Yini i-anthocyanin?
Ama-anthocyanins yiqembu lemibala yemvelo elibhekele imibala ebomvu ebomvu, onsomi, kanye nemibala eluhlaza okwesibhakabhaka etholakala ezithelo eziningi, imifino nezimbali. Lezi zinhlanganisela azithandeki ngombono obonakalayo kuphela, kepha futhi zinikeza izinzuzo eziningi zezempilo. Kulesi sihloko, sizohlola uhlobo lwama-anthocyanins, imithombo yawo, izinzuzo zezempilo kanye nezinhlelo zokusebenza ezingaba khona.
Imvelo yama-anthocyanins
Ama-anthocyanins angabesigaba sezinhlanganisela ezaziwa ngokuthi ama-flavonoids, alohlobo lwe-polyphenol. Bangamabala ancibilikayo amanzi atholakala ezinsizeni zamaseli ezitshalo. Umbala wama-anthocyanins uhlukahluka ngokuya nge-PH yemvelo, enemibala ebomvu evela ezimweni ze-acidic kanye nemibala eluhlaza okwesibhakabhaka ezimeni ze-alkali. Lesi simo esiyingqayizivele senza ama-anthocyanins abaluleke njengezinkomba zemvelo ze-PH.
Ama-anthocyanins akhiwa ngesakhiwo esiyisisekelo esibizwa nge-anthocyanidin, esinamathiselwe ku-molecule eyodwa noma ngaphezulu kashukela. Ama-anthocyanidion ajwayelekile afaka i-Cyanidin, i-delphiinin, i-pelargonidin, i-peonidin, iPeninidin, neMalvidin. Lawa ma-anthocyanididid angatholakala ezinhlanganweni ezahlukahlukene nasekulinganisweni kwemithombo yezitshalo ehlukene, okuholela ezinhlobonhlobo zemibala namakhemikhali.
Imithombo yama-anthocyanins
Ama-anthocyanins asatshalaliswa kabanzi emvelweni futhi atholakala ezithelo eziningi, imifino nezimbali. Eminye yemithombo ecebe kakhulu yama-anthocyanins ifaka amajikijolo anjenge-blueberries, amajikijolo, ama-raspberries, kanye nama-sitrobheli. Ezinye izithelo ezinjengama-cherries, amagilebhisi, nama-plums aqukethe amanani aphansi ama-anthocyanins. Ngaphezu kwezithelo, imifino enjengeklabishi ebomvu, u-anyanisi obomvu, kanye nama-eggplant kuyimithombo emihle yale mibala.
Umbala wezimbali, ikakhulukazi emikhunjini ebomvu, onsomi, onsomi, uluhlaza okwesibhakabhaka, kuvame ngenxa yokuba khona kwama-anthocyanins. Izibonelo zezimbali ezicebile kuma-anthocyanins zibandakanya ama-roses, ama-pansies kanye ne-petunias. Ukwehlukahlukana kwemithombo yezitshalo equkethe ama-anthocyanins kuhlinzeka ngamathuba amaningi okufaka lezi zinhlanganisela ekudleni komuntu.
Izinzuzo zezempilo zama-anthocyanins
Ama-anthocyanins abe yisihloko socwaningo olunzulu ngenxa yezinzuzo zabo zezempilo ezingaba khona. Lezi zinhlanganisela zinezakhiwo ezinamandla ze-antioxidant, ezisiza ukuvikela amaseli kumonakalo oxidative monated kubangelwa ama-radicals wamahhala. Ukuxineka nge-oxidative kuhlotshaniswe nezifo ezahlukahlukene ezingamahlalakhona, kufaka phakathi umdlavuza, izifo zenhliziyo, kanye nokuphazamiseka kwe-neurodegenerative. Ngokunciphisa ama-radicals wamahhala, ama-anthocyanins anikela ekuvinjelweni kwalezi zifo.
Ngaphezu kwemiphumela yabo ye-antioxidant, ama-anthocyanins akhonjiswe ukuthi anezakhiwo zokulwa nokuvuvukala. Ukuvuvukala okungapheli kuyinto evamile eyisisekelo ezifweni eziningi, kanye nekhono lama-anthocyanins ukunciphisa ukuvuvukala kungaba nomthelela omuhle empilweni yonke. Ucwaningo luphinde lwaphakamisa ukuthi ama-anthocyanins angasekela impilo yenhliziyo ngokwenza ngcono umsebenzi womkhumbi wegazi futhi anciphise ingozi yesifo senhliziyo.
