Yaya tsawon lokacin da ciki kare yake dadewa?

Tsawon lokacin daukar ciki ya fi tsinkaya lokacin da aka san ranar ovulation. A wannan yanayin, aiki zai fara a ranar 62-64th daga ranar ovulation.

Wani fasalin karnuka shine rashin daidaituwa tsakanin lokacin ovulation da lokacin haihuwa: wannan yana nufin cewa bayan ovulation, kwai yana ɗaukar kimanin sa'o'i 48 don girma kuma zai iya yin takin, sa'o'i 48-72 bayan girma, ƙwai sun mutu. spermatozoa, bi da bi, suna iya rayuwa a cikin tsarin haihuwa har zuwa kwanaki 7. Saboda haka, idan an yi jima'i bayan 'yan kwanaki kafin ovulation, hadi zai faru da yawa daga baya, kuma ciki zai yi kama da tsayi. Idan ana aiwatar da mating, alal misali, kwanaki 3-4 bayan ovulation, spermatozoa za ta takin waɗancan ƙwai waɗanda ba a taɓa samun lalacewa ba, kuma ciki zai yi kama da guntu.

Lokacin saduwar aure na iya dogara ne akan alamomin asibiti, sha'awar mace ga maza da kuma yarda da aurenta, canje-canje a yanayin fitar da farji (daga zafin jini zuwa haske), da kirga kwanaki daga farkon estrus. Ba duk karnuka ba ne masu haihuwa tsakanin kwanaki 11-13 na estrus, kuma ga babban kaso yana iya bambanta daga zagayowar zuwa zagayowar.

Hanyar kayyade lokacin haihuwa ta amfani da nazarin smears na farji yana ba ku damar gano gaban sel saman na farji epithelium, wanda ke bayyana kai tsaye zuwa haɓaka matakin hormones estrogen. Dangane da sakamakon binciken cytological na smears na farji, ana iya ƙayyade alamun estrus - ainihin matakin lokacin da ovulation ke faruwa, amma ba shi yiwuwa a ƙayyade lokacin da ya faru. Wannan hanya ce mai mahimmanci, amma ba daidai ba ce.

Nazarin matakin hormone progesterone a cikin jini shine hanya mafi dacewa don ƙayyade lokacin ovulation a cikin karnuka. Progesterone ya fara tashi tun kafin ovulation, wanda ke ba ka damar fara ɗaukar ma'auni a gaba. Matsayin progesterone a lokacin ovulation a yawancin karnuka kusan iri ɗaya ne. A matsayinka na mai mulki, ana buƙatar ma'auni da yawa (lokaci 1 a cikin kwanaki 1-4).

Binciken duban dan tayi na ovaries wata hanya ce da ke inganta daidaito na ƙayyade lokacin ovulation.

A aikace, daga ranar 4-5th na estrus, ya kamata a fara gwajin cytological na smears na farji, sa'an nan kuma (daga lokacin da aka gano tsarin oestrus a cikin smear), ana gudanar da gwajin jini don progesterone na hormone da duban dan tayi na ovaries. fita.

Janairu 30 2018

An sabunta: Yuli 18, 2021