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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  • Keyword register: select an initial character and browse associated keywords
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      124 059
      Simultaneous high-performance thin-layer chromatographic quantification of withaferin A and withanolide A in Solanum nigrum L. “Black Nightshade”
      R. PREET*, R. GUPTA, M. KAUR (*Department of Botany, Punjabi University, Patiala, India, ramanbrar247@gmail.com)

      J. Planar Chromatogr. 32, 339-342 (2019). HPTLC of withaferin A (1) and withanolide A (2) in Solanum nigrum on silica gel with toluene - ethyl acetate - formic acid - ethanol 60:30:1:6. Detection by spraying with p-anisaldehyde sulfuric acid (1 mL of p-anisaldehyde solution in 2 mL of concentrated sulfuric acid and 100 mL of acetic acid). Quantitative determination by absorbance measurement at 530 nm. The hRF values for (1) and (2) were 43 and 55, respectively. 

      Classification: 14
      124 018
      Thin-layer chromatography - Plate technology
      F. RABEL, J. SHERMA* (*Lafayette College, Easton, PA, United States).

      Encyclopedia of Analytical Science 10, 93-99 (2019). Review of different aspects of the TLC plate-making process including sorbents used in TLC (silica gel, aluminum oxide, cellulose, polyamide, bonded silica layers, ion exchange and diatomaceous earth), thickness of layers, binders (calcium sulfate and polymeric binders), fluorescent indicators and other additives, supports, sorbent particle size and ultra thin-layer chromatography.

      Keywords: HPTLC review
      Classification: 1b
      124 037
      Comparison between HPLC and HPTLC densitometry for the determination of spinosin from Ziziphus jujuba Mill. fruit extracts
      Z. SOBHANI, S. EMAMI, O. RAJABI* (*Department of Pharmaceutical Control, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran, Rajabio@mums.ac.ir)

      J. Liq. Chromatogr. Relat. Technol. 42, 563-569 (2019). HPTLC of spinosin in the fruits of Ziziphus jujuba on silica gel with ethyl acetate - dichloromethane - methanol - water 18:10:15:5. Quantitative determination by absorbance measurement at 334 nm. The hRF value for spinosin was 38. Linearity was between 10 and 120 ng/mL. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 12 and 35 ng/mL, respectively. Recovery rate was between 98.7 and 101.3 %. The HPTLC method provided similar reproducibility, accuracy and selectivity for the quantitative determination of spinosin compared with a HPLC method.

      Classification: 8a
      124 050
      Thin layer chromatography in the analysis of cannabis and its components and synthetic cannabinoids
      J. SHERMA, F. RABEL* (ChromHELP, LLC, 136 Progress Ave., Woodbury, NJ 08096, USA, f.rabel@comcast.net)

      J. Liq. Chromatogr. Relat. Technol. 42, 613-628 (2019). Review of TLC methods for the analysis of cannabis, including extraction methodologies, TLC for the study of biological activity of cannabis, analysis of male and female Cannabis sativa varieties, TLC separation, detection and identification of cannabis. TLC-densitometric methods for the quantification of cannabinoids and TLC-bioassays were also described. The application of TLC for the detection of tetrahydrocannabinol and its metabolites in urine and hair and for the analysis of synthetic cannabinoids was also reviewed.

      Keywords: HPTLC review
      Classification: 1
      124 060
      Development and validation of a high-performance thin layer chromatographic (HPTLC) method for simultaneous quantification of reserpine, atropine, and piperine in Sarpagandha Ghanvati, a classical Ayurvedic preparation
      K. PUNDARIKAKSHUDU, A. SHARMA, C. BHATT, N. KANAKI (*L.J. Institute of Pharmacy, L.J. Campus, between Kataria Motors and Sarkhej-Sanand Circle, S.G. Rd, Ahmedabad, India, p_kilambi@yahoo.com)

