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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      108 100
      HPTLC method for the quantification of isoflavones in nutritional supplements of Red Clover (Trifolium pratense)
      Juliane KASPER*, M.F. MELZIG (Freie Universität Berlin, Institute of Pharmacy, Königin-Luise-Str. 2 + 4, 14195 Berlin, Germany; jkasper@zedat.fu-berlin.de)

      J. Planar Chromatogr. 24, 373-375 (2011). HPTLC of red clover capsule extracts and formononetin, biochanin A, daidzein, glycitein, and genistein on silica gel, prewashed with methanol, with dichloromethane - glacial acetic acid - ethyl acetate 12:2:1 in a horizontal chamber saturated for 15 min. Quantitative determination by densitometry at 260 nm. The hRf value was 29, 34, 41, 48, and 59 for daidzein, glycitein, genistein, formononetin, and biochanin A, respectively. The two major isoflavones are formononetin and biochanin A. The limit of detection and quantification was 14 and 47 ng/band for formononetin and 12 and 40 ng per band for biochanin A, respectively. The recovery was 93.3-100.7 % for formononetin and 102.0-109.4 % for biochanin A.

      Classification: 32e
      108 127
      Pharmacognostic studies on Alangium salvifolium (Linn
      A. SARASWATHY, A. MEENA, R. SHAKILA, K. SUNIL, S. ARIYANATHAN (*CSMDRI for Ayurveda & Siddha Drug Development (CCRAS) Anna Hospital Campus, Arumbakkam, Chennai, (T.N.), India)

      PHCOGJ 2(11), 374-380 (2010). Root bark of Alangium salvifolium (Linn.f.) Wang is a reputed drug mentioned in the ancient books of Ayurveda and Siddha for the treatment of epilepsy, jaundice, hepatitis etc. TLC of ethanolic, chloroform, and ethyl acetate extracts of the root bark of Alangium salvifolium on silica gel with toluene - ethyl acetate - diethylamine 10:7:1. Evaluation under UV 254 nm and 366 nm.

      Classification: 32e
      108 147
      (Study on the quality standard of Biyan syrup) (Chinese)
      J. ZENG* (Zeng Jianghong), C. LIU (Liu Canhui) (*The Second People’s Hosp. of Shaodong, Shaoyang, Hunan 422811, China)

      J. of China Pharm. 20 (9), 16-17 (2011). TLC of the extracts of Biyan syrup 1) for Herba Ephedrae, on silica gel with chloroform - methanol - ammonia 40:10:1, detection by spraying with ninhydrin reagent and heating at 105 ºC; 2) for Flos Magnoliae, on silica gel with chloroform - diethyl ether 5:1, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 ºC; 3) for Radix Astragali, on silica gel with ethyl acetate - butanone - formic acid - water 5:3:1:1, detection by spraying with 5 % iron(III) chloride in ethanol; 4) for Angelica dahurica (Fisch.) Benth. et Hook, on silica gel with toluene - petroleum ether (60-90 ºC) - ethyl acetate 6:3:1, detection under UV 366 nm.

      Classification: 32e
      109 096
      (Identification of Sanqi Jiangzhi Tongmai capsules by thin-layer chromatography) (Chinese)
      X. LAI (Lai Xinhua) *, L. TANG (Tang Lili) (*Yuebei People’s Hospital, Guangdong, Shaoguan 512026, China)

      J. Strait Pharm. 22 (12), 59-60 (2010). TLC of the extracts of the title traditional Chinese medicine 1) for red Ginseng, on silica gel with benzene - ethyl acetate - formic acid 20:16:3, detection by spraying with 3 % FeCl3 in ethanol and viewing under daylight; 2) for Chinese Taxillus twig, on silica gel with water-saturated toluene - ethyl acetate - formic acid 5:4:1, detection by spraying with 5 % AlCl3 in ethanol; 3) for Hawthorn, on silica gel with toluene - ethyl acetate - glacial acetic acid 24:8:1, detection by spraying with 3-10 % sulfuric acid in ethanol and heating at 105 °C until the zones were detected; 4) for Alisma orientale, on silica gel with toluene - ethyl acetate - formic acid 14:7:2, detection by spraying with acetic acid - concentrated sulfuric acid - ethanol 1:1:1, heating at 105 °C until the zones were detected and viewing under daylight. Identification by comparison with the standards of the individual drug.

      Classification: 32e
      109 125
      (Identification of quercetin in Saururus chinensis (Lour) Baill by thin-layer chromatography) (Chinese)
      X. WANG* (Wang Xiaofei), L. YU (Yu Ling), H. DU (Du Huashuang), J. WANG ( Wang Jie) (*Inst. for Drug Cont. of People’s Armed Police Forces, Beijing, 102613 China)

      Chinese J. of Ethnomed. & Ethnopharm. 23, 61-62 (2010). Preparation of the samples by extracting Saururus chinensis (Lour.) Baill with methanol - 25 % hydrochloric acid 4:1 and sonication for 1 h (these were the best conditions of five different solvent compositions and different sonication times investigated). TLC of the obtained extracts on silica gel with 1) petroleum ether (60-90 ºC) - acetone 5:2, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 ºC; 2) toluene - ethyl acetate - formic acid 5:2:1, detection by spraying with 1 % aluminium chloride in ethanol and evaluation under UV 366 nm; 3) hexane - ethyl acetate - formic acid 70:50:8, detection by spraying with 1 % aluminium chloride in ethanol and heating at 105 ºC, detection under daylight and UV 366 nm; 4) toluene - ethyl acetate - formic acid 5:4:1 saturated with hydrochloric acid, detection under daylight and UV 366 nm. System 4) provided the best separation and was most practical. Identification of quercetin by fingerprint comparison with the standard.

