肽性酶 的英文怎麼說
中文拼音 [tàixìng]
肽性酶
英文
pepzyme-
Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases
代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變,從而對殺蟲劑起到解毒作用,昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等,這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變;靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。Utilizing low denatured and defatted soybean flakers as material, a kind of functional food of soybean peptide nutrient solution which contains rich soybean peptide and little low - polysaccharide have been produced after the following production process : crushing, extracting, heat denaturing, enzyme digesting, acidifying, concocting, over - temperature sterling, canning, and so on
摘要以低變性脫脂豆粕為原料,經粉碎、浸出、熱變性、酶解、酸化、分離、調配、超高溫滅菌、灌裝等工藝生產出一種富含大豆肽、少量低聚糖的大豆肽營養液功能性食品。The high homology genes are not found in all genes known. but the putative conserved domains of peptidase have been detected. in the domains the homology comparing with callus gallus cathepsin b cdna is 90 %
Ncbi檢索未見同源性高的基因序列,但發現含有典型的肽酶結構域,編碼蛋白與組織蛋白酶b結構域部分一致性高達90 ,其具體功能有待于進一步驗證。After careful studying their relative importance to immune response and the possibility of the match, seventeen sequences of interest were selected for further experiment, including estss analogous to 11. 5kd antibacterial peptide, lysozyme, serine protease and its inhibitor, lectin, antifreeze protein, et al. primers designed according to the sequences were used to amplify the corresponding estss from both blood and cephalothorax cdna library
在仔細分析了它們在免疫系統中的重要性和在對蝦中出現的可能性之後,從中選出了17條可能編碼抗菌肽,溶菌酶,凝集素、絲氨酸蛋白酶及其抑制劑,抗凍蛋白等蛋白質的序列,以此為依據設計引物,在中國對蝦的血液和頭胸部cdna文庫中擴增相應的序列。Analysis of copper binding protein by sds - page, three main protein bands observed. the main bands were digested by lysyl endopeptidase and isolate different peptides by hplc. 4
Sds page分析得到3條主要蛋白帶,剪下這三條帶進行膠內賴氨酸內切酶的消化,通過高效液相色譜分離肽段,選擇性進行肽段的氨基酸序列測定。The changes of these endopeptidase are different during the former vasing of " samatha " and " belami ". the main eps in petals of " samatha " are the acid thiol - proteinase, metallo - proteinase and the alkali serine proteinase and the main eps in petals of " belami " are the acid thiol - proteinase and serine proteinase. during the later vasing the acid metallo - proteinase and the alkali serine proteinase become main eps in petals of " samatha " and " belami "
這3種內肽酶在兩種切花瓶插初期(盛開以前)的表現不同: 『薩蔓莎』花瓣中以酸性金屬蛋白酶、巰基蛋白酶和堿性絲氨酸蛋白酶起主要作用, 『貝拉米』花瓣以酸性巰基蛋白酶、絲氨酸蛋白酶起主要作用,後期『薩蔓莎』和『貝拉米』花瓣均以酸性金屬蛋白酶、堿性絲氨酸蛋白酶起主要作用。The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury
研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。The length of this phytase gene is1506bp interrupted once by an intron of 102bp in the 5 " part of the gene, this intron contains donor sequence - gtatgc, lariat sequence - gctgac and acceptor sequence - cag which are typically conserved sequence of the intron of fungal phytase gene. this gene encodes a peptide of 467amino acid residues with molecular weight of 51. 37kda, containing 13 potential n - glycosylation sites and a signal peptide sequence made up of 19 amino acid residues at n teminal of the peptide
核苷酸序列分析表明, pcr擴增產物中包含有完整的phya基因,該基因全長1506bp ,其中包含一段長102bp的內含子,該內含子具有真菌植酸酶基因內含子的特徵保守序列: donor序列? gtatgc , lariat序列? gctgac及acceptor序列? cag 。該基因編碼467個氨基酸,理論分子量為51 . 37kda ,其上有13個潛在的n -糖基化位點, n端19個氨基酸為信號肽序列,植酸酶活性位點序列( crvtfaqvlsrhgaryptdskgk )位於氨基酸序列的+ 71 + 93 。They are involved both in the production of mature proteins, acting as processing enzymes, and in the degradation of damaged or non - functional proteins [ 1 " 8l in plant plastids, proteases function in protein degradation seem to act to adjust the stoichiometry of subunits in supramolecular complexes, as well as to regulate the stoichiometry between different supramolecular complexes in response to environmental changes and process the nuclear - encoded preproteins in the stromal
