Tìm hiểu Protein là chất gì và Vai trò của Protein đối với cơ thể

Mt ba n hng ngy cn m bo cc thnh phn dinh dng cn thit, bao gm Protein. Vy Protein l cht g? Protein c vai tr nh th no i vi c th? Bi vit ny hy cng Baiviethay.com tm hiu protein l cht g v nhng tc dng tuyt vi ca n nh.

Tm hiu protein l cht g?

Protein hay cn bit n vi ci tn khc l cht m. y l cht dinh dng cn thit cho c th, gip duy tr s sng mi t bo. m chim t l ln trong cu to m, c tc dng bo v c th, t bo mm cc c quan. i vi ngi trng thnh, t l m chim 10-20% trng lng c th.

Nu khng c cht dinh dng quan trng ny, c th khng th pht trin v hot ng bnh thng. Bn cnh , m cn lu chuyn trong mu di hnh thc kch thch t, khng th

C nhng loi protein no?

Chng ta va tm hiu c protein l cht g chng ta s xem qua nhng loi m ph bin hin nay nh. Cc chuyn gia chia protein thnh loi protein thiu v protein . Trong :

• Protein l loi cha 9 th amino acid thit yu: histidine, lucine, tryptophan, lysine, methionine, phenylalamine, isoleucine, threonine, v valine.
• Protein thiu l loi khng c 9 amini acid ny.

Phn ln cc loi thc phm t ng vt nh sa, tht b, tht ln u cha cht m . Bn cnh , cc thc phm c gc thc vt nh rau qu, tri cy, ng cc li cha loi m thiu v n khng c 1-2 amino acid thit yu ty tng loi.

Ngun gc ca protein l g?

Nh gii thiu protein l cht g hay m l hp cht g trn, n l cht dinh dng quan trng khng th thiu i vi c th c cung cp t thc phm. Trong , cc thc phm gc ng vt nh sa, c, tht cha mt lng cht m di do khong 15-40% trng lng ca thc n.

Cc loi thc phm nh ng cc, u chim 3-10% trng lng ca thc n. Cn khoai, rau c mu xanh, tri cy th cha khong 3% lng protein. Cht m thiu khng cha 9 loi amino acid thit yu, bn c th kt hp cc loi thc phm vi nhau b sung y cht dinh dng.

V d nh n go nn nu thm cng mt t u. Trong khi thnh phn go thiu lysine, u li c th b sung cht ny. Nn vic nu chung go v u s cung cp lng dinh dng cao hn. Tuy nhin, khng phi loi thc phm no cng c th kt hp cng nhau v vy bn nn nghin cu k protein l cht g c kt qu tt hn.

Cng dng tuyt vi m protein mang li cho c th

Protein l cht g v n c tc dng nh th no? Mi mt loi amino acid u c nhng tc dng khc nhau. Bn nn b sung nhiu loi thc phm cung cp nhng cht cn thit cho c th. Nhng chc nng tuyt vi m m mang li cho c th nh:

Thnh phn cu to ca cc m t bo mi

m c kh nng xy dng v phc hi cu to ca m. N l thnh phn quan trng trong huyt t cu, diu t v kch thch t, nhim th v gen di truyn.

Cung cp nng lng

m l hot cht thc y qu trnh sn xut sa cc m nui con. ng thi cung cp nng lng duy tr cc hot ng hng ngy ca c th.

iu ha, cn bng c th

Trong phn protein l cht g, Baiviethay.com gii thiu m bao gm 9 loi amino acid. Chng c kh nng iu ha, cn bng lng cht lng bn v dung ha nng kim trong c th. N h tr qu trnh trao i cht gia huyt qun vi cc t bo.

H tr h thn kinh

Bn cnh , mt s amino acid c nhim v dn truyn tn hiu t trung khu no b, dy thn kinh n cc b phn. Nh gip h thn kinh hot ng tt hn.

Nhu cu protein ca c th

Trong c th, gan c chc nng sn sinh ra 80% amino acid thit yu, 20% cn li c b sung v cung cp bi thc phm bn ngoi. Ty vo tui tc, th trng v sc khe m nhu cu m ca mi ngi khc nhau.

Thng thng, i vi ngi trng thnh cn khong 1 1.5g m/kg cn nng ca mnh. Trong kh tr em cn lng m nhiu hn l 2g/kg cn nng. iu ny c l gii l do tr em ang trong qu trnh pht trin, tng trng nn nhu cu cht m ng nhin s cao hn so vi ngi gi. Bn cnh , nhu cu m ca ph n mang thai, ang cho con b cng rt cao. Bi h cn nhiu m nui dng hai c th: m v con.

Chng ta bit c protein l cht g v chc nng ca n i vi sc khe con ngi. V vy, 1 ch dinh dng y s tt cho c th. Tuy nhin, nu b sung qu nhiu tht v gim lng rau qu trong khu phn n hng ngy s khin vic o thi cht cn b ca m tr nn kh khn. Cc cht ny l ammonia v urea v ch yu c o thi qua ng nc tiu.

V vy, i vi nhng ngi c tin s v bnh gan, thn nn tm hiu k protein l cht g hn ch n thc phm nhiu m thng xuyn. Cc loi thc phm ny bao gm: tht ng vt, tht N s lm tng lng cholesterol v m bo ha trong mu, gy nn nguy c bnh tim mch, bo ph.

Bn cnh , bn cn lu khi ch bin thc n cn nu tht mm, va phi s gip d tiu. Khng nn nu qu lu v s khin cc amino acid quy quyn li gy kh tiu v gim mt 25% dinh dng.

Bi vit ny, Baiviethay.com gii thiu ti qu bn c nhng kin thc b ch v protein l cht g v cng dng tuyt vi m n mang li. Hi vng sau khi nm c protein l cht g bn c th ln cho mnh ch n ung hi ha, cn bng tng cng sc khe.

Theo Baiviethay.com