酸性中心 的英文怎麼說
中文拼音 [suānxìngzhōngxīn]
酸性中心
英文
acid sites-
In the center of the field is an eosinophil with a bilobed nucleus and numerous reddish granules in the cytoplasm
視野中心可見一個兩葉核嗜酸性粒細胞,並且細胞質里有眾多的紅色顆粒。As a member of this superfamily, human acidic fibroblast growth factor ( afgf or fgf1 ), expressed by a variety of cells from all three germ layers, shows great potential for clinical applications for therapy of a variety of diseases, such as parkinson ' s disease, spinal cord contusion injury, neural regeneration in reimplantation of broken - off finger, brain ischemia, renal ischemia, myocardial infarction, occlusive vascularitis, retinal ischemia, gastric ulcer and nonhealing wound and so on
人類酸性成纖維細胞生長因子( afgf , fgf - 1 )是成纖維細胞生長因子超家族成員。來自於三個胚層的多種細胞都可以表達afgf 。 afgf在治療帕金森綜合癥、急性脊柱扭曲性損傷、斷指中神經功能重建、腦缺血、腎缺血、心肌梗塞、閉塞性脈管炎、視網膜缺血、胃潰瘍及難愈合性傷口等多種臨床應用方面具有巨大潛力。For uncovering the effects of reversible phospharylation on the structure and function of psii reaction centre, we purified a protein phosphatase associated membrane from the thykaloid membrane of ipomoea aquatica chloroplasts. in our experiments we studied the enzymology and spect rum characters of the purified phosphatase. in our lab, one kind of protein phosphatase associated thylakoid membrane of pomoea aquatica has been isolated
迄今人們對類囊體蛋白磷酸酯酶的研究較少,為了研究可逆磷酸化對psii反應中心結構與功能的影響,本文以蕹菜為材料,從葉綠體類囊體膜中分離純化到一種膜結合蛋白磷酸酯酶,進行了酶學性質和光譜性質的研究。The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone, and once extended northwards and southwards, respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous. ( 1 ) during the middle - late jurassic, the rift zone was occupied by deep - water turbidites, radiolarian siliceous rocks, shallow - water carbonate rocks, clastic rocks and basic - ultrabasic rocks, while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks
摘要位於班公湖怒江縫合帶與雅魯藏布江縫合帶之間的措勤盆地,在中侏羅世早白堊世期間具有以且坎古昌阿索裂谷帶為沉積、沉降中心向南北兩側展開的古地理格局:中晚侏羅世時期,裂谷帶內由深水濁積巖、放射蟲硅質巖和淺水碳酸鹽巖、碎屑巖巖片及基性超基性巖等組成;裂谷帶兩側由濱淺海相碎屑巖和碳酸鹽巖組成。Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate
有機?無機晶態混合磷酸鋯具有無機磷酸鋯的層板穩定性和規整性,同時具有層間有機基團的可設計性和有機無機磷酸混合配比的可調節性的特點,是一類很有潛力的靈巧材料,並且可以根據目標反應的要求進行分子設計和優化篩選,在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或活性中心,可以制備出性能獨特的離子篩、催化劑、催化劑載體、非線性光學物質、固態質子導體和制備插層復合物的前驅物。At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged
在本實驗中,利用隨機12肽庫對抗豬瘟病毒( classicalswinefeverviruscsfv )糖蛋白me2的單抗a11進行表位篩選,經過四輪篩選以後,隨機挑取11個克隆作競爭- elisa檢測,結果表明,所挑11個克隆中,有9個克隆能對me2蛋白和a11反應產生抑制作用,抑制率最高可達64 ; dna測序以後經過dnastar軟體分析,發現它們的核心序列為anwralsl ,該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性;夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別;人工合成含核心序列的多肽經間接elisa試驗證實,也能被a11識別。For dogs, simply replace the vegecat mentioned below with vegedog. the vegecat vegekit, vegeyeast and digestive enzymes are necessary because, like meat, vegecat and vegekit contain taurine, which cats and kittens need to avoid blindness and heart failure. the vegeyeast supplies protein, b vitamins, flavor and a high acid content to prevent urinary failure, and the enzymes are living digestive enzymes that cats need for digestion
