脫氫法 的英文怎麼說

中文拼音 [tuōqīngfǎ]
脫氫法 英文
dehydriding
  • 脫 : Ⅰ動詞1 （脫落） cast; shed; drop; fall off 2 （取下; 除去） take off; strip; cast off 3 （脫離） ...
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. In this study, the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants. the effects of different basic mediums, different hormone kinds and their concentrations ratios, different sucrose concentrations on calli induction, buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied. on the base of high frequency regeneration system, the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays

    本實驗首先以生長良好的四倍體刺槐優株上當年生新梢的帶腋芽莖段為外植體，研究了在四倍體刺槐高頻再生體系的建立過程中不同基本培養基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響；然後在得到高頻再生體系的基礎上，通過農桿菌介導法轉化甜菜堿醛脫氫酶（ badh ）基因，以gus染色組織分析為依據探討了影響轉化效率的各種因素，建立了高效、可重復的基因轉化體系，為四倍體刺槐目的基因的導入打下了基礎。
  2. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線，用風n 』二環己基碳二亞胺（ dcc ） l羥基苯驕三氮哩（ hobt ）液相合成法逐步接肽，制備得到對應的帶保護基的中間體，用催化氫化還原脫去所有的保護基。
  3. Progress of catalytic decarboxylation of from highly sour crude oil is reviewed, including hydrogenation, thermolysis and chemical reaction, and the application prospect of catalytic decarboxylation is introduced

    摘要介紹了高酸原油催化加氫脫酸法、催化熱解脫酸法和催化化學反應脫酸法，展望了該工藝的應用前景。
  4. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與甲氧基香茅醛直接縮合為起點，將縮合、脫羧、異構化、 （順、反）異構體拆分等採用多步反應連續一鍋法的操作方法，成功地得到高有效含量的zr型保幼激素類似物。
  5. The technologies for producing iminodiacetic acid, e. g. chloroacetic acid - glycine method, chloroacetic acid ammoniation, ammonium triacetate, direct synthesis based on hydrocyanic acid, diethanolamine dehydrogenation and ethanolamine methods are introduced

    摘要綜述了亞氨基二乙酸的生產方法，包括氯乙酸甘氨酸法、氨代氯乙酸法、氮川三乙酸法、氫氰酸直接合成法、二乙醇胺脫氫法和單乙醇胺法。
  6. We present a preliminary study on the zymograms of esterase ( est ), lactate dehydrogenase ( ldh ), malate dehydrogenase ( mdh ) from four groups of microtus fortis by vertical discontinous polyacrylamide gel electrophoresis method. the number, mobility and dye intensity of the enzyme band were analyzed

    採用垂直板不連續聚丙烯酰胺凝膠電泳法對四類東方田鼠的酯酶（ est ） 、蘋果酸脫氫酶（ mdh ）和乳酸脫氫酶（ ldh ）進行了初步研究。
  7. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  8. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設計了燒結ndfeb的氫爆制粉設備，對設備調試以及使用過程中出現的主要問題進行了簡要的說明，提出了一系列解決方法；闡述了吸氫、脫氫的基本原理；研究了氫氣壓力、通氫時間、氫爆溫度等基本工藝參數對磁性能的影響；利用金相顯微鏡和掃描電子顯微鏡， x射線衍射分析，紅外線測氧分析及綜合磁性測量儀等手段分析了材料的組織結構和磁性能。
  9. One of the most sensitive and accurate methods for determining thiamine is the thiochrom procedure.

    測定硫胺素最靈敏和準確的方法之一是硫色素（脫氫硫胺素）法。
  10. Method : dividing 90 kunming mice to 3 groups, observing the index of weight loading swimming test, bearing hypoxia at normal pressure, activity of lactic dehydrogenase

    方法: 90隻雄性昆明種小鼠分為3組，觀察艾灸后小鼠的負重遊泳試驗、常壓耐缺氧時間、乳酸脫氫酶活力等指標。
  11. Method for determination of dehydroacetic acid in foods

    食品中脫氫乙酸的測定方法
  12. 2. cloning and functional expression of a heterogenous gene from a. nidulans in e. coli strain a. nidulans chromosome dna was used as template to amplfy gene qutb by pcr, the dna sequencing showed that the cloned gene was in agreement with the reported sequence

