Wadatacce
- Shin karnuka suna da heterochromia?
- Kare yana haɓaka tare da cikakken heterochromia
- Karnuka masu launin shuɗi ɗaya da launin ruwan kasa ɗaya
- Kare yana haɓaka tare da raunin heterochromia
- Legends game da heterochromia
Kalmar cutar heterochromia ya samo asali ne daga Hellenanci, wanda aka ƙera da kalmomin madaidaiciya, khroma
da kari -ya fara wanda ke nufin "bambancin launi na iris, launi ko gashi". An dauke shi "lahani na kwayoyin halitta" kuma ya zama ruwan dare a cikin karnuka, kuliyoyi, dawakai da mutane.
kuna so ku hadu karnuka suna da idanu masu launi biyu? Ci gaba da karanta wannan labarin PeritoAnimal inda zaku iya samun wasu nau'ikan da idanu masu launi daban -daban. Tabbas zaku sha mamaki!
Shin karnuka suna da heterochromia?
Heterochromia yanayin da za a iya bayyana shi a cikin kowane nau'in kuma an bayyana shi ta hanyar gado na gado. Dangane da launi da adadin iris melanocytes (ƙwayoyin kariya na melanin) zamu iya lura da launi ɗaya ko wani.
Suna wanzu iri biyu na heterochromia da dalilai biyu wanda ya fusata shi:
- cutar heterochromia iridium ko cikakke: ana lura da ido ɗaya na kowane launi.
- cutar heterochromia iridis ko m: ana lura da launuka daban -daban a cikin iris guda.
- Haihuwar heterochromia: heterochromia asalin halitta ce.
- Samun heterochromia: ana iya haifar da rauni ko wasu rashin lafiya kamar glaucoma ko uveitis.
Daga son sani, zamu iya ƙara cewa cikakken heterochromia ba kowa bane a cikin mutane, amma a cikin karnuka da kuliyoyi, misali. Bugu da ƙari, yana da mahimmanci don jaddada cewa wannan yanayin baya canza hangen nesa na dabba.
Kare yana haɓaka tare da cikakken heterochromia
Idanuwa kala daban -daban suna yawaita. Muna iya lura da wannan yanayin a cikin nau'ikan karnuka da yawa, kamar:
- Siberian Husky
- makiyayin Australiya
- katako cur
Yana da mahimmanci a nuna cewa a cikin yanayin husky, ma'aunin AKC (American Kennel Club) da ma'aunin FCI (Fédération Cynologique Internationale) sun yarda da launin ruwan kasa da shuɗi, gami da raunin heterochromia a ɗaya daga cikin idanuwan iris. , kamar yadda yake a cikin karen dabbar damisa.
Makiyayin Australiya, a gefe guda, yana da idanu waɗanda gaba ɗaya launin ruwan kasa ne, shuɗi ko amber, kodayake ana iya samun bambance -bambancen da haɗewar waɗannan.
Karnuka masu launin shuɗi ɗaya da launin ruwan kasa ɗaya
O Merle gene yana da alhakin launin shuɗi a cikin iris da launin “malam buɗe ido” a cikin hanci na karnuka. Wannan jinsin kuma yana haifar m heterochromia, alal misali, nuna ido mai ruwan kasa, shuɗi ido kuma, a cikin shuɗin ido, launin launin ruwan kasa.
Makiyayi na Ostiraliya da kan iyaka Collie misalai ne na karnuka waɗanda za su iya samun asalin Merle. Albinism da farin faci a kusa da idanu suma wannan kwayar halittar ta haifar. Kowane kare na musamman ne ko menene halayensa, gami da heterochromia, waɗanda ke yin sa na musamman da na musamman.
Kare yana haɓaka tare da raunin heterochromia
a cikin heterochromia iridis ko m, kare ya gabatar ido mai launi iri -iri, wato, zamu iya lura da tabarau daban -daban a cikin iris guda. Yana da yawa a cikin karnuka tare da Merle gene, wasu daga cikinsu sune:
- katako cur
- Babban Dan
- Pembroke Welsh Corgi
- Iyakokin Collie
- makiyayin Australiya
Wannan shine sakamakon da ake samu lokacin da aka narkar da eumelanin ko canza shi ta hanyar rabe-rabe daga jerin D ko B, wanda zai iya haifar da launin shuɗi-kore ko launin shuɗi-launin toka.
da merle gene dilutes bazuwar pigments a idanu da hanci. Idanun shuɗi na iya bayyana sakamakon asarar launi. Yana da mahimmanci a haskaka cewa daga wannan jerin, Siberian husky wani nau'in ne wanda kuma zai iya nuna raunin heterochromia.
Legends game da heterochromia
Akwai tatsuniyoyi daban -daban game da karnuka masu launi daban -daban. A cewar al'adar amurka ta asali, karnukan da ke da kowane launi kowanne yana kare sararin sama da ƙasa a lokaci guda.
Sauran tarihin kakanni yana ba da shawarar cewa yayin da karnuka da heterochromia ke kare ɗan adam, waɗanda ke da launin ruwan kasa ko amber sune ke kare ruhohi. Labarin na eskimos yi bayanin cewa karnukan da ke jan majajjawa kuma suke da wannan launi na idanu sun fi karnuka da idanu iri ɗaya launi.
Abin da ya tabbata shi ne karnuka masu idanu daban -daban suna da su bambancin kwayoyin halitta. Wasu nau'ikan da ba mu ambata ba a baya, na iya bayyana wannan yanayin kwatsam, kamar yadda lamarin Dalmatian, dabbar dabbar dabbar dabbar dabbar dabbar dabbar dabbar dabbar daji ba, faransa ta bulldog da boston terrier. Bugu da kari, akwai kuma garuruwan heterochromic.