      J. AOAC Int. 102, 1021-1026 (2019). HPTLC of reserpine (1), atropine (2) and piperine (3) in Sarpagandha Ghanvati on silica gel with toluene - ethyl acetate - diethyl amine 7:2:1. Quantitative determination by absorbance measurement at 269 nm for (1), 220 nm for (2) and 254 nm for (3), respectively. The hRF values for (1) to (3) were 57, 30 and 92, respectively. Linearity was between 200 and 600 ng/zone for (1), 1000 and 5000 ng/zone for (2) and 100 and 500 ng/zone for (3), respectively. Intermediate precision was below 1 % (n=3). The LOD and LOQ were 60 and 200 ng/zone for (1), 600 and 800 ng/zone for (2) and 20 and 10 ng/zone for (3), respectively. Recovery rate was 98.9 % for (1), 99.5 % for (2) and 99.1 % for (3). The recovery from the formulation was 90.3 %, 92.4 % and 90.0 % of the expected values of (1) to (3), respectively.

      Classification: 22
      124 049
      Simultaneous quantification of pharmacological markers quercetin and berberine using high-performance thin layer chromatography (HPTLC) and high-performance liquid chromatography (HPLC) from a polyherbal formulation Pushyanuga Churna
      S. SHAILAJAN*, Y. PATIL, M. JOSHI, S. MENON, M. MHATRE (*Herbal Research Laboratory, Ramnarain Ruia Autonomous College, Matunga, Mumbai, India, sunitashailajan@gmail.com)

      J. AOAC Int. 102, 1003-1013 (2019). HPTLC of quercetin (1) and berberine (2) in Pushyanuga Churna on silica gel with toluene - ethyl acetate - methanol - formic acid 6:6:2:1. Quantitative determination by absorbance measurement at 254 nm for (1) and 366 nm for (2). The hRF values for (1) and (2) were 63 and 24, respectively. Intermediate precisions were below 2 % (n=3). The LOD and LOQ were 1 and 3 µg/mL for (1) and 0.05 and 0.1 µg/mL for (2), respectively. Recovery rate was between 93.5 and 100.6 % for (1) and 95.2 and 97.6 % for (2).

      Classification: 8a
      124 048
      Development and validation of stability indicating high-performance thin-layer chromatographic (HPTLC) method for quantifcation of asiaticoside from Centella asiatica L. and its marketed formulation
      L. PATEL, M. RAVAL, S. PATEL* (*Charusat University, Ramanbhai Patel College of Pharmacy, Department of Pharmaceutical Chemistry and Analysis, Hwy 139, off Nadiad-Petlad Rd, Changa, India, samirpatel.ph@charusat.ac.in)

      J. AOAC Int. 102, 1014-1020 (2019). HPTLC of asiaticoside in Centella asiatica on silica gel with toluene - ethyl acetate - methanol - glacial acetic acid 2:7:3:1. Detection by spraying with anisaldehyde sulfuric acid reagent. Quantitative determination by absorbance measurement at 595 nm. The hRF values for asiaticoside were between 43 and 47 in the standard, plant powder and marketed formulations. Linearity was between 200 and 1800 ng/zone. Intermediate precisions were below 2 % (n=6). The LOD and LOQ were 51 and 155 ng/zone. Recovery rate was between 97.7 and 105.5 %.

      Classification: 14
      124 061
      Tempeh & soybean seed coat: the alternative sources of trans-resveratrol as neuroprotective agents
      Yulia IRNIDAYANTI*, D. SUTIONO (*Departement of Biology, Faculty of Mathematics and Science, Universitas Negeri Jakarta, Hasyim Asyarie Building, Rawamangun muka, Indonesia, yirnidayanti@unj.ac.id)

      Int. J. Morphol. 37, 1164-1171 (2019). HPTLC of transresveratrol in traditional fermented soybean seed coat on silica gel with chloroform - ethyl acetate - formic acid 25:10:1. Qualitative identification under UV light at 254 and 366 nm. The hRF value for transresveratrol was 64.

      Classification: 7
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