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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      108 126
      Characterisation of cultivars of Jamaican ginger (Zingiber officinale Roscoe) by HPTLC and HPLC
      C. SALMON*, Y. SHAW, S. HIBBERT, C. GREEN, A. SMITH, L. WILLIAMS (*Scientific Research Council, Hope Complex, P.O. Box 350, Kingston 6, Jamaica, colleens@src-jamaica.org)

      Food Chemistry 131, 1517-1522 (2012). HPTLC fingerprinting of 6-gingerol (1), 8-gingerol (2), 10-gingerol (3) and 6-shogaol (4), in the rhizome of Jamaican ginger (Zingiber officinale Roscoe) on silica gel with hexane - ethyl acetate - formic acid 11:8:1. Detection by spraying with either 5 % ammonium molybdate in 10 % sulfuric acid, or 0.5 mL p-anisaldehyde in 50 mL glacial acetic acid and 1 mL 97 % sulfuric acid. Quantitative determination by densitometry at 366 nm. The hRf values of (1) - (4) were 46, 49, 52 and 64, respectively. This method of chemical fingerprinting is a suitable analysis for rapid determination of the authenticity of the ginger product as a chemical composite.

      Classification: 32e
      108 146
      Eleutherosides in aerial parts of Eleutherococcus species cultivated in Poland
      D. ZALUSKI*, H. D. SMOLARZ, M. SZPILEWSKA (*Medical University of Lublin, Department of Pharmaceutical Botany, 1 Chodzki St, 20-093 Lublin, Poland; d.zaluski@umlub.pl)

      J. AOAC Int. 94, 1422-1426 (2011). HPTLC of eleutherosides B, E, and E1 in the fruits and leaves of E. senticosus and five other species of Eleutherococcus species after extraction with SPE, on silica gel in the horizontal chamber with saturation for 20 min, with a two-step development with 1) chloroform - methanol - water 70:30:4 and 2) chloroform - methanol - toluene - ammonium hydroxide 9:6:3:2. Detection by immersion in Liebermann-Burchard reagent for 1 s and heating at 110 °C for 10 min. The hRf values for the eleutherosides E, B, and E1 were 43, 53, and 66, respectively.

      Classification: 32e
      109 094
      Use of HPTLC to establish the chemotype of a parasitic plant, Dendrophthoe falcata (Linn
      S. KHATOON*, H. SINGH, A.K. GOEL (*Pharmacognosy and Ethnopharmacology Division, National Botanical Research Institute, Council for Scientific and Industrial Research, Rana Pratap Marg, Lucknow-226001, India; sayyadak@yahoo.com, sayyadak@nbri.res.in)

      f. ) Etting, (Loranthaceae), growing on different substrates. J. Planar Chromatogr. 24, 60-65 (2011). HPTLC of phenolic compounds with caffeic acid, (+)-epicatechin, ellagic acid, gallic acid, and kaempferol as markers on silica gel with toluene - ethyl acetate - methanol - formic acid 14:6:1:1 in a twin-trough chamber with saturation for 30 min at 24 °C. Quantitative determination by absorbance measurement at 300 nm. Detection by dipping in anisaldehyde-sulfuric acid reagent followed by heating at 110 °C for 5 min. Evaluation under UV 254 nm and visible light after derivatization. Repeatability (n = 7) was between 0.5-2.4 %; intermediate precision was between 1.5-4.4 %. For (+)-epicatechin, ellagic acid, gallic acid, caffeic acid, and kaempferol, LOD was 332, 225, 21, 64, and 35 ng/zone, LOQ was 1157, 740, 67, 242, and 115 ng/zone, and precision (%RSD) was 3.8, 4.9, 4.7, 5.4, 1.7 %, respectively. The hRf value was 39 for (+)-epicatechin, 43 for ellagic acid, 55 for gallic acid, 65 for caffeic acid, and 72 for kaempferol.

      Classification: 32e
      109 124
      Determination of novel plant growth promoting diterpenes in Callicarpa macrophylla by HPLC and HPTLC
      R. VERMA, A. SINGH, P. SRIVASTAVA, K. SHANKER, A. KALRA, M. GUPTA* (*Analytical Chemistry Division, Central Institute of Medicinal and Aromatic Plants, Lucknow–226015, India, guptammg@rediffmail.com)

      J. Liq. Chromatogr. Relat. Technol. 32, 2437-2450 (2009). HPTLC calliterpenone (1) and calliterpenone monoacetate (2) in the leaves of Callicarpa macrophylla on silica gel with methanol - water 9:11. Quantitative determination by absorbance measurement at 210 nm. The hRf values of (1) and (2) were 43 and 73, respectively. Linearity was between 1-5 µg/zone for (1) and (2). LOD and LOQ were 230 and 780 ng/zone for (1) and 220 and 730 ng/zone for (2). Intra-day and inter-day precisions ranged between 1.3-1.7 % for (1) and 1.1-1.7 % for (2). Recoveries (by standard addition) were between 97.5-100.8 % for both.

