The "Setup Lab" shows the first step of the sample processing. The samples were purchased in grocery stores in Switzerland, then shipped frozen to the scientists. They were first freeze-dried (to remove water), and then extracted in the laboratory, before (IMAGE)

University of Vienna

The "Setup Lab" shows the first step of the sample processing. The samples were purchased in grocery stores in Switzerland, then shipped frozen to the scientists. They were first freeze-dried (to remove water), and then extracted in the laboratory, before

Caption

The "Setup Lab" shows the first step of the sample processing. The samples were purchased in grocery stores in Switzerland, then shipped frozen to the scientists. They were first freeze-dried (to remove water), and then extracted in the laboratory, before measuring them with liquid chromatography-mass spectrometry.

Credit

Anya Sherman / Center for Microbiology and Environmental Systems Science

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