{"id":3410,"date":"2023-08-20T04:03:28","date_gmt":"2023-08-20T04:03:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3410"},"modified":"2023-08-20T04:03:28","modified_gmt":"2023-08-20T04:03:28","slug":"why-most-dogs-have-brown-eyes-the-evolutionary-impact-of-human-perception","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/animal-science\/why-most-dogs-have-brown-eyes-the-evolutionary-impact-of-human-perception\/","title":{"rendered":"T\u1ea1i sao h\u1ea7u h\u1ebft nh\u1eefng ch\u00fa ch\u00f3 \u0111\u1ec1u c\u00f3 \u0111\u00f4i m\u1eaft n\u00e2u: T\u00e1c \u0111\u1ed9ng ti\u1ebfn h\u00f3a c\u1ee7a nh\u1eadn th\u1ee9c \u1edf con ng\u01b0\u1eddi"},"content":{"rendered":"

T\u1ea1i sao h\u1ea7u h\u1ebft nh\u1eefng ch\u00fa ch\u00f3 \u0111\u1ec1u c\u00f3 \u0111\u00f4i m\u1eaft n\u00e2u: T\u00e1c \u0111\u1ed9ng ti\u1ebfn h\u00f3a c\u1ee7a nh\u1eadn th\u1ee9c \u1edf con ng\u01b0\u1eddi<\/h2>\n\n

Thu\u1ea7n h\u00f3a v\u00e0 m\u00e0u m\u1eaft<\/h2>\n\n

Trong su\u1ed1t qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a, con ng\u01b0\u1eddi \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh n\u00ean c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ngo\u1ea1i h\u00ecnh c\u1ee7a lo\u00e0i ch\u00f3. M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 v\u1eady \u0111\u00e3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1edf th\u00edch c\u1ee7a con ng\u01b0\u1eddi ch\u00ednh l\u00e0 m\u00e0u m\u1eaft.<\/p>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u1eefng ch\u00fa ch\u00f3 \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a c\u00f3 xu h\u01b0\u1edbng s\u1edf h\u1eefu m\u1ed1ng m\u1eaft s\u1eabm m\u00e0u v\u00e0 \u0111\u1ecf h\u01a1n so v\u1edbi t\u1ed5 ti\u00ean hoang d\u00e3 c\u1ee7a ch\u00fang l\u00e0 lo\u00e0i s\u00f3i. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u00e3 ch\u1ecdn nh\u1eefng ch\u00fa ch\u00f3 c\u00f3 \u0111\u00f4i m\u1eaft s\u1eabm m\u00e0u h\u01a1n v\u00ec h\u1ecd nh\u1eadn th\u1ea5y nh\u1eefng ch\u00fa ch\u00f3 n\u00e0y th\u00e2n thi\u1ec7n v\u00e0 tr\u1ebb trung h\u01a1n.<\/p>\n\n

M\u00e0u m\u1eaft v\u00e0 nh\u1eadn th\u1ee9c \u1edf ng\u01b0\u1eddi<\/h2>\n\n

Con ng\u01b0\u1eddi c\u00f3 xu h\u01b0\u1edbng li\u00ean k\u1ebft \u0111\u00f4i m\u1eaft s\u1eabm m\u00e0u v\u1edbi s\u1ef1 th\u00e2n thi\u1ec7n v\u00e0 s\u1ef1 tr\u1ebb con. Nguy\u00ean nh\u00e2n l\u00e0 do k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng t\u1eed c\u1ee7a ch\u00fang ta nh\u1ecf l\u1ea1i theo tu\u1ed5i t\u00e1c, khi\u1ebfn cho nh\u1eefng \u0111\u1ed3ng t\u1eed l\u1edbn h\u01a1n c\u00f3 v\u1ebb gi\u1ed1ng tr\u1ebb con v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c h\u01a1n.<\/p>\n\n

C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi tham gia \u0111\u00e1nh gi\u00e1 nh\u1eefng ch\u00fa ch\u00f3 c\u00f3 \u0111\u00f4i m\u1eaft s\u1eabm m\u00e0u l\u00e0 th\u00e2n thi\u1ec7n h\u01a1n v\u00e0 \u00edt tr\u01b0\u1edfng th\u00e0nh h\u01a1n so v\u1edbi nh\u1eefng ch\u00fa ch\u00f3 c\u00f3 \u0111\u00f4i m\u1eaft s\u00e1ng m\u00e0u. Nh\u1eadn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c ch\u00fang ta ch\u1ecdn nh\u1eefng ch\u00fa ch\u00f3 \u0111\u1ec3 l\u00e0m b\u1ea1n \u0111\u1ed3ng h\u00e0nh v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n\n

