- 蛋白质 dànbáizhì proteincomplex organic compounds composed of amino acids that are essential to all living organisms
- 球蛋白 qiúdànbái globulinA type of globular protein found in blood plasma and plant seeds that is insoluble or poorly soluble in water but soluble in dilute salt solutions; it is often involved in the body's immune response.
- 白蛋白 báidànbái albumina type of protein found in blood plasma that helps maintain osmotic pressure and transport hormones
- 血红蛋白 xuèhóngdànbái hemoglobinThe iron-containing protein in red blood cells that carries oxygen and carbon dioxide; also called [[血色素|血色素|xue4 se4 su4]].
- 脂蛋白 zhīdànbái lipoprotein
- 蛋白酶 dànbáiméi proteaseAn enzyme that breaks down proteins into amino acids for absorption; it plays a key role in metabolism and biological regulation and is found mainly in humans and animals.
- 高蛋白 gāodànbái high-proteinDescribes food that contains a high amount of protein
- 糖蛋白 tángdànbái glycoproteinglycoprotein; glucoprotein
- 蛋白尿 dànbáiniào albuminuriathe presence of protein in the urine, often used as a clinical indicator of chronic kidney disease
- 胰蛋白酶 yídànbáiméi trypsinA digestive enzyme found in pancreatic juice that breaks down proteins into amino acids.
- 角蛋白 jiǎodànbái keratinkeratin; protein that is the main component of hair, nails, and feathers
- 胃蛋白酶 wèidànbáiméi pepsinan enzyme in gastric juice that breaks down proteins; can also be used as a medicine to aid digestion
- 酪蛋白 làodànbái caseinA protein found in milk, used in food production and as a raw material for medicine and plastics; also called [[酪素|酪素|lao4 su4]]
- 核蛋白 hédànbái nucleoproteinA type of complex protein found in the cells of living organisms, consisting of a combination of nucleic acids and proteins
- 清蛋白 qīngdànbái albumina type of water-soluble protein found in blood plasma and egg whites
- 蛋白胨 dànbáidòng peptonean organic compound formed when proteins are broken down by acids, alkalis, or enzymes; also simply called [[胨|腖|dong4]]
- 蛋白石 dànbáishí opala precious or semi-precious stone consisting of hydrated silica
- 高铁血红蛋白 gāotiěxuèhóngdànbái methemoglobin
- 微量白蛋白 wēiliàngbáidànbái microalbumin
- 球状蛋白质 qiúzhuàngdànbáizhì globular proteinA type of protein that is somewhat spherical in shape and is soluble in water, such as enzymes and antibodies.
- 甲型球蛋白 jiǎxíngqiúdànbái alpha globulinalpha globulin; alpha fetoprotein
- 纤毛动力蛋白 xiānmáodònglìdànbái ciliary dyneinciliary dynein protein
- 纤维蛋白 xiānwéidànbái fibrinan insoluble protein formed from fibrinogen during the clotting of blood that forms a fibrous mesh
- 肌动蛋白 jīdòngdànbái actina protein found in muscle tissue and other cells that helps with movement and cell structure
- 肌球蛋白 jīqiúdànbái myosinmyosin (biochemistry)
- 肌纤蛋白 jīxiāndànbái myocilinmyocilin; muscle fibrin
- 胶元蛋白 jiāoyuándànbái collagena structural protein found in skin and connective tissues
- 胶原蛋白 jiāoyuándànbái collagenA fibrous protein found in the connective tissue, skin, and bones of animals; widely used in medical materials, cosmetics, and the food industry.
- 蓖麻毒蛋白 bìmádúdànbái ricinricin, a highly toxic protein found in castor beans
- 蛋白光 dànbáiguāng opalescenceopalescence; the milky or pearly reflection of light seen in certain minerals like opals
- 蛋白原 dànbáiyuán proteinogen(biology) any of the amino acids that are used in the natural biosynthesis of proteins
- 蛋白素 dànbáisù albumin
- 蛋白质晶片 dànbáizhìjīngpiàn protein chipa type of biochip used to study the interactions and functions of proteins on a large scale
- 蛋白质缺乏症 dànbáizhìquēfázhèng protein deficiencythe condition of not having enough protein in the body; hypoproteinosis
- 微管蛋白 wēiguǎndànbái tubulina type of protein that is the main component of microtubules