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
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      104 069
      Simultaneous estimation of markers in a haematinic herbomineral formulation using high-performance thin-layer chromatography
      N. Bairwa*, A. Trivedi, S. MishrA (*The M. S. University of Baroda, Pharmacy Dept., Vadodara, Gujarat, India)

      60th Indian Pharmaceutical Congress PG-251 (2008). HPTLC of glycyrrhetinic acid and piperine in haematinic herbomineral capsule formulation on silica gel with toluene - ethyl acetate - glacial acetic acid 25:15:1. Quantitative determination by absorbance measurement at UV 254 nm. The method was linear in the range of 0.8-2.4 ng/spot (glycyrrhetinic acid) and 10-50 ng/spot (piperine). Recovery was 96.3-98.6 %.

      Classification: 32e
      104 133
      A rapid HPTLC method for standardization of Ficus bengalensis Linn
      U. MALLAVADHANI*, G. SAHU (*Herbal Drugs and Bio-Remedies, Institute of Minerals and Material Technology (CSIR), Bhubaneswar-751 013, Orissa, India; uvmavadani@yahoo.com)

      J. Planar Chromatogr. 22, 377-380 (2009). HPTLC of stigmast-5-en-3beta-O-D-glucoside and bark extracts on silica gel with chloroform - methanol - water 33:7:4 in a saturated twin trough chamber. Detection by derivatization with anisaldehyde reagent followed by heating at 105 °C for 5 min. Quantitative determination by absorbance measurement at 515 nm.

      Classification: 32e
      104 232
      (Study of the content of puerarin in different parts of Radix Puerariae) (Chinese)
      L. XU (Xu Li)*, Y. ZHAO (Zhao Yuan), Y. LUAN (Luan Yuquan), Y. YANG (Yang Yongshou), CH. WANG (Wang Chengjun) (*Basic Med. Coll., Dali Acad., Dali, Yunnan 671000, China)

      Learned J. Dali Acad. (General Issue) 8 (10), 3-6 (2009). TLC of puerarin (in extracts obtained from different parts of Radix Puerariae) on silica gel with trichloromethane – methanol – water 14:5:1. Detection under UV 254 nm. The maximum amount of puerarin was found in the bine of the drug, followed by that in the root, whereas no puerarin was found in the flower and fruit.

      Classification: 32e
      105 081
      A comparative evaluation of medicated oils prepared using ayurvedic and modified processes
      P. LAHORKAR*, K. RAMITHA, V.BANSAL, D.B. ANANTHA NARAYANA (*Gerbal Research Laboratory, Hindustan Unilever Research Centre, 64 Main Raod, Whitefield, Bangalore 560066, India)

      Ind. J. Pharma. Science 71 61, 656-662 (2009). Medicated oils prepared both by Ayurvedic as well as modified process were evaluated for fingerprint profiling by HPLC and HPTLC. HPTLC of methanolic extracts of the oils on silica gel with chloroform methanol 9:1 and toluene - ethyl acetate 4:1 for general fingerprint profiling; with toluene - ethyl acetate - formic acid 5:4:1 for flavonoids and with toluene - ethyl acetate - diethyl amine 7:2:1 for alkaloids. Evaluation under 254 nm and 365 nm. Detection by treatment with NP-PEG reagent for flavonoids and Dragendorff reagent for alkaloids.

      Classification: 32e
      106 142
      A simple and rapid method for the determination of taxol produced by fungal endophytes from medicinal plants using high-performance thin-layer chromatography
      V. GANGADEVI *, J. MUTHUMARY (*Centre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai 600 025, Tamil Nadu, India)

      Chinese J. Chromatogr. 26 (1), 50-55 (2008). TLC of some endophytic fungi isolated by column chromatography from selected medicinal plants on silica gel plates with 1) chloroform - methanol 7:1, 2) chloroform - acetonitrile 7:3, 3) ethyl acetate - 2-propanol 19:1, 4) methylene chloride - tetrahydrofuran 3:1, 5) methylene chloride - methanol - dimethylformamide 90:9:1. Detection by spraying with 1 % vanillin sulfuric acid reagent after gentle heating. Also HPTLC on silica gel with chloroform - methanol 9:1. Detection by densitometry at 254 nm and 366 nm. If taxol was present, derivatization by spraying with 1 % vanillin sulfuric acid reagent and heating for 2 min, then detection under UV 366 nm and white light. Only 13 fungal species produced taxol in the artificial culture medium of the 20 screened fungi.

