Chii Chinonzi Anthocyanins?

Bhabheri, kana yakakwana yakatora kubwinya kwakadzika kwebhuruu-indigo, iyo yakashanduka kubva pakusvibira isina kuibva kune bhuru-pink. Mafuta e-blueberries akasiyana mune zvekudya mune kuti pane zvishoma chaizvo zvishoma zvezvokudya zvebhuruu kunze uko.

Saka chii chinokonzera bhabheri bluu?

Ganda reBraberryberry rakazara nemakemikari anokonzerwa nehupenyu anonzi anthocyanins. Nyama yemishu inenge iine nyanga dzenzou, mutsvuku.

Icho chete ganda rine dye iri yepanyama, asi apo pericarp inopwanya anthocyanins inopinda mumasero akakuvara uye inoipira.

Izwi anthocyanin rinobva kumazwi echiGiriki νθός (anthos) , kureva duva; uye κυανός (kyanos) , zvinoreva bhuruu. Anthocyanins ndeyezvisikwa zvepanyama zvinotenderera kubva kumasvi mutsvuku, kusvika kune bhuruu, kusvika kune indigo, nekudzika violet zvichienderana nehuwandu hwehutachidi hwe pigment. Iko pH yepamusoro inomhanya mumutambo mu anthocyanins, iyo yakaderera pH yezinga iyo inogadziriswa iyo pigments inowanikwa, asi kana ichiwedzera inobva kubva yatsvuku, kusvika kune yepepuru, yebhuruu, kusvika kune yakasvibira uye yobva yenyoro.

Kana yakashambadzirwa kana kubikwa, chemakemikari inotora uye nzvimbo yeHP inowedzera, saka nei zvikoroti zvichichinja maruva akadzika kana ruvara rwechisimba kunze kwekugara muhupenyu hwavo hwakasvibirira, hwebhuruu.

Zvinofungidzirwa kuti iyi yakareba yemavhuti kusvika kumusana wei violet ishanduko yekushanduka-shanduka iyo zvirimwa zvakagadzirwa senzira yekukwezva mhuka.

Zvidzidzo zvinoratidza kuti zvipembenene zvakawanda uye shiri zvinokwezva kune mavara uye zvinogona kushanyira michero inovaratidza senzira yekukurudzira kupisa kwemhuka nemhuka. Kana zviri zvezvibereko zvakadai se-blueberries, cranberries, uye macheri - vose vakapfuma mune anthocyanins - mamwe masayendisiti anotenda kuti mavara aya anokwezva mhuka dzichadya michero iyo inopfuurira mbeu kune dzimwe nzvimbo mushure mekudya.

Anthocyanins chaizvoizvo haina chakanaka, asi chinongopa chimwe chinhu chinokonzera astringent kana chinorwadza kune zvokudya.

Pane kumwe kutsvakurudza kunoratidza kushandiswa kwavo mukubviswa kwemasimba ekubuda pachena kubva mumuviri se antioxidants. Zvisinei, mamwe mishonga antioxidant inowanzowanikwa mune zvakawanda zvakanyanya muzvokudya zvakawanda kugogodza anthocyanins panzvimbo yakaderera pane noutem pole.

Zvokudya zvakawanda zvine anthocyanins:

Anthocyanins zvakare inokonzera kuchinja kwemavara mumashizha panguva yekuwa. Apo mamiriro okunze anowedzera, mashizha anotanga kubudisa mazinga akareba eanthocyanin kana kuputika mumashizha kunotanga kuputsa shuga chaiyo. Iko kushanduka kwehuga kunowanikwa nekuda kwepasi mazinga e phosphate. Izvi zvinopera phosphate apo muti unotanga kupinza phosphate kubva pamashizha kusvika mumatavi uye matavi senzira yekuzvidzivirira pachayo kubva kutonhora kunouya.