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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      113 079
      (Study of the method for the quality control of Huaiyu Wan pills) (Chinese)
      H. MENG (Meng Honglian)*, Y. ZHANG (Zhang Yuming) (*Yiyang Municip. No.4th People’s Hosp., Hunan, Yiyang 413000, China)

      Chinese J. of Clin. Res. on Trad. Chinese Med. 5 (18), 38-40 (2013). In TCM Huaiyu Wan pills are prescribed for treating bleeding of rectum polyps, anal fissures, and hemorrhages due to ulcerative colitis. For quality control, TLC on silica gel 1) for Gardenia jasminoides Ellis, with ethyl acetate – acetone – formic acid – water 5:5:1:1, detection by spraying with 10 % sulfuric acid in ethanol and heating at 110 °C until the zones are clearly visible in daylight; 2) for flowers and buds of Sophora japonica L., with ethyl acetate –formic acid – water 8:1:1, detection after spraying with 1 % aluminium chloride in ethanol under UV 366 nm; 3) for Paeonia suffruticosa Andr., with cyclohexane - ethyl acetate 3:1, detection by spraying with 2 % ferric chloride in ethanol and heating mildly until the zones are clearly visible in daylight. Quantification of rutinum by HPLC.

      Classification: 32e
      113 100
      Development and validation of a high-performance thin-layer chromatographic fingerprint method for the evaluation of QiYi capsules with the reference of myotonin
      F. WANG (Wang Fang), M. MENG (Meng Mei)*, L. CHEN (Chen Li), X. WANG (Wang Xiaoyu), Q. SUN (Sun Qing) (*Anhui University of Chinese Medicine, The First Affiliated Hospital of Anhui University of Chinese Medicine, No. 117 Meishanlu, Shushan, Hefei, 230031, China, 591743212@qq.com)

      J. Planar Chromatogr. 27, 199-203 (2014). HPTLC of myotonin in QiYi capsules (preparation with astragalus, myotonin, thunder god vine and centipede) on silica gel with petroleum ether - diethyl ether - glacial acetic acid 83:17:1. Detection by spraying with vanillin reagent (1 % in sulfuric acid), followed by heating at 105 ºC for 3 min. Quantitative determination by absorbance measurement at 365 nm. The hRf value for myotonin was 19. The intermediate/interday/intra-day precisions were below 3.4 % (n=5).

      Classification: 32e
      113 117
      (Study of the method for the quality control of Tongbianning Pian tablets) (Chinese)
      K. ZHOU (Zhou Kai)*, X. LIANG (Liang Xiaoyan), Y. CHENG (Cheng Yunyao) (*Foshan Hosp. of TCM, Guangdong, Foshan 528000, China)

      Chinese J, Mod. Drug Appl. 7 (14), 1-3 (2013). Tongbianning Pian tablet is a herbal TCM for the treatment of habitual constipation disease. For quality control, TLC on silica gel 1) for Folium Sennae, with chloroform – methanol – ammonia 190:8:1, detection by exposure to ammonia vapors under UV 366 nm; 2) for Pharbitis nil (Linn.) Choisy, with toluene – glacial acetic acid 100:1, detection by spraying with 5 % vanillin in sulfuric acid – ethyl acetate 22:1 and heating mildly until the zones are visible in daylight; 3) for Amomum microcarpum C. F. Liang et D. Fang and Amomum kravanh, with cyclohexane – glacial acetic acid 100:1, detection by spraying with 5 % vanillin in sulfuric acid – ethanol 1:4 and heating mildly until the zones are visible in daylight. Quantification of aloe emodin by HPLC.

      Classification: 32e
      114 026
      Quantitative determination of seven chemical constituents and chemotype differentiation of chamomiles using high-performance thin-layer chromatography
      S. SAGL, B. AVULA, Y. WANG, J. ZHAO, I. KHAN* (*National Center for Natural Products Research, University of Mississippi, University, MS 38677, USA, ikhan@olemiss.edu)

      J. Sep. Sci. 37, 2797-2804 (2014). HPTLC of six flavonoids ((1) rutin, (2) luteolin-7-o-glucoside, (3) chamaemeloside, (4) apigenin-7-o-glucoside, (5) luteolin, (6) apigenin) and one coumarin, (7) umbelliferone, from chamomile plant samples and dietary supplements on amino silica gel with dichloromethane - acetonitrile - ethylformate - glacial acetic acid formic acid 44:10:12:5:5. Detection by spraying with 1 % methanolic solution of diphenylboric acid-beta-ethylamino ester, followed by air drying at 50 °C for 5 min. Quantitation by absorbance measurement at 450 nm for (1), (2) and (5), 360 nm for (3), (4) and (6) and 320 nm for (7). The hRF values for (1) to (7) were 7, 22, 27, 33, 58, 69 and 77. Linearities were in the range of 30-240 ng/zone for (1), 40-160 ng/zone for (2), 55-220 ng/zone for (3), 50-200 ng/zone for (4), 16-65 ng/zone for (5), 30-120 ng/zone for (6) and 21-85 ng/zone for (7). The intermediate intra-day and inter-day precisions were below 5 %. The LOD and LOQ were 10 and 30 ng/zone for (1), 13 and 40 ng/zone for (2), 18 and 55 ng/zone for (3), 17 and 50 ng/zone for (4), 6 and 16 ng/zone for (5), 10 and 30 ng/zone for (6) and 7 and 21 ng/zone for (7), respectively. Recoveries for the compounds were >90 %.

