氨化生物化學 的英文怎麼說

中文拼音 [ānhuàshēnghuàxué]
氨化生物化學 英文
biochemistry of ammonification
  • : 名詞[化學] (氮和氫的化合物) ammonia; hydrogen nitride
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. Differential thermal analysis ( dsc ) indicates that acid - anhydride reacts with amidogen in nylon 11 to form chemical bond and boost up bonding strength of interface

    Dsc分析表明,接枝中的酸酐基團與尼龍11中的基發反應,形成鍵,使得界面粘接力增強,從而使沖擊強度得到提高。
  2. So the effect of eutrophication of dianchi lake of sediment ca n ' t be ignored. based on the research of modern sediemnt of dianchi lake, the thesis is concerned about some physical and chemical characteristics ( including magnetic susceptibility, ammoniac nitrogen and effective phosphprus etc. ) and thermodynamics analysis of spontaneous mineral of iron

    本論文主要以滇池現代沉積為研究對象,對滇池現代沉積的主要理和性質(包括氮、有效磷、磁率等) ,進行基礎性地分析研究並對滇池現代沉積鐵的自進行了熱力分析。
  3. 1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil

    一、甲基對硫磷長期污染對土壤微效應研究了有機磷農藥甲基對硫磷長期污染對土壤微的影響,實驗表明:土壤細菌、放線菌、真菌總的數量影響不大;自固氮菌和反硝細菌數量減少;細菌、亞硝細菌、硝細菌的數量在污染土壤中卻有所增加;與對照土壤相比,污染土壤呼吸作用下降了29 . 93 ;作用和硝作用強度得到增強。
  4. Dithiocarbamate [ s2cnr2 ( dtc ) ] and it ' s derivates were applied in chemistry 、 medical 、 petrochemical and other fields, it can coordinated with all kinds of transition metals, the anion of bidentate ligand also bridges two transition metals

    摘要荒酸鹽[ s2cnr2 ( dtc ) ]及其衍早已廣泛應用於、醫、石油工等領域,它與所有的過渡金屬都可以進行配位,形成螯合,雙齒的陰離子也可以作為橋鏈兩個過渡金屬的配體。
  5. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵,通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲酸蛋白酶,測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用,同時測定了該酶理特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph曲線,對特異性底aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  6. Water quality - physical, chemical and biochemical methods - determination of phenol index : 4 - aminoantipyrine 4 - aminophenazone spectrometric methods after distillation

    水質.第2部分:法.第12節:酚指數測定.蒸餾后4 -基安替比林光譜測定法
  7. However, the research on the ecological characteristics of anammox bacteria and the application of anammox process in bioaugamentation of environmental pollution is still at the beginning

    但對于這一過程中起作用的微厭氧菌的特性以及這一過程在環境污染修復中的應用研究還僅僅是一個開端。
  8. Based on the previous studies, the research in this paper was carried out, mainly including two parts as follows : ( 1 ) anammox bacteria and aerobic ammonia oxidizers were detected in situ in 6 sediment samples taken from jiangsu province. molecular techniques, such as fish, pcr, dna cloning and sequencing etc. were used for this purpose. ( 2 ) the continuous cultivation of anammox bacteria from sediment samples were studied, which provides experimental basis for the bioaugamentation of eutrophicated sediment applying anammox process

    本論文在前人研究的基礎上,開展了以下兩個方面的工作: ( 1 )採用分子技術熒光原位雜交( fish ) 、多聚酶鏈式反應( pcr ) 、 dna克隆和測序等對采自江蘇省蘇州市、東太湖、新沂河等6個底質樣品進行了厭氧菌和傳統菌的原位檢測; ( 2 )探討了以底質作為接種體進行厭氧菌富集培養的可行性,為天然底質環境中厭氧過程的強,富營養底質微修復的可行性提供一定的依據。
  9. Our product line : active pharmaceutical ingredients ( apis ), biochemicals and amino acids, medical equipments and medical instruments, intermediates for apis, nutraceuticals

    主要經營醫藥原料、品及基酸、食品添加劑和甜味劑、醫藥中間體、保健品、制藥設備、醫療器械及醫用敷料。
  10. Using water - soluble carbodiimide as condensation agent, biomacromolecules such as gelatin, collagen and chitosan were covalently grafted on the plla - g - pmaa membranes. solution of the biomacromolecules was further coated on the above membranes to increase the surface density of the biomacromolecules. this technology was designated " grafting and coating " method

    為了將大分子接枝于plla膜表面,首先在plla膜表面接枝pmaa ,將羧基引入plla表面,利用水溶性碳二亞胺edac作為縮合劑,與含有基的大分子反應,可將大分子如明膠、膠原和殼聚糖接枝在plla膜表面。
  11. 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:主要從事有機合成及相關的研究,包括合成方法、多樣性導向有機合成、不對稱合成、有機小分子調節劑(堿,基酸,昆蟲信息素,酶抑制劑,受體拮抗劑,核苷類似等)和手性藥的不對稱合成。
  12. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性后,轉酵母宿主菌gs115原質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,基酸組成分析和序列測定為正確的表達產活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  13. A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage

