plantwoad
bot. nameisatis tinctoria
partleaves
extractionheat
water
alum
natriumcarbonat
water
alum
natriumcarbonat
col. groupindigoids
colorantisatan a
isatan b
kaempferol
quercetin
isatan b
kaempferol
quercetin
sourcede
print
sample
sample
plant month
plant month
3
4
5
crop month
crop month
6
7
8