Protein

Protein yog ib qho tseem ceeb ntawm cov hlwb thiab cov ntaub so ntswg hauv tib neeg lub cev. Txhua yam tseem ceeb ntawm lub cev xav tau kev koom tes ntawm cov protein. Feem ntau hais lus, cov protein suav txog li ntawm 18 feem pua ​​​​ntawm tag nrho cov huab hwm coj ntawm tib neeg lub cev, thiab qhov tseem ceeb tshaj plaws yog nws muaj feem xyuam nrog lub neej tshwm sim.
Protein yog cov khoom siv hauv paus ntawm lub neej, cov organic macromolecule, cov organic tseem ceeb uas tsim cov hlwb, thiab lub ntsiab ntawm lub neej ua haujlwm. Yog tsis muaj protein, tsis muaj txoj sia. Amino acids yog lub hauv paus ntawm cov protein. Nws yog ib yam khoom uas txuas nrog rau lub neej thiab ntau hom kev ua ub no hauv lub neej. Proteins koom nrog hauv txhua lub cell thiab txhua yam tseem ceeb ntawm lub cev. Protein suav txog 16 feem pua ​​​​rau 20 feem pua ​​​​ntawm qhov hnyav ntawm tib neeg lub cev, uas txhais tau hais tias ib tus neeg laus 60 kg muaj txog 9.6 txog 12 kg ntawm cov protein hauv nws lub cev. Muaj ntau hom proteins hauv tib neeg lub cev, nrog rau cov khoom sib txawv thiab kev ua haujlwm. Txawm li cas los xij, lawv txhua tus muaj ntau dua 20 amino acids nyob rau hauv sib txawv proportions, thiab yog tas li metabolized thiab tshiab nyob rau hauv lub cev.