類堿基物 的英文怎麼說
中文拼音 [lèijiǎnjīwù]
類堿基物
英文
base analogue-
Yh series inorganic gel can be used alone. or mix use with thickening agent such as cardoxymethyl cellulose, hydroxy ethyl cellulose, cmhpc, will acquire best rheological property. it has been found that this kind of product should avoid mix using with the polyurethane thickening agent
2 . yh系列水性膨潤土無機凝膠產品可單獨使用或於其它增稠劑如羧甲基纖維素,羧乙基纖維素,甲基纖維素及其改性物,堿溶漲丙烯酸類等配合使用,能夠使體協獲得最佳流變性能。The qiongzhong and danxian granites are belong to the kcg - type ( k - rich calc - alkaline ) granitoids according to the tectonic nomenclature by barbarin ( 1999 ). these foliated kcg - type granites with original orientated structure are the results generated in a changing geodynamic orogenic environment with alternating compressional to extensional stress field. this suggests that hainan island has been a part of south china since latest permian, and been major in extrusion environment of the tethys tectonic system
根據barbarin ( 1999 )分類,瓊中和儋縣巖基花崗巖屬于高k及含鉀長石斑晶的鈣堿性花崗巖,同時它們具有原生定向構造,是擠壓?鬆弛?擠壓的構造演化過程的產物,表明海南島從二疊紀末期開始已經是華南大陸的一部分,主要受到了特提斯構造域的影響。( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime
( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。Research interests : organic synthesis, including synthetic methodology, divergent oriented organic synthesis, asymmetric synthesis, asymmetric synthesis of small molecules with biological significance ( alkaloids, amino acids, pheromones, nucleosides analogues, enzyme inhibitors, receptor agonists and antagonists, bioactive heterocycles etc ) and chiral drugs
研究興趣:主要從事有機合成化學及相關的化學生物學研究,包括合成方法學、多樣性導向有機合成、不對稱合成、有機小分子調節劑(生物堿,氨基酸,昆蟲信息素,酶抑制劑,受體拮抗劑,核苷類似物等)和手性藥物的不對稱合成。The self - segregation behavior of amphiphilic copolymer on pdl - la scaffold was investigated via fluorescence - labeling technique. the modified scaffold with hydrophilic surface will not only favor the penetration of cell suspension and culture medium, but also provide the microenvironment for the growth of cells with the peo spacer combining amino acid ( rgd ) structure. according the above result, the cytocompatibility test was also performed on pdl - la 3d scaffold modified by amphiphilic copolymer with alkaline amino acid end
這種親水表面不僅有利於細胞懸液和培養介質的進入,並可以通過peo橋聯的氨基酸( rgd )為細胞在三維多孔支架內的生長提供類細胞外基質環境;根據以上結果,本文對堿性氨基酸為peo鏈端基的兩親共聚物-氨基酸類細胞外基質修飾的聚乳酸三維支架進行了細胞相容性的測試。The high - enzyme activity has 2 base changes, resulting in long amino acid sequence with native amylase. this inducing method resolved the problem of non - effective induction as in base analogue induction. and the method we used provide a new measure for this kind of work
高酶活編碼區位點突變導致c -端序列變化和終止子的后移本誘變方法克服了用堿基類似物在體內誘變由於核酸復制酶等的校正作用而造成誘變無效的難題,為基因的誘變找到了一條新途經。Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy, including numerical taxonomy, rep - pcr fingerprinting, 16s rdna pcr - rflp. the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp. showed great diversity. ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains, the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid. the other strains were slow - growing strains, their single colony size was less than 1 mm after 7 days incubated on yma medium at 28. they can produce alkali
本研究以從我國四川、河南、安徽和湖南等地分離的32株葛藤根瘤菌為研究對象,以20株已知種的根瘤菌為參比菌株,採用數值分類、 rep - pcr指紋分析、 16srdnapcr - rflp指紋分析等現代根瘤菌分類技術,初步研究了葛藤根瘤菌的生物多樣性和分類地位,結果表明:葛藤根瘤菌在生長速率上表現出多樣性,菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生長較快, yma培養基上28培養2 - 3天後,單個菌落直徑大於1mm ,具有產酸能力,是快生型葛藤根瘤菌;其餘待測葛藤根瘤菌生長較慢, yma培養基上28培養7天後,單個菌落直徑小於1mm ,具有產堿能力,是慢生型葛藤根瘤菌。A similar “ shotgun ” strategy is applied in ecological sampling, where as few as 20 base pairs are sufficient to identify an organism in an ecosystem