Ngaphezu kwalokho, ama-anthocyanins ahlotshaniswe nomsebenzi othuthukisiwe wokuqonda kanye nempilo yobuchopho. Ucwaningo luveze ukuthi lezi zinhlanganisela zingasiza ukuvikela ukwehla okuhlobene nobudala kanye nezifo ze-neurodegenerative ezinjenge-Alzheimer's and Parkinson's. Imiphumela engaba khona ye-inthauroptatic yama-anthocyanins ibenze babe yindawo ethokozisayo yokufunda kokuvimbela kanye nokuphathwa kwezifo zezinzwa.
Izicelo ezingaba khona zama-anthocyanins
Izinzuzo zezempilo zama-anthocyanins ziholele ekufakweni kwazo ekudleni okuhlukahlukene kanye nemikhiqizo engesinye. Ama-anthocyanin-rich extracts asetshenziswa njengombala wokudla wemvelo, enikeza enye indlela yokudayi kokwenziwa. Lezi zinhlaka zemvelo zisetshenziselwa ukuthuthukisa isikhalazo semikhiqizo ebonakalayo efana nama-juices, ama-yogurts, okhilimu we-ayisikhilimu, nezinto ze-confectionery. Isidingo sezithako zemvelo nezobuciko selebuli siqhube ukusetshenziswa kwama-anthocyanins embonini yokudla.
Ngaphezu kokusebenzisa kwabo njengombala wokudla, ama-anthocyanins ahlolisiswa ngezicelo zawo zokwelapha ezingaba khona. Ama-extracts aqukethe amazinga aphezulu ama-anthocyanins afundwa ngeqhaza labo ekwakhiweni kokudla okusebenzayo kanye nezithasiselo zokudla okuhloswe ngazo ukukhuthaza impilo nokuphila kahle. Imboni yezemithi nayo iyaphenya amathuba ama-anthocyanins ekwakhiweni kwezidakamizwa ezintsha zezimo zezempilo ezahlukahlukene.
Ngaphezu kwalokho, imboni yezimonyo ikhombisile intshisekelo kuma-anthocyanins ngenxa yezakhiwo zawo ze-antioxidant kanye ne-anti-inflammatory. Lezi zinhlaka zifakwa kwimikhiqizo ye-skincare ukuhlinzeka ngokuvikelwa ekucindezelweni kwemvelo kanye nokukhuthaza impilo yesikhumba. Imvelaphi yemvelo nemiphumela ezuzisayo yama-anthocyanins ibenze babe nezithako ezikhangayo zokwakhiwa kwemikhiqizo yezimonyo.
Ukugcina
Ama-anthocyanins anemibala yemvelo etholakala emithonjeni ehlukahlukene yezitshalo, enikeza imibala esebenzayo nezinzuzo eziningi zezempilo. I-antioxidant yabo, yokulwa nokuvuvukala, futhi imiphumela engaba khona ye-neuroproture ibenze babe amakhompiyutha aphezulu wokukhuthaza impilo yonke kanye nenhlala-kahle. Njengoba ucwaningo luqhubeka nokwambula ukusetshenziswa okungenzeka kwama-anthocyanins, ukuba khona kwazo ekudleni, isiphuzo, imikhiqizo yemithi kanye nemikhiqizo yezimonyo kungenzeka ukuthi yandise, ihlinzeke abathengi ngokuthola izinzuzo eziphawuleka.
Izinkomba:
Yena, J., Giusti, Mm (2010). Ama-Anthocyanins: Ama-Colorants wemvelo anezinto ezenzekela impilo. Ukubuyekezwa konyaka kwesayensi yokudla nobuchwepheshe, 1, 163-187.
Wallace, TC, Giusti, Mm (2015). Ama-anthocyanins. Intuthuko ngokudla okunempilo, 6 (5), 620-622.
I-Pojer, E. Mattivi, F., Johnson, D., Stockley, CS (2013). Icala lokusebenzisa i-anthocyanin ukukhuthaza impilo yabantu: isibuyekezo. Ukubuyekezwa okuphelele kweSayensi yokudla nokuphepha kokudla, 12 (5), 483-508.
Isikhathi Seposi: Meyi-16-2024