Qhov nruab nrab protein protein cov ntsiab lus ntawm xinjiang lub walnuts tseem ceeb yog 19.35%, thiab cov muaj roj ntau cov ntsiab lus yog 60.91%. Piv nrog walnuts nyob rau lwm qhov chaw ntawm lub teb chaws, nws muaj cov yam ntxwv ntawm cov protein ntau cov ntsiab lus thiab cov muaj rog cov ntsiab lus tsawg. Lub fatty acid muaj pes tsawg leeg yog palmosic acid, oleic acid, linoleic acid, -linolenic acid, -lin cov acid thiab stearic acid. Cov ntsiab lus nruab nrab ntawm cov roj ntsha tsis tau muaj roj yog 90.45%, polyunsaturated fattyic acids yog 66.19}}}) ntsib tus uas pom zoo tus nqi. Cov amino acid ntau yam yog ua tiav thiab tag nrho cov ntsiab lus yog siab. Cov ntsiab lus tseem ceeb amino acid cov ntsiab lus rau 27% mus rau 30% ntawm tag nrho cov amino acid cov ntsiab lus, thiab SRC yog nruab nrab ntawm 68.40. Thawj txwv cov amino acid ntawm walnut protein yog lysine.