      Classification: 8a
      114 046
      Stachydrine in Leonurus cardiaca, Leonurus japonicus, Leonotis leonurus
      K. KUCHTA, R. B. VOLK, H. W. RAUWALD* (Department of Pharmaceutical Biology, University of Leipzig, Johannisallee 21-23, 04103 Leipzig, Germany, rauwald@rz.uni-leipzig.de)

      Pharmazie 68, 534-540 (2013). Detection and quantification by instrumental HPTLC and 1H-qNMR analyses. HPTLC of stachydrine on silica gel with methanol - dichloromethane - 25 % ammonia 8:2:3 with chamber saturation for 10 min in the horizontal developing chamber. The developing distance was 8.5 cm. Derivatization by dipping in Vagujfalvi solution (Wagner et al. 1983). Stachydrine was detected as red zone on yellow background. Quantitative determination by absorbance measurement at 517 nm. The method was selective with no other Dragendorff-positive constituents detected between hRF 45 - 60. The LOD was below 250 ng/zone. The results for the stachydrine content in the samples evaluated via peak height and peak area were in high accordance with independently performed 1H-qNMR measurements.

      Classification: 22
      114 069
      (Study of the method for the quality control of Tibetan Wuwei Ganluyaoyu Tangsan powder) (Chinese)
      X. HAO (Hao Xinwei)*, SH. TIAN (Tian Shoulin), Q. KONG (Kong Qianqian) (*Dep. Pharm. Of General Hosp., Jigang Group Co. Ltd., Shandong, Jinan 250101, China)

      Chinese J. Food & Drug 16 (2), 116-119 (2014). Tibetan Wuwei Ganluyaoyu Tangsan powder is a TCM for the treatment of rheumatism, rheumatic arthritis, rheumatoid arthritis, gout, hemiplegia, skin diseases, women's postpartum disease, etc. For quality control, HPTLC on silica gel (1) for Ephedra sinica Stapf, (1R,2S)-(-)-ephedrine hydrochloride and pseudoephedrine hydrochloride with chloroform – methanol – concentrated ammonia 4:1:0.1, detection by spraying with 0.1 % ninhydrin in acetone and heating at 105 °C until the spots were visible; (2) for Rhododendron anthopogonoides Maxim. with petroleum ether (60-90 °C) – ethyl acetate 9:1, detection by spraying with 5 % vanillin in sulfuric acid – ethanol 1:4 and heating at 105 °C until the spots were visible; (3) for Juniperus formosana Hayata with dichloromethane – methanol – formic acid 5:0.7:0.5, detection at UV 366 nm after spraying with 3% aluminum trichloride in ethanol and heating at 105 °C; (4) for Artemisia sieversiana Ehrhart ex Willd. with cyclohexane – acetone 5:6, detection as before.

      Classification: 32e
      114 090
      (Study of the skin permeability of ferulic acid in Buqi Shengxie Tie plaster by TLC)
      F. TANG (Tang Fenglan)*, J. WANG (Wang Jingshan) (*Liuzhou Municip. Hosp. of TCM, Guangxi, Liuzhou 545001, China)

      (Chinese). Chinese J. Ethnomed. Ethnopharm. 16, 16-18 (2013). Buqi Shengxie Tie plaster is a TCM patch for the treatment of anemia and white blood cell reduction, etc. Ferulic acid is one of the effective ingredients known. To investigate the skin permeability of ferulic acid in the patches, the patches were applied for different durations to three selected patients. Preparation of test sample solutions by extraction from the used patches. TLC of these test samples on silica gel. Quantitative determination of ferulic acid by absorbance measurement at 370 nm. The linearity was between 0.6 and 2.6 μg/zone and the inter-day precision %RSD was 0.5 % (n = 5). Calibration of the measured contents of ferulic acid in the used patches indicated that the skin permeability of ferulic acid was significant and increased proportionally with the duration of application to the body.

      Classification: 32e
      115 021
      Densitometric validation and optimisation of polyphenols in Ocimum sanctum Linn by high performance thin-layer chromatography
      U. ILYAS, D. KATARE, V. AERI* (*Department of Pharmacognosy and Phytochemistry, Faculty of Pharmacy, Hamdard University, Hamdard Nagar, New Delhi-110062, India, vidhuaeri@yahoo.com)

      Phytochem. Anal. 26, 237-246 (2015). HPTLC of caffeic acid (1), rutin (2), kaempferol (3), catechin (4), quercetin (5), epicatechin (6) and eupalitin (7) on silica gel in Ocimum sanctum with toluene - ethyl acetate - formic acid - methanol 15:15:4:1. Quantitative determination by absorbance measurement at 366 nm. The hRF values of (1) to (7) were 68, 8, 83, 65, 78, 57 and 24, respectively. Linearity was in the range of 60-240 ng/zone for (1), 100-1600 ng/zone for (2), 40-200 ng/zone for (3), 200-1400 ng/zone for (4), 10-160 ng/zone for (5), 200-1400 ng/zone for (6) and 100-5000 ng/zone for (7). LOD and LOQ were 40 and 200 ng/zone for (1) and (6), 30 and 100 ng/zone for (2) and (7), 10 and 40 ng/zone for (3), 60 and 200 ng/zone for (4), and 3 and 10 ng/zone for (5). Intra-day and inter-day precisions were below 2 % (n=3). Average recoveries for (1) to (7) were between 98 % and 100 %.

      Classification: 7
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