Kimiyyar Bayan Hakora Mai Dadi

Wadatacce

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Wasu bambance-bambance al'amari ne na ɗanɗano-a zahiri. A brunch kuna oda omelet kayan lambu tare da naman alade turkey yayin da babban abokin ku ya nemi pancakes blueberry da yogurt. Wataƙila ba za ku ba da abincinku tunani na biyu ba, amma ba ku gane yawan abubuwa da yawa ke tasiri ko kuna da haƙora mai daɗi ko gishiri kuma kuna son fifita abinci mai daɗi ko santsi.

Kwayoyin mu masu karɓa na gustatory - wato kimiyyar lingo don abubuwan dandano - suna fahimtar dandana guda huɗu: zaki, gishiri, tsami, da ɗaci. Kuna da kusan 10,000 buds, kuma ba duka suna cikin harshen ku ba: Wasu ana samun su a kan rufin bakinku wasu kuma a cikin makogwaro, wanda ya bayyana dalilin da ya sa magani ba shi da dadi a cikin ƙyanƙyashe.

"Kowace ƙwayar ɗanɗano yana da mai karɓa kuma an haɗa shi da ƙananan ƙwayoyin cuta waɗanda ke ba da bayanai game da wani ɗanɗano na musamman ga kwakwalwa," in ji Joseph Pinzone, MD, masanin ilimin endocrinologist kuma farfesa a Makarantar Medicine na David Geffen a UCLA. Kuma yayin da ɗanɗano kowa yake kama, ba ɗaya suke ba.

Bincike ya nuna cewa iyawarmu ta ɗanɗano tana farawa ne daga mahaifa. Ruwan Amniotic yana canza dandano zuwa tayin, wanda a ƙarshe zai fara haɗiye dandano daban-daban a farashi daban-daban. Waɗannan bayyanarwar ta farko tana tare da ku bayan haihuwa. [Tweet wannan gaskiya!]

Ƙwayoyin halitta waɗanda ke ƙididdige ɗanɗanon ku da masu karɓar kamshi duk suna taka rawa a cikin yadda kuke jin daɗin ɗanɗano. Mafi girman hankalin ku, mafi kusantar za ku juya hancin ku a wannan dandano. Haka ke don laushi. Pinzone ya ce "Duk wani abin jin daɗi kamar ƙanƙara ko santsi ana gane shi ta masu karɓar matsin lamba a cikin harshe da rufin bakin da ke haɗuwa da jijiyoyin jijiyoyin jiki waɗanda ke aika saƙon 'kamar' ko 'ƙi' zuwa kwakwalwa," in ji Pinzone. Da yawan masu karɓa kuna da waɗancan abinci masu ƙoshin daɗi, haka za ku yi ta jan hankali zuwa abubuwa kamar goro, burodi mai ƙyalli, da kankara.

Amma DNA ba komai bane; Hakanan kuna koyon fifita wasu abinci ta hanyar abubuwan da suka shafi yara. Pinzone ya ce: "Lokacin da aka fallasa mu ga kowane irin motsa jiki kamar abinci, ilmin sunadarai a kwakwalwarmu yana canzawa ta wata hanya," in ji Pinzone. Idan kakanku koyaushe yana ba ku alewa na butterscotch lokacin da kuke ƙuruciya kuma kuna danganta wannan alamar da ƙauna, kuna haɓaka haɗin jijiyoyi a cikin kwakwalwar ku waɗanda ke fifita kayan zaki-wato, ku sami haƙori mai daɗi, Pinzone ya bayyana. [Tweet me yasa kuke da haƙoran haƙora!] Masana sunyi hasashen sabanin hakan na iya faruwa, don haka tashin hankali na guba na abinci bayan hamburger a bikin ranar haihuwar makarantar firamare na iya juyar da ku daga abin da aka fi so a bayan gida.

Kuma yayin da maimaita bayyanarwa na iya taimaka muku samun ɗanɗanon ruwan gwoza, wataƙila ba za ku taɓa iya canza abubuwan da kuke so ba tun da ba za ku iya canza kwayoyin halittar ku ba, in ji Leslie Stein, Ph.D., darektan sadarwar kimiyya don Cibiyar Kimiyya ta Monell Chemical.

Amma Menene Game da Chocolate?

A cikin shekaru goman da suka gabata, masu bincike sun fara binciken yadda zabin dandano ya bambanta tsakanin jinsi. Da alama mata na iya samun ƙananan ƙofa don ɗanɗano mai tsami, gishiri, da ɗanɗano mai ɗaci-watakila saboda kyakkyawar ma'anar warin-kuma hakan na iya bayyana dalilin da yasa mata sukan bayar da rahoton soyayya da cakulan fiye da maza.

Amma kun riga kun san rikice-rikicen hormones tare da sha'awarku-wasu lokutan watan, kada kowa ya kuskura ya tsaya tsakanin ku da kwandon burodi! Florence Comite, MD, masanin ilimin endocrinologist a birnin New York ya ce "A wurare daban -daban na yanayin haila na mace, kwayoyin halittar jikin ku na sa wasu abubuwan dandano su zama masu taushi ko kadan." Canje -canje a cikin aikin thyroid da danniya na iya juyar da juzu'i akan kwayoyin halittar ku, da kunna ko kashe abubuwan dandano waɗanda ke jin daɗin gishiri ko mai daɗi, in ji ta.

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