Mata yawanci suna so su yi juna biyu tare da 'yar, musamman idan suna da' ya'ya maza. A baya, 'yan mata sunyi amfani da alamomi daban-daban da kuma karuwanci don kara haɓakawar fahimta, amma mahaifiyar yau suna da sha'awar ilimin likita. Akwai hanyoyi masu yawa na kimiyya don cimma aikin.
Hanyoyi don haifa yarinya
Matasan iyaye suna yin maganin gargajiya na gargajiya da gabas don sarrafawa a cikin bitamin. Don yin ciki a yarinya ana amfani da wadannan hanyoyin:
- Ƙidaya kwanakin kafin farkon yaduwa ;
- ƙaddarar lokaci na sabunta jini;
- Tables na Japan;
- Kalanda na Sin ;
- hanyoyi na jiki;
- gyaran wutar lantarki.
Makomar uban da mahaifiyar yana da mahimmanci a gane cewa yiwuwar samar da yarinya ko da lokacin amfani da dukkanin manipulations da ke sama ya kara dan kadan. Hanyar hadi yana da mahimmanci ga tsarin jiki da sunadarai, wadanda suke da wuyar tasiri daga waje. Wadannan hanyoyi ne kawai karamin karuwa a cikin chances na yin ciki tare da jaririn da aka jira, kuma ba tabbacin nasara.
Yaya za a haifi yarinya ta hanyar jima'i?
Jinsi na yaron ya dogara ne da saitin tsarin nucleoprotein. A cikin kwayoyin halitta, akwai maza biyu da mata biyu. Yaro ya ƙunshi X-chromosomes, kuma spermatozoa na iya zama daga nau'i na X da Y. Hanyar da zata iya haifar da yarinya ita ce samar da gamfarar mace tare da hadi tare da jima'i namiji tare da X-tsari. Tare da samfurin chromosome ya kafa XY, an haifi ɗa.
Masana kimiyya sun gano cewa spermatozoons "maza" sune mafi sauki da sauri, amma suna rayuwa ba fiye da kwana 2 ba kuma sauƙin kisa ne. "Zhivchiki" tare da X-chromosome suna jinkirin, amma dadi. Sun kasance masu tsayayya ga yanayin mummunan yanayi kuma suna iya rayuwa kwana 3, suna jira kwai. Bisa ga waɗannan bayanan, yana da sauki a lissafta kwanakin da za a iya yarinya.
Idan akai la'akari da tsawon lokacin aiki na "mace" spermatozoa, an bada shawarar yin ƙauna game da sa'o'i 72 kafin haihuwa. Bayan wannan, dole ku jira tare da jima'i don kwanaki 3-4. Yawanci, haɓaka tare da Y-chromosomes sun mutu a cikin lokacin da aka ƙayyade, kuma X. za su kasance. A sakamakon haka, samfurin nucleoprotein zai kasance XX kuma bayan watanni 9 za a wadatar da iyali tare da jaririn kirki.
Yaya za a haifi yarinya don sabunta jini?
Akwai tsammanin cewa abun da ke tattare da halayen halittu na mutum da mace canzawa gaba ɗaya don lokaci daban-daban - 4 da 3 shekaru. A kan waɗannan zane-zane, hanyar ta dogara akan yadda za a haifi yarinya ta jini:
- Yawan shekarun uban gaba ya kamata a raba shi zuwa 4, kuma iyaye suka raba ta 3, amma kawai adadin lamba ya kamata a la'akari. Alal misali, mutum yana da shekaru 35, kuma mace tana da 28. Sakamakon zai kasance 8 da 9.
- Yada yawan samfurori da aka samu daga 4 da 3. A cikin gabatarwar, amsoshin su 32 da 27.
- Rage wadannan siffofi daga yanzu. A nan - 35-32 da 28-27.
- Kwatanta sakamakon. A wannan yanayin, 4 da 1.
- Jima'i na yaron zai kasance daidai da na iyaye wanda jini ya sake sakewa daga baya. A cikin wannan misali, karin "samari" ruwa a cikin uwa.
Yadda za a haifa yarinya - tebur
Akwai wata hanyar Japan ta daɗewa don tasiri da haɗuwa da kwai da kuma ɗaukar chromosomes. Ya haɗa da ƙididdige kwanakin da za a haifi yarinya ta amfani da tebur na musamman da kuma ginshiƙi da aka haɗe ta. Na farko, yana da muhimmanci a "hada" watanni na haihuwar mahaifinsa da uwa. A cikin grid da ke ƙasa, kana buƙatar samun lambar (1-12) a haɗarsu.
Ya kamata a tuna lambar da aka karɓa kuma a lura da shi a kan gabatarwa. Zai taimaka wajen gano yadda za a haifa yarinya kuma ya nuna watan da ya fi dacewa. Alal misali, an haifi mahaifiyata a watan Afrilu, kuma an haifi mahaifina a cikin Fabrairu. Sakamakon "haɗin gwiwa" na 8. Dangane da alamun ma'auni na ƙayyadaddun jadawalin, matsakaicin damar yin ciki tare da jariri zai kasance a Afrilu da Disamba (dan kadan kaɗan).
Yadda za a yi ciki yarinya - a kalanda
Tsohon mutanen kasar Sin sun gaskata cewa jima'i na gurasar yana shafar shekaru ne kawai na tsohuwar uwar. Sun tattara kalandar musamman wanda ya nuna lokacin da ya fi kyau a haifi yarinya. Mace yana buƙatar samun adadin shekaru cikakke a saman layin kuma alama alamar "D". A cikin watanni masu dacewa da sassan da aka zaɓa, an yi ƙoƙarin yin ƙoƙari na yin ciki. Wannan ita ce mafi sauki, amma hanya marar amincewa, yadda za a haifi yarinya. Bisa ga kimantawa na uwaye, ba shi da gaskiya kuma yana dace da nishaɗi.
A wace matsayi za a haifa yarinya?
Dangane da muhimmancin da sauri na X-spermatozoa, suna buƙatar kawar da "masu fafatawa" don haɗuwa da ovum. Don tabbatar da cewa abubuwan da aka samu tare da Y-chromosomes ba su da lokaci don cimma burinsu na farko, yana da kyawawa don zaɓar matsayi ba tare da shiga cikin zurfin shiga ba. Yaya za a yi kyau yayata yarinya - matsayi mai kyau a gado:
- "Masu wa'azi";
- "Rider";
- "A spoonful."
Me ya kamata ku ci don ku sami yarinya?
Akwai ra'ayi game da tasirin abincin mata game da jima'i na jariri. Bisa ga wannan ka'idar, mahaifiyar gaba zata bukaci akalla mako daya da rabi kafin zuwan tunani don daidaita abincinta. Abin da za ku ci don samun yarinya:
- naman sa;
- kaman dabbobi;
- rago;
- gida cuku;
- madara;
- cuku;
- kirim mai tsami;
- manna, shinkafa;
- karas;
- beets;
- wake;
- cucumbers;
- eggplant;
- strawberry;
- apples;
- lemons;
- pears;
- watermelons;
- raspberries;
- peaches;
- pineapples;
- mango;
- koko;
- shayi.
Daidaitawa da waɗannan shawarwari masu cin abinci, kamar yadda aka yi ciki don haifa yarinya, yana taimakawa wajen samar da yanayi mai kyau ga jinsin jima'i tare da X-chromosomes. Uwa mai zuwa ba ta buƙatar biye da su sosai, ta taƙaita kanta ga sauran abinci da abin sha. Wadannan su ne kawai matakan da kai tsaye don taimakawa wajen cimma manufar.