单词 | 多肽 |
释义 | 〔actinomycin〕Any of various red, often toxic, polypeptide antibiotics obtained from soil bacteria.放线菌素:一种从土壤细菌中提取的红色的,通常是有毒的多肽抗生素〔secretin〕A polypeptide hormone produced in the duodenum, especially on contact with acid, to stimulate secretion of pancreatic juice.分泌腺:在十二指肠中产生的多肽荷尔蒙,尤指一经与酸接触便刺激胰液分泌的那种〔somatotropin〕A polypeptide hormone secreted by the anterior lobe of the pituitary gland that promotes growth of the body, especially by stimulating the release of somatomedin, and that influences the metabolism of proteins, carbohydrates, and lipids. Also called growth hormone ,somatotropic hormone 生长激素:由垂体前叶分泌出来的促进身体生长的一种多肽荷尔蒙,尤其指通过刺激释放生长调节素以及影响蛋白质、碳水化合物及油脂物的新陈代谢作用物质者 也作 growth hormone,somatotropic hormone〔subtilin〕An antibiotic peptide obtained from the bacteriumBacillus subtilis that is active against gram-positive bacteria and various pathogenic fungi. 枯草菌素:一种从枯草芽孢杆菌 中提取的多肽抗生素,对于抵抗革兰氏阳性细菌和多种病原真菌十分有效 〔oxytocin〕A short polypeptide hormone, C43H 66N 12O 12S 2, released from the posterior lobe of the pituitary gland, that stimulates the contraction of smooth muscle of the uterus during labor and facilitates ejection of milk from the breast during nursing. 催产素:一种少量多肽荷尔蒙C43H 66N 12O 12S 2从脑垂体后叶释放出的,在分娩时使子宫松软肌肉收缩,并在哺乳期加速乳汁从乳房中流出 〔insulin〕A polypeptide hormone secreted by the islets of Langerhans and functioning in the regulation of the metabolism of carbohydrates and fats, especially the conversion of glucose to glycogen, which lowers the blood glucose level.胰岛素:一种胰岛分泌的多肽激素,作用于碳水化合物和脂肪新陈代谢的调节系统,特别作用于葡萄糖向降低血糖的糖原转化的过程〔pentapeptide〕A polypeptide composed of five amino acids.由五个氨基酸构成的多肽〔cathepsin〕Any of various proteolytic enzymes found in animal tissue that catalyze the hydrolysis of proteins into polypeptides.组织蛋白酶:一种见于动物组织中的起蛋白水解作用的酶,能催化蛋白质水解转化为多肽〔bacitracin〕A polypeptide antibiotic obtained from a strain of a bacterium(Bacillus subtilis) and used as a topical ointment in the treatment of certain bacterial infections, especially those caused by cocci. 杆菌肽素:一种从菌系(模式种) 中获得的多肽抗菌素,在对某种细菌传染病的治疗,尤指那些由球菌引起的传染病的治疗中用作局部软膏 〔subtilisin〕An extracellular enzyme produced by certain strains of a soil bacterium(Bacillus amyloliquefaciens) that breaks down proteins into polypeptides and resembles trypsin in its action. 枯草杆菌蛋白酶:由一种土壤细菌(解淀粉芽孢杆菌) 产生的细胞外蛋白酶,能够将蛋白质分解成多肽,其作用过程类似胰蛋白酶 〔endorphin〕Any of a group of peptide hormones that bind to opiate receptors and are found mainly in the brain. Endorphins reduce the sensation of pain and affect emotions.多肽,内啡肽:指将麻醉传感器联结在一起的任一肽激素群,主要存在大脑中,内啡肽可缓解痛感并影响情绪〔somatostatin〕A polypeptide hormone produced chiefly by the hypothalamus that inhibits the secretion of various other hormones, such as somatotropin, glucagon, insulin, thyrotropin, and gastrin.生长激素抑制素:一种多肽荷尔蒙,主要由丘脑下部产生,抑制各种其他荷尔蒙的分泌物,如生长激素、胰高血糖素、胰岛素、甲状腺剌激激素和促胃酸激素〔erepsin〕An enzyme complex found in intestinal and pancreatic juices that functions in the breakdown of polypeptides into amino acids.肠肽酶:肠内分泌物和胰液中的一种酶合成物,在将多肽分裂成氨基酸的过程中起作用〔chalone〕Any of several polypeptides that are produced by a body tissue and that cause the reversible inhibition of mitosis in the cells of that tissue.