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.

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      112 027
      TLC–densitometric determination of guaifenesin, pseudoephedrine hydrochloride and guaifenesin related substance (guaiacol)
      N. ABDELWAHAB*, E. ABDELALEEM (*Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Bani-Suef University, Alshaheed Shehata Ahmad Hegazy St., 62514, Beni-Suef, Egypt, nadasayed2003@yahoo.com)

      J. Planar Chromatogr. 26, 73-77 (2013). TLC of guaifenesin (1), pseudoephedrine hydrochloride (2) and guaiacol (3) on silica gel with hexane - ethyl acetate - acetone - water - triethylamine 30:30:40:3:1. Quantitative determination by absorbance measurement at 208 nm for (1) and (2) and 278 nm for (3). The hRf values for (1) to (3) were 34, 12 and 83, respectively. Linearity was in the range of 2-12 µg/zone for (1), 14-25 µg/zone for (2) and 0.1-1.1 µg/zone for (3). LOD and LOQ were established for (3) only: LOD was 40 ng/zone and LOQ 100 ng/zone. Recovery (by standard addition) was between 99.9 and 100.0 %. Intermediate/interday/intra-day precision was below 2 % (n=3).

      Classification: 9
      112 045
      An HPTLC method for the determination of oleandrin in Nerium plant extracts and its application to forensic toxicology
      Z. TURKMEN*, S. MERCAN, S. CENGIZ (*Istanbul University, Institute of Forensic Sciences, Forensic Toxicology Laboratory, Cerrahpaa-Istanbul, Turkey, zeytur@gmail.com)

      J. Planar Chromatogr. 26, 279-283 (2013). HPTLC of oleandrin in the stems of Nerium oleander on silica gel with n-hexane - ethyl acetate 2:3. Quantitative determination by absorbance measurement at 275 nm. The hRf of oleandrin was 24. Linearity was in the range of 2-75 ng/zone. LOD and LOQ were 2.2 and 6.7 ng/zone, respectively. Relative recoveries in serum and urine were 83 and 89 %, respectively. Intermediate/interday/intra-day precision was below 9 %.

      Classification: 14
      112 064
      Aflatoxin B1-reduction of Aspergillus flavus by three medicinal plants (Lamiaceae)
      A. GORRAN, M. FARZANEH*, M. SHIVAZAD, M. REZAEIAN, A. GHASSEMPOUR (*Department of Agriculture, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, G.C. Evin, Tehran, Iran, m_farzaneh@sbu.ac.ir)

      Food Control. 31, 218-223 (2013). HPTLC of aflatoxin B1 (AFB1) on silica gel with chloroform - acetone 9:1. Quantitative determination by fluorescence measurement at 366 nm. The method allowed for determination of inhibitory effect of essential oils on AFB-1 production by A. flavus.

      Classification: 28b
      112 101
      HPTLC method development and validation for simultaneous analysis of emodin and chrysophanol in Cassia tora Linn methanolic extract
      E. PRIYA*, P. SELVAN, P. PRAKASH (*Department of Pharmaceutical Technology, Anna University of Technology, Tiruchirappalli - 620 024, Tamilnadu, India, sanmug77@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 36, 2525-2533 (2013). HPTLC of emodin (1) and chrysophanol (2) in the seeds of Cassia tora L. on silica gel with toluene - ethyl acetate 9:1. Quantitative determination by absorbance measurement at 435 nm. The hRf values for (1) and (2) were 31 and 85, respectively. Linearity was in the range of 10-300 µg/zone for both (1) and (2). LOD and LOQ were 290 and 990 ng/zone for (1) and 240 and 750 ng/zone for (2). Average recoveries (by standard addition) for (1) and (2) were 94 % and 95 %, respectively. Intermediate intra- and inter-day precision was below 0.8 % (n=6).

