Babban zaman jama'a cewa kare yana gabatar da girmamawa ga sauran dabbobi da kuma ga ɗan adam ya kasance kuma yana ci gaba da kasancewa muhimmin abin binciken kimiyya. Kyakkyawan tabbacin wannan shine binciken da jaridar ta wallafa kwanan nan Kimiyyar Kimiyya, wanda ya ƙarasa da cewa ya ce zamantakewar al'umma tana da alaƙa da ɓangaren halittar jini.
Nazarin
Karkashin jagorancin masanin halitta Bridgett von rike, gungun masana daga jami'ar Princeton sun yanke shawarar yin nazarin yankin chromosomal da ke da alaka da zamantakewar wadannan dabbobi. Rashin wannan, bi da bi, yana haifar da cutar Williams-Beuren (WBS) a cikin 'yan adam, cikin ɗabi'a a cikin ɗabi'a kuma yana da halaye na liwadi.
A kan wannan, an bincikar DNA da halayyar karnukan gida da na kuraye masu launin toka da mutum ya hada su, da kuma halaye iri daban-daban wadanda Kungiyoyin Kwarin Amurka suka tsara. Masu binciken sun aiwatar zamantakewar al'umma da atisayen warware matsaloli.
Ayan gwaje-gwaje mafi ban mamaki shine sanya kowace dabba a buɗe, ba tare da wani taimako ba, akwatin da ke ajiye lada a ciki. Duk wannan a gaban mutum wanda ya kiyaye halin tsaka tsaki. Masana sun iya tabbatar da cewa karnukan suna da sha'awar mafi yawan lokuta a cikin mutum, ba kamar kerkeci ba.
Bayan nazarin dukkan bayanan, masanan sun yanke shawarar cewa Kwayoyin GTF2I da GTF2IRD1 da alama suna da alaƙa da maɓallin keɓaɓɓu a cikin karnuka, babban jigon gidan gida wanda ya bambanta su da kerkeci.
Sakamakon
A cewar Bridgett Von Holdt da kanta, wadannan sakamakon "na iya bayyana bambance-bambancen da ke cikin hali tsakanin karnuka da kerkeci, don haka saukaka zaman tare da mutane." Koyaya, har yanzu akwai sauran abubuwa da yawa don bincika a cikin wannan filin, kuma a bayyane yake na cikin gida ba tambaya ce kawai ta kwayar halitta ba, kamar yadda masanin kimiyya yayi bayani: "Ba muna cewa mun sami maye gurbi wanda ke sarrafa zamantakewar karnuka ba." Ana daidaita yanayin kwayoyin ta abubuwan waje wadanda suke kunna su ko hana su. Koyaya, a cewar masana, wannan layin binciken na iya haifar da gagarumin bincike.