Cercetătorii francezi au arătat că oamenii şi şoarecii sunt atraşi de aceleaşi mirosuri, confirmând că preferinţele olfactive nu sunt determinate numai de experienţă şi cultură, ci şi de structura moleculei odorante.

La om, mirosul influenţează numeroase comportamente zilnice, printre care alimentaţia. Cercetătorii susţin că valoarea pozitivă sau negativă a mirosului variază mult în funcţie de experienţă şi cultură.
De exemplu, mirosul de brânză camembert, care-i atrage pe mulţi francezi, poate fi respingător pentru o persoană din altă cultură.
Cercetătorii s-au întrebat dacă ‘valoarea’ mirosului nu este dictată, de asemenea, de structura chimică şi proprietăţile fizice ale moleculei odorante.
Ei au măsurat preferinţele olfactive ale omului şi ale şoarecelui în răspuns la o serie de mirosuri. Indiciul preferinţei pentru animal era timpul petrecut pentru explorarea unui miros, în timp ce omului i se cerea să noteze mirosurile în ordinea preferinţelor.
Rezultatele au arătat că oamenii şi şoarecii sunt atraşi sau respinşi de aceleaşi mirosuri, iar pe termen scurt, comportamentul şoarecelui ar putea prezice preferinţele olfactive umane, ceea ce ar permite aplicaţii în industria alimentară.
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