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.

      122 022
      New constituents from Gymnocarpos decander
      H. BECHLEM, T. MENCHERINI, M. BOUHEROUM, S. BENAYACHE, R. COTUGNO, Alessandra BRACA*, N. DE TOMMASI (*Dipartimento di Farmacia, Università di Pisa, Pisa, Italy; alessandra.braca@unipi.it)

      Planta Medica 83(14/15), 1200-1206 (2017). The fractionation on cyclodextrane with methanol of the butanol-soluble parts of a methanolic macerate of Gymnocarpos decander aerial parts was monitored by TLC on silica gel with n-butanol – acetic acid – water 12:3:5. Detection by derivatization with cerium sulfate–sulfuric acid reagent. Through further analysis of the 5 resulting fractions, roseoside and heterosides of quercetin, of isorhamnetin and of tetrahydroxyoleanene were detected._x000D_

      Classification: 4d, 8a, 14, 32e
      55 019
      Thin-layer chromatographic behaviour and chemical structure of 6- and 8-methoxy-5-hydroxyflavones
      F.B ARBERAN, F. TOMAS, F. FERRERES

      J. Chromatogr. 315, 101-109 (1984). TLC of naturally occurring flavone aglycones on silica with benzene - methanol - acetic acid 45:3:2 or with chloroform - hexane - methanol 40:40:3. AIso TLC of permethylated flavones on silica with chloroform - ethyl acetate - acetone 5:4:1, butanol-hexane 15:85 or benzeneethyl acetate 6:4. Detection by UV 366 nm. The 5-hydroxy-flavones with methoxy groups at 6 or 8 showed dark purple colors. Rf values of 16 5-hydroxy-flavones. In general, 6-methoxyflavones showed higher Rf values than the corresponding 8-methoxy compounds.

      Classification: 8a
      58 044
      Environmental and genetic components of flavonoid variation in red oak, quercus rubra
      K.M. McDOUGAL, C.R. PARKS

      Biochemical Systematics and Ecology 14, 291-298 (1986). TLC study of the flavonoid quantities of individual red oak leaves grown in the sun and shade. Separation of isohamnetin, kaempferol, myricetin and quercetin on silica with a) chloroform - iso-propanol - MEK - acetic acid 10:3:3:4 and b) water - butanol - dioxane -acetone 42:9:4:7.

      Classification: 8a
      61 063
      Flavonoids of the annual Muhlenbergia
      P.M. PETERSON*, L.H. RIESEBERG, (*Dep. of Botany and Ownbey Herbarium, Washington State University, Pullman, WA 99164, USA)

      Biochemical Systematics and Ecology 15, 647-652 (1987). Two-dimensional TLC on polyamide with water - n-butanol - acetone - 1,4-dioxane 70:15:10:5 and benzene - MEK - methanol - water 55:22:20:3. Detection by spraying with 0.1 % aminoethyl - diphenylborate in methanol - water 1:1. TLC of O-glucosides after acid hydrolysis (with 6 % HCl and heating for 40 min. at 100°C) on cellulose with ethyl acetate - pyridine - water 12:5:4.

      Classification: 8a
      63 026
      Non-polar phenolics of seven species of Layia (Asteraceae)
      W.J. CRINS*, S. THOMAS, B.A. BOHM, (*Dep. of Botany, Univ. of British Columbia, Vancouver, British Columbia, Canada V6T 2B1)

      Biochemical systematics and ecology 16, 467-469 (1988). TLC of scopoletin (7-hydroxy-6-methoxy-coumarin) and flavonoid aglycones on polyamide 6.6 with ethyl formate - cyclohexane - butyl acetate - formic acid 50:25:23:2. Visualization under UV or by spraying with natural dye reagent A.

      Classification: 8a
      65 055
      Cluster analysis in the comparison of two-dimensional chromatograms
      D. HEIMLER*, V. BODDI, (*Dip. Sci. Suolo e Nut. della Pianta, Univ. degli Studi di Firence, Italy)

      J. Chromatogr. 466, 371-378 (1989). Description of a method allowing the use of chromatographic data for calculating similar criteria without having quantitative information. TLC of flavonoid aglycones on C-18 silica with hexane - ethyl acetate - acetic acid 72:27:1 for the 1st direction and 1 M acetic acid in 50% methanol. Detection by spraying with a 1% methanolic solution of ethanolamine diphenylborate followed by a 5% ethanolic solution of polyethylene glycol and observing under UV 365 nm. Characterization by comparison of the spot position and colors with standards.

      Keywords:
      Classification: 8a
      67 053
      Composition of sicklepod (Cassia obtusifolia) toxic weed seeds
      L. CRAWFORD, G.M. McDONALD, M. FRIEDMAN, (Western Reg. Res. Centre, Agric. Res. Serv., US Dept. of Agric., 800 Buchanan Str. Albany, California, 94710, USA)

      J. Agric. Food Chem. 38, 2169-2175 (1990). TLC on silica with 7 eluents (e.g. benzene - methanol 4:1, petrol ether - ethyl acetate 4:1; with chamber saturation); detection with 5% methanolic KOH (anthraquinones, anisaldehyde in acetic acid (sugars, essential oils); Dragendorff’s reagent. MS after TLC purification and elution.

      Classification: 8a
      69 063
      Chemical structures of two anthocyanins from purple sweet potato, Ipomoea batata
      K. ODAKE*, N. TERAHARA, N. SAITO, K. TOKI, T. HONDA, (*Dept. Agr. Chem., Yamaguchi Univ., Yoshida Yamaguchi-753, Japan)

      Phytochemistry 31, 2127-2130 (1992). TLC of the major anthocyanins of Iponoea batata on microcrystalline cellulose with acetic acid – hydrochloric acid – water 15:3:82, ethyl acetate – acetic acid – water 3:1:1, ethyl acetate – pyridine – water 15:7:5 and phenol – formic acid – water 75:1:25. Detection by UV for the anthocyanins and with aniline hydrogen phthalate for reducing sugars.

      Classification: 8a