Hanyar samun ciki tare da tabbatar da yarinya
Tsarin ciki yana farawa da haɗuwa tsakanin maniyyi da kwai, kuma kwai koyaushe yana ɗaukar X chromosome. Sabanin haka, maniyyi na iya ɗaukar ko dai X chromosome ko Y chromosome.
Halin chromosome da maniyyi ke canjawa yayin hadi yana taka muhimmiyar rawa wajen tantance jima'i na jariri idan maniyyi yana dauke da
Alhali idan maniyyi yana dauke da Y chromosome, dan tayin namiji ne, saboda kwai da aka hada ya hada da chromosomes X da Y (XY). Wannan yana tabbatar da cewa uba yana taka muhimmiyar rawa wajen ƙayyade jima'i na yaro a lokacin daukar ciki.
Ka'idodin da ba a tabbatar da su ba game da yadda ake ɗaukar yarinya
Wasu na ganin irin abincin da mace ta ci kafin daukar ciki na iya shafar tantance jima'i da jariri. Akwai masu cewa kara yawan sinadarin Calcium da rage sinadarin sodium a cikin abinci na iya taimakawa wajen samun ciki ga yarinya, yayin da wasu ke ganin cewa abinci irin su madara, cakulan, da kwai na iya kara yiwuwar samun ciki. Duk da haka, babu wata hujja ta kimiyya da za ta goyi bayan waɗannan ikirari, saboda ba a gudanar da binciken kimiyya don tabbatar da ingancin waɗannan ka'idodin ba.
Don haka, waɗannan zato game da tasirin abinci ko lokacin jima'i akan ƙaddarar jima'i na tayin ya kasance marasa tabbas. Gaskiyar kimiyya ta ce yiwuwar samun ciki mace ko namiji ya rage kashi 50%. Hanyoyin da ake amfani da su, kamar canza abinci ko zabar takamaiman lokuta don saduwa, sun kasance kawai gwaje-gwaje na sirri, kuma wasu na iya yarda da tasirin su ba tare da tushen kimiyya don tallafa musu ba.
Hanyoyin da aka tabbatar don ƙayyade jima'i na tayin
IVF dabaru
Ana amfani da hadi na in vitro, wanda kuma aka sani da IVF, don taimakawa ma'aurata suyi ciki. Ana amfani da wannan hanyar don hana yaduwar cututtukan kwayoyin halitta. Har ila yau, fasahar ta ba da damar zabar jima'i na yaron ta hanyar gano kwayoyin halitta kafin a dasa tayin a cikin mahaifa, don dalilai da ba su da alaka da lafiya.
Don amfani da wannan dabarar, ana ba da magani don motsa ovaries don samar da adadi mai yawa na ƙwai, sabanin yanayin al'ada wanda zai iya samar da kwai ɗaya ko biyu. Ana yin kwai ne ta hanyar amfani da allura da aka saka ta cikin farji a ƙarƙashin maganin sa barci, tare da hoton duban dan tayi. B
Bayan haka, miji ya ba da samfurin maniyyi, kuma duk samfuran ana tura su zuwa dakin gwaje-gwaje inda aka sanya ƙwai tare da maniyyi don hadi. Kwai masu taki suna komawa embryos. Domin sanin jinsin ƴan ƴaƴa, ana ɗauko sel daga ƴaƴan ƴaƴan kuma a tantance su ta hanyar jinsi, don gano embryo na maza da mata. Bayan tantance jinsi, ma'auratan za su iya zaɓar wane tayin da za su so a canjawa wuri zuwa mahaifar mace don ciki.
Rabuwar maniyyi
Ana amfani da fasahar cytometry mai gudana don raba maniyyi da bambanta namiji da mace. Wannan tsari ya ƙunshi ƙara wani launi wanda ke amsawa da DNA. Ta hanyar nazarin wannan hulɗar, ana iya raba maniyyi bisa ga nau'in chromosome, ko dai X ko Y.
Sannan ana amfani da maniyyin da ya dace wajen zubar da ciki, hanyar da ba ta da tasiri fiye da hadi na in vitro kuma ba koyaushe ake da tabbacin samun nasara ba.
Ga wadanda suke so su ƙayyade jima'i na jariri, ana bada shawara su bi abincin da ke inganta damar yin ciki na mace. Ya kamata wannan abincin ya fi dacewa a fara watanni uku kafin daukar ciki kuma ya haɗa da abinci mai arziki a calcium da magnesium. Daga cikin abincin da aka ba da shawarar akwai madara da abubuwan da ake amfani da su, kamar yoghurt da cuku waɗanda ba su da gishiri, ban da farin wake, kaji, da ƙwaya irin su pistachios da almonds.
Ana kuma so a rika cin burodi, ko ruwan kasa ko fari, da naman da aka dafa ta hanyar lafiya, kamar tafasa ko gasa, ba tare da kara gishiri ba. Koren kayan lambu da 'ya'yan itatuwa marasa sodium irin su broccoli da Kale suma zabi ne masu kyau, haka ma qwai, musamman yolks. Gasashen kifi wani zaɓi ne mai lafiya don haɗawa a cikin abincin ku.