Ichokwadi kuti izvi 5 zvinhu zvinobatsira bonde ari mwana?

Mukomana kana musikana? mubvunzo uyu unofadza kwete chete mukadzi ane pamuviri, asi ramangwana papa, uye zvose dzepedyo nehama neshamwari. Takavabvunza naye nguva dzose, uye panguva ino michina yemhando yepamusoro, hapana zvakachinja.

Technology munyika ano kukura ichimhanya zvikuru, izvi zvinoshandawo US motokari. Vanachiremba anosvika 100% kutsanangura uriri mwana. Kushandisa kuti US, kwete chete pane nyaya kana uchida kuziva ndiani achaberekwa. Zvakakodzera kutora kudzidza kuziva zvirwere mucheche siyana kwenguva pfupi nguva kana dzipupurire utano hwake. Maererano nenhamba, nhamba marudzi vakomana nevasikana ndiyo 50/50. Masayendisiti hypothesize kuti pane zvimwe zvinhu kuti sei mwana wacho munhui.

Ezvokunambira kunze kwomuviri waamai muchangosangana

Vanotsvakurudza vari Australia vanoti uriri mwana pamuviri uchibatsirwa pamuviri inoshanda, ndizvo zvakananga novimba nzira. Huwandu varume kuzvarwa shoma munenge 49% apo vaviri vakasarudza nzira ovum cleavage rwakazara, kureva, pashure pemazuva maviri kana matatu pashure muchangosangana. The chikamu muzana akasimuka 56 ari mwero ezvokunambira kunze kwomuviri waamai fertilization, kana embryo anoiswa mukati dumbu mazuva mana pashure inotungamirwa. Chaiwo chikonzero harizivikanwi. Ungangove, izvi nokuda kwenguva yakareba kuti embryo inopedza murabhoritari.

dhayeti

kuongorora kwesayenzi kuitwa muna 2000, vakati kuti vakadzi, uyo kazhinji akadya zvakawanda macalorie, vakadya Porridge mangwanani, potassium yakawanda, vakanga akabereka vakomana vainyanya. Masayendisiti French vakatorwisa vakava zvokudya chaiyo kuti ane zita iroro. Mukadzi adye zvokudya potassium yakawanda uye yavaibvisa pamuviri mukomana. Asi mhinduro yomubvunzo wokuti kana zvinokuchengetedzai utano amai vanepamuviri, anoramba zvisingagadziriswi.

Usafungidzira kuti kana iwe kuderedza uwandu macalorie kuti mumhuri menyu achaberekwa musikana. Chinonyanya kukosha - amai vanepamuviri adye zvakanaka, kuva noutano.

Masayendisiti American vakatodzidzisa kuti mukadzi pamberi pakunambwa adye dheri zvigadzirwa, wakawondereiko kudai nyama, hove uye michero ichangotanhwa uye michero pamuviri mumwe musikana. Zvakakosha kudzivisa mbiriso, munyu uye pickled zvokudya. The muviri yakazara karusiyamu. Asi usakanganwa kuti zvokudya zvinofanira kuva pakati nepakati uye kwakakwana zvokuti mwana akaberekwa vatano.

Masayendisiti haana nekusimba kuti siyana zvokudya vanoumba uriri mwana. Chokutanga, unofanira kutevera kunenge kuti chiremba wake. Pamuviri - imwe nguva apo muviri inoda rinokosha kudya.

nhoroondo yemhuri

Kazhinji vanhu vanoedza zvokufungidzira nomwana chechikadzi kwakavakirwa nhamba yevakomana nevasikana vakaberekwa pamberi. Zvino pakarepo, chiedza rinowanikwa musikana mumhuri, apo asati kwezvizvarwa zvina takaberekwa vakomana, dzidziso anouya maturo. Kutaura zvazviri, mune dzimwe mhuri imwe nemagene kubatwa. Asi yakabudiswa zvidzidzo achisimbisa ichi, kwete. Available uchapupu hunoratidza kuti izvi zvoga.

pamuviri mazuva

Baby pasi uye kunogonawo kukanganisa nguva pamuviri. Pane uchapupu hwokuti pedyo kuti kurara kuti ovulation, kuti kazhinji kubereka mukomana. Izvi imhaka yokuti urume kuti vatakure Y-chromosome, kurarama upenyu mapfupi uye zvakawanda Mobile pane mbeu pamwe X chromosome. Naizvozvo, kana uchida kuti pamuviri uye wobereka musikana, zvakanakisisa kuronga kurara mazuva 3-4 pamberi ovulation. Dzidziso iyi rinogonawo kusava. Muna 1995, masayendisiti British vaidzidza uye kuwana uchapupu dzidziso iyi.

Stress mumatunhu uye upfumi

Muna 2013, masayendisiti wokuGreece vaidzidza nayo Vakawana kuti mumakore maviri pashure kwenyika pachitsuwa Zakynthos chokukomborerwa munhurume mbereko shoma yekudyidzana. Vaongorori vanoti kupfuura kusimba Y-chromosome haaizorarama mune nguva refu mupfungwa nenhamo. Saka, tinogona kugumisa kuti kunetseka kunogona kukanganisa kwevari mahormone mumuviri wamai nezveramangwana.

Masayendisiti kubva Oxford University vakaperekedza kudzidza. Vakazongofunga kuti vakadzi vakambonzwa asati pakunambwa kugara kushushikana kazhinji kubereka musikana mwana. Vanonzi kunetseka kemikari haabvumiri dawo mukono mudumbu kupinda dumbu. Usakanganwa kuti urume aine Y-chromosome pasi kunetseka mupenyu chaizvo duku.

Uyewo 2013, mumwe rokunyika kubudiswa dzimba zvakabudisa dzidziso kuti anoti ari mhuri imwe mugari wenhaka akapfuma kune chiedza popping vakomana. Ungangove, chokwadi chokuti vanhu vasina kushanda nesimba kuti tiwane mari yakawanda, tiri pasi kunetseka. Zvisinei, iyi inongova dzidziso, hakuna nesayenzi.

Kuderedza kuzvidya mwoyo, vabereki ramangwana vanoda kubereka mukomana anogona kuita yoga.