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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- Search by CBS edition: Select a CBS edition and find all related publications
Registered users can create a tailor made PDF of selected articles throughout CCBS search – simply use the cart icon on the right hand of each abstract to create your individual selection of abstracts. You can export your saved items to PDF by clicking the download icon.
J. Planar Chromatogr. 36, 77-87 (2023). HPTLC of guggulsterones E (1) and Z (2) in AYUSH guggul formulations on silica gel with n-hexane - ethyl acetate 1:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) and (2) were 41 and 48, respectively. Linearity was in the range of 6-24 µg/mL for (1) and 13-42 µg/mL for (2). Intermediate precisions were below 2 % (n=6). LOD and LOQ were 3 and 5 µg/mL for (1) and 2 and 5 µg/mL for (2), respectively. Recovery was between 93.3 and 95.6 % for (1) and 95.0 and 97.8 % for (2).
J. Planar Chromatogr. 36, 55-61 (2023). HPTLC of catechin (1) and andrographolide (2) in Himalaya PartySmart capsule on silica gel with chloroform - acetone - formic acid 14:6:1. Quantitative determination by absorbance measurement at 259 nm. The hRF values for (1) and (2) were 41 and 78, respectively. Linearity was in the range of 500-2500 ng/zone for (1) and 250-1250 ng/zone for (2). Intermediate precisions were below 2 % (n=3). LOD and LOQ were 205 and 621 ng/zone for (1) and 134 and 406 ng/zone for (2), respectively. Recovery was between 97.6 and 102.0 % for (1) and 96.7 and 104.1 % for (2).
J. Planar Chromatogr. 35, 585-591 (2022). HPTLC of betulinic acid in the fruit extracts of Ziziphus mauritiana and Ziziphus nummularia on silica gel with petroleum ether - ethyl acetate - toluene 7:2:1. Detection by dipping into an anisaldehyde - sulfuric acid reagent, followed by heating at 110 °C for 5 min. Quantitative determination by absorbance measurement at 580 nm. The hRF value for betulinic acid was 73. Linearity was between 2 and 10 µg/zone. Intermediate precisions were below 2 % (n=6). LOD and LOQ were 0.4 and 1 µg/zone, respectively. Average recovery was 99.5 %.
J. Planar Chromatogr. 35, 571-577 (2022). HPTLC of rosmarinic acid (1), quercetin (2), glycyrrhizin (3) and betulinic acid (4) in polyherbal immunostimulant formulation on silica gel with ethyl acetate - toluene - methanol - formic acid 14:2:1:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) to (4) were 68, 74, 14 and 87, respectively. Linearity was between 400 and 1900 ng/zone for (1) to (4). Intermediate precisions were below 2 % (n=6). LOD and LOQ were 4 and 11 ng/zone for (1), 1 and 3 ng/zone for (2), 12 and 36 ng/zone for (3) and 0.3 and 0.9 ng/zone for (4), respectively. Average recovery was 99.1 % for (1), 99.8 % for (2), 99.8 % for (3) and 100.3 % for (4).
J. Planar Chromatogr. 35, 609-616 (2022). HPTLC of chlorogenic acid (1), caffeic acid (2), β-sitosterol (3) and lupeol (4) in the flowers and roots of Inula grandiflora on silica gel with toluene - ethyl - acetate - formic acid - methanol 30:30:8:3 for (1) and (2), and toluene - ethyl acetate - glacial acetic acid 145:45:1 for (3) and (4). Detection by spraying with Natural product reagent for (1) and (2) and p- anisaldehyde - sulfuric acid reagent for (3) and (4). Quantitative determination by absorbance measurement at 366 nm for (1) and (2) and 525 nm for (3) and (4). The hRF values for (1) to (4) were 18, 82, 71 and 88, respectively. Linearity was between 125 and 625 ng/zone for (1) to (4). Intermediate precisions were below 2 % (n=9). LOD and LOQ were 32 and 97 ng/zone for (1), 39 and 110 ng/zone for (2), 47 and 124 ng/zone for (3) and 29 and 89 ng/zone for (4), respectively. Average recovery was 98.9 % for (1), 96.7 % for (2), 97.8 % for (3) and 98.8 % for (4).
J. Planar Chromatogr. 35, 603-608 (2022). HPTLC of berberine (1) and ursolic acid (2) in an Ayurvedic formulation on silica gel with chloroform - acetone - formic acid 12:7:1. Quantitative determination by absorbance measurement at 330 nm. The hRF values for (1) and (2) were 46 and 68, respectively. Linearity was between 200 and 1000 ng/zone for (1) and 500 and 2500 ng/zone for (2). Intermediate precisions were below 2 % (n=9). The LOD and LOQ were 91 and 175 ng/zone for (1) and 153 and 465 ng/zone for (2), respectively. Recovery was in the range of 98 and 102 % for (1) and (2).
J. Food. Biochem. 45, e13764 (2021). HPTLC of diosgenin in Trigonella foenum-graecum on silica gel with toluene - ethyl acetate - formic acid 5:4:1. Detection by spraying with anisaldehyde-sulfuric acid, followed by heating at 110 °C for 10 min. Quantitative determination by absorbance measurement at 620 nm. The hRF value for diosgenin was 83.
Pharmacogn. Mag. 18, 836-843 (2022). HPTLC of shatavarin IV in the roots of Asparagus racemosus on silica gel with ethyl acetate - methanol - water 15:3:2. Detection by dipping into anisaldehyde-sulfuric acid reagent, followed by heating at 110 °C for 5 min. Quantitative determination by absorbance measurement at 425 nm. The hRF value for hatavarin IV was 40. Linearity was between 72 and 432 ng/zone. Intermediate precisions were below 2 % (n=3). The LOD and LOQ were 24 and 72 ng/zone, respectively. Mean recovery was 97.5 %.