fluorescence emission 中文意思是什麼

fluorescence emission 解釋
螢光發射
  • fluorescence : n. 熒光(性)。
  • emission : n. 1. (光、熱、氣體等的)發出,發射,射出,放射;傳播。2. (紙幣等的)發行;發行額。3. 發出物,放射物。4. 【醫學】排出;遺精。
  1. Aliquots of cells were mixed 0. 15 % mg / ml fb - 28, and kept at 4c for 30min, fusion assays were conducted : fluorescence was measured immediately at regular time - points with fluorescence spectrophotometer with an excitation wave length of 560nm and emission wave length of 590nm. the percentages of membrane fusion was calculated. by monitoring fusion using the r18 assay, we found that the fluorescent brightener 28 influenced membrane fusion of virus and midgut epithelia cells

    此外,採用分子探針r18 (熒光標記物)標記病毒囊膜,體外分離中腸上皮細胞,將標記的病毒粒子與離體中腸上皮細胞混合后保溫,病毒吸附zh后,通過檢測熒光的變化來監測病毒粒子與上皮細胞的融合。
  2. Absorption, fluorescence emission and excitation spectra of five pigment - protein complexes were determined. photosynthetic electron transfer was measured from the dcip photoreduction. p700 concentration was assayed from the ferricyanide - oxdised minus ascorbate - reduced difference spectrum

    測定裙帶菜各色素蛋白復合物的吸收光譜、熒光發射光譜和熒光激發光譜,並進行了dcip的光還原測定和化學法的氧化還原差示光譜測定。
  3. The emission of light that does not derive energy from the temperature of the emitting body, as in phosphorescence, fluorescence, and bioluminescence

    發冷光:不是由於發光體的熱量而來的光的發射,比如在磷光,熒光和生物性發光中。
  4. Tolerance to and effects of the freezing stress in a desiccation - tolerant, terrestrial cyanobacterium, nostoc commune, and in a desiccation - sensitive species, synechocystis sp. pcc6803, were studied by measuring their photosynthetic activities and fluorescence emission spectra

    通過檢測光合成活性和熒光發射光譜等研究冰結脅迫對藍藻地衣( nostoccommune )和單細胞集胞藻( synechocystissp . pcc6803 )的影響。
  5. The ultrafast dynamics of oxazine 750 dye has been studied in the typical alcoholic solvents by using the femtosecond time - resolved stimulated emission pumping fluorescence depletion ( fs tr sep pd ) technique

    摘要利用飛秒時間分辨熒光虧蝕光語技術,研究了惡嗪750激光染料分子在典型的醇類溶劑中超快動力學過程。
  6. The fluorescence spectra of the conjugationed polymer containing of n - ( a - naphthyl ) carbazole show that the emission sprctra in aromatic solvents are more red - shifted than that in aliphatic solvents although these solvents have the same polarity. the fluorescence chatacteristics were different from th e n - ( a - naphthyl ) carbazole ' s. the fluorescence of the conjugationed polymer can be quenched by electron donors and cm and cannot be quenched by electron acceptors

    對含有n - ( -荼基)咔唑基團的共軛高聚物,它在芳香族溶劑中的熒光發射比非芳香族溶劑中明顯紅移,也不具有n - ( -萘基)咔唑單元所具有的分子內電荷轉移特性,它的熒光只能被電子給體和c _ ( 60 )猝滅而不能被一般的電子受體猝滅。
  7. The results show that the porous materials possess three - dimensionally ordered structure and the fitc labeled bsa materials exhibit good fluorescence emission ability

    表明所制備的孔材料具有規整的三維有序孔結構,熒光素標記的牛血清白蛋白三維有序大孔材料具有良好的熒光發射性質。
  8. On fluorescence emission strength of the complex was studied. the reaction of dtpaa with pas - na can give dtpa - pas and dtpa - 2pas. their tb

    離子等對三元配合物熒光性質的影響,並且探索了用三元配合物作為熒光免疫標記示蹤物的可能性。
  9. In the theoretical description of grazing emission fluorescence, the mode of fluorescence intensity emitted from layered materials dependence of grazing angle is established by applying asymptotic approximations to double fourier integrals, and the theoretic calculation formula of fluorescence intensity from a thin layer is derived. by the derived expressions, the theoretic simulation curves of several thin layers on si substrate are calculated. in the experimental setup, the requirement of construction of the setup and some important parameters are brought forward

    最後,利用平穩位相方法建立了掠出射情況下薄層樣品產生的熒光強度和掠出射角的對應關系數學模型,推導了薄層樣品熒光強度理論計算公式,並以此為依據模擬計算得出了cr 、 fe 、 ti和ni等幾種以si作基底的單層薄膜樣品的熒光強度隨掠出射角變化的理論曲線。
  10. This demonstrates the feasibility of using grazing emission x - ray fluorescence spectroscopy as a method of studying the thin layer ' s characteristics, such as composition and thickiness etc. with the intimately combining of theoretical, set - up and experimental research, the study on the analysis techniques of grazing emission x - ray fluorescence is developed, and the first set of grazing emission x - ray fluorescence setup is established. at the same time, the angular dependence of the fluorescence intensity with different thickness layer is measured. all the work in this thesis provides the basis for the further researches

    本論文採用理論、裝置和實驗研究密切結合的方式,開展了掠射x射線熒光分析技術研究工作,在國內建立了首臺掠出射x射線熒光光譜分析裝置,並對不同厚度單層和雙層薄膜樣品在掠出射條件下產生的熒光光強與掠射角的對應博士學位論文:掠射x射線熒光分析技術研究關系進行了實驗測定。
  11. Analytical spectroscopic methods - flame emission, atomic absorption and atomic fluorescence - vocabulary

