Boitekong ba ho Kopana le Litlhokahalo tsa Bareki, lits'ebetso tsohle tsa rona li etsoa ka thata moleng ka boleng ba rona bo phahameng bo phahameng ba morao-rao bakeng sa litšebeletso tsa DALTA,Beyzyl sayeylalate,OIL ea Patchouli,Allyl (3 - Methylbuxy) Acetate,AllyL methyl durulfide. Haeba u thahasella lihlahisoa tsa rona kapa u ka rata ho buisana ka tloaelo, ka kopo ikutloe u lokolohile ho ikopanya le rona. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, Mozambique, Theypeton