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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An interesting reagent for flavonoid determination.) Use of a methanolic solution of 1% aminoethanol diphenylborate and 5 % PEG 400 for detection of various flavonoids following TLC on silica. Fluorescent spots under 366 nm. Detection limit at ng range. Discussion of the correlation between the colour of the fluorescence, Rf values and structure.
Biochemical Systematics and Ecology 15, 581-586 (1987). Two-dimensional TLC of flavonoids on polyamide with toluene - methanol - MEK - n-butanol 30:20:15:0.3 (1st direction), water - n-butanol - acetone - dioxane 110:15:10:5 (2nd direction).
Planta 171, 88-95 (1987). TLC of flavonoid compounds on cellulose with chloroform - acetic acid 3:2 or 5% aq. acetic acid for glycosides and with water - acetic acid - 32 vol.% HCl 10:30:2 or 15% acetic acid for aglycones. Detection under UV 254 nm after spraying with NH3 and 2-amino ethyl-diphenyl-boric acid ester.
Phytochemistry 28, 303-305 (1989). TLC of 5-hydroxy-3,6,7,8,4'-pentamethoxy flavone, 5-hydroxy-3,6,7,8,3',4'-hexamethoxy flavone and 5,3'-dihydroxy-3,6,7,8,4'-pentamethoxy flavone on polyamide and silica with petrol ether (10-140°C) - toluene - butanol - methanol 12:6:1:1, toluene - dioxane - acetic acid 18:5:1. Detection under UV 366 nm before and after spraying with Naturstoffreagent A.
Chinese f. vanheurackii by thin-Layer chromatography.) (Chinese). J. Chinese Herb Med. (Zhongcaoyao) 21, 341-342 (1990). TLC of flavonoids on polyamide with 1) butanol – acetic acid – water 4:1:5, 2) 6:1:3. Detection by spraying with 1% aluminium chloride in ethanol, and observing under UV. Comparison of the main constituents of flavonoids between two sources.
J. Chromatogr. 552, 453-461 (1991). TLC of natural pyranocoumarins on silica or florisil with binary and ternary solvents containing a polar modifier. Detection under UV 254 nm. Investigation of the relationship between RM values and the concentration of the polar modifier in the eluent. Optimization of the conditions for the separation of the isomers. Correlation of retention parameters for silica and florisil with selectivety.
Biochemical Systematics and Ecology 21, 617-620 (1993). TLC of luteolin, luteolin 7-glucoside, apigenin, apigenin-3-glucoside, quercetin, quercetin-3-glucoside and quercetin-3-galatoside on silica or microcrystalline cellulose or polyamide. Detection under UV 365 nm and with aminoethyl ester of diphenylboric acid 1% in methanol. Seven flavonoids identified by TLC.
Biochemical Systematics and Ecology 23, 183-200 (1995). TLC of K 3-glucoside, Q 3-glucoside, K 3-rhamnoside, Q 3-glucuronide, K 3-rutinoside, Q 3-rutinoside and K 3-sophoroside on cellulose with 2D-TLC with butanol - acetic acid 4:1:5 (upper phase) for the first direction and acetic acid 15% for the second.