    本文合成了高效酰劑4 -二甲基基吡啶( 4 - dimethylaminopyridine , dmap ) ,採用酰氯法和高效酰劑法分別合成了對烷氧基苯甲酸膽甾醇酯、對稱脂族二羧酸膽甾醇酯、烯酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍,並進行了結構和液晶性能的表徵。
  14. The polyurethane ( pu ) membranes modified with silk fibroin ( sf ), made from sf protein and liquid prepolymer with terminal - isocyanate groups, were obtained by the process of prepolymer having reaction on the surface of sf membranes and then controlling the moisture of system and the solution conditions

    摘要以再絲素蛋白和液狀端異氰酸酯基預聚為原料,使預聚在絲素膜界面發反應,再通過控制相對濕度和溶解條件,制備了絲素改性聚酯膜。
  15. Abstract : this is a review with 27 references on the chemical constituents ( volatile and non - volatile components ) monoterpenes, sesquiterpenes, phenylpropanes, flavonoid, quinonoids, alkaloids, cholines and amino acids, etc. of rhizoma acori, including rhizoma acori graminei and rhizoma acori calami

    文摘:菖蒲為較常用中藥,具有多種藥理及理作用.含有單萜、倍半萜、苯丙素等揮發油成分及黃酮、醌、堿、膽堿、有機酸、基酸、糖等非揮發性成分.本文就此對兩種菖蒲石菖蒲和水菖蒲的成分研究狀況作一綜述.以對其進行全面的研究與開發
  16. Shen hong - yan, tian gui - ling *, zhu wen - jiang, ha sha, ye yun - hua ; application of depbt on the synthesis of protectide dipeptides containing histidine with unprotected imidazole group by solution method, chinese journal of chemistry, 2003, 21, 801 ? 804

    沈鴻雁,田桂玲* ,閻愛新,賈艷,洪毅穎,葉蘊華;有機溶劑性質及其水含量對酶催合成含d -基酸殘基的二肽衍的影響,報, 2003 , 61 ( 7 ) , 1144 ? 1148
  17. In order to check if it is the aim gene, we devised pcr with a new pair of primer, sequenced and registered the product with registration number : af449446. moreover we forecast and analysis the primary, secondary, tertiary and quaternary structure of the three protein : osftszi, crftszi and crftsz2 which has already cloned by our team before. after that we construct ftsz molecular evolution tree to site them in

    又將信息技術同實驗技術相結合,針對ftsz保守區設計引擴增出一條衣藻ftsz片段,進行est搜索、比對、拼接,最終克隆出新基因crftsz1 ;連同本試驗室曾經獲得的另一個衣藻crftsz2基因進行蛋白質的一、二、三、四級結構預測、分析及比較尋找進線索,建立了ftsz蛋白的基酸進樹作進一步的進定位。
  18. ( 3 ) volume shrinkage of composite decreases greatly with wpu increasing, even can arrive a negative number, but thermal stability is still good. ( 4 ) toughening mechanism is that : the formation of high molecular linear amino formate construct is the toughening reason ; hydroxyl - terminated pu - prepolymer and pf react to produce chemical bond effect which participate cure ; carboxyl - terminated pu - prepolymer and pf form semi - ipn which make toughened pf occur maximum

    ( 4 )通過紅外光譜對pf / pu共混分子結構進行的定性分析、以及掃描電鏡對沖擊斷面形貌進行的分析,可證明聚酯預聚增韌酚醛樹脂的機理是:兩個體系都是由於高分子量的線形基甲酸酯結構而增韌;端羥基pu與pf在共固中產鍵效應,參與pf的固;而端羧基pu則與pf形成半互穿網路而增韌。
  19. This course demonstrate the important sorts of wastewater analysis, it includes chemical oxygen demand ( cod ), biochemical oxygen demand ( bod ), suspended solids ( ss ), volatile suspended solids ( vss ), ammonia nitrogen, organic nitrogen, nitrite nitrogen, nitrate nitrogen, orthophosphate, total phosphate, sulfate, and sulfide

    本課程包含污水分析重要項目的原理解說及實驗分析,分析項目包括:需氧量、需氧量、懸浮固體、揮發性懸浮固體氮、有機氮、亞硝酸鹽氮、硝酸鹽氮、正磷酸鹽、總磷、硫酸鹽及硫
  20. These reaction products exhibited fluorescent spectra ( 400nm - 490nm ) akin to those of extracts from liposcin - rich tissues. considering that dehydroascorbic acid and mda are active in biological system, the oxidation - enhanced carbonyl - protein cross - linking is suggested to be an important chemical reaction which may take place during ageing and be involved in lipofuscinogenesis

    asa的性質非常活潑又是常見的還原酮,在我們的實驗中氧的維c與谷成類似的熒光,所以asa與gln成交聯產的反應可能與衰老過程中脂褐素的成相關。
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