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, 34-45 (2021). HPTLC of labiatenic acid (synonym: rosmarinic acid) (1), apigenin (2) and buddleoside (3) in Hyssopus officinalis on silica gel with dichloromethane - ethyl acetate - formic acid 6:5:1. Detection by spraying with 2 % aluminum trichloride ethanol solution, followed by heating until the zones were clear. Quantitative determination by absorbance measurement at 330 nm. The hRF values for (1) to (3) were 20, 36 and 59, respectively. Linearity was between 90 and 454 ng/zone for (1), 33 and 197 ng/zone for (2) and 20 and 120 ng/zone for (3). Intermediate precision was below 4 % (n=6). Average recovery was 101.3 % for (1), 99.8 % for (2) and 100.5 % for (3).
J. Planar Chromatogr. 34, 79-87 (2021). HPTLC of lupeol in roots and stems of Hygrophila schulli on silica gel with benzene - chloroform - methanol 372:21:7. Detection by spraying with anisaldehyde sulfuric acid reagent, followed by heating at 100 ºC for 3-5 min. Quantitative determination by absorbance measurement at 540 nm. The hRF value for lupeol was 43. Linearity was between 200 and 1000 ng/zone. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 21 and 63 ng/zone, respectively. Average recovery was 98.7 % in roots and 98.8 % in stems.
J. Planar Chromatogr. 34, 39-44 (2021). HPTLC of gallic acid (2) and quercetin (1) in Eclipta alba and Guiera senegalensis on silica gel with toluene - ethyl acetate - glacial acetic acid 6:3:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) and (2) were 58 and 76. Linearity was between 200 and 2000 ng/zone for both (1) and (2). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 3 and 10 ng/zone for (1) and 13 and 39 ng/zone for (2). Recovery was between 98.9 and 113.2 % for (1) and 100.8 and 113.7 % for (2).
J. Planar Chromatogr. 33, 609-616 (2020). HPTLC of oleuropein in the leaves of Olea europaea on silica gel with ethyl acetate - methanol - water 16:2:1 (method 1) and on RP-18 phase with ethanol - water 11:9 (method 2). Quantitative determination by absorbance measurement at 200 nm. The hRF values for oleuropein were 47 and 78 for methods (1) and (2), respectively. Linearity was between 200 and 1400 ng/zone for both methods, respectively. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 68 and 203 ng/zone for method (1) and 69 and 206 ng/zone for method (2). Recovery was between 99.7 and 98.2 % for method (1) and 99.7 and 99.3 % for method (2).
J. Planar Chromatogr. 33, 587-597 (2020). HPTLC of plumbagin in fresh roots of Plumbago zeylanica on silica gel with toluene - acetic acid 18:1. Quantitative determination by absorbance measurement at 272 nm. The hRF value for plumbagin was 44. Linearity was between 500 and 4000 ng/zone. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 1031 and 3439 ng/zone, respectively. Average recovery was 99.4 %.
J. Planar Chromatogr. 33, 547-565 (2020). HPTLC of seven species of the genus Justicia (J. adhatoda, J. beddomei, J. betonica, J. carnea, J. gendarussa, J. santapaui, J. wynaadensis) on silica gel with toluene - ethyl acetate 9:1 for n-hexane extracts and toluene - ethyl acetate 4:1 for chloroform extracts and toluene - ethyl acetate - methanol 7:3:1 for methanol extracts. Detection by spraying with anisaldehyde - sulfuric acid reagent, followed by heating at 105 °C for 5 min. Densitometric scanning at 254 nm, 366 nm and 550 nm.
J. Planar Chromatogr. 33, 567-577 (2020). HPTLC of atropine (1), caffeic acid (2) and chlorogenic acid (3) in the root, stem and leaf samples of different populations in two cytotypes of Physochlaina praealta on silica gel with methanol - acetone - diethylamine 25:24:1 for (1) and toluene - ethyl acetate - methanol - formic acid 75:25:10:6 for (2) and (3). Detection by spraying with Dragendorff’s reagent for (1) and anisaldehyde for (2) and (3). Quantitative determination by absorbance measurement at 254 and 500 nm. The hRF values for (1) to (3) were 18, 72 and 77. Linearity was between 2 and 12 µg/zone for (1) to (3). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 490 and 1490 ng/zone for (1), 170 and 530 ng/zone for (2) and 220 and 650 ng/zone for (3), respectively.
Phytochem. Anal. 31, 711-721 (2020). HPTLC of 13 aporphine and four benzylisoquinoline-type alkaloids in the twigs of Ocotea spixiana on silica gel with propanol - water - ammonium hydroxide 18:2:1. Detection by desorption electrospray ionisation mass spectrometry (DESI-MS).