      Classification: 32
      107 112
      (Preparation and quality control of Chuanqi Kuoguan capsules) (Chinese)
      L. CHENG* (Cheng Lijuan), F. WAN (Wan Fugui), Y. ZHOU (Zhou Yan) (*Yingshan County People’s Hosp., Yingshan, Hubei 438700, China)

      Modern J. of Integrated Trad. Chinese & Western Med. 19(31), 3439-3441 (2010). TLC on silica gel with chloroform – methanol – water 13:7:2. Detection by spraying with 10 % slfuric acid in ethanol and heating at 105 °C until the zones are visualized, evaluation under UV 366 nm. Identification of the component drugs Radix Astragali and Rhizoma Chuanxiong P.E by comparison of the retention values and color of the zones by the active compounds astragaloside and ferulic acid in the individual drug.

      Classification: 32e
      107 148
      (Application of thin-layer chromatography/bioautography in chemical education laboratory for the analysis of traditional Chinese medicine) (Chinese)
      R. WANG* (Wang Rui), Q. JIA (Jia Qi), L. GU (Gu Lihua), Z. ZHANG (Zhang Zijia), ZH. WANG (Wang Zhengtao), Y. LI (Li Yiming) (*School of Pharm., Shanghai University of TCM, Shanghai 201203, China)

      J. of Guangzhou Chem. Engin. 39(1), 144-145 (2011). A course on the technology of TLC/bioautography applied for the analysis of TCM was set-up to enhance students’ understanding of theoretical knowledge and to train and improve the interest and skill of students in chemical experiments. Demonstration of the TLC analysis of rutin and quercetin in Flos Sophorae on silica gel with ethyl acetate – formic acid – water 8:1:1. Detection under UV 254 nm and 366 nm, and by immersing into a solution of 1,1-diphenyl-2-picrylhydrazyl in ethanol (DPPH radical reagent). The result of this practice was satisfactory, and the course proved to be a good example to utilize the modern technology in the experimental teaching.

      Classification: 32e
      108 082
      HPTLC analysis of the flavonoids in eight species of Indocalamus leaves
      J. CUI, (Cui Jian), Y. VUE (Yue Yongde)*, F. TANG (Tang Feng), J. WANG (Wang Jin) (*International Center for Bamboo and Rattan, NO. 8, Fuong Dongdajie, Chaoyang District, Beijing 100102, China; yueyd@icbr.ac.cn)

      J. Planar Chromatogr. 24, 394-399 (2011). TLC of leave extracts and six flavonoids as markers (vitexin, isovitexin, orientin, isoorientin, quercetin, and tricin) on silica gel, prewashed with methanol and methylene chloride, with methanol - ethyl acetate - acetone - methylene chloride in different ratios using automated multiple development. The developed plate was dried in air for 2 h and sprayed with 1 % aluminum trichloride in ethanol. Then the plate was left for 2 h for derivatization in a glass drying chamber. Quantitative determination by densitometry at 366 nm. The hRf values of the six marker flavonoids were 22, 31, 38, 45, 57, and 88, respectively. Linearity was between 175 and 1750 ng/band. Instrument precision (n = 10) was between 0.2-0.9 %. The repeatability for standards and samples (n = 9), was 0.7 and 0.5, 0.8 and 0.5, 0.8 and 0.5, 0.8 and 0.4, 1.3 and 0.7, 1.1 and 0.3 % for isoorientin, orientin, isovitexin, vitexin, quercetin, and tricin, respectively. The limits of detection were 35, 40, 35, 50, 80, and 20 ng/zone for isoorientin, orientin, isovitexin, vitexin, quercetin, and tricin, respectively. The intra-day and inter-day precision was between 0.1-2.9 % and 0.3-2.4 % for all six marker flavonoids.

      Classification: 32e