High fructose corn syrup (HFCS) uye shuga yenguva dzose inenge yakafanana, inodya. Zvose izvi zvakaipa nekuda kwehutano hwako kana uchidya zvakanyanya kudarika nokuti kudya zvakawanda zveimwe zvinogona kukurudzira kuwedzera, uye hazvo kutapira kunokonzerwa nehuwandu hwemutsetse kudarika makori. Vamwe vanhu vanotenda HFCS kune ngozi kune utano hwako kupfuura shuga yenguva dzose, asi izvo zvinotaurwa hazvisi maererano nesayenzi yekuwana.
Chokutanga, Little Sugar Chemistry
Molekemu mumwe nomumwe wega shuga, chemikemikari inozivikanwa se sucrose, inoumbwa nemashuga maviri asina shuga anonzi glucose uye fructose. Glucose ndiyo shuga muviri wako unoda zvakanakisisa simba, uye unowanikwa mune zvese zvinotapira uye zvekudya zvakadyiwa iwe unodya. Fructose ndiyo shuga inowanikwa muzvibereko. Mumuviri wako unogona kushandisa fructose semasimba zvakare; zvinongoda basa shomanana.
Zvose ushuga, kana shuga yakachena, shuga yakasvibiswa, shuga yekasiki kana uchi inofanana - hafu fructose uye hafu glucose.
High fructose hurasi yehusi inobudiswa kubva ku cornstarch, uye yakaitwawo nefructose uye glucose molecules. Kwete chaizvo hafu nehafu, semashuga, asi pedyo-formulation inobva kune inenge 42 muzana kusvika 55 muzana fructose. Nhamba ye fructose inogona kunge iri "yakakwirira" kana ichienzaniswa neshizha yezviyo nguva dzose (iyo inenge iri pasi mu fructose) asi chaizvoizvo inenge yakangofanana nehuga hwemazuva ose. Nokudaro, zvose shuga neHFCS zvine chokuita nemasabolism akafanana uye zvinokonzera kuhutano hwako - ndiko kuti, kana iwe ukadya zvakanyanya, zvikamu zvekare zvinowanikwa sehupfu.
Saka nei HFCS inonzi Demoni?
Kune zvikonzero zviviri zvezvikonzero izvi, zvose zvine chokuita nekutsvakurudza kusanzwisisa. Chimwe chikonzero chinosanganisira kusagadzirisa zvishoma zvidzidzo zvekutsvakurudza uye imwe ndeyekukanganisa kuwirirana uye kukonzera.
Chokutanga, fructose conflation. Zvidzidzo zvakaitwa nebazi rezvipfuwo zvinoratidzira kudya mhuka yakakwirira mu fructose kunogona kutungamirira kune kuwandisa kuwanda, kuwedzera kushushikana, kukwirira kweropa uye kukwirira kwetatu-zvinhu zvose zvakaipa.
Sezvo "fructose" inonzwika zvakafanana ne "high fructose corn syrup" uye hapana se "shuga yenguva dzose," vamwe vanhu vanobatanidza maviri uye vanosarudza HFCS inotyisa, asi kuti nenzira yakati shuga haisi yakaipa.
Zvingaita kuti kuwana huwandu hwemakori ako kubva kune fructose zuva rimwe nerimwe kunogona kuita kuti uwedzere kuwedzera kukunda kudarika marori inopedzwa kubva mune dzimwe shuga-kana iwe uri rebhu rakati (zvidzidzo zvevanhu hazvina kutsigira kudai). Asi, zvakadini kana iwe ukangodya fructose yakawanda zvikuru - nokuti iwe unodya zvokudya zvakawanda? Uye zvakadini kana fructose yakawanda ichi inobva kuHFCS nokuti inowanzova chinhu chinowanzobatanidzwa? Izvi zvinondisvitsa kune chikonzero chechipiri chekuita madhimoni HFCS, kuvhiringidzika pakati pechikonzero nekugadzirisa.
High fructose corn syrup inodhura kudarika shuga yenguva dzose, saka inoshandiswa sechinhu chinoshandiswa muzvokudya zvinoshandiswa uye zvinwiwa zvakapfuura mumakumi mashoma mashoma apfuura. Munguva imwecheteyo, kuwedzera kwehutano, chirwere chepfungwa, uye chirwere cheshuga II chakakwirawo muUnited States uye vamwe vanhu vanopomera kuti kuwedzera kwekuwedzera kweHFCS kushandiswa.
Kuwedzera kwekudya-caloric kubva kuHFCS kunogona kunge iri chikamu chechinetso - kwete nokuti HFCS inowanzoita zvakaipa - asi nokuti veAmerica vakawedzera makoriyori avo vose.
Muchiitiko ichocho, HFCS inongova chekudzivirira, uye hapana chikonzero chakanaka chekutenda kuti kunamatira kune shuga sechinhu chinogona kuita chero misiyano.
Zvokudya Kurwisana - Ndiani Anokunda?
Hapana kune anokunda pano - HFCS uye shuga yenguva dzose inofanana mune zviduku uye zvose zviviri zvakaipa kana iwe uchidya zvakawanda-asi pamusoro pekuenzana; imwe haisi yakaipisisa kupfuura imwe. Kushuga kwakanyanya kana HFCS kuchava nemigumisiro yakaipa mumuviri nekuwedzera mazinga eropa lipids sa triglycerides uye zvinogona kuita kuti uwedzere kuwanda kana iwe uchidya zvakawanda.
Zvakawandisa zvakadini? Izvo zvinoenderana nehuwandu hwezuva rega rega rega, asi iwe unogona kunge une anenge zana kusvika ku200 discretionary calories kuti upedze pane mashoma magamu eshuga kana HFCS zuva rimwe nerimwe.
Sources:
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