\u00dd ngh\u0129a ti\u1ebfn h\u00f3a<\/h2>\n\n

S\u1edf th\u00edch \u0111\u1ed1i v\u1edbi nh\u1eefng ch\u00fa ch\u00f3 m\u1eaft \u0111en c\u00f3 th\u1ec3 \u0111\u00e3 mang l\u1ea1i m\u1ed9t l\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t ti\u1ebfn h\u00f3a. Nh\u1eefng ch\u00fa ch\u00f3 c\u00f3 \u0111\u00f4i m\u1eaft s\u1eabm m\u00e0u c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb coi l\u00e0 kh\u00f4ng g\u00e2y h\u1ea5n v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 h\u01a1n, do \u0111\u00f3 ch\u00fang th\u00edch nghi t\u1ed1t h\u01a1n v\u1edbi cu\u1ed9c s\u1ed1ng c\u00f9ng v\u1edbi con ng\u01b0\u1eddi.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi lai t\u1ea1o<\/h2>\n\n

M\u1eb7c d\u00f9 r\u00f5 r\u00e0ng l\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a m\u00e0u m\u1eaft \u1edf lo\u00e0i ch\u00f3, nh\u01b0ng ch\u00fang ta v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 th\u1eddi \u0111i\u1ec3m di\u1ec5n ra qu\u00e1 tr\u00ecnh ch\u1ecdn l\u1ecdc n\u00e0y. M\u1ed9t s\u1ed1 chuy\u00ean gia tin r\u1eb1ng qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 di\u1ec5n ra trong qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a ban \u0111\u1ea7u, trong khi nh\u1eefng chuy\u00ean gia kh\u00e1c cho r\u1eb1ng \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng m\u1edbi h\u01a1n ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ti\u00eau chu\u1ea9n gi\u1ed1ng do nh\u1eefng ng\u01b0\u1eddi lai t\u1ea1o \u0111\u1eb7t ra.<\/p>\n\n

Ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n<\/h2>\n\n

C\u1ea7n ti\u1ebfn h\u00e0nh th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khung th\u1eddi gian ch\u00ednh x\u00e1c v\u1ec1 s\u1ef1 thay \u0111\u1ed5i m\u00e0u m\u1eaft \u1edf lo\u00e0i ch\u00f3. Ngo\u00e0i ra, c\u00e1c nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u01a1 s\u1edf di truy\u1ec1n c\u1ee7a m\u00e0u m\u1eaft v\u00e0 c\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3 v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 th\u1ec3 ch\u1ea5t v\u00e0 h\u00e0nh vi kh\u00e1c.<\/p>\n\n

Nh\u1eefng h\u00e0m \u00fd \u0111\u1ed1i v\u1edbi t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00f3 v\u00e0 ng\u01b0\u1eddi<\/h2>\n\n

Nh\u1eefng ph\u00e1t hi\u1ec7n v\u1ec1 m\u00e0u m\u1eaft c\u1ee7a ch\u00f3 v\u00e0 nh\u1eadn th\u1ee9c \u1edf ng\u01b0\u1eddi c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00f3 v\u00e0 ng\u01b0\u1eddi. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng nh\u1eefng \u0111\u1ecbnh ki\u1ebfn v\u00e0 s\u1edf th\u00edch c\u1ee7a ri\u00eang ch\u00fang ta \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh n\u00ean nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m th\u1ec3 ch\u1ea5t c\u1ee7a nh\u1eefng ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh gi\u1ed1ng ch\u00f3 c\u1ee7a ch\u00fang ta.<\/p>\n\n

B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u1ea3nh h\u01b0\u1edfng n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 cao h\u01a1n m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p gi\u1eefa con ng\u01b0\u1eddi v\u00e0 lo\u00e0i ch\u00f3, c\u0169ng nh\u01b0 nh\u1eefng c\u00e1ch th\u1ee9c m\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a nhau.<\/p>","protected":false},"excerpt":{"rendered":"

T\u1ea1i sao h\u1ea7u h\u1ebft nh\u1eefng ch\u00fa ch\u00f3 \u0111\u1ec1u c\u00f3 \u0111\u00f4i m\u1eaft n\u00e2u: T\u00e1c \u0111\u1ed9ng ti\u1ebfn h\u00f3a c\u1ee7a nh\u1eadn th\u1ee9c \u1edf con ng\u01b0\u1eddi Thu\u1ea7n h\u00f3a v\u00e0 m\u00e0u m\u1eaft Trong su\u1ed1t qu\u00e1…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1040],"tags":[5955,6523,6524,3147,136],"class_list":["post-3410","post","type-post","status-publish","format-standard","hentry","category-animal-science","tag-animal-science","tag-dog-eye-color","tag-human-perception","tag-domestication","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=3410"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3410\/revisions"}],"predecessor-version":[{"id":3411,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3410\/revisions\/3411"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=3410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=3410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=3410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}