除了在相關蛋白質轉錄和翻譯方面的調控外,專一降解這些蛋白的蛋白酶活性以及轉錄翻譯量的上升也會加強對這些蛋白質的降解。雖然到目前為止對光系統中蛋白酶的了解尚且不如對光系統中各種多肽以及蛋白色素復合體的了解,但是對類囊體和葉綠體中蛋白酶的研究已經進展到相當深度了。Linearized the expression vector ppic9k - p including the truncated mutant pokeweed antiviral protein ( pap ) gene by restriction endonuclease sal i and transformed it electrically into pichia pastoris gs115. mut + recombinants were selected by pcr and high yield mut + recombinant was picked out by double film immunoblotting
本研究將含有n末端信號肽和c末端毒性區缺失的pap基因的表達載體ppic9k - p用sali酶切線性化后,通過電擊轉化整合p . pastorisgs115菌株細胞中。Casein of dairy is the important sources of those peptides and can release them during gastronintestinal digestion, or enzyme proteolysis
摘要酪蛋白是生物活性肽的重要來源,可以通過體內的胃腸消化和食品加工過程中的酶解將其釋放出來。Effects ofpolygala tenuifolia willd on sod activity of rbc and gsh - px activity of liver tissue inaging mouse caused by d - galactose
肝組織谷胱甘肽過氧化物酶活性影響的實驗研究This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected
本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合,獲得新抗原- 35肽序列;並在合成、純化後分別與弗氏佐劑、免疫刺激復合物( iscoms )混合后免疫不同遺傳背景的雌性小鼠,觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。This inactive product is cleaved by a converting enzyme, mainly in the lung but also in the kidney and brain, to an octapeptide, angiotensin ii, which is a potent vasoconstrictor that also stimulates release of aldosterone
這一非活性產物經轉換酶裂解,主要是在肺部但也在腎和腦部,成為八肽,即血管緊張素,這是和中強烈的血管收縮素,可刺激醛固酮的釋放。The recombinant gloshedobin binding to the affinity adsorbent con a indicated that it is a glycoprotein
此重組類凝血酶在37t中性溶液中保存過夜將分解成小肽,但在0t下很穩定。Changes of plasma endothelin and calcitonin gene related peptide and effect of batroxobin in rabbits with acute cerebral infarction
兔腦梗死急性期血漿內皮素及降鈣素基因相關肽變化及東菱克栓酶的影響To neutralize the function of cam, the cam binding domain peptide from bovine calcineurin a subunit was chosen because the pre - experiment demonstrated that bovine calcineurin could bind to calmodulin strongely in an acidic and high calcium concentration condition which is similar to the cell wall environment. in order to increase the binding ability of the chimeric secreted calmodulin binding peptide, the plasmid containing two copies of calmodulin binding domain were constructed
它共有26個氨基酸,具有信號肽的典型特徵。為了削弱質外體cam的功能,選擇了牛腦鈣調神經磷酸酶can ( calcineurin )的a亞基的cam結合域。預實驗結果表明,在近似於胞外環境的酸性高鈣條件下can與cam有強結合。Badh cdna ( 1901bp ) included a 66 bp 5 " utr, a 329 bp 3 " utr and a 1506 bp orf encoding a 501 - ammo - acid polypeptide which showed 88 % sequence identity to badh from spinach, sugar beet and atriplex hortensis respectively. the deduced amino acid sequence included a decapeptide sequence " vtlelggksp ", which is highly conserved among general aldehyde dehydrogenases ( aldh ), and a cysteine residue
Badhcdna全長1901bp , 5端非編碼區66bp , 3端非編碼區329bp ,含有2個可能的加polya信號: aataa ,開放閱讀框架1506bp ,編碼一個由501個氨基酸構成的多肽,與菠菜、甜菜、山菠菜badh的氨基酸序列同源性均為88 ,其中有醛脫氫酶的保守序列vtlelggksp和半胱氨酸殘基。The amino acid sequences of epsp synthase between high plants have very high identity, but the identity of transport peptide of epsp is as low as 23 % between plants
高等植物成熟的epsp合成酶的氨基酸序列之間具有很高的同源性,但epsp合成酶的葉綠體運輸肽的氨基酸序列同源性極差,各植物間僅23左右的同源性。Some enzymes in price, the processing of enzymatic hydrolysis and production characteristics in the enzymatic hydrolysis for soybean peptide producing were compared, the superiorities of microbiological protease in the enzymatic hydrolysis produce peptide was discussed, some problems in the research were analyzed, and some advices for resolving these problems were suggested
摘要對酶解法制備大豆多肽中不同來源蛋白酶的價格、酶解工藝、產品特性等進行了比較,指出了微生物蛋白酶作為制備大豆多肽用酶的優越性,分析了目前大豆多肽研究中存在的一些問題,並針對存在的問題提出了幾點建議。分享友人