食用成幼貓用素食vegecat vegekit素酵母vegeyeast和素消化道酵素digestive enzymes對貓狗很必要,因為成貓用素食vegecat和幼貓用素食vegekit含有肉類中含有的牛黃酸,可防止成貓和幼貓患眼盲及心臟病素酵母vegeyeast含有蛋白質維他命群調味料和高酸性成分,可避免泌尿器官的病變而素消化道酵素digestive enzymes是貓消化時所需要的活性消化酵素。It is a very basic, single - chain protein with molecular weight about 14 kd. it shares 33 % sequence identity with bovine pancreatic rnasea and has structurally equivalent counterparts for the two histidines and one lysine that comprise the catalytic residues for ribonucleolytic activity
它是由123個氨基酸組成的分子量約為14kd的單鏈堿性蛋白質,與牛胰核糖核酸酶有33的同源性,兩個組氨酸和一個賴氨酸殘基組成了血管生成素核糖核酸酶活性中心。The research team of prof chan hsiao chang, director of the epithelial cell biology research centre, in collaboration with zhejiang academy of medical sciences, demonstrated that cystic fibrosis transmembrane conductance regulator cftr is involved in transporting bicarbonate into sperm, and thus, is vital to sperm fertilizing capacity and male fertility. cftr is an anion channel, mutations of which cause cystic fibrosis, a disease characterized by defective cl - and hco3 - transport with clinical manifestations in a number of organ systems
由陳小章教授領導的香港中文大學上皮細胞生物學研究中心的研究人員,與浙江醫學科學院合作,證實囊性纖維化跨膜電導調節器( cftr )負責輸送碳酸氫根進入精子,對精子授精能力及男性生育能力非常重要; cftr是一個陰離子通道,其基因突變會導致囊性纖維化,因為氯離子和碳酸氫根( hco3 - )分泌缺陷,引發一系列器官病徵。Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities
因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種子細胞mscs細胞的粘附、生長特性是本研究的中心環節,並從以下方面進行探討: ( 1 )採用不同原代細胞分離方法,研究其對mscs細胞的生物學特性影響。 ( 2 )檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 ( 3 )分別採用型膠原及纖維粘連蛋白( fibronectin , fn )包被聚乙醇酸-乳酸共聚物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細胞在單層或三維培養狀態下,型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。Experts from the atmospheric composition observation and service centre of cma say, according to the acid rain observation network, the frequency of acid rain of 19 provinces in china is 100 % in this year ' s rainy season ; the rain in late august in beijing was all acid rain, with a high proportion of strong acid rain, which has never happened since 1993 ; strong acid rain occurred for five times in july when it rained frequently in beijing
中國氣象局大氣成分觀測與服務中心的專家介紹,酸雨觀測網顯示,今年雨季,全國有19個省市酸雨頻率為100 % ,北京地區8月中下旬的降水過程均為酸性降水,強酸性降水比例很高,而這是自1993年以來觀測中沒有過的,同時, 7月的頻繁降雨中,監測到5次降雨達到強酸性。One 66kd band appeared except 44kd main band when go isozyme above was subjected to sds - page and ce - sds, indicating this go isozyme was similar to that from spinach leaves which contained 40kd and 66kd simultaneously. whether b - mercaptoethanol was added or not when go isozyme was subjected to in sds - page and ce - sds, 40kd main band and 66kd band still appeared, indicating two subunits were not linked by covalent disulfide. amino acid analysis shew that the ratios of basic to acidic amino acid of go isozyme and its 40kd acidic subunit were 0
