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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CBS 88, 4-6 (2002). HPTLC of rhubarb extract on silica gel (prewashed with isopropanol) with acetone - water - formic acid 18:1:1 or toluene - acetone - formic acid 3:6:1 over 75 mm after partial chamber saturation. Detection by 1) dipping in a 1 % solution of vanillin in ethanol and heating at 50 °C for 5 min followed by exposing to HCl atmosphere, 2) spraying with iron (III) chloride 3 % in methanol, 3) spraying with 4-dimethylaminocinnamaldehyde 1 % in ethanol - HCl (37 %) 1:1, 4) spraying with natural products reagent 1 % in methanol. Documentation under white light and at 366 nm.
Chinese J. Trad. Patent Med. (Zhongchengyao) 26 (3), 192-195 (2004). TLC of Qufeng medicinal wine on silica gel with 1) n-hexane - ethyl acetate 9:1; 2) ethyl acetate - methanol - water 100:17:13; 3) toluene - ethyl acetate - formic acid - water 20:10:1:1; 4) chloroform - methanol - water 40:10:1; 5) n-hexane - ethyl acetate - chloroform - glacial acetic acid 50:15:5:1. Detection 1) under UV 365 nm; 2) by spraying with 1 % AlCl3 in methanol and under UV 365 nm; 3) by spraying with 5 % H2SO4 in ethanol and heating at 105 ºC; 4) by exposing to ammonia vapor. Identification by fingerprint technique. Quantification of emodin by densitometry at 460 nm. Validation of the method by investigation of its linearity range (0.133-1.330 µg/spot, r=0.9999), precision (RSD=1.44 %, n=6), recovery (99.24 %, RSD=0.74 %, n=12).
J. Planar Chromatogr. 17, 286-289 (2004). HPTLC of isoquercitrin, avicularin, rutin, apigenin 7-glucoside, naringin, and hesperidin on silica gel with ethyl acetate - methanol - formic acid 90:10:1. Detection under UV light at 254 nm and by spraying with 1 % methanolic diphenylboric acid beta-ethylamine ester, followed by spraying with 5 % ethanolic polyethylene glycol 4000. Quantitative determination by densitometry at 254 nm. Report of the possibilities and advantages of HPTLC for investigation of hydrolysis.
Chinese J. Trad. Pat. Med. (Zhongchengyao) 27(1), 34-37 (2005). TLC on silica gel with 1) benzene - acetone - ethyl acetate - ammonia water 10:15:20:1; 2) ethyl acetate - butanone - formic acid - water 5:3:1:1; 3) n-butanol - glacial acetic acid - water 7:1:2. Detection 1) by spraying with potassium iodobismuthate solution; 2) by spraying with 2 % FeCI3 in ethanol; 3) by spraying with vanillin - H2SO4 solution and heating; 4) under UV light. Identification by fingerprint technique. Quantification of geniposide by HPLC. The results for ten real life samples are given.
J. Chinese Trad. Patent Med. (Zhongchengyao) 27 (3), 275-278 (2005). TLC of the extracts on silica gel with 1) chloroform - ethyl acetate - methanol - water 15:40:22:10; 2) n-butanol - ammonia - ethanol 5:2:1; 3) the lower phase of chloroform - ethyl acetate - methanol - water 8:8:3:2. Detection 1) by spraying with 10 % H2SO4 in ethanol followed by heating at 105 ºC until the spots appear; 2) by spraying with 5 % potassium iodobismuthate solution. Identification by fingerprint technique. Quantification of ginsenoside Rb1 by HPLC.
Indian Drugs 42 (12), 802-804 (2005). HPTLC of Milagai Thailam on silica gel with toluene - acetone 7:3 with chamber saturation for 30 min. Quantitative determination by absorbance measurement at 254 nm. The hRf value of capsaicin was 17 and of piperine 27. Recovery rates were in the range of 99.3-99.5 %. The sample contained 0.97 mg/10 mL capsaicin and 0.6 mg/10 mL piperine. The method was found suitable for other herbal formulations containing capsaicin and piperine.
J. Planar Chromatogr. 19, 92-97 (2006). Two-dimensional HPTLC of naringenin, acacetin, flavone, morin, hesperetin, quercetin, narcisin, kaempferol 3,7-dirhamnoside, naringin, rutin, astragalin, quercitrin, kaempferol 3-glyco-7-rhamnoside, naringenin 7-glucoside, ferulic acid, chlorogenic acid, elagic acid, caffeic acid, p-coumaric acid, m-coumaric acid, o-coumaric acid, and gallic acid by connecting diol or silica plates to RP18 plates, with e. g. acetone - water 2:3 or 1:1 in first direction of development and propan-2-ol - ethyl acetate 1:1 or methanol - ethyl acetate 1:9 in second direction of development. Derivatization by use of diphenylboric acid 2-aminoethylester (natural products reagent), followed by PEG 400 reagent; detection under 365 nm.
Planta Med. 70, 1189-1194 (2004). Preparative TLC of the new glycosides symploside and symploveroside on silica gel with methanol - acetone - chloroform 1:50:149 and 1:68:131. Detection under UV light at 254 nm.