      Classification: 32e
      113 017
      Evaluation of high-performance thin-layer chromatography for the quantification of phenylpropanoids in commercial Echinacea products
      Snezana AGATONOVIC-KUSTRIN*, P. GRACE, D. MORTON (*School of Pharmacy and Applied Science, La Trobe Institute of Molecular Sciences, La Trobe University, Edwards Rd., Bendigo, 3550, Australia, s.kustrin@latrobe.edu.au)

      J. Planar Chromatogr. 27, 260-266 (2014). HPTLC of cichoric acid (1), chlorogenic acid (2) and echinacoside (3) in commercial Echinacea products on silica gel with ethyl acetate - formic acid - acetic acid - water 100:11:11:17. Quantitative determination by absorbance measurement at 254 and 366 nm. The hRF values for (1) to (3) were 80, 50 and 32, respectively. Linearity was in the range of 500-3500 ng/zone for (1), 100-700 ng/zone for (2) and 200-1200 ng/zone for (3). The intermediate/interday/intra-day precisions were between 4-12 % (n=3). The LOD and LOQ were 300 and 600 ng/zone for (1), 20 and 60 ng/zone for (2) and 98 and 123 ng/zone for (3), respectively.

      Classification: 7, 9
      113 035
      Quantification of beta-sitosterol in hairy root cultures and natural plant parts of Butterfly Pea (Clitoria ternatea L
      K. ROUT, S. SWAIN, P. CHAND* (*Plant Cell and Tissue Culture Facility, Post-Graduate Department of Botany, Utkal University, Bhubaneswar 751 004, Orissa, India, pkchanduubot@yahoo.co.in)

      J. Planar Chromatogr. 27, 42-46 (2014). HPTLC of beta-sitosterol in the root cultures of Clitoria ternatea on silica gel with n-hexane - acetone 4:1. Detection by dipping into 5 % methanol - sulfuric acid reagent, followed by heating at 105 ºC for 3 min. Quantitative determination by absorbance measurement at 414 nm. The hRF value for beta-sitosterol was 31. Linearity was in the range of 100-500 ng/zone. The intermediate/interday/intra-day precisions were below 2 % (n=3). The LOD and LOQ were 40 and 100 ng/zone, respectively. Recovery was between 97.2 and 98.5 %.

      Classification: 14
      113 053
      Determination of danofloxacin and its photodegradation products by thin-layer chromatography - kinetic evaluation of degradation process
      Urzula HUBICKA*, B. WITEK, D. KNAPCZYK, J. KRZEK* (*Department of Inorganic and Analytical Chemistry, Medical College of Jagiellonian University, 9 Medyczna Str, 30-688 Krakow, Poland, urszula.hubicka@uj.edu.pl)

      J. Liq. Chromatogr. Relat. Technol. 37, 2915-2918 (2014). HPTLC of danofloxacin on silica gel with methanol – acetone – 1M citric acid – triethylamine 28:20:2:5. Quantitative determination by absorbance measurement at 280 nm. The hRF value for danofloxacin was 30. Linearity was in the range of 1250-3750 ng/zone. The intermediate/interday/intra-day precisions were below 1 % (n=3). The LOD and LOQ were 1.3 and 3.8 ng/zone, respectively. Recovery was in the range of 97.3-95.6 %.

      Classification: 28a
      113 085
      New report of triterpenoid betulinic acid along with oleanolic acid from Achyranthes aspera by reversed-phase-ultra flow liquid chromatographic analysis and confirmation using high-performance thin-layer chromatographic and fourier transform-infrared spec
      S. PAI*, V.UPADHYA, H. HEDGE, R. JOSHI, S. KHOLKUTE (*Regional Medical Research Centre (RMRC), Indian Council of Medical Research (ICMR), Nehru Nagar, Belgaum, Karnataka 590 010, India, drpaisr@gmail.com)

      J. Planar Chromatogr. 27, 38-41 (2014). HPTLC of betulinic acid in the green leaves of Achyranthes aspera on silica gel with benzene - ethyl acetate - formic acid 679:227:94. Quantitative determination by absorbance measurement at 210 nm. The hRF value for betulinic acid was 80. The method showed comparable results with a validated HPLC method.

      Classification: 32e
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