A1 vs. A2 Madara - Shin Yana Da Matsala?

Wadatacce

• Me ake nufi da sharuɗɗan?
• Da'awar mummunan game da furotin A1
• Rubuta ciwon sukari na 1
• Ciwon zuciya
• Ciwon mutuwar jarirai kwatsam
• Autism
• Kiwan narkewa
• Layin kasa

Illolin kiwon madara na iya dogara da nau'in saniyar da ta fito.

A halin yanzu, ana siyar da madarar A2 azaman zaɓi mafi lafiya fiye da madarar A1 ta yau da kullun.

Masu goyon bayan sun tabbatar da cewa A2 yana da fa'idodi da yawa a cikin jiki kuma yana da sauƙi ga mutane da rashin haƙuri da madara su narke.

Wannan labarin yana duban ilimin kimiyya a bayan madara A1 da A2.

Me ake nufi da sharuɗɗan?

Casein shine rukuni mafi girma na sunadarai a cikin madara, wanda yakai kimanin kashi 80% na adadin sunadaran duka.

Akwai nau'ikan casein da yawa a madara. Beta-casein shine na biyu mafi yadu kuma ya wanzu aƙalla siffofin 13 daban-daban ().

Siffofin da suka fi kowa sune:

• A1 beta-casein. Milk daga nau'in shanu wanda ya samo asali daga arewacin Turai galibi yana cikin A1 beta-casein. Wadannan nau'ikan sun hada da Holstein, Friesian, Ayrshire, da British Shorthorn.
• A2 beta-casein. Madarar da ke sama a cikin A2 beta-casein galibi ana samun ta ne a cikin jinsunan da suka samo asali daga Tsibirin Channel da kudancin Faransa. Wadannan sun hada da Guernsey, Jersey, Charolais, da Limousin shanu (,).

Madara ta yau da kullun ta ƙunshi duka A1 da A2 beta-casein, amma madarar A2 ta ƙunshi A2 beta-casein kawai.

Wasu nazarin suna ba da shawarar cewa A1 beta-casein na iya zama cutarwa kuma A2 beta-casein zaɓi ne mafi aminci.

Don haka, akwai wasu muhawara ta jama'a da kimiyya game da waɗannan nau'ikan madara.

Kamfanin A2 Milk ne ake samar dashi kuma ake tallatawa kuma babu A1 beta-casein.

Madarar A1 da A2 sun ƙunshi nau'ikan furotin beta-casein daban-daban. Wasu nazarin suna nuna cewa madarar A2 na iya zama mai lafiya cikin su.

Da'awar mummunan game da furotin A1

Beta-casomorphin-7 (BCM-7) shine peptide na opioid wanda aka saki yayin narkar da A1 beta-casein (, 4).

Yana da dalilin da yasa wasu mutane ke gaskanta madara ta yau da kullun don basu da lafiya kamar madarar A2.

Fewananan ƙungiyoyin bincike sun ba da shawarar cewa BCM-7 na iya haɗuwa da nau'in ciwon sukari na 1, cututtukan zuciya, mutuwar jarirai, autism, da kuma matsalolin narkewar abinci,,,,).

Duk da yake BCM-7 na iya shafar tsarin narkewar abincinka, har yanzu ba a san yadda BCM-7 ke shiga cikin jinin ku ba.

Nazarin bai samo BCM-7 a cikin jinin manya masu ƙoshin lafiya waɗanda ke shan madarar shanu ba, amma testsan gwaje-gwaje sun nuna cewa BCM-7 na iya kasancewa a cikin jarirai (,,).

Yayinda aka bincika BCM-7 sosai, ba a bayyana tasirin lafiyarta gaba ɗaya.

Rubuta ciwon sukari na 1

Nau'in ciwon sukari na 1 galibi ana gano shi a cikin yara kuma ana fama da rashin insulin.

Yawancin karatu sun nuna cewa shan madarar A1 yayin ƙuruciya yana ƙara haɗarin kamuwa da ciwon sukari na nau'in 1 (,,,).

Koyaya, waɗannan karatun na kulawa ne. Ba za su iya tabbatar da cewa A1 beta-casein yana haifar da ciwon sukari na 1 na ainihi ba - kawai cewa waɗanda ke karɓar ƙari suna cikin haɗari mafi girma.

Yayinda wasu karatun dabba basu sami banbanci tsakanin A1 da A2 beta-casein ba, wasu kuma suna nuna A1 beta-casein don samun kariya ko cutarwa akan nau'in 1 na ciwon sukari (,,,).

Ya zuwa yanzu, babu gwajin gwaji a cikin mutane wanda ya bincika tasirin A1 beta-casein akan ciwon sukari na 1.

Ciwon zuciya

Karatuttukan karatu biyu sun danganta amfani da madarar A1 zuwa haɗarin kamuwa da cututtukan zuciya (,).

Testaya daga cikin gwaji a cikin zomaye ya nuna cewa A1 beta-casein ya haɓaka haɓaka mai a cikin jijiyoyin jini da suka ji rauni. Wannan ginin ya yi ƙasa sosai lokacin da zomayen suka cinye A2 beta-casein ().

