Studie publikovan\u00e1 v \u010dasopise Perception zkoumala, zda lid\u00e9 dok\u00e1\u017eou identifikovat sv\u00e9 ko\u010dky pouze podle jejich pachu. Majitel\u016fm ko\u010dek byly p\u0159edlo\u017eeny dv\u011b deky, jedna napu\u0161t\u011bn\u00e1 pachem nezn\u00e1m\u00e9 ko\u010dky a druh\u00e1 pachem jejich vlastn\u00edho mazl\u00ed\u010dka. P\u0159ekvapiv\u011b pouze asi 50 % majitel\u016f ko\u010dek dok\u00e1zalo spr\u00e1vn\u011b identifikovat deku sv\u00e9 ko\u010dky, co\u017e je \u00fasp\u011b\u0161nost ne lep\u0161\u00ed ne\u017e n\u00e1hodn\u00fd v\u00fdb\u011br. Kdy\u017e byl v\u0161ak podobn\u00fd experiment proveden s majiteli ps\u016f, t\u00e9m\u011b\u0159 90 % z nich poznalo sv\u00e9ho mazl\u00ed\u010dka podle pachu. Tento rozd\u00edl m\u016f\u017ee b\u00fdt zp\u016fsoben t\u00edm, \u017ee psi v\u011bnuj\u00ed m\u00e9n\u011b energie p\u00e9\u010di o srst a vyza\u0159uj\u00ed siln\u011bj\u0161\u00ed v\u016fni mikrobi\u00e1ln\u00ed fl\u00f3ry.<\/p>\n\n
Studie z roku 1994 publikovan\u00e1 v \u010dasopise Applied Animal Behaviour Science nazna\u010duje, \u017ee ko\u010dky jsou zdatn\u00fdmi lovci netop\u00fdr\u016f up\u00edr\u016f. V\u011bdci pozorovali venkovn\u00ed ko\u010dky \u017eij\u00edc\u00ed v bl\u00edzkosti hospod\u00e1\u0159sk\u00fdch zv\u00ed\u0159at, kter\u00e1 jsou v Latinsk\u00e9 Americe b\u011b\u017enou ko\u0159ist\u00ed netop\u00fdr\u016f up\u00edr\u016f. Uk\u00e1zalo se, \u017ee p\u0159\u00edtomnost dom\u00e1c\u00ed ko\u010dky odrazuje netop\u00fdry up\u00edry od krmen\u00ed na koz\u00e1ch, prasatech, krav\u00e1ch a dokonce i lidech. Ko\u010dky v\u0161ak n\u011bkdy \u010dekaly se sv\u00fdm \u00fatokem, dokud netop\u00fd\u0159i nevys\u00e1li svou ob\u011b\u0165 dosucha, co\u017e je z na\u0161eho pohledu m\u00e9n\u011b v\u00fdhodn\u00e9.<\/p>\n\n
V\u00fd\u017eivov\u00ed poradci pro ko\u010dky identifikovali \u0159adu faktor\u016f p\u0159isp\u00edvaj\u00edc\u00edch k roz\u0161\u00ed\u0159en\u00e9 obezit\u011b u dom\u00e1c\u00edch ko\u010dek a jednou z nejv\u011bt\u0161\u00edch v\u00fdzev je lidsk\u00e9 pop\u00edr\u00e1n\u00ed. Studie z roku 2006 publikovan\u00e1 v \u010dasopise Journal of Nutrition zkoumala 60 n\u011bmeck\u00fdch majitel\u016f ob\u00e9zn\u00edch ko\u010dek. V\u00fdzkumn\u00edci zjistili v\u00fdrazn\u00e9 rozd\u00edly mezi t\u00edm, jak majitel\u00e9 vn\u00edmali sv\u00e9 ko\u010dky, a t\u00edm, jak je vid\u011bli v\u011bdci. Pouze mal\u00e9 procento majitel\u016f otev\u0159en\u011b p\u0159iznalo, \u017ee jejich ko\u010dka m\u00e1 nadv\u00e1hu, zat\u00edmco v\u011bt\u0161ina pou\u017e\u00edvala eufemismy nebo probl\u00e9m zcela pop\u00edrala. Majitel\u00e9 tlust\u00fdch ko\u010dek si m\u00e9n\u011b uv\u011bdomovali probl\u00e9my s v\u00e1hou sv\u00fdch ko\u010dek ne\u017e majitel\u00e9 ob\u00e9zn\u00edch ps\u016f, mo\u017en\u00e1 proto, \u017ee ko\u010dky se objevuj\u00ed m\u00e9n\u011b \u010dasto na ve\u0159ejnosti, kde by je mohli komentovat ostatn\u00ed.<\/p>\n\n
