Kev noj zaub mov zoo rau cov neeg mob ntshav qab zib yog ua raws li cov zaub mov muaj txiaj ntsig zoo ntawm cov zaub mov noj
Α-amino acid yog cov khoom sib xyaw uas hydrogen atom ntawm α carbon atom hauv carboxylic acid molecule tau hloov los ntawm ib pawg amino.
Feem ntau tsis muaj xim tsis muaj xim, cov ntsiab lus melting siab dua qhov sib xws ntawm carboxylic acid lossis amine, feem ntau 200 ℃ ~ 300 ℃, qee cov amino acids decompose thaum rhuab mus rau qhov kub yaj.