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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Proc. Intern. Symp. on Planar Separations, Planar Chromatography 2001, pp. 313-320. OPLC of natural phenolic compounds (coumarins, furanochromones, flavonoids, anthocyanins) with ethyl acetate - chloroform 3:2; 9:1 and ethyl acetate - MEK - formic acid - 2 M HCl 65:10:6:9. Detection under UV 365 nm for coumarins and furanochromones; spraying with 1% methanolic diphenylboric acid b-ethylamino ester followed by 5 p. 100 ethanolic polyethyleneglycol 400, then observation at 365 nm for flavonoids and by direct visual observation for anthocyanins. Alkaloids were separated by semipreparative OPLC on aluminium oxide with hexane - ethyl acetate 1:1, ethyl acetate and ethyl acetate saturated with 28% NH3. Detection under UV 365 nm, or after spraying with Dragendorff's or iodoplatinate reagent. Quantitation by densitometry at 540 nm. AMD for Opium alkaloids on silica gel with methanol 100, methanol/acetone 50/50 v/v, dichloromethane 100, ethyl acetate, ethyl acetate/dichloromethane; visualization with potassium iodoplatinate.
Planta med. 66, 773-775 (2000). Preparative TLC of yunnanxane, 2a,5a,10b,14b-tetraacetoxy-4(20),11-taxadiene, 2a,5a,10b-triacetoxy-14b-(2-methyl)-butyryloxy-4(20),11-taxadiene, and 1b-hydroxybaccatin I on silica gel with 20% acetone in benzene. Elution with 10% methanol in chloroform. Detection under UV 254 nm.
Planta med. 66, 163-168 (2000). Analytical and preparative TLC of D8-lanostane-type triterpene lactones (3a-hydroxy-7-oxolanosta-8,24-dien-26,23R-olide and 3a -hydroxy-7,11-dioxolanosta-8,24-dien-26,23R-olide) on silica gel with chloroform - methanol 50:1; 19:1. Detection under UV 254 and 366 nm.
J. Agric. Food Chem. 49, 1486-1492 (2001). TLC of i.a. coumaric acid, 4-hydroxybenzaldehyde, 1,4-dihydroxybenzeneacetaldehyde, 4-hydroxy-benzenepropanoic acid, 4-hydroxy-3-nitrobenzenepropanoic acid on silica gel with dichloromethane - methanol - formic acid 190:10:1; 188:12:1 and dichloromethane - methanol 47:3; 19:1. Visualization under UV 254 and 366 nm and by spraying with Pauly's reagent and heating.
Koch ex DC. Proc. Intern. Symp. on Planar Separations Plan. Chrom. 274-283 (2003). TLC of phenolic acids (e.g. p-coumaric, chlorogenic, hydroxybenzoic, isovanillic, caffeic, rosmarinic, syringic, vanillic, protocatechuic, ferulic, g- and b-resorcylic and gentisic acid) on cellulose with toluene - sodium ethyl - formic acid 5:4:1, sodium formate - formic acid - water 10:1:200, and 15% aqueous acetic acid. After preconditioning with benzene - methanol - acetic acid 94:1:5 for 2D-TLC with benzene - methanol - acetic acid - acetonitrile 16:2:1:1 in the first direction and sodium formate - formic acid - water 10:1:200 in the second direction. Examination under UV 254 and 366 nm. Visualization with 3% methanolic solution of iron(III) chloride, diazotized sulfanilic acid in 20% sodium carbonate solution 1:1.
J. Liq. Chrom. & Rel. Technol. 26, 3289-3305 (2003). TLC of extracts from Ficus sycomorus L. on silica gel with hexane - ether - 1,4-dioxan - ethanol 39:5:3:3 optimized by use of the "PRISMA" system. Visualization under UV 254 and 366 nm. Quantitation by densitometry.
Planta med. 68, 253-257 (2002). Preparative TLC of taxuyunnanine S on silica gel with i-propanol - chloroform 2:1. Visualization by spraying with 10 % sulfuric acid in ethanol.
J. Liq. Chrom. Rel. Technol. 27, 1377-1411 (2004). The review includes 117 recent references regarding modern and efficient TLC methods like: gradient elution (GE) TLC, automated multiple development (AMD), and over-pressured layer chromatography (OPLC). Detailed discussions are included about the mobile phase optimization by the “Prisma” method and other mathematical models. The analysis and quantification by photodensitometry of flavonoids, coumarins, saponins, alkaloids, and other classes of compounds include detailed experimental conditions, stationary and mobile phase, development methods and quantitative determination by densitometric procedures.