白化白子型 的英文怎麼說
中文拼音 [báihuàbáizixíng]
白化白子型
英文
albino white-
Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force
依據機械化學原理利用ls一250型流能粉碎機高速旋轉的動齒工作過程中產生的強烈沖擊、碰撞機械力,使其作用於超細石墨及白碳黑顆粒表面,檢測表明,石墨粒子表面晶格發生畸變及無定形化,且隨著機械力作用時間的延長而加劇。Climatological data from fossil pollen, leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads
由花粉、葉子和木材化石?集到的氣候資料顯示,阿拉斯加北部的白堊紀森林有混合型林冠,包括了落葉針葉林以及林下的開花植物、蕨類和蘇鐵。Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。Almost one - third of all proteases can be classified as serine proteases, including complement subcomponent clr / cls, mannose - associated serine proteases ( masps ), ovochymase, spermadhesin, type ii transmembrane serine proteases ( ttsps ) etc. these proteins are involved in diverse biological processes, including developmental processes such as complement activation, ovulation, fertilization, tissue remodeling, cellular migration, cancer invasion and metastasis, intestinal digestion, embryogenesis, or organogenesis
絲氨酸蛋白酶( serineprotease )是機體最重要的酶分子之一,約占機體蛋白酶的三分之一,我們較熟知的絲氨酸蛋白酶就包括補體組分c1r c1s 、甘露糖結合絲氨酸蛋白酶、 ovochymase 、 spermadhesin和型跨膜絲氨酸蛋白酶等,它們參與了補體活化、排卵、授精、組織重建、細胞遷移、腫瘤浸潤和轉移、消化、胚胎發育、器官形成等多項生理功能。Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability
本公司根據目前市場需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有高頻損耗少,比體積電阻大,介電常數小,強度高,氣密性、熱穩定性、化學穩定性好等特點。The recombinant b. thuringiensis subsp. israelensis b - pmpx2 can produce a rhombus crystalline inclusion body during its sporulation sds - page analysis proved that cytlaa had overexpressed during the sporulation of the recombinant. it was found that b - pmpx2 strain remained stable toxicity, whatever during vegetative phase or sporulation phase, which was similar to the expression of mtxl gene in the strain of protease ( s ) - deficient b. sphaericus
同時,將來源於蘇雲金芽孢桿菌以色列亞種( b . thuringiensissubsp . israelensis , b . t . i )的cytlaa基因和p20伴侶蛋白基因克隆連接到質粒pmt9中,並轉化到蘇雲金芽孢桿菌無晶體型中得到重組轉化子b - pmpx2 ,電鏡觀察發現重組轉化子b - pmpx2形成一菱形晶體。Monofunctional alkylating agent n - methyl - n ' - nitro - n - nitrosoguanidine ( mnng ) is a widely spread environmental mutagen and carcinogen that targets dna and proteins to generate adducts. among the adducts, o6 - alkyl guanine is the predominant mutagenic lesion because of its mispairing properties, which can eventually lead to chromosomal aberrations, point mutations, and cell death. this lesion also appears to be involved in tumor initiation, particularly in gastric carcinogenesis
單功能烷化劑n -甲基- n -硝基- n -亞硝基胍( mnng )是一種在環境中廣泛存在的化學誘變劑和致癌劑,它能和dna及蛋白質等生物大分子形成加合物( adduct ) ,其引起的與突變有關的主要dna損傷類型是o ~ 6 -甲基鳥嘌呤,這種損傷與腫瘤尤其是胃癌的發生密切相關。The hualu brand anatase titanium dioxide we offer has high chemical stability, even particle size distribution, and excellent tinting strength. it is well accepted by customers in more than 20 provinces across china and widely used as pigment and filling in coating, rubber, paper, plastic, printing ink and other related products
