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
- Browse and search by CBS classification: Select one of the 38 CBS classification categories where you want to search by a keyword
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Guide Chinese Med. 17, 85-87 (2014). Zhituo Shenfa Wan pills are a TCM preparation or the treatment of seborrheic alopecia and Alopecia areata. For quality control, TLC on silica gel 1) for Angelica sinensis and Ligusticum chuanxiong Hort, with n-hexane – ethyl acetate 19:1, detection at UV 366 nm; 2) for Atractylodes lancea (Thunb.) DC., with petroleum ether (60-90 °C) – ethyl acetate 19:1, detection by spraying with 5 % p-dimethylaminobenzaldehyde in sulfuric acid – ethanol 1:4 and evaluation under white light; 3) for Corydalis yanhusuo W. T. Wang ex Z. Y. Su et C. Y. Wu and the standard tetrahydropalmatine, with n-hexane – chloroform – methanol – triethylamine 10:6:1:1, detection by exposure to iodine vapors until the zones are clearly visualized, evaluation under white and at UV 366 nm; (4) for Pericarpium Citri reticulatae and the standard hesperidin, with chloroform – acetone – methanol 5:1:1, detection by spraying with 3 % aluminium trichloride in ethanol and heating mildly until the zones are visible under white and at UV 366 nm. Quantification of hesperidin by HPLC.
Pharm. Clinics Chinese Materia Med. 4 (6), 21-23 (2013). Lishen Jiaonang capsule is a TCM preparation for treatment of renal diseases. For quality control, TLC on silica gel 1) for Equisetum hyemale L. and the standard kaempferide with cyclohexane – ethyl acetate – formic acid 20:10:1, detection by spraying with 5 % aluminum trichloride in ethanol and evaluation at UV 366 nm; 2) for Heartleaf Houttuynia Herb with benzene – chloroform – acetone 8:5:7, detection at UV 366 nm. Quantification of kaempferide by HPLC.
J. Planar Chromatogr. 28, 268-273 (2015). HPTLC of astragaloside IV (1) and formononetin (2) in dried roots of Radix astragali (Astragalus membranaceus) on silica gel with petroleum ether - n-butanol saturated with water - glacial acetic acid 7:4:8. Detection by spraying with 10 % sulfuric acid ethanol solution, followed by heating at 105 °C. Quantitative determination by absorbance measurement at UV 254 nm. The hRF values for (1) and (2) were 43 and 75, respectively. Linearity was in the range of 1-10 μg/mL. The intermediate precision was below 0.4 % (n=6). Recovery ranged between 98 and 99 %. Compared to HPLC, HPTLC offered a rapid, economic, and sensitive method for detection of compounds.
J. Planar Chromatogr. 28, 380-385 (2015). HPTLC of taurocholic acid (1), glycodeoxycholic acid (2) and taurodeoxycholic acid (3) in ten Thai edible plants on silica gel with chloroform - methanol - acetic acid 7:2:1. Quantitative determination by absorbance measurement at 366 nm. Linearity was in the range of 34-2200 ng/zone for (1), 33-2100 ng/zone for (2) and 30-1900 ng/zone for (3). LOD and LOQ were 10 and 50 ng/zone for (1), 20 and 40 ng/zone for (2) and 10 and 50 ng/zone for (3). The intermediate precision was below 1.2 % (n=6). Average recovery for (1) to (3) was 99, 100 and 100 %, respectively.
Phytochem. Anal. 27, 5-12 (2015). TLC-bioautography (editors note: TLC-autography) of lipase inhibitors in the stems of Flammulina velutiper and Pleurotus eryngii and the roots of Panax quinquefolius on silica gel with chloroform - ethyl acetate - methanol - water 15:40:22:9. The plates were dipped in β-naphthyl myristate solution, followed by air-drying at room temperature and dipping into lipase solution (60 U/mL), followed by incubation at 37 °C for 20 min. After dipping in 1 mg/mL of Fast Blue B salt solution, the plates were incubated again. Detection at 606 nm. Relative lipase inhibitory activity was calculated as orlistat equivalents. LOD was 0.01 ng/zone for orlistat. The intermediate precision was below 4.9 % (n=3). Recovery was in the range of 92-105 %.
J. Chromatogr. Sci. 52 (9), 1089-1094 (2014). HPTLC of the anticancer compound nimbolide in different parts of Azadirachta indica and its dosage form on silica gel with n-hexane – ethyl acetate – acetic acid 30:20:1 (migration distance 68 mm, chamber saturation time 2 min), detection by spraying with 5 % sulfuric acid in methanol, quantification after absorption measurement at 515 nm. Validation by investigation of the (A) hRf value of nimbolide (43), (B) linearity range (200–1400 ng/zone, r2=0.99968), (C) LOD (70 ng/zone) and LOQ (200 ng/zone), (D) recovery (97.5 %, n=3), and (E) specificity (comparison of hRf value and UV/vis absorption spectrum with the standard).
ssp. extracts based on two fast and efficient chromatographic methods (high-performance thin-layer chromatography or high-performance liquid chromatography) for the quantification of total saponins. J. Planar Chromatogr. 29, 410-416 (2016). HPTLC of virgaureasaponins in the aerial parts and rhizomes of S. virgaurea alpestris and S. virgaurea virgaurea on silica gel with chloroform – acetic acid – methanol – water 15:8:3:2. Detection by dipping into a solution of anisaldehyde – sulfuric acid reagent, followed by heating at 105 °C during 5 min. Quantitative determination by absorbance measurement at 366 nm. The hRF values for virgaureasaponins were 39, 44, 49, 57 and 60. Linearity was between 10 and 30 μg/zone. The intermediate precisions were below 2 % (n=3). The LOD and LOQ were 2 and 10 μg/zone, respectively. Average recovery was 97.0 %.
J. Planar Chromatogr. 30, 181-187 (2017). HPTLC of guggulsterones E (1) and Z (2) in a polyherbal formulation containing Commiphora Muku on silica gel with toluene – ethyl acetate 4:1. Quantitative determination by absorbance measurement at 251 nm. The hRF values for (1) and (2) were 34 and 41. Linearity was between 0.2 and 1.2 μg/zone. LOD and LOQ were 43 and 132 ng/zone for (1) and 39 and 120 ng/zone for (2), respectively. The intermediate precision was below 2 % (n=3). Average recovery was 94.4 % for (1) and 97.7 % for (2).