Ziziphi na, kutheni zibalulekile, kwaye zenzani
Yintoni iprotheni?
Iprotheni iyisondlo esibalulekileyo esixhasa isakhiwo nomsebenzi womzimba womntu. Ukwakha, ukuqinisa nokulungisa izilwanyana, izihlunu, amathambo kunye negazi. Iiprotheyini nayo iyimfuneko yokwenza amahomoni, i-enzyme, kunye namagciwane.
Iiprotheni Zitholakala Ngomso Wobisi
Iprotheni ebisi lwakho lobisi ibalulekile ekukhuleni komntwana kunye nophuhliso lwakho, kodwa kunceda ukukhusela umntwana wakho ekugula.
Kwiintsuku ezimbalwa zokuqala emva kokuba umntwana wakho azalwe, umntwana wakho uya kufumana i- colostrum . Kukho kuphela umlinganiselo omncinane wobisi lobisi bokuqala, kodwa uqulethe ukutya okunomsoco kuquka nokulula ukuyilungisa iprotheni. Njengoko ubisi lwakho lwebele lufika kwaye i-colostrum iguqulwa kubisi lwenguqu kwaye ekugqibeleni ubisi oluvuthiweyo , inani leprotheni liyahla. Njengoko iinyanga ziqhubeka, iprotheni iyaqhubeka ishiya.
Casein no Whey
Kukho iintlobo ezimbini zeeprotheni ebisi lobisi lomntu: i-casein (i-curds) kunye ne-whey.
Iiprotheni ze-Whey zixhobo kwaye zilula kakhulu ukugaya. I-Whey iqulethe i- antibodies , i-lactoferrin, ne-lysozyme enceda umntwana wakho alwe nezifo kunye nezifo.
Iiprotheni ze-Casein zizikhulu ezininzi zeeprotheyini ezinamanzi ezinzima ukugaya.
Xa umntwana wakho ezalwa kuqala ubisi lwakho lwebele luqulethe iproteinyini engama-90% kunye ne-10% ye-casein. Xa ubisi lwakho lwebele lufika kwaye luba nobisi oluvuthiweyo, lune-60% whey kunye ne-40% casin.
Kwaye njengoko ixesha liqhubeka, iprotheni ye-whey iyaqhubeka isala kude kubekho umlinganiselo ofanayo we-whey kunye ne-casin emva kwesikhumba.
Amino Acids
Ama-amino acids ayimibhloko yokwakha yeprotheni. Xa iprotheni igungxwa kwisisu sakho, isweleka kuma-amino acids. Kukho i-amino acid e-20 ehlukeneyo efumaneka kubisi lwebele.
I-Taurine enye ye-amino acids ngobisi lwebele. Kwaye, nangona kukho ixabiso elikhulu le-taurine efunyenwe ngobisi lwebele, alufumaneki kubisi lweenkomo. Izifundo zibonisa ukuba i-taurine ineemisebenzi emininzi, kuquka ukudibanisa ne-bile acids kunye nokudlala indima ebalulekileyo ekuphuhliseni ubuchopho kunye neliso.
Ezinye zezinye i-amino acid ezifumaneka kubisi lwebele lubandakanya i-Glutamic acid, i-Cysteine, iLysine, i-Phenylalanine, i-Tyrosine, ne-Methionine.
Lactoferrin
I-Lactoferrin inxalenye yeprotheni ye-whey. Yiprothini ebopha isinyithi inamathela kwisinyithi kwaye iyithumele kuwo wonke umzimba. Kodwa, akuyena kuphela umsebenzi we-lactoferrin. I-Lactoferrin ivuselela i-immune system kwaye inceda abantwana abancinciweyo balwe nezilwanyana ezinokubangela izifo ezibangelwa yi-bacterial, viral, kunye nefungal of tractinal tract.
Iiprotheyini kunye nabantwana abasengaphambi kwexesha
Ukuba umntwana wakho wazalwa kwangaphambi kwexesha, ubisi lwakho lwebele luya kuba neprotein eninzi, ngokuthe ngqo kwiprotheni. Isixa esiphezulu seprotheni elula ngokubalulekayo kubaluleke kakhulu kumntwana osengumntwana osengumntwana osemathunjini asakhula. I-lactoferrin, i-immunoglobulins kunye nezinye izakhiwo ze-immune kwi-whey protein nazo zinceda ukukhusela iintshaba kwiintsholongwane zamathumbu.
Iprotheni kwiFormula Versus Protein kwi-Breast Milk
Ifomula yomntwana inamaphrotheni amaninzi okanye ngaphezulu kunobisi lwebele.
Nangona kunjalo, iprotheni kwifomula ayifani neprotheni yobisi lwebele. I-Formula, ingakumbi ifom ye-milk-based based formula, ine-casein engaphezulu kunye ne-whey engaphantsi. Ngoko, nangona ubisi lwebele lubunaphrotheni encinane, iprotheni eyenayo ilula ngokulula umntwana kwaye, ngoko ke, isetyenziswe ngokufanelekileyo.
Imithombo:
Ballard, O., & Morrow, AL Ubuntu Ubumba Ukubunjwa: Iimveliso kunye neBooactive Factors. Iiklinikhi zezilwanyana zaseNyakatho Melika. 2013; 60 (1): 49-74: http://doi.org/10.1016/j.pcl.2012.10.002
Lawrence, uRuth A., MD, Lawrence, uRobert M., MD. Ukusondeza Isikhokelo SokuNyango lwezoNyango. Mosby. 2011.
Riordan, J., kunye neWambach, K. Ukuncelisa kunye nokuLungiswa koLuntu lweNguqulelo yesine. UJones noBartlett Learning. 2014.