菜心go同工酶的sds - page和sds -毛細管電泳( ce - sds )顯示,該酶除了含40kd主帶外,還有很淺的66kd帶,和之前我們提出的菠菜go同工酶含40kd酸性亞基和66kd堿性亞基相似; sos - page和ce - sds電泳中,無論加入-巰基乙醇與否, go同工酶都只有40kd主帶和66kd淺帶,表明菜心go同工酶中40kd酸性亞基和66kd堿性亞基不是以共價二硫鍵相連;用制備性sds - page法獲得菜心go同工酶的40kd亞基,並和菜心go同工酶一起測定其氨基酸組成,該go同工酶及40kd亞基的堿酸性氨基酸的比例分別為0 . 66和0 . 54 ,表明40kd亞基可能是個酸性蛋白,而66kd帶則是個堿性蛋白。Systemic study had been done in this work on the high - crystallinity selecting, impurity removing, acid - activation treating and memo - activation treating of the sepiolite mineral. the specific surface area and activation center of the sepiolite were increased greatly, which endowed the materials with properties as catalyzer earrier. in addition, due to the largely improvement of the main properties of sepiolite such as adsorption properties and catalyzing properties, this novel type of sepiolite would achieve wider application in the field of industry, agriculture, environment protection and so on
通過對海泡石礦物進行高結晶度選擇,除雜、進行酸活化處理和熱活化處理等四個方面的系統研究,海泡石的比表面積和活化中心達到大幅度提高,使海泡石達到作催化劑載體的目的,而且由於海泡石的主要性能吸附性能和催化性能大幅度提高,使海泡石在工業、農業、環保能得到更廣泛的應用。The deduced 3 amino acid residues, d32, h64, and s221, were identical with 3 essential amino acids in the catalytic center of protease
成熟蛋白酶全長275個氨基酸殘基,其中, d32 , h64 ,和52213個氨基酸殘基為催化活性中心。Fatal lactic acidosis, pancreatitis, peripheral neuropathy, and liver function abnormalities, diarrhea, nausea, headache, fever, fat liver etc, details see instruction
反應、寒顫、發熱,頭疼,腹痛、腹瀉、惡心、腺炎、乳酸性酸中毒、肝脂肪變性、肝炎和肝功能衰竭等,詳見藥物說明書。Mpf ( m phase promoting factor ) which is made up of cdc2 as the active subunit and cyclin b as the regular subunit is a key factor in cell division. cdc2 is the active part of the mpf, which can active multiple ser / thr
Mpf ( mphasepromotingfactor )是細胞分裂的中心調控因子,由催化亞基cdc2和調節亞基周期素b ( cyclinb )組成,其中cdc2是mpf的活性單位,具有絲蘇氨酸蛋白激酶活性。For years, jinke s r & d center has been working hard to study the ways to improve the stability of sodium percarbonate, and recently breakthrough is made to greatly raise the wet stability of spc. this establishes the basis for expanded range of applications for spc
金科技術中心多年來一直在努力研究提高過碳酸鈉的穩定性,並於最近有了突破性進展,大大提高了spc的濕穩定性,為拓展spc的應用范圍創造了良好的條件。In this paper, the alignment method of four - center linear polymerization using cinnamate monomers was put forward and the photoalignment technique was searched in details and renovated. the monomer structures were designed
本文首次提出了用肉桂酸單體替代光敏高分子進行四中心定向聚合的光控取向方法,並在這一原創思想之下,對光控取向技術進行了系統性探索和革新。The interlayer distance of heptylamine intercalation complex is smaller than butylamine intercalation complex. polyamine molecules formed a bent conformation in the interlayer space of a - zpmpp and formed several intercalation phases for its muti - active center
多胺分子在(脯氨酸一n一甲基磷酸一磷酸氫)結的層板間呈彎曲排列,多胺分子由於有多個活性中心可以形成多個插層相。In the procedure, carbon nanotubes were oxidized by nitric acid and then neutralized with naoh to create carboxyl surface groups which were used to adsorb ni ( superscript 2 + ) ions, thereafter the adsorbed ni ( superscript 2 + ) ions were chemically reduced into ni nano - particles as a catalytic center for electroless nickel deposition, all these were further confirmed by infrared absorption spectra and electron microscopic observations
碳納米管經硝酸氧化和堿中和后表面生成羧基,利用羧基吸附鎳離子,之後吸附的鎳離子被化學還原為鎳的納米微粒並成為化學鍍鎳的催化活性中心。分享友人