在生態學取樣中利用類似的霰彈槍策略,只需20對堿基就足以?定生態系中的一種生物。Results showed that persimmon leaves contained alkaloids, saponins, amino acids, polypeptides, organic acids, phenolic compounds and tannins, saccharides, steroids, flavones, cardiac glycosides, anthraquinones, naphtha, etc
通過系統預試,初步確定柿葉中含有生物堿、皂苷、氨基酸、多肽、有機酸、酚類和鞣質、糖類、甾體、總黃酮、強心苷、蒽醌、揮發油等物質。The results showed that it contains akaloids, phenols, organic acids, reducing sugars and polysaccharides, saponins, sterols and amino acids, but not tannins and protein
結果表明,多裂駱駝蓬水浸液含有生物堿、酚類、有機酸、還原糖和多糖類、皂貳、街體、氨基酸,不含蛋白質和鞣質。Nitrocamptothecin is a semi - synthetic derivative of camptothecin. this paper reviews the character, synthesis, pharmacology, pharmacokinetics and clinical studies of 9 - nitrocamptothecin
摘要9 -硝基喜樹堿是半合成喜樹堿類衍生物。簡要介紹了9 -硝基喜樹堿的性質、合成、藥理、藥效及臨床研究進展。These sensor prepared have been applied to analysis of different species. ( 1 ) carbazole is a promising pharmaceutical species. a novel optical sensor for determining doxycycline based on the fluorescence quenching of n - allylcarbazole immobilized on an quartz glass plate surface by covalent bonding has been described
( 2 )用熒光基團2 -氨基苯並噻唑與對烯丙氧基苯甲醛合成了一種新的schiff堿類化合物,研製成了一種schiff堿新穎光化學傳感器,用於呋喃唑酮的測定。C ) copper ore body surrounded iron ore body ; iron ore were interpenetrated by copper ore stringer vein, which indicated that copper form late than iron. metallogeneti age is 826 230ma, similar with the age of alkali basite and age of other copper deposit in dongchuan ore area, which belong to jinningian
黃銅礦單礦物的re - os同位素年齡研究表明其成礦年齡為826 230ma ,接近礦區堿基性巖年齡,與昆陽裂谷內其它類型銅礦成礦時代相當,均屬于晉寧?澄江期; 4The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide
在消毒中使用的主要化合物是含有氯或碘的鹵代化合物、氫氧化鈉或銨之類的堿洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩性電解質(可作為酸類或基底使用) 、表面活化劑及環氧乙烷之類的氣體。Polymerization and characterization of schiff base type liquid crystal polymers containing crown ethers schiff base type liquid crystal polymers containing crown ethers with high moderate weights were polymerized via low temperature solution polymerization
以二氨基二苯並冠醚和二醛類化合物為單體,通過低溫溶液聚合法合成了中等分子量的schiff堿型液晶高分子。With the increasing of knowledge about human beings diseases it is found that the mutations of base sequence in dna are responsible for numerous inherited human disorders
脫氧核糖核酸( dna )被稱為生命體內的遺傳物質,研究發現人類的許多遺傳疾病都與dna分子中堿基序列的變異有關。The mitochondria ! genome oftokay analyses of complete mitochondria ! genomes provide not only information about structural arrangements which may serve as genomic evolutional marker but also sequesenc data for phylogenetic
蛋白編碼基因第三編碼位置表現為對堿基a的偏好,更接近兩棲類以下的較低等脊椎動物而不是羊膜動物。A new method for the splicing - site recognition of rice dna sequences was designed. based on the gt - ag intron organization principal, support vector machines ( svm ) was used to predict the splicing sites. through machine learning, a model was built on some test data set of true and pseudo splicing sites
根據真核生物內含子在剪切位點前後存在保守堿基的特徵,用支持向量機技術構建分類器模型,有效地在基因組序列中識別剪接位點, 3位點識別的準確度87 . 96 ,在5位點識別的準確度達85 . 41 。Scientists are still working out the details of how dna is replicated so quickly and accurately an astonishing feat, since each human cell contains billions of base pairs lined up along nearly six feet of dna, all packed into a nucleus only one - twentieth the width of a human hair
科學家們還在努力查明dna快速精確復制的奧秘。 dna的復制是一項驚人的活動,之所以這么說,是因為每個人體細胞內有數十億的堿基對排列在近六英尺長的dna分子上,而所有這些物質都緊密分佈在只有人類頭發二十分之一寬度的細胞核中。Numerous lesions that include sugar alteration, base damage, and single - and double - strand breaks together with dna - dna crosslinks have been identified in irradiated dna. dna double strand breaks ( dsbs ) are considered as the most important initial damage of all biological effects induced by ionizing radiation
電離輻射可引起dna多種類型的損傷,如堿基損傷、糖基損傷、單鏈和雙鏈斷裂以及dna交聯等,其中雙鏈斷裂( dsb )是輻射所致生物效應中最重要的原初損傷。分享友人