membrane permeability 中文意思是什麼

membrane permeability 解釋
薄膜透性
  • membrane : n. 1. 【解、生】(薄)膜,隔膜。2. 〈古語〉(古文件的)(一頁)羊皮紙。-braneous , -branous adj. 膜(狀)的,膜質的;隔膜的。
  • permeability : n. 1. 透過性,可透性,滲透性;滲蝕度;【航空】(氣球氣體的)透出量。2. 【物理學】磁導率,磁導系數(=magnetic permeability)。
  1. Combined the above results, there existed significant correlation among chlorophyll a fluorescence parameters ( fv / fo, fv / fm, yield, qp, qn and mda contents, plasma membrane permeability in euonymus japonicus " zhuzi " seedlings

    葉綠素熒光a參數與mda含量及質膜相對透性的的相關性分析表明,低溫脅迫下, ps原初光能轉化受抑製程度與膜脂過氧化存在一定的關系。
  2. Salt treatment had effects on growth, succulence and some physiological parameters. in present study, suaeda salsa seedlings were treated with different salts and isoosmotic peg to examine the succulence and some physiological parameters. the hydraulic conductance ( lo ) of the roots, the water permeability of protoplasts and western blot analysis of aquaporins in plasma membrane and tonoplast under nacl were determined

    本實驗以鹽生植物堿蓬幼苗為材料,用不同的鹽及與nacl等滲的peg處理,測定肉質化及有關生理指標,並測定nacl處理下植物根的導水性,原生質體的水滲透性,並在分子水平上進行了細胞質膜及液泡膜水孔蛋白免疫雜交分析。
  3. Abstract : in this paper interactions of bilayer lipid membrane with clotrimazole as the antifungal agent were reported in order to interpret the action basis about the molecularbiology of this drug. using the injecting method , we prepared three bilayer lipid membranes ( blm ) respectively, and by the cyclic voltammetry method we determined properties of blm before and after adding clotrimazole into the membranes. it was found that clotrimazole could remarkably reduce the membrane resistance and demonstrated that the drug as an antifungal substance might certainly change the permeability of bilayer lipid membrane

    文摘:報道了抗真菌藥克霉唑與人工脂膜的相互作用,試圖闡明該藥的分子生物學的作用基礎.用注射方法分別制備3種雙分子層脂膜( blm ) ,並運用循環伏安法測量了修飾物克霉唑加入前後人工雙分子層脂膜的電性質.結果發現克霉唑可顯著降低膜電阻並證實該藥確能改變人工雙分子層脂膜的通透性
  4. Genotypic difference in membrane permeability in rice at different zn2 activities

    鋅離子活度對水稻膜透性的影響及基因型差異
  5. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明,乾旱脅迫條件下,不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根生長勢、根水勢、根導管直徑等發生顯著變化,而且表達根系生理指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發生相應改變。
  6. The dry temperature of the metal membrane rangs from 50 c to 60 c, dry time of metal membrane is 10 minutes ; the rate of heat - up is 5 v / 30mins ; the pore size and permeability of metal membrane reduce with the sintered temperature of metal membrane rising. when sintered temperature is over 1000, the influence of sintered temperature to pore size is small

    在刷塗工藝條件下,用hdh鈦粉制備的多孔金屬膜的乾燥溫度為50 ? 60 ,乾燥時間為10分鐘;升溫以5v / 30min進行;多孔金屬膜的孔徑隨著燒結溫度的升高而降低,當燒結溫度在1000以上時燒結溫度對孔徑的影響較小。
  7. The structures of pamps molecule chains change along with the changes of solution environments ( ph and ionic strength ( i ) ) and thus affect the water flux and selective permeability of the composite membrane

    Pamps分子鏈的構象隨溶液環境( ph值、離子強度等)的變化而變化,從而影響膜的滲透通量和選擇透過能力。
  8. The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0

    在更寬的溫度范圍、壓差范圍內,在不同原料氣組成(即不同的氫氣分壓)條件下,對所制備的鋯表面改性膜進行了滲氫性能實驗,考核了膜對氫的唯一選擇滲透性,結果表明:在四極質譜的檢測下限內,只有氫氣存在,而無雜質氣體通過;在593k 773k溫度范圍內,鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流量和滲氫系數;其滲氫流量隨著膜兩側氫分壓平方根摘要差的增大而增大,並且呈線性關系;壓力對膜的滲氫系數幾乎無影響;膜的滲氫系數隨著溫度的升高而下降,井巨呈指數關系:根據對實驗數據所作滲氫系數與溫度關系曲線的擬合,在溫度593k 773k范圍內,壓差p 、 0二0
  9. The factors affecting the permeability coefficient are investigated, and the mass transfer model across the supported liquid membrane is established, by which the mass transfer is simulated

    考察了各因素對滲透系數的影響,並對傳質滲透過程進行模擬。同時建立了支撐液膜中的膜相流失行為的動態膜阻抗監測方法。
  10. Owing to their perfect hydrogen permeability and thermostability, palladium and palladium alloy membranes have been used as hydrogen separator and purifiers, and they can serve as membrane reactors for reactions such as dehydrogenation and hydrogen production, which integrates the reaction with separation and enhances the conversion and selectivity

    鈀及其合金膜由於具有透氫性好和耐高溫的特點,除了用作氫氣分離和純化器外,還可以用作脫氫、制氫等反應的反應器,以實現反應和分離的一體化,並提高轉化率和選擇性。
  11. Study on the permeability coefficient of ammonia through hollow fiber supported liquid membrane

    氨在中空纖維支撐液膜內的滲透系數
  12. Permeability of microporous membrane by direct contact membrane distillation

    直接接觸式膜蒸餾的膜滲透性能
  13. Permeability of the membrane

    膜的滲透性
  14. Apple fruit softening in relation to pectin content, permeability ofcell membrane and calcium form

    質膜透性和鈣溶性的關系
  15. Influences of high temperature stress on activity of cell defense enzymes and membrane permeability in leaves of spinach

    高溫脅迫對菠菜葉片保護酶活性和膜透性的影響
  16. Study on the effects factors on membrane permeability by air - gap membrane distillation

    用氣隙式膜蒸餾進行膜滲透性能影響因素研究
  17. The influences of the perovskite oxide structure on oxygen permeability and permeation stability, membrane stability in the reducing environment, membrane surface modification, as well as the potential applications of this method are reviewed

    對鈣鈦礦型透氧膜材料的結構對透氧量和穩定性的影響、透氧膜在還原性氣氛下的穩定性、膜的表面修飾以及混合導體透氧膜在甲烷部分氧化制合成氣的應用前景進行了評述。
  18. The mechanism of phenol transport through the supported liquid membrane ( slm ) and the factors affecting the permeability coefficient were investigated. the method dynamic impedance monitor was established, and the stability and the loss process of membrane liquid of slm were investigated by this method

    研究探討了苯酚在支撐液膜中的傳質機理,考察了各因素對滲透系數的影響;建立了研究支撐液膜穩定性的動態電阻監測法,並對支撐液膜的膜相液體流失情形進行了研究。
  19. Effect of salicylic acid on permeability of plasma membrane and activities of protect enzymes of maize zea mays l. seedlings under cadmium stress

    水楊酸對鎘脅迫下玉米幼苗質膜透性和保護酶活性的影響
  20. Increase membrane permeability

    增加細胞滲透度
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