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

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      55 072
      Fluorescence detection of picomol amounts of the phenylthiohydantoin derivative of histidine in thin-layer chromatography
      T. SCHWARTZ

      J. Chromatogr. 299, 513-515 (1984). TLC and HPTLC of PTH derivatives of amino acids on silica containing a fluorescence indicator with ethanol - acetic acid 7:3. Detection by UV 366 nm. New and highly sensitive method for the detection of PTH-histidine (detection limit 60 pmol).

      Classification: 18a
      58 082
      Resolution of optical isomers by TLC - Enantiomeric purity of L-DOPA
      K. GUENTHER, J. MARTENS, M. SCHICKEDANZ

      Fresenius Z. Anal. Chem. 322, 513-514 (1985). Proof of enantiomeric purity by TLC of D- and L- (3, 4-dihydroxyphenylalanine) on MN-chiral plates with methanol -water - acetonitrile 5:5:3. Spots are visualized using 0.1 % ninhydrin reagent.

      Classification: 18a
      60 107
      TLC resolution of enantiomeric mixtures of amino acids
      R. BHUSHAN*, I. ALI (*Dept. Chem., Univ. Roorkee, Roorkee-247667, India)

      Chromatographia 23, 141-142 (1987). TLC of enantiomeric mixtures of 9 DL-amino acids on silica, impregnated with (-)-brucine. with chloroform - butanol - acetic acid 4:3:1. Detection by spraying with ninhydrin and heating at 80 °C for 15-20 min.

      Keywords:
      Classification: 18a
      61 119
      Synthesis and biological activity of superactive GnRH-analogues containing in position six D-amino-acids carrying strongly lyophilic side-chains
      J. ERCHEGYI*, J. SEPRÖDI, K. NIKOLICS, I. TEPLAN, ZS. VADASZ, M. KOVACS, B. KANYICSKA, (*Chemical-Biochem. Inst., Pécs, Hungary)

      (Hungarian). Kémiai Közlemények 65, 9-19 (1986). TLC of (D-thyroxine6)-GnRH, (D-thyronine6)-GnRH, (D-4-chloro-D-phenylalanine6)-GnRH, (D-thyroxine6)-GnRH-(1-9)-ethylamide, (D-thyronine6)-GnRH-(1-9)-ethyl-amide, (D-4-chloro-D-phenylalanine6)-GnRH-(1-9)-ethylamide on silica with 11 different solvent systems.

      Classification: 18a
      62 143
      Determination of tyrosine and phenylalanine by derivatisation with nitric acid and differential pulse polarography
      G.R. RAMOS, A.R.M. AUCEJO, M.C.G. ALVAREZ-COQUE, C.M. FERNANDEZ, (Dept. Anal. Chem. Fac. of Chem., Univ. Valencia, Burjasot, Valencia, Spain)

      J. Microchem. 36, 113-117 (1987). TLC of amino acids on cellulose with 2x n-butanol - acetic acid - water 8:2:2. Detection under UV, polarographic determination after elution with nitric acid and derivatization.

      Classification: 18a
      64 020
      Quantitative thin-layer chromatography by laser pyrolysis and flame ionization or electron-capture detection
      J. ZHU, E.S. YEUNG*, (*Ames Lab., U.S. Dep. Energy & Dep. Chem., Iowa State Univ., Ames, IA 50011, USA)

      J. Chromatogr. 463, 139-145 (1989). Description of a new quantification method, laser pyrolysis, for TLC without the need of visualization process in detecting any organic compound. Use of 2 amino acids, 2 pesticides as test samples. Complete analysis time less than 20 min. Comparison of sensitivity and linearity with densitometry. This technique combines the advantage of the separation power of TLC and GC detection methods. Detection limits, 100 ng for phenylalanine with FID and 20 ng for methoxychlor with ECD.

      Classification: 3f, 18a, 29a
      65 101
      Characterization of peptides enriched in methionine by enzymatic peptide modification
      GY. HAJOS*, H. NÖTZOLD, A. HALASZ, E. LUDWIG, (*Central Food Res. Inst., H-1022 Budapest, Herman Ottó u.15, Hungary)

      Acta Alimentaria 10, 73-78 (1989). TLC of methionine and of protein fractions on silica with phenol - water 3:1.

      Classification: 18a
      68 119
      Localization of amino acids on thin-layer chromatograms with acetyl acetone - formaldehyde reagent
      M.B. DEVANI*, C.J. SHISHAO, S.A. SHAH, K.P. SONI, R.S. SHAH, (*Dep. Pharm. Chem., L.M. Coll. Pharm., Ahmedabad - 380009, India)

      J. Chromatogr. 537, 494-496 (1991). TLC of 20 amino cards on silica with butanol - acetic acid - water 40:5:7. Detection by spraying with a freshly prepared solution of formaldehyde (37%, 15 mL) + acetyl acetone (7.8 mL), diluted to 100 mL with acetate buffer (pH 4.7), and by heating at 100 °C for 10 min. Detection limits, 0.26 x 10-4 - 6.9 x 10-4 mmol. Comparison of the sensitivity of this reagent with ninhydrin reagent.

      Keywords:
      Classification: 3e, 18a