Bakin doki kwat

Baƙar fata na doki na asali ne tare da ja da bay. Dawakai masu wannan launin gashi suna da ban sha’awa sosai. Wasu nau’ikan suna da wannan launi kawai, alal misali, Friesian. Gabaɗaya, ana ɗaukar wannan kwat da wando a tsakanin sauran layin nau’in.

Bakar doki

Halayen gaba ɗaya na kwat da wando

Kalmar “baƙar fata” tana samuwa ne kawai a cikin Rashanci, yayin da wasu kuma yana kama da “baƙar fata”. Idan kun tuna yadda reshen hanka ya yi kama, zai bayyana a fili dalilin da yasa ake kiran wannan kwat din haka. Hankaka ba kawai jet baƙar fata ba ne, fuka-fukansa suna da kyawawan shuɗi. A cikin dawakai baƙar fata, ulun kuma yana haskakawa a cikin rana, yana haskakawa da alama shuɗi-baƙi.

Baƙar fata dawakai suna da alamun:

• jet baki mane da wutsiya;
• Brown idanu;
• launin fata mai duhu.

Hankali! Sabanin abin da aka sani, ƙaƙƙarfan ƙaƙƙarfan kofato na waɗannan dawakai ba dole ba ne ya zama baki. A wasu mutane launin toka ne.

Ana haifan baƙar fata tare da rigar launin ruwan kasa mara daidaituwa, amma da shekaru, launi ya canza zuwa gawayi. Lokacin molting, ko da a cikin manya, gashin gashi ya zama iri-iri da maras kyau. Masana kimiyya sun yi imanin cewa kyau da haske na fata kai tsaye ya dogara da ingancin abinci mai gina jiki da kuma yanayin da ake ajiye dabbobi.

Siffofin halittar da ke da alhakin launi

Baƙar fata yana ɗaya daga cikin manyan launuka a cikin rarrabuwa. An ƙaddara ta kasancewar kwayar halitta E (tsawo), yayin da aka tsara jinsin launi ja e. Dawakai na wannan launi na iya samun nau’ikan genotypes guda biyu:

Idan ka haye baƙar fata da ja, zuriya za su iya gadon halayen uba da uwa. Sakamakon zai dogara ne akan genotype na iyaye baƙar fata. Misali, idan stlion-wing stallion yana da dukkanin kwayoyin halitta a cikin genotype – E da e, kuma mare da ya faru da shi ja ne (genotype ta), to yuwuwar samun baƙar fata shine 30%.

Dokin ja da baki

Yiwuwar samun baƙar fata baƙar fata zai ƙaru zuwa kashi 50% idan iyayen biyu suna da Ee genotype ko ɗayansu yana da ƙwayoyin EE kuma ɗayan yana da ƙwayoyin ee. Kashi ɗari bisa ɗari samun baƙar fata yana yiwuwa ne kawai daga doki da mare, a cikin nau’ikan genotypes waɗanda kwayar E (tsawo) ta mamaye.

Zaɓuɓɓukan launi na baƙi

Akwai nau’ikan kwat da wando da yawa. Kowannen su yana da wasu halaye.

Na gargajiya

Dawakai da aka rarraba a cikin wannan nau’in ana siffanta su da launi mai tsabta, iri ɗaya da wadataccen launi. Kusan gashinsu baya zubewa kuma baya dusashewa a rana saboda dagewar da sukeyi. A classic baki kwat da wando da aka bambanta da wani hali ambaliya to blue, idan ka dubi dabba a cikin haske haske.

Tan inuwa

Babban bambancin dawakai na baƙar fata a cikin tan shine cewa gashin kansu yana da launin baƙar fata mara ƙarfi. A lokacin rani, a ƙarƙashin rinjayar hasken rana, tukwicinsu sun ƙone, sun zama ja. Dabbobi suna bayyana launin ruwan kasa mai datti a duk lokacin zafi. A cikin hunturu, launin gashi ya dawo gaba daya.

Ash-baki

Irin wannan kwat da wando ya bambanta da na gargajiya a cikin ƙananan saturation na pigment. Tufafin irin waɗannan dawakai a cikin haske mai haske yana jefa ɗan ƙaramin baƙar fata. Masana kimiyya sun yi imanin cewa launin ash-baƙar fata a matakin kwayoyin halitta yana da alaƙa da nightingale, bulan da isabella suit.

Ash-baki launi na dawakai

azurfa baki

Wani sigar launin baƙar fata shine azurfa-baƙi. Yana da alaƙa da kasancewar tuffa masu launin toka masu haske tare da ambaliya ta azurfa a warwatse a jikin doki. A wannan yanayin, kan dabba ko da yaushe ya fi jiki duhu.

Raven-piebald

Dawakai masu wannan launi suna da kyau da ba a saba gani ba. A cikin nau’in halittarsu akwai kwayar halittar piebald da aka gada daga ɗayan iyaye. Jaworsu baƙar fata ce mai manyan zube da farare.

Raven roan

Godiya ga jinsin roan, wani sakamako mai ban mamaki yana faruwa – baƙar fata da fari gashi suna girma gauraye a jikin doki. Daga gefe, irin waɗannan dawakai suna kama da launin toka mai ƙyalƙyali ko mousy.

Zaɓuɓɓuka iri-iri na baƙar fata yana da ban mamaki. Wannan launi yana da kyau musamman a cikin classic version. Dawakan Friesian, waɗanda baƙar fata ne kawai, hujja ce akan wannan. An dauke su a cikin mafi kyau a duniya.

A kowane lokaci, mutane suna bi da baƙar fata dawakai da tsoro kuma suna ba su kayan sihiri. Alal misali, mazauna Indiya sun yi imani cewa doki mai baƙar fata yana kawo mutuwa da kuma bala’i. Masu shayarwa daga ƙasashen da suka ci gaba sun tabbata akasin haka – dawakai baƙi suna da daraja, suna da inganci sosai da hankali.