Studie z roku 1946 publikovan\u00e1 v \u010dasopise Psychosomatic Medicine zkoumala \u00fa\u010dinky alkoholu na vystresovan\u00e9 ko\u010dky. Ko\u010dk\u00e1m byly d\u00e1ny misky s ml\u00e9kem s p\u0159\u00eddavkem alkoholu a v\u0161echny se opily. Opojen\u00e1 ko\u0165ata ztratila koordinaci mezi tlapkami a o\u010dima a m\u011bla pot\u00ed\u017ee s prov\u00e1d\u011bn\u00edm ned\u00e1vno nau\u010den\u00fdch \u00fakol\u016f. Na vrcholu sv\u00e9 opilosti nemohly reagovat na sign\u00e1ly ani ovl\u00e1dat mechanismy dod\u00e1vaj\u00edc\u00ed potravu. N\u011bkter\u00e9 z v\u00edce vystresovan\u00fdch ko\u010dek si dokonce vytvo\u0159ily n\u00e1klonnost k alkoholick\u00fdm n\u00e1poj\u016fm.<\/p>\n\n
V roce 1975 vydal fyzik Jack H. Hetherington \u010dl\u00e1nek s n\u00e1zvem “Two-, Three-, and Four-Atom Exchange Effects in bcc \u00b3He” v \u010dasopise Physics Review Letters. Av\u0161ak \u010dl\u00e1nek \u010delil neobvykl\u00e9 p\u0159ek\u00e1\u017ece: Hetherington jej napsal pomoc\u00ed kr\u00e1lovsk\u00e9ho z\u00e1jmena “my”, co\u017e bylo proti pravidl\u016fm \u010dasopisu. M\u00edsto toho, aby cel\u00fd \u010dl\u00e1nek p\u0159epsal, Hetherington z\u00edskal v\u00fdznamn\u00e9ho spoluautora: svou siamskou ko\u010dku Chestera. Cheeterovo jm\u00e9no bylo ofici\u00e1ln\u011b zm\u011bn\u011bno na F.D.C. Willard (F a D pro Felis domesticus, C pro Chestera a Willard pro ko\u010di\u010d\u00edho otce).<\/p>\n\n
Studie z roku 2007 publikovan\u00e1 v \u010dasopise “Seventeen Years of Predation by One Suburban Cat in New Zealand” zdokumentovala \u0161okuj\u00edc\u00ed zab\u00edjen\u00ed osam\u011bl\u00fdm ko\u010di\u010d\u00edm pred\u00e1torem. Doty\u010dn\u00e1 dom\u00e1c\u00ed ko\u010dka byla zodpov\u011bdn\u00e1 za \u00fapln\u00e9 vyhuben\u00ed kr\u00e1l\u00edk\u016f v cel\u00e9m sv\u00e9m \u00fazem\u00ed na dvorku. Autor studie odhalil, \u017ee “zlo\u010dinnou ko\u010dkou”, kter\u00e1 byla zkoum\u00e1na, byla jeho vlastn\u00ed ko\u010dka, Peng You, kter\u00e1 poskytla v\u0161echna data.<\/p>\n\n
Studie z roku 2003 publikovan\u00e1 v \u010dasopise Journal of Wildlife Diseases nazna\u010duje, \u017ee ko\u010dky mohou hr\u00e1t roli p\u0159i \u00famrt\u00edch vyd<\/p>","protected":false},"excerpt":{"rendered":"
Ko\u010dky: V\u011bdecky fascinuj\u00edc\u00ed \u0161elmy Mohou lid\u00e9 rozpoznat ko\u010dky podle pachu? Studie publikovan\u00e1 v \u010dasopise Perception zkoumala, zda lid\u00e9 dok\u00e1\u017eou identifikovat sv\u00e9 ko\u010dky pouze podle jejich pachu. Majitel\u016fm ko\u010dek byly p\u0159edlo\u017eeny…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[15954,309,15955,1584],"class_list":["post-11801","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-cat-science","tag-animal-behavior","tag-feline-research","tag-human-animal-bond"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/11801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=11801"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/11801\/revisions"}],"predecessor-version":[{"id":11802,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/11801\/revisions\/11802"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=11801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=11801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=11801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}