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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      111 109
      TLC and TLC–MS screening of ursolic, oleanolic and betulinic acids in plant extracts
      K. NAUMOSKA, B. SIMONOVSKA, A. ALBREHT, Irena VOVK* (*National Institute of Chemistry, Laboratory for Food Chemistry, Hajdrihova 19, 1001 Ljubljana, Slovenia, irena.vovk@ki.si)

      J. Planar Chromatogr. 26, 125-131 (2013). HPTLC of positional isomers ursolic (1) and oleanolic (2) acids and their structural isomer betulinic acid (3) in the leaves or whole fruits of fresh vegetables on RP-18 phase with n-hexane - ethyl acetate 5:1. Qualitative identification by absorbance measurement at 366 nm. The hRf of compounds (1) to (3) were 42, 48 and 62, respectively.

      Classification: 32e
      111 128
      TLC determination of glimepiride and its main impurities in pharmaceuticals
      V. TOPIC, S. FILIPIC, G. POPOVIC, K. NIKOLIC, D. AGBABA* (*Department of Pharmaceutical Chemistry, University of Belgrade, Faculty of Pharmacy, Vojvode Stepe 450, 11000 Belgrade, Serbia, danica@pharmacy.bg.ac.rs)

      J. Liq. Chromatogr. Relat. Technol. 36, 2422-2430 (2013). HPTLC of glimepiride (1) and its main degradation impurities, glimepiride-sulfonamide (2), and glimepiride-carbamate (3) in pharmaceuticals on silica gel with toluene - ethyl acetate - methanol 8:5:1. Quantitative determination by absorbance measurement at 230 nm. The migration distances of (1), (2) and (3) were 48, 43 and 35 mm, respectively. LOD for the impurities (2) and (3) were found to be 2.2 and 2.3 ng/zone, respectively. LOQ values for the impurities (1) and (2) were 7.2 and 7.7 ng/zone. Intermediate precision was below 4.2 % (n=6). Recovery (by standard addition) was in the range of 94.9-102.3 % for (1) to (3).

      Classification: 32a
      111 144
      (Study of the method for the identification of Radix Angelicae Sinensis in Shanhu Qishiwan pills by thin-layer chromatography) (Chinese)
      B. Yangzhong (Tibet Municip. Inst. of Food & Drug inspection, Tibet, Lhasa 850000, China)

      Chinese J. of Xizang Sci. & Technol. 231, 48-49 (2012). Shanhu Qishiwan pills are a traditional Tibetan herbal medicine used for relieving uneasiness of mind and body, invigoration of blood circulation and relief of pain. For quality control, TLC on silica gel with n-hexane – ethyl acetate 4:1, detection under UV 366 nm.

      Classification: 32e
      112 010
      Comparison of two TLC-DPPH-Image processing procedures for studying free radical scavenging activity of compounds from selected varieties of Medicago sativa
      I. KOWALSKA, L. CIESLA, T. ONISZCZUK, M. HAJNOS, W. OLESZEK, A. STOCHMAL (*Department of Inorganic Chemistry, Medical University of Lublin, 20-093 Lublin, Poland, lukecarpenter@poczta.onet.pl)

      J. Liq. Chromatogr. Relat. Technol. 36, 2387-2394 (2014). The image processing programs ImageJ and Sorbfil TLC Videodensitometer were compared to study direct antioxidant properties of compounds separated from extracts obtained from Medicago sativa. Comparable results were obtained based on built-in functions present in both programs for processing TLC videoscans.

      Classification: 3f
      112 044
      Quantification of saponins in different plant parts of Lysimachia L
      Irma PODOLAK*, U. HUBICKA, B. WITEK, Z. JANECZKO, J. KRZEK (*Department of Pharmacognosy, Pharmaceutical Faculty, Medical College, Jagiellonian University, Medyczna 9, 30-688 Cracow, Poland, mfpodola@cyf-kr.edu.pl

