Mukaka wepapurazi uri nani pane wekutenga muchitoro here?

Munyori wezvesainzi webepanhau reAmerica The Washington Post akaongorora zvigadzirwa zvakasiyana ndokuona kuti ndezvipi zvakakodzera kutenga chete muchimiro che "organic" zvigadzirwa, uye ndezvipi zvisinganyanyi kudiwa pane zvakadaro. Kunyanya kutarisisa mumushumo kwakapihwa mukaka.

Ndeupi mukaka une hutano? Mukaka weindasitiri une mishonga inorwisa mabhakitiriya uye mahomoni ekuwedzera here? Yakachengeteka kuvana here? Iyi nemimwe mibvunzo inopindurwa nechidzidzo chino.

Zvakazoitika kuti zvichienzaniswa nemukaka wakajairika (wakawanikwa papurazi reindasitiri uye unotengeswa muzvitoro zvakawanda muguta), mukaka wepapurazi wakapfuma mune hutano omega-3-unsaturated fatty acids - uyezve, kunowedzera huswa hutsva mombe inodya panguva. gore, vakawanda vavo . Zvimwe zvinovaka muviri zvemukaka wepurazi/wekutengesa zvakadzidzwa asi zvinoita sezvisina basa mu data rekutsvagisa.

Chiyero chekusvibiswa nemishonga inorwisa mabhakitiriya mumukaka wepurazi uye wemabhizimisi wakafanana - zero: nemutemo, jug yega yega yemukaka inotarisirwa kuongororwa nenyanzvi, kana pane kupesana, chigadzirwa chacho chinonyorwa (uye kazhinji chinodururwa) . Mhou dzepurazi hadzipihwe mishonga inorwisa mabhakitiriya - uye mhou dziri mumapurazi emaindasitiri dzinopihwa, asi chete panguva yekurwara (nekuda kwezvikonzero zvekurapa) - uye kusvika kupora zvachose uye mushonga waregedzwa, mukaka kubva kumombe idzi hautengeswi.

Zvese zvigadzirwa zvemukaka - purazi nemaindasitiri - zvine "zvidiki kwazvo" (maererano nedata rehurumende - muUnited States) huwandu hweDDE toxin - "mhoro" kubva kare, apo munyika zhinji dzepasi vakatanga kushandisa kemikari ine ngozi yeDDT zvisina tsarukano (vakabva vazviona, asi yakanga yanyanya kunonoka - yatova muvhu). Sekureva kwemasayendisiti, zvirimo muDDE muvhu rekurima pasirese zvichaderedzwa kuita zvisina basa mumakore makumi matatu-30 chete.  

Dzimwe nguva mukaka unouya pamusika usina kunyatsoiswa pasteurization (pasteurization error) - asi hapana data iyo mukaka - indasitiri kana purazi - izvi zvinoitika kakawanda, kwete - chero mukaka kubva chero kupi zvako unofanira kutanga kuunzwa kumota. Saka chinhu ichi zvakare "chinoyananisa" mukaka wepurazi nemukaka weindasitiri.

Asi kana zvasvika kune mahomoni - pane musiyano mukuru! Mhou dzepapurazi hadzina kubaiwa nemishonga yemahomoni - uye mombe "dzemaindasitiri" hadzina rombo rakanaka, dzinobaiwa nebovine growth hormone (bovin-stomatotropin - yakapfupikiswa seBST kana musiyano wayo - recombinant bovin-stomatotropin, rBST).

Majekiseni akadai "anobatsira" sei kune mhou inyaya yechidzidzo chakasiyana, uye haisi kunyange iyo hormone pachayo ine ngozi kuvanhu (nekuti, muchirevo, inofanira kufa panguva yekudyara kana, mumamiriro ezvinhu akaipisisa, mune hutsinye. nharaunda yemudumbu wemunhu), asi chikamu chayo, icho chinodaidza "insulin-senge kukura factor-1" (IGF-I). Zvimwe zvidzidzo zvinobatanidza chinhu ichi nekuchembera uye kukura kwemasero egomarara mumuviri - vamwe havatsigire mhedziso yakadaro. Maererano nemasangano ekusimbisa ehurumende, chiyero che IGF-1 mumukaka wakatengwa muchitoro hachipfuuri chigadziro chinobvumirwa (kusanganisira kushandiswa nevana) - asi pano, chokwadi, munhu wose akasununguka kutora mhedziso yake.  

 

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