      Classification: 32e
      110 075
      An improved method for the extraction and quantitation of diosgenin in Tribulus terrestris L
      V. GHOSH, S. BHOPE*, V. KUBER, A. SAGULATE (*Department of Analytical Development (R&D), Tulip Lab Pvt. Ltd. F-20=21, MIDC Ranjangaon, Pune 412220, India, bshrinivas16@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 35, 1141-1145 (2012). HPTLC of diosgenin in various parts of Tribulus terrestris L. on silica gel with toluene - ethyl acetate - methanol 7:3:1. Detection by dipping in anisaldehyde reagent consisting of anisaldehyde - acetic acid - sulfuric acid - methanol 1:20:10:170, followed by heating at 110 °C for 2 min. Quantitative determination by absorbance measurement at 430 nm. The hRf value of diosgenin was 48 and selectivity regarding matrix was given. Linearity was between 50 and 240 ng/zone. The method provides acceptable intra-day and inter-day precision for diosgenin. The limits of detection and quantification were 2 and 7 ng/spot, respectively. Recovery (by standard addition) was 100.6 %. The method provided comparable results with HPLC.

      Classification: 32e
      110 092
      (Identification of Phyllanthus niruri Linn
      C. LI (Li Cai Dong)*, Y. LIANG (Liang Yun), W. ZHANG (Zhang Wei), B. WU (Wu Bin) (*Inst. of Hepatology, Lanzhou Municip. People's Hosp. No. 2, Gansu, Lamzhou 730046,China)

      and quantitative determination of gallic acid in Zhuqi Fugan granules) (Chinese). Chinese J. of Inform. on TCM 19 (4), 47-48 (2012). Zhuqi Fugan granules, a herbal TCM preparation, are effective for clearing heat and removing toxicity, nourishing the liver, and strengthening the body resistance and are clinically prescribed to cure viral hepatitis type B. For quality control, TLC of the extracts of the preparations on silica gel with cyclohexane – chloroform – ethyl acetate 4:1:1, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 ° until the zones are visible.

      Classification: 32e
      110 113
      (Study of the method for differentiation of the dyes adulterated in Safflower) (Chinese)
      CH. MIN (Min Chunyang), L. FU (Fu Lingyan), Q. WANG (Wang Qi), J. LU (Lu Jing)* (*National Inst. for Food & Drug Contr., Beijing 100050, China)

      J. of China Pharm. 25 (8), 772-775 (2011). Safflower, the dried flower of Carthamus tinctorius L. is a herbal TCM drug for invigorating the circulation of blood, stimulating the menstrual flow, dissipating blood stasis, relieving pain, and is prescribed clinically to cure amenorrhea, falling injuries and skin and external diseases. Due to the lack of the source some counterfeits have been found on the market in recent years. The methods were studied for differentiating the dyes used by the market for adulteration of safflower. For dyes, TLC of the extracts of the crude drugs on silica gel firstly with chloroform – methanol – glacial acetic acid 7:1:2, detection under daylight for identification of orange, then with ethyl acetate – n-butanol – ethanol – ammonia – water 1:3:3:1:1, detection under daylight for identification of acid red 73, lemon yellow and carminum respectively. Results obtained by HPLC were compatible with those obtained by TLC.

      Classification: 32e
      110 140
      High-performance thin-layer chromatographic quantification of kaempferol and apigenin in the whole-plant powder of Sida spinosa Linn
      L. SAWANT*, Y. KACHWALA, P. SANGAVE, N. PANDITA (*School of Pharmacy and Technology Management, SVKM’s NMIMS, Vile Parle (W), Mumbai-400056, India, laxmanpsawant@gmail.com)

      J. Planar Chromatogr. 25, 301-305 (2012). HPTLC of kaempferol (1) and apigenin (2) in the whole-plant powder of Sida spinosa Linn. on silica gel with dichloromethane - methanol - formic acid 16:2:1. Quantitative determination by absorbance measurement at 340 nm. Linearity was in the range of 150-450 µg/mL for (1) and 50-150 µg/mL for (2). The intermediate/inter-day/intra-day precision was below 2 %. Recovery was 99.5 % for (1) and 99.3 % for (2).

      Classification: 32e
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