      species by validated HPTLC–densitometric method. J. Planar Chromatogr. 26, 248-253 (2013). HPTLC of ardisicrispin A in the roots, stems, leaves, fruits and flowers of Lysimachia nemorum L. (1), Lysimachia nummularia L. (2), Lysimachia vulgaris L. (3), Lysimachia punctata L. (4), Lysimachia thyrsiflora L. (5), Lysimachia ephemerum L. (6), Lysimachia ciliata L. (7), and Lysimachia clethroides Duby (8) on silica gel with chloroform - methanol - water 8:7:1 for (1), (3) and (7) and n-butanol - acetic acid - water 6:1:3 for (2), (4), (5), (6) and (8). Detection by spraying with 25 % sulfuric acid in methanol, followed by heating at 105 ºC for 5 min. Quantitative determination by absorbance measurement at 545 nm. The hRf values for ardisicrispin A in both development systems were 86 and 36, respectively. Linearity was in the range of 2-13 µg/zone. LOD and LOQ were 620 and 950 ng/zone for the chloroform mobile phase and 1890-2880 ng/zone for the n-butanol mobile phase. Average recovery was in the range of 94.3-95.1 %. Intermediate/interday/intra-day precision was below 4 % (n=3).

      Classification: 14
      112 073
      Quantification and validation of two isomeric anticancer compounds, garcinol and isogarcinol, in ultrasound-assisted extracts of Garcinia indica fruits using high-performance thin-layer chromatography
      J. BHARATE, R. VISHWAKARMA*, S. BHARATE, T. THITE, M. KUSHWAHA, A. GUPTA (*Medicinal Chemistry Division, Indian Institute of Integrative Medicine (CSIR), Jammu-180001, India, ram@iiim.ac.in)

      J. Planar Chromatogr. 26, 480-485 (2013). HPTLC of garcinol (1) and isogarcinol (2), two polyisoprenylated benzophenones in the fruits of Garcinia indica on silica gel with n-pentane - ethyl acetate 7:3 + 1 drop formic acid. Quantification by absorbance measurement at 327 nm. The hRf values for compounds (1) and (2) were 72 and 62, respectively. Linearity was in the range of 200-1400 ng/zone for (1) and 990-6900 ng/zone for (2). LOD and LOQ were 65 and 200 ng/zone for (1) and 300 and 900 ng/zone for (2). Recovery was in the range of 98.2-101.7 % for both (1) and (2). Intermediate/interday/intra-day precision was below 2 % (n=6).

      Classification: 32e
      112 093
      Two-dimensional thin-layer chromatographic fingerprint of Helleborus thibetanus Franch
      N. LU (Lu Ning Wei), W. ZHANG (Zhang Wen Xiang), Q. AN (An Qiong), N. LI (Li Ning), Y. DONG (Dong Yu Ming)* (*School of Pharmacy, Lanzhou University, Lanzhou 730000, Gansu, P. R. China, dongym@lzu.edu.cn)

      using a polyamide plate with nonaqueous and reversed micellar mobile phases. J. Planar Chromatogr. 26, 463-469 (2013). 2D TLC fingerprint of Helleborus thibetanus Franch on polyamide with chloroform - ethyl acetate - methanol 15:40:22 in the first dimension and isooctane - n-propyl alcohol - water 20:5:1 + 0.28 M sodium dodecyl sulfate in the second dimension, developing distances were 70 mm for both. Detection under UV 366 nm. Nine zones were detected for the identification of Helleborus thibetanus Franch.

      Classification: 32e
      112 115
      (Study of the method for the quality control of Fufang Huoxue Tongluojiu liquor by thin-layer chromatography) (Chinese)
      X. WANG (Wang Xiaochuan), ZH. ZHANG (Zhang Zhenhua) (Neijiang Municip. TCM Hosp., Sichuan, Neijiang 641000, China)

      Chinese J. of Northern Pharmacy 10 (3), 5-6 (2013). Fufang Huoxue Tongluojiu liquor is a herbal TCM preparation for easing traumatic injury, soft tissue injury, arthralgia, and muscle soreness. For quality control, TLC on silica gel 1) for Caesalpiniaceae, with chloroform – acetone – formic acid 8:4:1, detection by heating at 105 °C until the zones are visible in daylight; 2) for Rhizoma Corydalis and the standard tetrahydropalmatine, with toluene – acetone 9:2, detection by exposure to iodine vapors for 3 min and viewing under UV 366 nm; 3) for Flos Carthami, with chloroform – ethyl acetate – glacial acetic acid 5:4:1, detection under UV 254 nm; 4) for semi quantification of aconitine, with chloroform – ethyl acetate 1:1, detection by saturation with ammonia vapors and spraying with 5 % potassium iodobismuthate in hydrochloric acid – water 1:200 and viewing in daylight. Semi quantitative analysis by comparison with aconitine.

      Classification: 32e
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