oak-bark tannage
1Tanning — For other uses, see Tanning (disambiguation). For human tanning, see Sun tanning. Tannery redirects here. For other uses, see Tannery (disambiguation). Tanned leather in Marrakech …
2Phlobaphene — is the red pigment present in the pericarp of certain maize varieties Phlobaphenes (or phlobaphens, CAS No.:71663 19 9) can be defined either as the reddish colored phenolic substances extracted from plant that are alcohol soluble and water… …