    火焰發射原子吸收和原子熒光光譜分析法術語
  12. These instruments can be divided into three categories, chromatographic separation methods including gas chromatography, liquid chromatography and ionic chromatography, spectrometric methods including atomic absorption, ultraviolet / visible absorption, infrared spectrometry, atomic emission spectrometry and fluorescence method, and electroanalytical methods including potentiometry, coulometry and voltammetry methods

    如層析法中的氣相層析、液相層析及離子層析,光譜法中的紫外光可見光光譜法、原子吸收光譜法、紅外線光譜法、螢光光譜法、放射光譜法及拉曼光譜法,及電化學方析方法如電位法、庫倫法及伏安法等。
  13. The contributions of non - leaf organs to photosynthesis next, studies on photosynthetic pigment, the rates of photosynthetic oxygen evolution and 77k fluorescence emission spectrum of awns and lemmas in rice and wheat were carried out

    隨著小麥芒的衰老過程,其中葉綠體的數量也隨之減少,並且這種減少的趨勢在旗葉中先發生。
  14. Furthermore the optic spectrum data of er / yb co - doped phosphate glass, such as absorption spectrum, fluorescence lifetime and emission spectrum etc. are also tested

    此外還對鉺鐿共摻磷酸鹽增益玻璃材料的吸收譜、熒光壽命、激發譜等光譜性能進行了測試。
  15. Their fluorescence emission properties were studied and their photolysis kinetics was investigated in different media by means of steady state photolysis method

    考察了其熒光光譜特性,發現甲氧基苯甲酰亞甲基光產堿劑的熒光量子效率較低,而萘甲酰亞甲基光產堿劑較高。
  16. Moreover, the intensity of the fluorescence emission of chemosensors increases significantly in the presence of zn ( superscript 2 + ) and cd ( superscript 2 + ), the fluorescent chemosensors with different polyamine as receptors show diverse affinity abilities to the transition metal ions and signal the receptor - metal ion interaction by the intensity change of fluorescence emission

    不同的金屬離子受體表現出了和過渡金屬離子不同的配位識別能力,並且通過熒光的變化傳遞出受體金屬離子作用的信息。
  17. The fluorescence spectra of brown algae thylakoid membrane and ps i complex varied from higher plants, they had no fluorescence emission maximum at 730 nm. we concluded that 730 nm fluorescence was no more a symbol of ps i

    在裙帶菜純化的類囊體膜和ps復合物的熒光光譜中,均未發現屬于ps的730nm的熒光發射峰,指出730nm熒光峰不能作為ps的表徵。
  18. Octadecanoic acid ( oa ) / octadecylamine ( oam ) mixed monolayer were absorbed by hsa from the observation of surface pressure - molecule area ( n - a ) isotherms, differentiated curves of 0a / 0am monolayers and uv - vis, ft - ir spectra and fluorescence emission spectra of 0a / 0am lb film. the property change of 0a / 0am monolayer led to the change of crystal growth induced by the monolayer. when the concentration of hsa in subphases containing cac2o4 supersaturated solution rises from 0. 00 % ( wt % ) to 0. 10 %, cot, cod and com form beneath oa / oam monoalyer, respectively

    通過比較含不同濃度人血清蛋白( hsa )的草酸鈣過飽和溶液亞相上十八酸十八胺( oa oam )混和單分子膜的壓力?單分子面積( - a )等溫線,微分曲線及oa oam混和lb膜的uv - vis光譜、 ft - ir光譜以及熒光發射光譜,可以看出, hsa吸附於oa oam膜上,使oa oam膜的性質改變,並且影響到oa oam單分子膜對草酸鈣晶體生長的誘導作用。
  19. The fluorescence spectrum ( fls ) of lra excited at 280nm and 295nm showed a maximum peak at 338nm. the characteristic peak of tyr did not exist, and it showed that the fluorescence energy of tyr was transformed to trp and strength the fluorescence of trp. when lra was excited at 295nm, the fls showed a maximum peak at 338nm, the max of fluorescence emission spectrum blue - shifted more than 10nm compared with the max of free tyr ( 348nm )

    Lra的熒光光譜研究表明在激發光波長為280nm時,其最大熒光發射峰在338nm處,熒光光譜未見有酪氨酸( tyr )殘基的發射峰,表明tyr殘基的熒光基本上通過能量轉移到trp上,使熒光強度增強,在激發光譜為295nm時,其最大熒光發射峰338nm ,比游離trp的最大熒光發射峰( 348lun )藍移了近10nln ,說明trp周圍的極性較弱,處于疏水的微環境。
  20. To detect whether crosslinking reaction influence the fluorescence properties of the samples, oxygen - evolving psil core complexes were treated with five crosslinking agents at different concentration, then the chlorophyll fluorescence emission, excitation, and intrinsic fluorescence spectra of these samples were measured. the results showed that both chlorophyll fluorescence and intrinsic fluorescence of oxygen - evolving psil core complexes were altered by the crosslinking reaction. the maximum chlorophyll fluorescence band at 682 nm decreased and the intrinsic fluorescence emission intensity at 308 nm and 328 nm either increased or decreased

    結果表明:交聯處理對psll放氧核心復合物葉綠素熒光和內源熒光都有影響,引起682urn處葉綠素熒光強度的降低、 308urn或328urn處蛋白質內源熒光強度的增大或減小,並與處理時所用交聯劑的濃度、交聯劑的親疏水性和交聯臂長相關。
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