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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      62 108
      Further new sesquiterpenes from Ferula jaeschkeana
      S.N. GARG*, S.K. AGARWAL,(*Central Inst. of Medicinal and Aromatic Plants, Lucknow 226001, India)

      J. of Natural Products 51, 771-774 (1988). TLC of 5+-vanillate of 2,3-epoxy-jaeschkeana-diol, 5+-(4-hydroxybenzoate) of lancerotol and 2ß-hydroxy-3,4-epoxy-jaeschkeanadiol on silica with chloroform - methanol 85:15. Detection by spraying with 1% solution of vanillin/sulfuric acid and heating at 110°C for 10 min.

      Classification: 15a
      63 086
      Isolation and purification of salannin from neem seed and its quantification in neem and chinaberry seeds and leaves
      R.B. YAMASAKI, T.G. RITLAND, M.A. BARNBY, J.A. KLOCKE*, (*NPI, Univ. Utah Res. Park, 417 Wakara way, Salt Lake City, UT 84108, USA)

      J. Chromatogr. 447, 277-283 (1988). TLC on silica with four solvent systems. Detection under UV 254 nm. Quantification by HPLC after elution with methanol. Reversed-phase TLC on octadecyl- bonded silica with methanol - water 4:1. Detection under UV 254nm and by spraying with vanillin - sulfuric acid - ethanol 3:1. 5:1000.

      Classification: 4e, 15a
      64 144
      Germacranolides and elemanolides of Centaurea eryngioides
      T. SARG*, S. EL-DAHMY, M. EL-DOMIATY, A. EL-SHAZLY, (*Pharmacognosy Dep., Fac. of Pharm., Zagazig University, Zagazig, Egypt)

      Scientia Pharmaceutica 57, 63-67 (1989). TLC of 11,13-dehydro-melitensin- 8(4-hydroxymethylacrylate), onopordopicrin, saloni-tenolide-8-O-(4'-hydroxyisobutyrate) and cnicin with ethyl acetate (2 developments), chloroform - methanol 9:1 and methanol - ethyl acetate 2:8. Detection under UV.

      Classification: 15a
      71 096
      Distribution of sesquiterpene lactones in Cheirolophus from the Canary Islands
      A.G. GONZALES*, J.C. ACOSTA, J.B. BARRERA, (*CSIC, Carreta 1a Esperanza 2., La Laguna, 38206 Tenerife, Canary Islands, Spain)

      Biochemical Systematics and Ecology 21, 267-270 (1993). TLC of acetylaguerin A (a new natural product), aguerin A, 11ßH-11,13-dihydrodeacylaguerin A, 11aH-11,13-dihydrodeacylaguerin A (not previously described), 11ßH-11,13-dihydrodeacylaguerin A (new as a natural product), deacylaguerin A, cynaropicrin, aguerin B; on silica with benzene - ethyl acetate 7:3, 1:1 or 3:7. Visualization by spraying with sulfuric acid - acetone - water 4:80:16 and heating at 120 °C.

      Classification: 15a
      79 216
      (Assay of terpenes in the leaves of Ginkgo biloba extract and its formulations by thin-layer chromatography
      Y. YEN (Yen Yuzheng), P. XIE (Xie Peishan) H. QIN (Qian Haoliang), Q. LIN (Lin Qiaoling), (Guangzhou Munic. Inst. Drug Cont., Guangzhou 510160, P.R. China)

      J. Chin. Trad. Med. (Zhongguo Zhongyao Zazhi) 22, 159-162 (1997). TLC of terpene lactones, ginkgolid A, B, C (GA, B, C) and bilobalide (BB) on silica with toluene - ethyl acetate - acetone - methanol 50:25:25:3. Detection by exposure into ethanolic anhydride for 30 min and heating at 160°C for 30 min. Quantification by densitometry at 365 nm. Detection limit 0.25 µg, 0.5 µg, 0.5 µg, 0.5 µg, respectively. Comparison of the results with those obtained by HPLC. Recoveries 96.9 - 98.7%.

      Keywords:
      Classification: 15a, 32e
      88 069
      Three novel bicyclic taxane diterpenoids with verticilline skeleton from the needles of Chinese Yew, Taxus chinensis var
      Q.-W. SHI, T. ORITANI*, T. SUGIYAMA (*Lab. of Appl. Bioorg. Chem., Div. of Life Sci., Graduate Schol of Agr. Sci., Tohaku Univ., 1-1 tsutsumidori-Amamiya, Aoba-ku, Sendai 981-8555, Japan)

      mairei ew tazettine-type alkaloids from Galanthus gracilis and Galanthus plicatus subsp. byzantinus. Planta med. 65, 356-359 (1999). Preparative TLC of (3E,7E)-2a,10b,13a,20-tetraacetoxy-5a-hydroxy-3,8-secotaxa-3,7,11-trien-2-9-one, (3E,7E)-2a,5a,10b,13a-tetraacetoxy-20-hydroxy-3,8-secotaxa-3,7,11-trien-9-one, and (3E,7E)-10b,13a-diacetoxy-2a,5a,20-trihydroxy-3,8-secotaxa-3,7,11-trien-9-one on silica gel with hexane - acetone, hexane - ethyl acetate, and chloroform - methanol. Also analytical TLC; detection under UV and by spraying with 10% sulfuric acid followed by heating.

      Keywords:
      Classification: 15a
      93 042
      New cytotoxic bis-labdanic diterpenoids from Alpina calcarata
      L.-Y. Kong*, M.-J. Qin, M. Niwa (*Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China)

      Planta med. 68, 813-817 (2002). Analytical and preparative TLC of calcaratarin D and E on silica gel with n-hexane - ethyl acetate 23:2 and 43:7 by 2-fold development. Visualization under UV light at 254 nm and by spraying with 10 % molybdic acid reagent followed by heating.

      Classification: 15a
      93 165
      Determination of antioxidant potency with planar chromatography
      F.M. TRIOLO, J. STANTON, M.J. CALANDRA* (*Firmenich, Inc., P.O. Box 5880, Princeton, NJ 08543, USA)

      CBS 87, 13-15 (2001). HPTLC of antioxidants on silica gel with cyclohexane - ethyl acetate 49:1 containing 2 mg/mL butylated hydroxytoluene over a distance of 25 mm after preconditioning with solvent vapor for 5 min. Quantitative determination by absorbance measurement at 442 nm.

      Keywords: food analysis
      Classification: 15a, 35b