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- Keywords Gramicidin S;antibiotics;cyclic peptide; 短桿菌肽S;抗生素;環(huán)肽;
- The design, synthesis and applications of cyclic peptide compounds were discussed in this article. 本文介紹了近年來(lái)環(huán)肽化合物的合成及其應用的一些進(jìn)展。
- Peptide antibiotics are widespread in nature.Most of them have antibacterial or antifungi activity.Moreover, some of them have antiparasite, antiviral or antitumoral activity. 多肽抗生素是生物界中廣泛存在的一類(lèi)生物活性小肽，一般具有抗細菌或真菌的作用，有些還具有抗原蟲(chóng)、病毒或癌細胞的功能。
- Nosiheptide, a novel type of sulfur-containing peptide antibiotics, is a perfect un-assimilated feed additive which can promote animal growth and has no residual in animal body. 摘要諾西肽是一種含硫多肽類(lèi)抗生素，該抗生素能明顯促進(jìn)動(dòng)物生長(cháng)，而且在動(dòng)物體內無(wú)殘留，是一種優(yōu)良的非吸收型飼料添加劑。
- The metabolites of marine microorganisms include: amines and amides, indole alkaloids, acetogenines, cyclic peptide and polypropionates. 海洋微生物的代謝物種類(lèi)主要有五大類(lèi)，即：胺及酰胺類(lèi)、吲哚生物堿類(lèi)、乙酰配基類(lèi)、環(huán)肽類(lèi)及聚丙酸酯類(lèi)。
- There was a 100% susceptibility to Vancomycin and Teicoplanin (peptide antibiotic), though G(superscript +) coccus had high resistance against most antibiotics. G(上標+)菌對常用抗生素耐藥，但對多肽類(lèi)抗生素萬(wàn)古霉素和替考拉寧100%25敏感。
- The main subunits of self_assembling peptide nanotubes(SPNs), cyclic peptides' s tructures and backbones conformations directly influence the properties of SPNs. 環(huán)狀多肽是構成多肽納米管的主要子結構,它的結構形式和骨架分子構象直接影響多肽納米管的特性。
- Antimicrobial peptides are a new class of antibiotics discovered recent years, which are encoded by genes of organisms and chemically peptides, so they are also called as peptide antibiotics. 迄今已從動(dòng)物、植物、昆蟲(chóng)等生物體內分離到肽抗生素300多種，新的肽抗生素還在不斷被發(fā)現，有的類(lèi)別還發(fā)現存在多種突變體。 不同種類(lèi)、不同突變體的肽抗生素活性有不同程度差異。
- This paper reviews cyclic peptides from marine sp onges and their biological activities in the last six years. 概述了近六年來(lái)海綿環(huán)肽化合物及其所具有的主要生理活性的研究進(jìn)展；
- Advances in selective action of peptide antibiotics on cells 肽類(lèi)抗生素對細胞選擇性作用研究進(jìn)展
- Hiroshi M,Takashi K,Hideyuki K,Hideji I.Pseudostellarins A -C,new tyrosinase inhibitory cyclic peptides from Pseudostellaria Heterophylla[J].Phytochemistry,1994,50:6797. 李仕海;劉訓紅.;江蘇地產(chǎn)太子參中氨基酸及微量元素的分析[J]
- Hirudin possesses three disulfide bridges forming the structure of core cyclic peptides, which binds to the catalytic site of thrombin so as to inhibit the catalysis of thrombin. 近年來(lái),通過(guò)把水蛭素與某些功能蛋白融合表達來(lái)解決這些問(wèn)題,得到的融合蛋白或在體內延長(cháng)水蛭素的半衰期,或降低其出血副作用,或帶來(lái)新的功能,如:溶栓、抑制血小板凝集、特異尋靶等。
- Keywords peptide antibiotics;amphibian;chemical modification;progress; 多肽抗生素;兩棲動(dòng)物;化學(xué)修飾;進(jìn)展;
- He is given a course of antibiotics. 他接受了一個(gè)療程的抗菌素治療。
- Sequence Analysis for Cyclic Peptide HC- toxin Gene of Chaetomium globosum 球毛殼菌循環(huán)肽HC-毒素基因的序列分析
- cyclic peptides containing benzene and cystine 巰基環(huán)肽
- Advancement of biosynthesis gene for non ribosome-bound Sulfur-containing peptide antibiotics 非核糖體含硫多肽類(lèi)抗生素生物合成基因的研究進(jìn)展
- Keywords peptide antibiotics;antibacterial spectrum;clostridium difficile;progress;evaluation; 肽類(lèi)抗生素;抗菌譜;難辨梭菌;進(jìn)展;評價(jià);
- This new type of infection is resistant to antibiotics. 這種新的傳染病對抗菌素有抗藥性。
- Keywords recombinant cyclic peptide;intein;cyclization of unprotected peptide thioesters; 重組環(huán)肽;蛋白內含肽;非保護多肽硫酯環(huán)合;
