundheitswesen, Wiesenstrasse 14, D-6300 Giessen, FRG)

      J. Planar Chromatogr. 3, 149-152 (1990). HPTLC of vitamin B1 on silica with methanol - NH3 (25%) - acetic acid - chloroform 18:2:1:1. Postchromatographic derivatization with tert-butyl hypochlorite or potassium hexacyanoferrate(III) - sodium hydroxide. After fluorescence enhancement by dipping the plates into a mixture of chloroform - liquid paraffin - triethanolamine 6:1:1. Quantification by in situ fluorometry. Detection limit: 500 pg vitamin B1 per chromatogram zone.

      Classification: 27
      68 182
      Quantitative HPTLC determination of cyproterone acetate and ethynyl estradiol in pharmaceuticals
      J. NOVAKOVIC, I. NEMCOVA*, M. VASATOVA, (*Fac. of Natural Sci., Dept. of Anal. Chem., Charles Univ., Albertov 2030, 12840 Prague 2, Czechoslovakia)

      J. Planar Chromatogr. 3, 407-409 (1990). HPTLC of cyproterone acetate and ethynyl estradiol on silica with cyclohexane - ethyl acetate 6:4 as mobile phase and 17ß-estradiol as internal standard. quantification by densitometry (absorbance at 284 nm). Detection limit for cyproterone acetate was 5 ng, for ethynyl estradiol 30 ng. The relationship between the spot concentration and the cyproterone acetate 17ß-estradiol area ration was linear over a range of 5 to 120 ng; for ethynyl estradiol the linear range was 120 to 1200 ng. The proposed assay is suitable for routine drug control.

      Classification: 32a
      69 061
      (Determination of coumarins in Radix Angelicae dahuricae before and after processing
      H. LI (Li Hongyu), Y. DAI (Dai Yuejin), CH. XIE (Xie Chengke), (Coll. Pharm., West China Univ. Med. Sci., Chengdu, 610044 P.R. China)

      J. Chin. Trad. Med. (Zhongguo Zhongyao Zazhi) 16, 27-28 (1991). TLC of imperatorin, isoimperatorin and oxypeucedanin on silica with petrol ether – ethyl ether 5:3. Quantification by densitometry at 300 nm.

      Classification: 8a, 32e
Page