抗内分泌素:一种由肌体组织产生的,能使该组织细胞的有丝分裂产生可逆性抑制的多肽〔chymotrypsin〕A pancreatic digestive enzyme that catalyzes the hydrolysis of certain proteins in the small intestine into polypeptides and amino acids.胰凝乳蛋白酶:胰消化酶,在小肠中催化某些蛋白质水解形成多肽和氨基酸〔angiotensin〕Either of two polypeptide hormones, one of which is a powerful vasoconstrictor, that function in the body in controlling arterial pressure.血管收缩素,高血压素:两种多肽激素,其中一种是有效的血管收缩素,在体内控制动脉血压〔codon〕A sequence of three adjacent nucleotides constituting the genetic code that specifies the insertion of an amino acid in a specific structural position in a polypeptide chain during protein synthesis.密码子:组成基因密码的三个相邻核苷酸的顺序,在蛋白质合成时它指定在多肽规定结构位置引入氨基酸〔proteinoid〕A proteinlike polypeptide formed abiotically from amino acid mixtures in the presence of heat, thought to resemble early evolutionary forms of protein.类蛋白质:一种类似蛋白质的多肽,由氨基酸混合物受热后以无生命的形式形成,人们认为它类似于蛋白质进化过程中的早期阶段〔carboxypeptidase〕An enzyme that catalyzes the hydrolysis of a terminal amino acid from the end of a peptide or polypeptide that contains a free carboxyl group.羧肽酶:一种酶,在含有游离羧基肽或多肽的末端水解氨基酸过程中起催化作用〔aprotinin〕A natural polypeptide and protease inhibitor that affects blood clotting and is used during high-risk surgery, such as cardiopulmonary bypass, to reduce bleeding.抗蛋白酶肽,抑酶肽:使血液凝固的天然多肽和蛋白酶抑制剂,用于高危手术,如心肺分流术,以减少失血〔cistron〕A section of DNA that contains the genetic code for a single polypeptide and functions as a hereditary unit.顺反子:包含一个单一多肽基因编码的DNA片断,用作一个遗传学单位〔kinin〕Any of various structurally related polypeptides, such as bradykinin, that act locally to induce vasodilation and contraction of smooth muscle.激肽:一种结构上相关的多肽,例如缓激肽,能够局部地导致血管扩张和平滑肌的收缩〔aminopeptidase〕Any of various enzymes that catalyze the hydrolysis of the terminal peptide bond at the amino end of a polypeptide.胺基肽酵素,胺基肽酶:催化多肽胺基末端的终端肽键水解的任一种酶〔tyrocidine〕A polypeptide antibiotic, produced by the soil microorganismBacillus brevis, that is a major constituent of tyrothricin. 短杆菌酪素:一种多肽抗生素,由土壤中的微生物土壤杆菌 产生,是混合短杆肽菌的重要组成部分 〔bradykinin〕A biologically active polypeptide, consisting of nine amino acids, that forms from a blood plasma globulin and mediates the inflammatory response, increases vasodilation, and causes contraction of smooth muscle.血管舒缓激肽:一种生物活性多肽,由九个氨基酸组成,形成于血浆球蛋白,能调控炎症反应、促进血管舒张、引起平滑肌收缩〔activin〕A polypeptide growth factor that is synthesized in the pituitary gland and the gonads and stimulates the secretion of follicle stimulating hormone.活化素,促进抑制素:一种多肽生长因子,在垂体和性腺中合成并刺激促卵泡激素的分泌〔octapeptide〕A polypeptide, such as angiotensin, that is composed of eight amino acids.八肽:由八种胺基酸组成的一种多肽,如血管紧张肽〔glutathione〕A polypeptide, C10H 17N 3O 6S, of glycine, cystine, and glutamic acid that occurs widely in plant and animal tissues and is important in biological oxidation-reduction reactions. 谷胱甘肽:甘胺酸、胱胺酸和谷胺酸的多肽,C10H 17N 3O 6S,普遍存在于植物和动物组织,在氧化还原反应中十分重要 〔polypeptide〕A peptide containing many molecules of amino acids, typically between 10 and 100.多肽:一种含有许多氨基酸分子的肽,典型地是在10和100之间 |
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