Tshuaj yejmuaj yim pawg loj ntawm cov khoom:
① Tshuaj yej Polyphenols: Tus account rau 15% mus rau 30% ntawm cov tshuaj yej qhuav. Hauvtshuaj yej ntsuab, lawv feem ntau yog catechins nrog cov ntsiab lus ntau dua li cov tshuaj yej dub. Cov tshuaj yej dub polyphenols feem ntau yog hloov mus rau hauv theaflavins.
② Alkaloids: Dominated los ntawm caffeine, ua li 2% mus rau 4% tshuaj yej.
③ Tshuaj yej Polysaccharides: Kwv yees li 3% ntawm cov tshuaj yej hnyav.
④ Protein & Amino Acids: Dawb amino acids noj 2% mus rau 5%.
⑤ Cov vitamins: Cov nplooj tshiab muaj cov vitamins 0.6% -1%, ntawm cov vitamin C ntau tshaj.
⑥ Carbohydrates: Nyob ib ncig ntawm 22% ntawm cov tshuaj yej.
⑦ Lipids: 2% mus rau 3%, suav nrog phospholipids, sulpholipids, glycolipids thiab ntau yam fatty acids.
⑧ Minerals: xam raws li cov ntsiab lus tshauv, minerals nyob 4% -6%. Potassium ntsev ua 50% thiab phosphate suav txog 15%. Lwm cov ntsiab lus suav nrog calcium, magnesium, hlau, manganese thiab txhuas, ntxiv rau cov kab mob xws li tooj liab, zinc, sodium, boron, sulfur thiab fluorine. Feem ntau ntawm cov zaub mov no yog cov kab tseem ceeb rau tib neeg lub cev.
