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. Agric. Food Chem. 64, 8246-8253 (2016). HPTLC of ricinoleic acid in Secale cornutum on silica gel with cyclohexane – diisopropyl ether – formic acid 86:14:1. Detection by dipping into a solution of n-hexane – paraffin oil 2:1. Quantitative determination by fluorescence measurement at 280/>340 nm. The hRF value for ricinoleic acid was 33. Linearity was between 0.1 and 1.8 ng/zone. The intermediate precisions were below 3 % (n=5). The LOD and LOQ were 0.06 and 0.2 ng/zone, respectively.
J. Planar Chromatogr. 29, 474-476 (2016). HPTLC of methamphetamine in Ya-Ba tablets on silica gel with methanol ‒ ammonium 200:3. Quantitative determination by absorbance measurement at 259 nm. The hRF value was 35. Linearity was between 600 and 3000 μg/zone. The intermediate precision was 11.2 % (n=3). The LOD and LOQ were 153 and 463 μg/zone, respectively. Average recovery was 102.3 %.
J. Planar Chromatogr. 30, 264-270 (2017). HPTLC of quercetin (1), apigenin (2) and kaempferol (3) in the stem bark of C. macleodii, C. rothi and C. dichotoma on silica gel with toluene ‒ ethyl acetate ‒ glacial acetic acid ‒ formic acid 10:10:1:2. Quantitative determination at UV 254 nm. The hRF values for (1) to (3) were 64, 66 and 71. LOD and LOQ were 9 and 29 ng/zone for (1), 30 and 92 ng/zone for (2) and 57 and 173 ng/zone for (3), respectively. The intermediate precision (n=6) was below 2 % for (1) and (2).
Anal. Sci. 33, 743-746 (2017). HPTLC of boric acid (1) and calcium fructoborate (2) on silica gel with 2-propanol – water 4:1. Detection by spraying with 0.1 % ethanolic chlorogenic acid solution. Quantitative determination by densitometry at 365 nm. The hRF values for (1) and (2) were 83 and 59, respectively. Linearity was between 0.2 and 0.8 μg/zone for (1) and 1 and 4 μg/zone for (2). LOD and LOQ were 50 and 160 ng/zone for (1) and 270 and 830 ng/zone for (2). The intermediate precision was <2 % (n=3). Recovery rate was between 98 and 102 %.
J. Planar Chromatogr. 30, 313-322 (2017). HPTLC of cyclobenzaprine hydrochloride (1) and asenapine maleate (2) on silica gel with toluene ‒ methanol ‒ chloroform ‒ ammonia solution 33 % 50:30:60:1. Quantitative determination under UV light at 290 and 220 nm for (1) and (2), respectively. The hRF values for (1) and (2) were 45 and 75, respectively. Linearity was between 5 and 50 μg/zone for (1) and (2). The intermediate precision (n=2) was <2 %. The LOD and LOQ for (1) were 1.3 and 4.4 μg/zone for (1) and 1.2 and 3.9 μg/zone for (2), respectively. Average recovery rate was 99.2 % for (1) and 99.7 % for (2). There were no significant differences between the mean percentage recoveries and the precisions compared with a validated HPLC mehod.
(Peel). J. Planar Chromatogr. 30, 510-515 (2017). HPTLC of protocatechuic acid (1) and quercetin 4ʹ-O-β-D-glucopyranoside (2) in Allium cepa on silica gel with toluene – ethyl acetate – formic acid 3:6:1. Quantitative determination by absorbance measurement at 275 nm. The hRF values for (1) and (2) were 56 and 5, respectively. Linearity was between 100 and 700 ng/zone for (1) and (2). LOD and LOQ were 32 and 92 ng/zone for (1) and 30 and 92 ng/zone for (2). The intermediate precision was <2 % (n=6). Recovery ranged from 98.1 to 99.6 % for (1) and 98.2 to 99.9 % for (2).
CBS 117, 11-12 (2006). For the rapid control of the fish species escolar (Lepidocybium flavobrunneum) by determination of the indigestible wax esters, HPTLC on silica gel with n-hexane – toluene 7:3 with chamber saturation for 10 min, migration distance 60 mm. Detection by dipping in aqueous Rhodamine B reagent (0.025 %), evaluation under UV 366 nm. Quantitative determination by fluorescence measurement at 366/>400 nm with the Hg lamp. The hRF value of oleyl oleate was 30 and of stearyl stearate 40. The mean recovery rate (104 %) was determined by analyzing salmon samples spiked to contain 20 % wax esters. The wax ester content of an escolar sample was 18-22 % (n=3). The repeatability was <5 % and the mean laboratory precision 3 %.
J. Chromatogr. Sci. 56 (1), 81-91 (2018). HPTLC of mixures of tamsulosin hydrochloride (TAM) with either tolterodine tartrate (TOL) or solifenacin succinate (SOL) in bulk drug and in combined dosage forms on on silica gel with ethyl acetate – methanol – ammonia 120:80:1. Quantification by densitometry at 224 nm. Linearity was between 0.1-0.7, 0.4-4 and 1-6 μg/band for TAM, TOL and SOL, respectively.