該裝置生產的「華綠」牌銳鈦型ba01 01鈦白粉是一種優質白色原料,化學性質穩定,粒子細小均勻,光學性能佳,著色力高,廣泛應用於塗料橡膠造紙塑料油墨等行業,產品暢銷全國20多個省市。Elevation of intracellular calcium ions may be partly induced by increased influx through sarcolemma l type - calcium channels. intracellular calcium elevation, on one hand, would activate calpain, a calcium - dependent cysteine protease that degrade the myofibrillar proteins and cause muscle atrophy ; on the other hand, result in activation of calcineurin which enhance the activity of mhc i promoter and inhibit a shift of mhc isoforms from slow to fast in soleus
這樣,可能使得萎縮比目魚肌細胞內鈣離子水平升高,細胞內鈣離子靜息濃度的增加一方面激活calpain ,增加收縮蛋白的降解,使肌肉萎縮;草四軍醫大月卜祠成士學位論文另一方面通過激活鈣調神經磷酸酶,增加快型mhc基因的表達,使骨骼肌肌球蛋白重鏈( mhc )發生由慢型向快型的轉化。In the present study, the grass carp ( ctenopharyngodon idellus ) cell line zc - 7901 and the colossoma brachypomum cell line cbs were used as in vitro model systems to study the effects of cold stress on the cell membrane fluidity, the level of cacium ion, the contents of malondialdehyde ( mda ), the level of c > 2 and the system of antioxidative enzymes in the fish cells
本文以培養的草魚( ctenopharyngodonidellus )吻端細胞系zc - 7901和淡水白鯧( colossomabrachypomum )吻端細胞系cbs為模型,研究低溫脅迫對其細胞膜流動性、鈣離子水平、 atp酶、丙二醛( mda )含量、超氧化物陰離子( o2 - ' )水平以及抗氧化酶系統的影響,以期探討它們與細胞耐寒性的關系。Mm ). mg2 +, mn2 +, zn2 +, fe2 +, fe3 +, cu2 + have enabled effect on enzyme activation and edta produce a strong inhibitory effect on the enzyme. embranch amino acid have no effect on the enzyme
在離子交換柱層析中,採用不同的ph值及不同類型的緩沖液對純化條件進行優化,最終選擇了ph6 . 0mes緩沖液,並得到了酶蛋白洗脫點為0 . 24 0 . 32mol lnacl 。Levels of fasting blood glucose and 24h urinary microcontent of albumin 24 h malb were determined dynamically ; the serum glycosyl hemoglobin hba1c was determined after the last medication ; the ultrastructural changes of kidney were observed by transmission electron microscope ; the expressions of collagen, fibronctin, laminin ln, and the ecm metabolism influencing factors, including mmp2, tissue inhibitor of metalloproteinase timp2, transfer growth factor 1 tgf 1 in renal tissue were detected by immunohistological chemistry and image collecting analytical system
動態檢測各組大鼠空腹血糖fbg 24h尿微量白蛋白24h malb ,末次給藥后測定大鼠血漿糖化血紅蛋白hba1c透射電鏡觀察各組大鼠腎臟超微結構改變,應用免疫組化技術及圖像採集分析系統測定各組大鼠腎臟組織中型膠原c纖維連接蛋白fn層粘連蛋白ln的表達,測定影響ecm代謝的基質金屬蛋白酶2 mmp2基質金屬蛋白酶抑制劑2 timp2及轉化生長因子1 tgf 1的表達。In order to detect the effect of human sperm mannose - ligand receptor on the fertilization ability, in the study reported here mannose - ligand receptors ( mrs ) were purified from human sperm by modified mannose - agarose gel affinity chromatography coloumn and determined protien concentration by lowry, preincubated zona - free hamster oocytes with four purified mannose - ligand receptor ( pmr ) concentrations before sperm penetration assay ( spa ) to test the pmrs cell biology nature of inhibition to fertilization
本研究用改良后的親和層析法分離純化mr , lowry法測定其蛋白質濃度,在精子穿透試驗( spermpenetrationassay , spa )模型中定量研究其對精卵融合能力的影響並檢測其細胞生物學活性;以已知濃度的pmr ( purifiedmannose - ligandreceptor )干預精子半透明帶試驗,觀察用pmr預處理半透明帶對精子與透明帶結合的影響。The ade + transformants were selected and fermented in flasks with 20ml bmmy medium, then, induced by 0. 5 % methanol. the expression protein was analyzed by sds - page after five days of induction. sds - page analysis revealed that the high - level expression recombinant strains of pmad16 / pmet a b / abp2304 and pmad16 / pmet a a / abp780 had specific bands at 75kd and 55kd separately, account for 30 % and 10 % of the total protein separately, which were purified using probond resin purification system, and obtained 15mg at levels above 0. 75g / l and 7mg expression protein at levels above 0. 35g / l separately once purification, the purity is both above 90 %
