Cov kev tshawb fawb pom tau tias olfactory receptors nyob rau saum tawv taub hau tuaj yeem ua kom plaub hau hlob tuaj.
Txhawm rau txhawb nqa cov hauv paus, Cov kws tshawb nrhiav Manchester, coj los ntawm Rolf Paus, siv cov qauv ntawm cov tshuaj tiv thaiv hluavtaws nrog cov ntxhiab ntawm cov tawv ntoo. Nws muab tawm tias thaum nws ua rau cov hauv paus plaub hau, kev tuag ntawm lub qhov muag teev tau ua rau qeeb qeeb. Muaj cov qauv hais tias los ntawm kev ncua txoj kev tuag ntawm lub hauv paus, kev loj hlob theem ntawm plaub hau nws tus kheej kuj tuaj yeem ua kom ntev. Raws li cov kws tshawb fawb, olfactory receptor OR2AT4 muaj nyob rau hauv cov kab mob ntawm lub hau, uas tau ncaj qha rau hauv kev txhawb nqa plaub hau kev loj hlob. Txoj kev no zoo ib yam li cov kev cai ntawm txoj kev loj hlob ntawm tes hauv lub cev.
Raws li kev tshaj xov xwm, qhov kev tshawb pom no muab cov kev xav tshiab rau txoj kev txhim kho ntawm kev siv tshuaj tua kab mob thiab nws muaj kev cuam tshuam rau tib neeg lub cev. Txhawm rau cov plaub hau kev loj hlob zoo, koj yuav tsum tau ua ntu zus koj cov tawv taub hau nrog ntxhiab tsw sandalwood. Tus nqi qis thiab muaj txaus ntawm hom kev kho mob no tuaj yeem pab daws ib qho teeb meem nrov tshaj plaws ntawm cov pej xeem.
