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
- Keyword register: select an initial character and browse associated keywords
- 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. AOAC Int. 104, 1188-1195 (2021). HPTLC of syringic acid (1) and vanillic acid (2) in the roots of Ricinus communis and aerial parts of Euphorbia hirta on silica gel with toluene - ethyl acetate - formic acid 14:5:1. Quantitative determination by absorbance measurement at 366 nm. The hRF values for (1) and (2) were 50 and 60, respectively. Linearity was between 2 and 10 µg/zone for both (1) and (2). Inter-day and intra-day precisions were below 2 % (n=3). The LOD and LOQ were 1518 and 5066 ng/zone for (1) and 331 and 1104 ng/zone for (2), respectively. Mean recovery was 99.4 % for (1) and 98.7 % for (2).
J. AOAC Int. 104, 975-982 (2021). HPTLC of methionine (1) and paracetamol (2) on silica gel with butanol - dioxane - toluene - methanol 80:25:35:3. Quantitative determination by absorbance measurement at 220 nm. The hRF values for (1) and (2) were 26 and 83, respectively. Linearity was between 2 and 12 µg/zone for (1) 5 and 30 µg/zone for (2). Inter-day and intra-day precisions were below 1 % (n=3). The LOD and LOQ were 612 and 1856 ng/zone for (1) and 1525 and 4620 ng/zone for (2), respectively. Mean recovery was 101.3 % for (1) and 100.6 % for (2).
J. AOAC Int. 100, 922-934 (2017). HPTLC of monoacylglycerol, diacylglycerol, triacylglycerol, and glycerol in lubricating oils applied in cutting devices on silica gel in a three-step elution carried out toward increasing strength of the mobile phase: the elution up to 100 % of the plate’s height in n-hexane; step 2: the elution up to 60 % of the plate’s height in toluene; and step 3: the elution up to 30 % of the plate’s height in dichloromethane - methanol 19:1. Detection by exposure to iodine vapor and under UV light at 254 and 366 nm. Further analysis by coupling with a flame ionization detector.
J. AOAC Int. 104, 1719-1725 (2021). HPTLC of diflunisal (1) and its impurity biphenyl-4-ol (2) on silica gel with toluene - acetone - acetic acid 7:13:2. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) and (2) were 59 and 79, respectively. Linearity was between 0.5 and 3 µg/zone for (1) and 0.3 and 1.7 µg/zone for (2). Inter-day and intra-day precisions were below 1 % (n=3). The LOD and LOQ were 131 and 398 ng/zone for (1) and 72 and 219 ng/zone for (2), respectively. Mean recovery was 100.2 % for (1) and 100.5 % for (2).
J. AOAC Int. 104, 1430-1441 (2021). HPTLC of eight different fixed-dose combination products of aspirin (1) with ramipril (2), caffeine (3), metoprolol (4), paracetamol (5), atorvastatin (6) and simvastatin (7) on silica gel with toluene - ethyl acetate - 1 % formic acid in methanol 35:65:3. Quantitative determination by absorbance measurement at 229 nm. The hRF values for (1) to (7) were 88, 15, 34, 49, 59, 66 and 78, respectively. Linearity was between 2000 and 6000 ng/zone for (1) and (5), 100 and 300 ng/zone for (2), 600 and 1800 ng/zone for (3), 1000 and 3000 ng/zone for (4), 200 and 600 ng/zone for (6) and 800 and 2400 ng/zone for (7). Inter-day and intra-day precisions were below 2 % (n=3). The LOD and LOQ were 107 and 323 ng/zone for (1), 32 and 98 ng/zone for (2), 17 and 51 ng/zone for (3), 3 and 10 ng/zone for (4), 9 and 27 ng/zone for (5), 109 and 331 ng/zone for (7), respectively. Recovery ranged 99.2-100.8 % for (1), 99.2-100.2 % for (2), 98.2-101.3 % for (3), 99.4-100.6 % for (4), 100.2-101.4 % for (5), 98.7-101.3 % for (6) and 99.6-101.3 % for (7).
J. Liq. Chromatogr. Relat. Technol. 44, 733-740 (2021). HPTLC of hydroxypropyl methyl cellulose-Satureja hortensis extract on silica gel with chloroform - hexane - methanol - formic acid 50:50:10:1. Bioautography by dipping into bacterial suspension for 8 h, followed by incubation at 37 °C for 24 h. Detection by spraying with 0.2 % MTT aqueous solution, followed by incubation at 37 °C for 0.5-3 h.
J. Liq. Chromatogr. Relat. Technol. https://doi.org/10.1080/10826076.2022.2159977 (2021). HPTLC of Ophiopogonis Radix from different habitats on silica gel with toluene - methanol - glacial acetic acid 800:50:1. Detection under UV light at 254 nm.
J. Liq. Chromatogr. Relat. Technol. 44, 820-828 (2021). HPTLC of Gentiana extracts from in vitro cultures on silica gel with acetate - methanol - water 4:1:1 in sandwich mode. Detection under UV light at 254 nm and fluorescence at 312 nm (emission above 370 nm). Principal component analysis (PCA), hierarchical cluster analysis and the novel proposal—nonnegative PCA was performed to identify common and distinct features.