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. 32, 223-229 (2019). HPTLC of syringaresinol in bark pieces of Gnidia glauca on silica gel with ethyl acetate - methanol 4:1. Quantitative determination by absorbance measurement at 273 nm. The marker compound was identified by high-resolution mass spectrometry.
J. Planar Chromatogr. 32, 251-256 (2019). HPTLC of taraxerol (1), 3β-hydroxyoleanane-12-one (2), betulinic acid (3), ursolic acid (4), and oleanolic acid (5) in Codonopsis ovata on silica gel with n-hexane - ethyl acetate - formic acid 20:5:1. Detection by dipping into a ceric ammonium sulfate reagent, followed by heating at 105-110 ºC for 5 min. Quantitative determination by absorbance measurement at 366 nm. The hRF values for (1) to (5) were 74, 64, 51, 44 and 22, respectively. Linearity was between 100 and 600 ng/zone for (1) to (5). The intermediate precision was below 5 % (n=3). The LOD and LOQ were 30 and 60 ng/zone for (1) and (4), 60 and 90 ng/zone for (2), 60 and 100 ng/zone for (3) and 30 and 70 ng/zone for (5), respectively. Recovery rate ranged between 85.7 and 97.2 % for (1) to (5).
J. Planar Chromatogr. 32, 211-222 (2019). HPTLC of 24β-ethylcholesta-5,22E,25-triene-3β-O-D-glucoside (1), clerodinin-A (2), 24β-ethylcholesta-5,22E,25-triene-3β-ol (3), and lupeol (4) in three closely related Clerodendrum species (C. inerme, C. multiforum, and C. viscosum) on silica gel with toluene - ethyl - acetate - methanol - acetic acid 13:6:2:1. Detection by dipping into anisaldehyde - sulfuric acid - acetic acid 1:5:95, followed by air drying for 10 min and heating at 135 °C for 7 min. Quantitative determination by absorbance measurement at 560 nm. The hRF values for (1) to (4) were 35, 82, 89 and 96, respectively. Linearity was between 100 and 500 ng/zone for (1) to (4). The intermediate precision was below 3 % (n=9). The LOD and LOQ were 20 and 70 ng/zone for (1), 40 and 150 ng/zone for (2), 40 and 120 ng/zone for (3) and 50 and 150 ng/zone for (4), respectivley. Recovery rate was between 99.0 and 101.0 % for (1) to (4).
J. Planar Chromatogr. 32, 237-241 (2019). HPTLC of protocatechuic acid (1) and quercetin (2) in the fruits of Carissa carandas on silica gel with toluene - ethyl acetate - formic acid 6:3:1. Quantitative determination by absorbance measurement at 310 nm. The hRF values for (1) and (2) were 57 and 61, respectively. Linearity was between 100 and 600 ng/zone for (1) and (2). The intermediate precision was below 2 % (n=9). The LOD and LOQ were 33 and 100 ng/zone for (1) and 28 and 85 ng/zone for (2), respectivley. Recovery rate was between 96.9 and 99.8 % for (1) and 97.9 and 98.8 % for (2).
J. Planar Chromatogr. 32, 231-235 (2019). HPTLC of mangiferin in Canscora perfoliata on silica gel with ethyl acetate - methanol - formic acid - acetic acid - water 10:1:1:1:1. Quantitative determination by absorbance measurement at 254 nm. The hRF value of mangiferin was 53. Linearity was between 0.1 and 0.5 µg/zone. The intra-day and interday precisions were below 1 % (n=7). The LOD and LOQ were 30 and 50 ng/zone, respectively. Recovery rate was 97.5 %.
J. Planar Chromatogr. 32, 103-108 (2019). HPTLC of ursolic acid (1), β-sitosterol (2), lupeol (3) and quercetin (4) in the aerial parts of Ichnocarpus frutescens on silica gel with toluene - ethyl acetate - formic acid 80:20:1. Quantitative determination by absorbance measurement at 500 nm for (1), 550 nm for (2), 650 nm for (3) and 310 nm for (4). The hRF values for (1) to (4) were 66, 70, 75 and 42, respectively. Linearity was between 100 and 600 ng/zone for (1) to (4). The intermediate precision was below 2 % (n=3). The LOD and LOQ were 60 and 182 ng for (1), 80 and 242 ng for (2), 50 and 151 ng for (3) and 45 and 137 ng for (4), respectivley. Recovery rate was between 96.9 and 100.1 % for (1) to (4).
J. Planar Chromatogr. 32, 95-102 (2019). HPTLC of trigonelline in the seeds of Fenugreek
(Trigonella foenum-graecum) on silica gel with n-propanol - methanol - water - ammonia 40:6:15:1. Quantitative determination by absorbance measurement at 270 nm. The hRF value of trigonelline was 40. Linearity was between 100 and 1200 ng/zone. The intermediate precision was 0.7 % (n=6). The LOD and LOQ were 14 and 52 ng/zone, respectively. Recovery rate was 100.1 %.
J. Planar Chromatogr. 32, 115-120 (2019). HPTLC of ellagic acid (1), gallic acid (2) and ferulic acid (3) in the leaves of Elaeagnus angustifolia on silica gel with toluene - ethyl formate - formic acid 5:6.6:1.5. Quantitative determination by absorbance measurement at 290 nm. The hRF values for (1) to (3) were 36, 47 and 69, respectively. Linearity was between 56-677 ng/zone for (1), 100-1207 ng/zone for (2) and 100-1205 ng/zone for (3). The intermediate precision was below 2 % (n=6). Recovery rate was 101.4 % for (1), 100.9 % for (2) and 100.2 % for (3).