Biochemical Systematics and Ecology 27, 651-656 (1999). TLC of flavonoids on silica gel with ethyl acetate - formic acid - acetic acid - water 100:11:11:27. Detection by spraying with diphenylboryloxyethylamine (2% in methanol) followed by spraying with polyethylene glycol (5% in ethanol).

Planta med. 65, 213-217 (1999). TLC of (e.g. gallocatechin-(4'-O-7)-epigallocatechin, 3,5-dicaffeoylquinic acid, myricetin, quercetin 3-O-glucoside) on silica gel with ethyl acetate - acetic acid - formic acid - water 75: 2:3:20 and n-butanol - acetic acid - water 4:1:5; upper layer. Detection under UV 254 nm, by spraying with 1% vanillin and 5% sulfuric acid in methanol and by spraying with Neu's reagent.

J. Liqu. Chromatogr. 25, 889-897 (2002). TLC of flavonoids on silica gel with ethyl acetate - methanol 47: 3; 23:2; 4:1, ethyl acetate - benzene 5:1; 4:1, chloroform - methanol 47: 3; 3:1; 7:3. Visualization under UV 254 and 366 nm, followed by spraying with 1% ethanolic aluminium chloride solution.

paucifolia. Planta med. 68, 519-522 (2002). Preparative TLC of 5'-(1',1'-dimethylallyl)-8-(3',3'-dimethylallyl)-2',4',5,7-tetrahydroxyflavone and 2(S)-5'-(1',1'-dimethylallyl)-8-(3',3'-dimethylallyl)-2'-methoxy-4',5,7-trihydroxyflavone on silica gel with dichloromethane - methanol 49:1 and n-hexane - ethyl acetate 1:1.

(Malvaceae). J. Planar Chromatogr. 18, 264-268 (2005). TLC in horizontal chambers of phenolic acids (caffeic, p-coumaric, ferulic, protocatechuic, gentisic, chlorogenic, isovanillic, gallic, syringic, vanillic and p-hydroxybenzoic acid) from Lavatera trimestris flowers on cellulose with water - acetic acid 3:17, toluene - ethyl formate - formic acid 5:4:1, chloroforrm - acetic acid - water 4:1:1 and of flavonoids (rutoside, kaempferol 3-rhamnoglucoside, hyperoside, isoquercetin, luteolin 7-glucoside, quercitrin, isorhamnetin 3-glucoside, luteolin, apigenin, quercetin, kaempferol) on silica gel with n-propanol - ethyl acetate - water 7:2:1, ethanol - 25 % ammonia - water 20:1:4, ethyl acetate - formic acid - water 10:2:3, ethyl acetate - formic acid - glacial acetic acid - water 100:11:11:27 and 50:5:5:9. Also two-dimensional TLC of phenolic acids on cellulose (after conditioning in the chamber for 5 min with benzene - methanol - acetic acid 94:1:5) with benzene - methanol - acetic acid - acetonitrile 16:2:1:1 in the first direction and with sodium formate - formic acid - water 1:0.1:20 in the second direction. Detection under UV light at 254 and 366 nm before and after treatment with ammonia vapor. Also derivatization by spraying with a 2 % aqueous solution of iron(III) chloride, diazotized sulfanilic acid in 20 % sodium carbonate solution, and diazotized p-nitroaniline for phenolics and with a 1 % methanolic solution of natural products reagent A for flavonoids.

J Young Pharm 1(4), 359-363 (2010). TLC of efavirenz on silica gel with acetonitrile - water - glacial acetic acid 12:8:1 in a twin-trough chamber saturated for 10 min. Densitometric evaluation at 247 nm. The method was linear in the range of 10-400 ng/band. The average recovery was 99.7 %.

International Journal of Pharmacy and Pharmaceutical Sciences 3(2), 85-89 (2011). TLC of andrographolide on silica gel with toluene - ethyl acetate - formic acid 10:9:1. Densitometric evaluation at 235 nm before derivatization. Evaluation of the fingerprint profile at 254 nm and after derivatization at 366 nm by spraying with anisaldehyde-sulfuric acid reagent followed by heating at 110 °C.

Planta Medica 82, 09/10, 888-896 (2016). Preparative TLC on silica gel 1) to purify wortmin (from the sclerotiorin group of metabolites) from an apolar fraction of an ethyl acetate extract of Talaromyces tratensis KUFA 0091, developed with chloroform – petroleum ether – ethyl acetate 8:1:1; 2) to isolate tratenopyrone (new isocoumarin derivative) from a subfraction of the same extract, developed with chloroform – acetone – formic acid 10:10:1; 3) to isolate circinophoric acid (new diphenyl ether derivative) from a fraction of an ethyl acetate extract of Sporidesmium circinophorum KUFA 0043, developed with chloroform – acetone – formic acid 60:40:1. The yields calculated from the raw extracts were 512 ppm, 406 ppm and 224 ppm, respectively.