      Classification: 32e
      110 076
      Densitometric HPTLC analysis of juglone, quercetin, myricetin, rutin, caffeic acid, and gallic acid in Juglans regia L
      P. GHOSH*, A. KATIYAR (*Natural Plant Products Division, CSIR-Institute of Himalayan Bioresource Technology, Post Box No. 6, Palampur-176061, Himachal Pradesh, India, ghoshpatu75@rediffmail.com)

      J. Planar Chromatogr. 25, 420-425 (2012). HPTLC of juglone (1), quercetin (2), myricetin (3), rutin (4), caffeic acid (5), and gallic acid (6) in the stem bark of Juglans regia L. on RP-18 with methanol - water - formic acid - acetic acid 61:58:3:3. Quantitative determination by absorbance measurement at 254 nm. The hRf values of compounds (1) to (6) were 16, 20, 31, 42, 55 and 78, respectively. Linearity was in the range of 13-800 ng/zone for (1) and (5), 100-1000 ng/zone for (2) and (6) and 50-800 ng/zone for (3) and (4). Limits of detection and quantification were 4 and 13 ng/zone for (1) and (5), 30 and 100 ng/zone for (2), 15 and 50 ng/zone for (3), (4) and (5), respectively. The intra-day and inter-day precisions for compounds (1) to (6) were in the range of 0.6-1.3 % and 0.5-1.9 %, respectively. Average recovery was between 98.6 and 101.1 %.

      Classification: 32e
      110 093
      (Study of the quality standard for Guanxin Shengmai oral liquid) (Chinese)
      H. LI (Li Haiyan)*, J. KANG (Kang Jian) (*Henan Provinc. Inst. for Food & Drug Control, Henan, Zhengzhou 450003, China)

      J. of China Pharm. 20 (1), 18-20 (2011). Guanxin Shengmai oral liquid is a herbal TCM preparation for promoting the secretion of saliva or body fluid and invigorating the circulation of blood. TLC of the extracts of the preparations 1) for Radix Paeoniae Rubra, on silica gel plates developed with chloroform – acetone 4:1, detection by spraying with 10 % sulfuric acid in ethanol and heating mildly, viewing under daylight; 2) for Ophitopogin japonicum (L.f) Ker-Gawl, on silica gel with chloroform – ethyl acetate – methanol – formic acid 200:25:50:1, detection by spraying with 5 % vanillin in ethanol – sulfuric acid 4:1 and heating mildly, viewing under daylight; 3) for Ginseng and Panax notoginseng (Burk.) F.H.Chen, on silica gel with the lower phase of chloroform – methanol – water 13:7:2 at 2-10 °C, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 °C, viewing under daylight; 4) for Schisandra Chinensis Turcz. Baill, on silica gel with petroleum ether (30-60 ºC) – formyl acetate – formic acid 10:5:1, detection by viewing under UV 254 nm.

      Classification: 32e
      110 115
      Hyphenated high-performance thin-layer chromatography for profiling of some indian natural efficiency enhancers
      KShipra MISRA, R. TULSAWANI, R. SHYAM, D. MEENA, Gertrud MORLOCK* (*Institute of Food Chemistry, University of Hohenheim, Garbenstrasse 28, 70599, Stuttgart, and Justus-Liebig-University of Giessen, Institute of Nutritional Science, IFZ, Heinrich-Buff-Ring 26, 35392 Gieben, Germany, gerda.morlock@uni-hohenheim.de)

      J. Liq. Chromatogr. Relat. Technol. 35, 1429-1443 (2012). Comprehensive HPTLC profiling of sugars, sugar alcohols, amino acids, flavonoids, and phenolic acids as well as further bioactive and antioxidative compounds in the Indian natural efficiency enhancer herbs Hippophae rhamnoides, Valeriana wallichii, Triticum aestivum, and fungus Cordyceps sinensis. HPTLC on silica gel with different mobile phases: for sugars, n-butanol–- isopropanol – acetic acid – boric acid solution 6:14:1:3, for amino acids, n-butanol – ammonia (25%) – pyridine – water 39:10:34:26, and for sugar alcohols, ethanol – ethyl acetate – water 7:2:1. Quantitative determination of sugars by absorbance measurement at 370 nm after derivatization with aniline diphenylamine o-phosphoric acid reagent (mixture of 70 mL aniline solution and 70 mL diphenylamine solution, 2 % in acetone each, and 10 mL o-phosphoric acid, 85%). Unknown marker compounds were characterized by HPTLC-attenuated total reflection fourier transform infrared spectroscopy (HPTLC-ATR FTIR) and HPTLC- electrospray ionization mass spectrometry (HPTLC-ESI-MS).

      Classification: 32e
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