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. Planar Chromatogr. 34, 323-328 (2021). HPTLC of plumbagin in the roots of Plumbago zeylanica on silica gel with toluene - ethyl acetate 9:2. Quantitative determination by absorbance measurement at 270 nm. The hRF value for plumbagin was 84. Linearity was between 100 and 600 ng/zone. LOD and LOQ were 70 and 200 ng/zone, respectively. Intermediate precisions were below 2 % (n=3). Average recovery was 98.8 %.
J. Planar Chromatogr. 34, 329-336 (2021). HPTLC of piperine in the leaves of Piper trichostachyon on silica gel with n-hexane - ethyl acetate 1:3. Quantitative determination by absorbance measurement at 342 nm. The hRF value for piperine was 50. Linearity was between 100 and 700 μg/μL. LOD was 100 μg/μL. Intermediate precisions were below 3 %. Average recovery was 105.8 %.
J. Planar Chromatogr. 34, 337-343 (2021). HPTLC of montelukast (1) and bilastine (2) on silica gel with acetonitrile - ethyl acetate - ammonia 40:60:1. Quantitative determination by absorbance measurement at 282 nm. The hRF values for (1) and (2) were 53 and 27, respectively. Linearity was between 100 and 500 ng/zone for (1) and 200 and 1000 ng/zone for (2). LOD and LOQ were 13 and 40 ng/zone for (1) and 65 and 198 ng/zone for (2). Intermediate precisions were below 2 % (n=3). Recovery was between 98.0 and 99.7 % for (1) and 98.0 and 99.0 % for (2).
J. Planar Chromatogr. 34, 315-322 (2021). HPTLC of quercetin (1) and isorhamnetin (2) in the fruits of Hippophae rhamnoides on 3 % sodium acetate silica gel with dichloromethane - ethyl acetate - formic acid 7:3:1. Detection by spraying with 1 % ethanol solution of aluminum trichloride. Quantitative determination by absorbance measurement at 390 nm. The hRF values for (1) and (2) were 48 and 64, respectively. Linearity was between 60 and 420 ng/µL for (1) and 40 and 440 ng/µL for (2). The intermediate precision was below 5 % (n=6). LOD and LOQ were 50 and 165 ng for (1) and 50 and 167 ng for (2). Recovery was between 97.1 and 103.4 % for (1) and 98.1 and 103.9 % for (2).
J. Planar Chromatogr. 34, 337-343 (2021). HPTLC of quercetin in the leaves of Coriandrum sativum on silica gel with formic acid - ethyl acetate - toluene 1:4:5. Quantitative determination by absorbance measurement at 254 nm. The hRF value for quercetin was 50. Linearity was between 20 and 1000 ng/zone. LOD and LOQ were 15 and 44 ng/zone, respectively. Intermediate precisions were below 2 % (n=3). Recovery was between 97.0 and 98.0 %.
J. Planar Chromatogr. 34, 307-313 (2021). HPTLC of gallic acid (1), orientin (2) and orientin-2″-O-β-l-galactoside (3) in Chinese medicine antibacterial gels on silica gel with dichloromethane - butanone - methanol - formic acid 60:5:20:6. Quantitative determination by absorbance measurement at 280 nm. The hRF values for (1) to (3) were 37, 51 and 65, respectively. Linearity was between 89 and 785 ng/zone for (1), 82 and 575 ng/zone for (2) and 26 and 209 ng/zone for (3). Intermediate precisions were below 3 % (n=6). Recovery ranged 95.6-103.3 % for (1), 95.4-104.6 % for (2) and 95.1-104.1 % for (3).
J. Planar Chromatogr. 34, 297-305 (2021). HPTLC of four kinds of hydroxynaphthoquinone ingredients, namely β-hydroxyisovaleryl shikonin (1), L-shikonin (2), β-acetoxyisovaleryl shikonin (3), and acetyl shikonin (4) in the roots of Arnebia euchroma on silica gel with cyclohexane - dichloromethane - ethyl acetate - formic acid 50:90:6:11. Quantitative determination by absorbance measurement at 520 nm. The hRF values for (1) to (4) were 20, 30, 50 and 60, respectively. Linearity was between 56 and 678 ng/zone for (1), 64 and 768 ng/zone for (2), 132 and 1590 ng/zone for (3) and 253 and 3042 ng/zone for (4). Intermediate precisions were below 3 % (n=3). Average recovery was 99.5 % for (1), 100.6 % for (2), 98.6 % for (3) and 97.0 % for (4).
J. Planar Chromatogr. 34, 203-209 (2021). HPTLC of triclosan in toothpaste on silica gel with n-heptane - methyl tert-butyl ether - acetic acid 920:80:1. Detection by spraying with 2,6-dichloroquinone-4-chloroimide in 50 mL methanol, followed by spraying with an aqueous sodium carbonate solution (1 g/10 mL). Plates were scanned using a flatbed scanner. The hRF value for triclosan was 22. Linearity was between 100 and 1000 ng/zone. The LOD and LOQ were 46 and 91 ng/zone, respectively. Average recovery was 93.2 %.