Ziyini, kungani zibalulekile, futhi zenzani
Kuyini amaprotheni?
Amaphrotheni iyisimiso esibalulekile esisekela isakhiwo nomsebenzi womzimba womuntu. Ukwakha, ukuqinisa, nokulungisa izitho zakho, imisipha, amathambo kanye negazi. Amaprotheni ayadingeka ekwenzeni amahomoni, ama-enzyme, kanye nama-antibodies.
Amaphrotheni Atholakala Ubisi Ubisi
Iprotheni ebisi lakho lwebele ibalulekile ekukhuleni nasekuthuthukisweni komntanakho, kodwa futhi kusiza ukuvikela ingane yakho ekuguleni.
Ezinsukwini ezimbalwa zokuqala ngemuva kokuba ingane yakho izalwe, ingane yakho izothola i- colostrum . Kungase kube khona inani elincane kuphela lobisi lwebele lokuqala, kodwa ligcwele ukudla okunomsoco okubandakanya kulula ukugaya amaprotheni. Njengoba ubisi lwakho lwebele lufika futhi i-colostrum ishintsha ngaphezu kobisi lwesikhashana futhi ekugcineni ubisi oluvuthiwe , inani lamaprotheni liyehla. Njengoba izinyanga ziqhubeka, iphrotheni iyaqhubeka nokulahla.
Casein and Whey
Kunezinhlobo ezimbili zamaphrotheni ebusini lomuntu wesilisa: i-casin (ama-curds) no-whey.
Ama-protein ase-Whey ayamanzi futhi kulula kakhulu ukugaya. I-Whey iqukethe namagciwane , i-lactoferrin, ne-lysozyme ezisiza ingane yakho ukuba ilwa nezifo nezifo.
Amaprotheni ase-Casein angama-molecule amaningi anama-protein amaningi kakhulu anzima ukugaya.
Lapho ingane yakho izalwa kuqala ubisi lwakho lwebele luqukethe cishe amaphesenti angama-90 we-protein namaphesenti angu-10%. Uma ubisi lwebele lwakho lungena bese luba ubisi oluvuthiwe, lune-60% whey ne-40% casein.
Futhi ngenkathi isikhathi siqhubeka, amaprotheni we-whey ayaqhubeka ewa phansi kuze kube yilapho isilinganiso semali yomabili kanye ne-casein esikhathini esizayo ku-lactation.
Amino Acids
Ama-amino acids yizakhi zokwakha amaprotheni. Lapho amaprotheni ehlushwa esiswini somntwana wakho, ihlaselwa kuma-amino acids. Kunama-amino acid angaphezu kwama-20 atholakalayo ubisi lwebele.
I-taurine ingenye yama-amino acids ebisi lwebele. Futhi, ngenkathi kune-taurine enkulu etholakala ebisi lwebele, ayitholakali nobisi lwezinkomo. Ucwaningo lubonisa ukuthi i-taurine inemisebenzi eminingi, kufaka hlangana ne-bile acids futhi idlala indima ebalulekile ekuthuthukiseni ubuchopho neso.
Ezinye zamanye amino acid ezitholakala ebisi lwebele zihlanganisa Glutamic acid, Cysteine, Lysine, Phenylalanine, Tyrosine, ne-Methionine.
I-Lactoferrin
I-Lactoferrin yingxenye yeprotheni ye-whey. Yiprotheni ebopha insimbi ehlanganisa insimbi iphinde iyithumele kuwo wonke umzimba. Kodwa, akuwona umsebenzi kuphela we-lactoferrin. I-Lactoferrin ishukumisa isimiso somzimba sokuzivikela komzimba futhi sisiza izingane ezincelisayo zilwa nezilwane ezingabangela ukutheleleka kwamagciwane, ama-viral, kanye namafayalini emaphethelweni emathunjini.
Amaprotheni kanye nabantwana abangaphambi kwesikhathi
Uma ingane yakho izalwa ngaphambi kwesikhathi, ubisi lwakho lwebele luyoba namaprotheni amaningi, ngokukhethekile whey amaprotheni. Lesi silinganiso esiphezulu seprotheni elula kalula sibaluleke kakhulu emntwaneni osenesikhathi esingaphansi kwamathumbu asebekhulile. I-lactoferrin, i-immunoglobulins, nezinye izakhiwo ze-immune ku-whey protein nazo zisiza ukuvikela izitha ezibangelwa izifo zamathumbu.
Iprotheyini e-Formula Versus the Protein e-Breast Milk
Ifomula lomntwana linamaphrotheni amaningi noma ngaphezulu kunobisi lwebele.
Kodwa-ke, amaprotheni e-formula ayifani ne-protein ebisi lwebele. I-formula, ikakhulukazi ifomula esekelwe ngobisi, inama-casein amaningi namasondo angaphansi. Ngakho-ke, nakuba ubisi lwebele lungase luqukathe amaprotheni amancane, amaprotheni ayinayo ayagcinwa kalula ngumntwana futhi, ngakho-ke, asetshenziswe kahle kakhulu.
Imithombo:
Ballard, O., & Morrow, AL Ukufakelwa Ubisi Bomuntu: Ama-nutrients nama-Bioactive Factors. Imitholampilo yabantwana baseNyakatho Melika. 2013; 60 (1): 49-74: http://doi.org/10.1016/j.pcl.2012.10.002
Lawrence, uRuth A., MD, Lawrence, uRobert M., MD. Ukuncelisa ukubeletha Umhlahlandlela Wezokwelapha Umsebenzi we-Seventh Edition. Mosby. 2011.
Riordan, J., noWambach, K. Ukuncelisa nokuBambisana kweBantu okuBambisana. UJones noBartlett Ukufunda. 2014.