    異源奎尼酸脫氫酶（ qdhase ）在大腸桿菌中功能性表達以構巢麴黴菌（ a . nidulans ）基因組dna為模板，用pcr方法擴增得到了qutb基因，序列測定與文獻報道一致。
  13. They cannot naturally produce essential fatty acids - beneficial nutrients found mainly in plant and fish oil, so they must rely on a dietary supply. here we want to establish transgenic mice carry a tissue - specific expression gossypium hirsutum - 6 fatty acid desaturase ( fad2 ) gene which can add a double bond into an monosaturated fatty - acid hydrocarbon chain and convert oleic acid to linoleic

    本試驗試圖構建一個肌肉組織特性的- 6脂肪酸去飽和酶（脫氫酶）真核表達載體，通過原核顯微注射法把棉花的- 6脂肪酸去飽和酶導入到小鼠體內，以小鼠為動物模型，建立動物體內的必需脂肪酸合成代謝通路。
  14. Technology of producing cyclododecanon from cyclododecanol by continuous dehydrogenation in liquid - solid - phase in fixed - bed

    固相連續法脫氫制環十二酮工藝
  15. Methods : in cultured lung explants without serum, the lipid component synthesis of pulmonary surfactant was evaluated in [ 3h ] - choline incorporation ; mrna content of phosphocholine cytidylyltransferase ( cct ) in lung explants was investigated in rt - pcr ; the changes of the ultrastructure of the at ii cells were observed with electron microscope ; the expression of nmdar1 subtype was observed in immunohistochemistry staining ; nitric oxide synthase ( nos ) activity, nitric oxide ( no ) content, superoxide dismutase ( sod ) level, malondialdehyde ( mda ) content and lactae dehydroase ( ldh ) level were determined by biochemistry methods. results : 1. influence of glutamate on synthesis of the lipid component of pulmonary surfactant ? with l - arginine, glu inhibited [ 3h ] - choline incorporation with good dose - dependence and time - dependence ; ( 2 ) mrna content of cct of the glu treatment groups was decreased ; ( 3 ) glu increases the release of ldh in cultured lung explants ; ( dwith electron microscope histochemistry, glu induced the changes of the ultrastruture of at ii iv cells

    方法：採用成年大鼠肺組織無血清培養，運用[ ~ 3h ] -膽堿摻入法測定ps主要脂質磷脂酰膽堿（ pc ）合成量； rt - pcr擴增檢測肺組織中pc合成限速酶磷酸膽堿二胞苷酰基轉移酶（ cct ） mrna含量；透射電子顯微鏡法觀察肺泡型上皮細胞和ps系統超微結構的變化；免疫組織化學染色檢測glu的受體nmdar1亞單位的表達；生化測定肺組織乳酸脫氫酶（ ldh ）釋放量和肺組織勻漿中一氧化氮合酶（ nos ）活性、一氧化氮（ no ）生成量、超氧化物歧化酶（ sod ）水平以及丙二醛（ mda ）含量。
  16. For prokaryotic expression, the coding region of the cdna of the phytoene desaturase gene was cloned by pcr and inserted into a prokaryotic expression vector pet - 21a ( + ). the gene was overexpressed in e. coli bl21 ( de3 ) and gave rise to a 63 kd mature protein in response to the iptg induction

    用pcr方法擴增番紅花八氫番茄紅素脫氫酶（ pds ）編碼區序列，定向克隆到表達載體pet一藝1a （ + ）上，獲得重組質粒pet一21a （ + ） / cspds 。
  17. The optimum condition in hydrogen desorption pressure is p = 800 - 100000pa. comparing the magnets prepared by traditional ball milling process, the magnets prepared by hydrogen desorption have lower residual magnetization and maximum magnetic energy product

    最佳的脫氫氣壓在800 - 100000pa之間hd法制備的燒結ndfeb永磁體的剩磁和最大磁能積比傳統bm工藝稍低。
  18. Fruit and vegetable juices. determination of ascorbic and dehydroascorbic acid content. fluorimetry method

    水果和蔬菜汁.抗壞血酸和脫氫抗壞血酸含量的測定.熒光測定法
  19. The research and application of the catalyst for dehydrogenation of cyclohexanol to cyclohexanone are reviewed. the composition, preparing method, and characterization of dehydrogenation catalysts are introduced

    摘要評述了由環已醇脫氫制備已內酰胺生產的重要中間體環已酮催化劑的研究與實際應用的進展。重點敘述了目前國內外工業應用催化劑的組成、制備方法，並對其優缺點進行了評述。
  20. Method for the determination of dehydroacetic acid in soybean sauce for import and export

    進出口醬油中脫氫乙酸的測定方法
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