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Table 5 Characteristic compounds of Baccharis species dyes observed in Saltzman’s chilca (Baccharis floribunda) samples

From: The analysis of the Saltzman Collection of Peruvian dyes by high performance liquid chromatography and ambient ionisation mass spectrometry

Mordant

Fiber

HPLC-ESI-Q-ToF, EDTA/DMF extract

DART-MS (direct)

DART-MS (formic acid)

Paper spray MS, EDTA/DMF extract

None

Wool

Quercetin, rutin, luteolin methyl ether, O-caffeoyl-feruloylquinic acids, tetrahydroxy-methoxyflavone, luteolin, luteolin dimethyl ether, di-O-caffeoylquinic acids

Luteolin methyl ether, tetrahydroxymethoxyflavone, apigenin methyl ether, quercetin, kumatakenin/luteolin dimethyl ether, dimethylquercetigetin, apigenin

Quercetin, luteolin methyl ether, tetrahydroxymethoxyflavone, apigenin methyl ether, kumatakenin, apigenin, eupatorin/cirsilineol, eupalitin/betuletol, salvigenin

Di-O-caffeoylquinic acid, salvigenin, rutin, quercetin, tetrahydroxymethoxyflavone, dimethylquercetigetin, apigenin methyl ether, luteolin

None

Alpaca

Quercetin, rutin, luteolin methyl ether, O-caffeoyl-feruloylquinic acids, tetrahydroxy-methoxyflavone, luteolin, luteolin dimethyl ether, di-O-caffeoylquinic acids

Luteolin methyl ether, apigenin methyl ether, salvigenin, sideritiflavone/jaceidin/centaureidin, dimethylquercetigetin, eupalitin/betuletol/dimethoxyapigenin

Quercetin, luteolin methyl ether, apigenin methyl ether, dimethylquercetigetin, kumatakenin, apigenin, eupalitin/betuletol/dimethoxy-apigenin, sideritiflavone/jaceidin/centaur-eidin, eupatorin/cirsi-lineol

Di-O-caffeoylquinic acid, rutin, salvigenin, quercetin, tetrahydroxymethoxyflavone, apigenin methyl ether, dimethylquercetigetin, luteolin

Alum

Wool

Quercetin, luteolin methyl ether, tetrahydroxymethoxyflavone, rutin, O-caffeoyl-feruloylquinic acid, luteolin, luteolin dimethyl ether, di-O-caffeoylquinic acid

Luteolin methyl ether, tetrahydroxy-methoxyflavone, quercetin, apigenin methyl ether, kumatakenin, dimethylquercetigetin, eupalitin/betuletol, apigenin

Quercetin, tetrahydroxy-methoxy-flavone, dimethylquercetigetin, apigenin methyl ether, kumatakenin, apigenin, eupalitin/betuletol

Di-O-caffeoylquinic acid, tetrahydroxymethoxyflavone, rutin, salvigenin, quercetin, dimethylquercetigetin

Alum

Alpaca

Quercetin, tetrahydroxymethoxyflavone, luteolin methyl ether, O-caffeoyl-feruloylquinic acid, rutin, luteolin, luteolin dimethyl ether, di-O-caffeoylquinic acid

Luteolin methyl ether, kumatakenin, apigenin methyl ether, tetrahydroxymethoxyflavone, eupalitin/betuletol, dimethylquercetigetin

Apigenin methyl ether, tetrahydroxymethoxyflavone kumatakenin, eupalitin/betuletol, apigenin, salvigenin

Tetrahydroxymethoxyflavone, di-O-caffeoylquinic acid, rutin, quercetin