Waxa kale oo jira midabyo badan oo kala duwan oo dhalo khamri ah, midabyo kala duwanna waxay leeyihiin saamaynta ilaalinta kaladuwan ee khamriga. Guud ahaan, dhalooyinka khamriga ee hufan ayaa loo isticmaalaa in lagu muujiyo midabada kala duwan ee khamriga, taas oo ku soo jiidata dareenka macaamiisha. Dhalada khamriga cagaaran ayaa si wax ku ool ah uga ilaalin kara khamriga waxyeelada shucaaca ee ultraviolet, iyo dhalada khamriga bunni waxay shaandhaysaa raajo dheeraad ah, taas oo ku habboon khamri la keydin karo muddo dheer.