Caanaha beeralaydu miyay ka wanaagsan yihiin caanaha dukaanka la iibsado?

Qoraaga cilmiga sayniska ee wargeyska Mareykanka ee The Washington Post ayaa falanqeeyay alaabooyin kala duwan wuxuuna ogaaday kuwa mudan in la iibsado oo kaliya qaabka alaabada "organic", iyo kuwa aan u baahnayn shuruudahan oo kale. Warbixin gaar ah ayaa la siiyay caano.

Caanaha kee baa ka caafimaad badan? Caanaha warshaduhu ma ka kooban yihiin dawooyin antibiyootik ah iyo dawooyin hormoonno ah? Ammaan ma u tahay carruurta? Su'aalahaas iyo qaar kaleba waxaa ka jawaabay daraasaddan.

Waxa soo baxday in marka la barbar dhigo caanaha caadiga ah (laga helay beer warshadeed oo lagu iibiyo silsilado bakhaar oo magaalada ku yaal), caanaha beeruhu waxay ka qani ku yihiin omega-3-dufanka dufanka leh ee caafimaad qaba - waxaa intaa dheer, inta badan cawska cusub ee lo'du cunaan sanadka, in ka badan oo iyaga ka mid ah . Shuruudaha kale ee nafaqeynta ee beeraha/caanaha ganacsiga waa la daraaseeyay laakiin waxay u muuqdaan kuwo aan la dayacin xogta cilmi-baarista.

Heerka wasakheynta antibiyootiga ee beeraha iyo caanaha warshadaha waa isku mid - eber: sharci ahaan, caag kasta oo caano ah ayaa ku xiran xaqiijinta qasabka ah ee takhasuska leh, haddii ay jirto khilaaf, badeecada waa la qorayaa (oo inta badan lagu shubaa) . Lo'da beerta lama siiyo antibiyootiko - iyo lo'da beeraha warshadaha waa la siiyaa, laakiin kaliya inta lagu jiro xilliga jirrada (sababo caafimaad) - iyo ilaa si buuxda u bogsashada iyo daroogada la joojiyo, caanaha lo'dan lama iibin.

Dhammaan wax soo saarka caanaha - beeraha iyo warshadaha - waxay ka kooban yihiin "aad u yar" (sida laga soo xigtay xogta rasmiga ah ee dawladda - ee Maraykanka) cadadka DDE sunta - "hello" laga soo bilaabo waagii hore, marka dalal badan oo adduunka ah ay bilaabeen isticmaalka Kiimikada khatarta ah ee DDT si aan macquul ahayn (kadibna way garteen, laakiin aad bay u daahday - mar hore ayay dhulka ku jirtay). Sida laga soo xigtay saynisyahannadu, waxa ku jira DDE ee carrada beeraha ee adduunka waxa lagu dhimi doonaa mid aan la dayacin oo keliya 30-50 sano gudahood.  

Mararka qaarkood caanaha ayaa suuqa soo gala caano aan si fiican loo dhaqin (pasteurization error) - laakiin ma jiraan wax xog ah oo caanaha - warshadaha ama beeraha - tani waxay dhacdaa marar badan, maya - caano kasta oo meel kasta laga keeno waa in marka hore la karkariyo. Markaa qodobkani wuxuu sidoo kale "heshiinayaa" caanaha beeraha iyo caanaha warshadaha.

Laakiin marka ay timaado hormoonnada - waxaa jira farqi weyn! Lo'da beeraha laguma durin dawooyinka hormoonnada - iyo "warshadaha" lo'da maaha kuwo nasiib badan, waxaa lagu duraa hormoonka koritaanka lo'da (bovin-stomatotropin - oo loo soo gaabiyo BST ama nooceeda - recombinant bovin-stomatotropin, rBST).

Sidee "faa'iido" irbado noocan oo kale ah loogu talagalay lo'da waa mawduuc loogu talagalay daraasad gaar ah, mana aha xitaa hormoonka laftiisa ee khatarta u ah bini'aadamka (sababtoo ah, aragti ahaan, waa inay dhintaa inta lagu jiro daaqsinka ama, xaaladaha daran, gardarrada. deegaanka caloosha bini'aadamka), laakiin qaybteeda, oo loo yaqaan "insulin-like growth factor-1" (IGF-I). Daraasadaha qaarkood waxay ku xidhaan walaxdan da'da iyo koritaanka unugyada kansarka ee jidhka - kuwa kale ma taageeraan gabagabadaas. Sida laga soo xigtay hay'adaha caddaynaya rasmiga ah, heerka IGF-1 ee ku jira caanaha dukaanka iibsada kama badna heerka la ogol yahay (oo ay ku jiraan isticmaalka carruurta) - laakiin halkan, dabcan, qof kastaa waa xor inuu soo saaro gabagabo u gaar ah.  

 

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