篩選ade +表型轉化子, 20mlbmmy搖瓶培養,用0 . 5甲醇誘導表達5天後, sds - page檢測結果表明:選出的重組高效表達菌株pmad16 pmet b abp2304和pmad16 pmet a abp780都存在明顯的表達特異條帶,分子量分別為75kd和55kd ,分別占其總蛋白的30和10 ,經過probondresin鎳親和層析柱都得到了純化,其純度都在90以上,一次純化分別可得到大約15mg和7mg表達蛋白,推知表達量分別高達0 . 75g l和0 . 35g l以上。Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway
摘要植物對鹽脅迫的耐受反應是個復雜的過程,在分子水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因子的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建離子平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化應答最終使得液泡中離子濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離子轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的分子機制。Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ), which encoded a protein consisting of 524 aa with molecular weight of 62. 2 kda and pi of 8. 96. strongly basic ( + ) amino acids, strongly acidic ( - ) amino acids, hydrophobic amino acids and polar amino acids of the protein were 13. 74 %, 11. 64 %, 36. 45 % and 22. 70 % respectively, and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site, protein kinase c phosphorylation site, casein kinase ii phosphorylation site, n - myristoylation site, camp - and cgmp - dependent protein kinase phosphorylation site, tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450. a - helix and b - sheet of the protein is 47. 7 %, 45. 0 % respectively
Huangya14 )為材料分離克隆到一個細胞色素p450基因,命名為bccyp86mf5 , cdna全長1854bp ,含1575bp的完整開放閱讀框,編碼524個氨基酸,其編碼蛋白質的分子量為61 . 2kda 、等電點為8 . 96 ;堿性氨基酸、酸性氨基酸、疏水氨基酸和極性氨基酸分別占總氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ;二級結構預測包括n -糖基化位點、依賴于camp和cgmp的蛋白激酶磷酸化位點、蛋白激酶c磷酸化位點、酪蛋白激酶磷酸化位點、酪氨基酸激酶磷酸化位點、 n -豆蔻酰化位點和細胞色素p450的典型區域,半胱氨酸亞鐵血紅素配體信號區等, -螺旋和-折疊分別佔47 . 7 、 45 . 0 ;與bccyp86mf1基因的氨基酸序列同源性達到95 . 2 ,與擬南芥cyp86c4的達到85 . 9 。A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity
報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性To solve this problem, we used the formal charge model to study electrostatic interactions of protein complexes. and a fast and effective model for predicting the salt and ph dependent properties of protein complexes was presented here and applied to the analysis and prediction of the stability of protein structures
針對這個問題,我們採用簡單形式電荷模型來研究蛋白質二聚體靜電相互作用,建立了一種快速、有效地預測蛋白質穩定性隨溶液ph值和鹽離子濃度變化的方法,並將其應用於蛋白質分子結構穩定性的分析和預測。Immunohistochemical determination of the presence and localization of three basement membrane molecules, collagen iv, laminin, and collagen vii, was conducted for each ecm scaffold
對每一種ecm支架,我們採用免疫組化的方法檢測了各自基底膜是否存在,並對iv型膠原、層粘連蛋白以及vii型膠原等分子成分進行了定位處理。In our method, the " simplified protein " model is used with one sphere per residue, and the molecule is of flexibility to some extent taken into account through softening the molecular surface
採用簡化蛋白模型:一個殘基用一個球來表示,模擬分子的表面,並採用軟化分子表面的方式考慮了分子的柔性。分享友人