Haɗa kitse na iya toshe jijiyoyin jini ya haifar da cututtukan zuciya. Har yanzu, an yi muhawara game da muhimmancin mutum na sakamakon ().

Ya zuwa yanzu, gwaji biyu sun bincika tasirin madarar A1 akan abubuwan haɗarin cututtukan zuciya ga mutane (,).

A cikin binciken daya a cikin manya 15 da ke cikin haɗarin cututtukan zuciya, ba a sami wata illa mai illa ba. A1 da A2 suna da irin wannan tasirin akan aikin jijiyoyin jini, hawan jini, ƙwayoyin jini, da alamomin kumburi ().

Wani binciken ya gano babu wani bambance-bambance mai mahimmanci a cikin tasirin A1 da A2 casein akan cholesterol na jini ().

Ciwon mutuwar jarirai kwatsam

Ciwon mutuwar jarirai kwatsam (SIDS) shine sanadi mafi yawan sanadiyyar mutuwar jarirai ƙasa da watanni 12.

SIDS ita ce mutuwar bazata na jariri ba tare da wani dalili ba ().

Wasu masu bincike sunyi tunanin cewa BCM-7 na iya kasancewa a wasu lokuta na SIDS ().

Wani bincike ya gano manyan sinadarai na BCM-7 a cikin jinin jarirai wadanda suka daina numfashi na ɗan lokaci yayin bacci. Wannan yanayin, wanda aka sani da cutar bacci, yana da alaƙa da ƙarin haɗarin SIDS ().

Wadannan sakamakon suna nuna cewa wasu yara na iya zama masu damuwa da A1 beta-casein da aka samu a cikin madarar shanu. Duk da haka, ana buƙatar ci gaba da karatu kafin a iya cimma matsaya mai ƙarfi.

Autism

Autism yanayi ne na ƙwaƙwalwa wanda ke nuna rashin kyakkyawar ma'amala da zamantakewar jama'a da maimaita hali.

A ka'idar, peptides kamar BCM-7 na iya taka rawa wajen ci gaban Autism. Koyaya, karatu ba ya tallafawa duk hanyoyin da aka tsara (,,).

Studyaya daga cikin binciken da aka yi a jarirai ya gano matakan BCM-7 mafi girma a cikin waɗanda aka ciyar da madarar shanu idan aka kwatanta da waɗanda aka shayar. Hakanan, matakan BCM-7 sun sauka da sauri a cikin wasu jarirai yayin da suke sauran a wasu.

Ga waɗanda suka riƙe waɗannan manyan matakan, BCM-7 yana da alaƙa da ƙarfi tare da raunin iya tsarawa da aiwatar da ayyuka ().

Wani binciken kuma ya nuna cewa shan madarar shanu na iya munana alamun halayya a cikin yara masu fama da rashin lafiya. Amma sauran karatun basu sami wani tasiri ba akan halayyar (,,).

Ya zuwa yanzu, babu gwajin ɗan adam da ya bincika ainihin tasirin madarar A1 da A2 akan alamun autism.

Bayanan bincike sun nuna cewa A1 beta-casein da peptide BCM-7 na iya alaƙa da ciwon sukari, cututtukan zuciya, Autism, da SIDS. Duk da haka, sakamakon yana cakude kuma ana buƙatar ƙarin bincike.

Kiwan narkewa

Rashin haƙuri na Lactose shine rashin iya narkar da madarar madara sosai (lactose). Wannan shine sanadin kowa na kumburin ciki, gas, da gudawa.

Adadin lactose a cikin A1 da madarar A2 iri ɗaya ne. Koyaya, wasu mutane suna jin cewa madara A2 tana haifar da ƙarancin kumburi fiye da madarar A1.

A zahiri, karatun yana nuna cewa abubuwan madara ban da lactose na iya haifar da rashin narkar abinci (,).

Masana kimiyya sun ba da shawarar cewa wasu sunadarai na madara na iya zama alhakin rashin haƙuri da madarar wasu mutane.

Studyaya daga cikin binciken a cikin mutane 41 ya nuna cewa madarar A1 tana haifar da laushi mai laushi fiye da madarar A2 a cikin wasu mutane, yayin da wani binciken a cikin manya na China ya gano cewa madarar A2 ta haifar da ƙarancin rashin narkewar narkewa bayan cin abinci (,).

Bugu da ƙari, nazarin dabbobi da na ɗan adam yana ba da shawarar cewa A1 beta-casein na iya ƙara ƙonewa a cikin tsarin narkewa (,,).

Evidencearamar shaida tana nuna cewa A1 beta-casein yana haifar da mummunan alamun narkewa a cikin wasu mutane.

Layin kasa

Muhawara game da tasirin lafiyar A1 da madarar A2 yana gudana.

Bincike ya nuna cewa A1 beta-casein yana haifar da mummunan alamun alamun narkewa a cikin wasu mutane.

Amma shaidun har yanzu suna da rauni sosai don duk wani tabbataccen sakamako da za a yi game da alaƙar da ake tsammani tsakanin A1 beta-casein da wasu yanayi, kamar su ciwon sukari na 1 da autism.

Wannan ya ce, A2 madara na iya zama darajar gwadawa idan kuna gwagwarmaya don narkar da madara ta yau da kullun.