Assertion: walnut's husk | /r/MadeOf | chemical
Facets:
Source sentences:
text: Black walnut shells or husks contain a chemical called juglone, considered to contain antiviral, antibacterial, antiparasitic and fungicidal properties.
text: Husks of the black walnut contain chemicals that prevent bacterial and fungal growth and may be valuable in controlling dermal, mucosal and oral infections in humans.