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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J. Planar Chromatogr. 34, 217-228 (2021). HPTLC of cordifolioside A (1), 20‑β‑hydroxyecdysone (2) and columbin (3) in stems of Tinospora cordifolia on silica gel with hexane - chloroform - methanol - formic acid 40:40:20:1. Detection by spraying with anisaldehyde‒sulfuric acid reagent. Quantitative determination by absorbance measurement at 254 nm for (1) and (2) and 600 nm for (3). The hRF values for (1) to (3) were 12, 43 and 85, respectively. Linearity was between 750 and 2250 ng/zone for (1) and (2) and 675 and 1875 ng/zone for (3). Intermediate precisions were below 2 % (n=3). The LOD and LOQ were 107 and 324 ng/zone for (1), 41 and 123 ng/zone for (2) and 54 and 163 ng/zone for (3). Recovery was between 99.0 and 101.4 % for (1), 98.1 and 101.6 % for (2) and 98.1 and 98.8 % for (3). Further analysis was performed by electrospray ionization‒tandem mass spectrometry.
Ars. Pharm. 62, 348-357 (2021). HPTLC of gallic acid (1), quercetin (2) and coumarin (3) in the leaves of Sonneratia apetala on silica gel with toluene - ethyl acetate - formic acid 45:30:2. Quantitative determination by absorbance measurement at 280 nm. The hRF values of (1) to (3) were 20, 42 and 51, respectively.
Pharmacogn. Mag. 17, 233-239 (2021). HPTLC of esculin in the leaves of Launaea pinnatifida on silica gel with chloroform - methanol - formic acid 13:6:1. Quantitative determination by absorbance measurement at 343 nm. The hRF value of esculin was 70. Linearity was between 8 and 250 µg/mL. The LOD and LOQ were 8 and 25 µg/zone. Average recovery rate was 99.8 %.
J. Sep. Sci. 44, 3146-3157 (2021). HPTLC of gallic acid (1), cinnamic acid (2), piperine (3), eugenol (4), and glycyrrhizin (5) in Divya-Swasari-Vati on silica gel with ethyl acetate - toluene - formic acid 10:9:1 for (1) to (4) and ethyl acetate - formic acid - acetic acid - water 100:10:10:23 for (5). Quantitative determination by absorbance measurement at 280 nm for (1), (2) and (4), 343 nm for (3) and 254 nm for (5). The hRF values for (1) to (5) were 31, 64, 53, 70 and 29, respectively. Linearity was between 400 and 800 µg/mL for (1), 5 and 25 µg/mL for (2), 600 and 1400 µg/mL for (3), 400 and 1200 µg/mL for (4) and 100 and 800 µg/mL for (5). Intermediate precision was below 2 % (n=18). The LOD and LOQ were 180 and 560 ng/g for (1), 3 and 10 ng/g for (2), 8 and 26 µg/g for (3), 3 and 11 µg/g for (4) and 300 and 920 ng/g for (5), respectively. Mean recovery was 96.0 % for (1), 92.3 % for (2), 94.2 % for (3), 96.2 % for (4) and 94.6 % for (5).
J. Ethnopharmacol. 276, 114144 (2021). Review of analytical methods for the analysis of the main secondary metabolites detected and isolated from Ammi majus. The paper described TLC and HPTLC methods for the determination of coumarins in fruits.
J. Ethnopharmacol. 280, 114417 (2021). HPTLC of bergenin (1), epicatechin (2) and gallic acid (3) in the rhizomes of Bergenia ciliata on silica gel with toluene - ethyl acetate - formic acid 3:7:1. Quantitative determination by absorbance measurement at 280 nm. The hRF values of (1) to (3) were 32, 52 and 74, respectively.
Phytochem. Anal. 3093 (2021). HPTLC of hyperforin (1), hypericin (2) and hyperoside (3) in Hypericum species on silica gel with n-hexane - ethyl acetate 4:1 for (1), toluene - chloroform - ethyl acetate - formic acid 80:50:35:6 for (2) and ethyl acetate - formic acid - acetic acid - water 15:2:2:1 for (3). Detection by spraying with a derivatizing reagent (20 mL of sulfuric acid were carefully added to 120 mL methanol and diluted with 200 mL methanol), followed by heating. Quantitative determination by absorbance measurement at 366 nm. The hRF values of (1) to (3) were 49, 35 ad 49, respectively. Linearity was between 0.4 and 1.4 µg/zone for (1), 20 and 100 ng/zone for (2) and 10 and 100 ng /zone for (3). The intermediate precision was below 2 % (n=6) for (1) to (3). The LOD and LOQ were 120 and 400 ng/zone for (1), 6 and 20 ng/zone for (2) and 3 and 10 ng/zone for (3), respectively. Recovery was between 101.0 and 101.2 % for (1), 98.8 and 100.1 % for (2) and 100.4 and 101.4 % for (3).
Food Chem. 346, 128929 (2021). HPTLC of rutin, kaempferol, linarin, isoquercetin, astragalin, avicularin and trans-tiliroside in herbal tea flowers obtained from five Tilia species, namely T. cordata, T. platyphyllos, T. europaea, T. americana, and T. tomentosa on silica gel with tetrahydrofuran - dichloromethane - formic acid - acetic acid - water 9:9:4:2:3. Detection by spraying with 1 % methanolic diphenylboric acid-β-ethylamine ester, followed by heating at 100-105 °C for 2 min. Qualitative identification under UV light at 254 and 366 nm.