![]() ![]() Water needed to be treated prior to consuming and the brewing process took care of that. And this concoction worked much better than one made with beer.īeer was the most common drink in 1800s Denmark, and it was akin to liquid gold. Tests of an experimental primer that the researchers whipped up using residual yeast from modern beer brewing showed that the mixture held together and provided a stable painting surface - a primary purpose of a primer. All these proteins are involved in beer fermentation ( SN: 9/19/17). In seven paintings, Saccharomyces cerevisiae proteins turned up, as well as various combinations of wheat, barley, buckwheat and rye proteins. ![]() As part of this work, she and colleagues looked at 10 pieces by Christoffer Wilhelm Eckersberg, considered the father of Danish painting, and his protégé Christen Schiellerup Købke.Ĭanvas trimmings from an earlier conservation effort allowed for an in-depth analysis that wouldn’t have otherwise been possible, since the process destroys samples. Understanding these paintings’ chemical compositions is key to preserving them, she says. Andersen had been studying paintings from the Danish Golden Age, an explosion of artistic creativity in the first half of the 19th century, at the National Gallery of Denmark. ![]()
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