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
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- Search by CBS edition: Select a CBS edition and find all related publications
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J. Liq. Chromatogr. Relat. Technol. 44, 87-94 (2021). HPTLC fingerprinting of Selinum
tenuifolium on silica gel with toluene - ethyl acetate - formic acid 13:11:2. Detection under UV light at 254 nm and 366 nm. The hRF values for gallic acid and ferulic acid were 36 and 58, respectively.
J. Planar Chromatogr. 34, 157-163 (2021). HPTLC of berberine in the stem of Tinospora cordifolia on silica gel with n-hexane - ethyl acetate - methanol - formic acid 8:8:4:1. Quantitative determination by absorbance measurement at 360 nm. The hRF value for berberine was 48. Linearity was between 30 and 100 ng/zone. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 10 and 30 ng/zone. Recovery was between 100.7 and 104.0 %.
J. Planar Chromatogr. 34, 173-181 (2021). HPTLC of caffeic acid (1), chlorogenic acid (2), quercetin (3), oleanolic acid (4), lupeol (5), betulinic acid (6), β-Sitosterol (7), campesterol (8) and ergosterol (9) in samples of Echinops echinatus on silica gel with toluene - ethyl acetate - formic acid - methanol 30:30:8:3 for (1) and (2), toluene - ethyl acetate - formic acid 5:4:1 for (3), toluene - methanol 9:1 for (4), petroleum ether - ethyl acetate - toluene 7:2:1 for (5) and (6), toluene - ethyl acetate 9:1 for (7) and toluene - methanol - formic acid for (8) and (9). Quantitative determination by absorbance measurement at 254 nm for (1) to (3), 540 nm for (4) to (6) and 530 nm for (7) to (9). The hRF values for (1) to (9) were 69, 80, 60, 30, 68, 55, 26, 67 and 75, respectively. Linearity was between 2 and 12 µg/mL for (1) to (9). Intermediate precision was below 2 % (n=6). The LOD and LOQ were 38 and 119 ng/zone for (1), 18 and 57 ng/zone for (2), 364 and 1100 ng/zone for (3), 11 and 32 ng/zone for (4), 40 and 123 ng/zone for (5), 15 and 46 ng/zone for (6), 8 and 23 ng/zone for (7), 52 and 159 ng/zone for (8) and 527 and 1598 ng/zone for (9), respectively. Recovery was between 95.7 and 99.6 % for (1) to (9).
J. Planar Chromatogr. 34, 139-146 (2021). HPTLC of cucurbitacin E in Cucumis sativus on silica gel with petroleum ether - ethyl acetate - formic acid 80:120:1. Quantitative determination by absorbance measurement at 254 nm. The hRF value for cucurbitacin E was 79. Linearity was between 2 and 10 µg/zone. Intermediate precision was below 1 % (n=6). The LOD and LOQ were 632 and 1917 ng/zone. Recovery was between 96.6 and 99.0 %.
J. Planar Chromatogr. 34, 147-155 (2021). HPTLC of berberine (1), berbamine (2), palmatine (3), magnoflorine (4) and jatrorrhizine (5) on silica gel with ethyl acetate - formic acid - glacial acetic acid - water 100:11:11:26. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) to (5) were 47, 12, 38, 14 and 40. Linearity was between 1000 and 6000 ng/zone for (1) and (2), 200 and 700 ng/zone for (3), 500 and 2000 ng/zone for (4) and 300 and 1800 ng/zone for (5). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 323 and 979 ng for (1), 227 and 688 ng for (2), 56 and 169 ng for (3), 89 and 289 ng for (4) and 87 and 289 ng for (5). Average recovery was 99.4 % for (1), 100.0 % for (2), 98.6 % for (3), 99.4 % for (4) and 98.9 % for (5).
J. Planar Chromatogr. 34, 131-138 (2021). HPTLC of echioidin in Andrographis echioides on silica gel with chloroform - methanol 17:3. Quantitative determination by absorbance measurement at 266 nm. The hRF value for echioidin was 61. Linearity was between 200 and 1000 ng/zone. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 11 and 34 ng/zone. Average recovery was 99.0 %.
J. Planar Chromatogr. 34, 95-102 (2021). HPTLC of solasodine (1) and diosgenin (2) in different parts of Solanum xanthocarpum on silica gel with toluene - ethyl acetate - diethyl amine 60:20:3. Detection by dipping into anisaldehyde - sulfuric acid. Quantitative determination by absorbance measurement at 540 nm for (1) and 440 nm for (2). The hRF values for (1) and (2) were 38 and 45, respectively. Linearity was between 0.4 and 2.0 µg/zone for (1) and 0.1 and 0.5 µg/zone for (2). Intermediate precision was below 4 % (n=3). The LOD and LOQ were 524 and 1588 ng/zone for (1) and 523 and 1596 ng/zone for (2). Average recovery was 100.7 % for (1) and 100.2 % for (2).
J. Planar Chromatogr. 34, 61-69 (2021). HPTLC of quercetin (1), gallic acid (2), eugenol (3) and β-sitosterol (4) in Psidium guajava on silica gel with toluene - ethyl acetate - formic acid 7:3:1 for (1) and (2) and toluene - ethyl acetate - formic acid 18:2:1 for (3) and (4). Detection by spraying with vanillin reagent. Quantitative determination of (1) - (4) by absorbance measurement at 254 nm, 370 nm, 570 nm and 600 nm. The hRF values for (1) to (4) were 52, 28, 87 and 59, respectively. Linearity was between 1 and 5 µg/zone for (1) and 2 and 10 µg/zone for (2) to (4). Intermediate precision was below 5 % (n=3). The LOD and LOQ were 535 and 1621 ng/zone for (1), 1059 and 3210 ng/zone for (2), 1034 and 3134 ng/zone for (3) and 1059 and 3210 ng/zone for (3), respectively. Average recovery was 100.0 % for (1) to (4).