Okokuqala, i-tryptophan, njenge-amino acid, idlala umsebenzi obalulekileyo wokulawula kwi-nervous system.Yisandulela kwii-neurotransmitters ezinceda ukulawula kunye nokulinganisa iikhemikhali kwingqondo, idlala indima ebalulekileyo ekuphuculeni isimo sengqondo, ukulala kunye nokusebenza kwengqondo.Ke ngoko, i-tryptophan ...
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