across membrane 中文意思是什麼

across membrane 解釋
跨膜
  • across : adv 1 橫切，橫斷，越過，橫過；（走）過。2 交叉，成十字地；對過，斜對面。3 寬，闊。1 橫過，橫斷，...
  • 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。
  1. It is formed by fusion of vesicles from the golgi apparatus, resulting in a flattened membrane - bounded sac spreading across and effectively divding the cell

    高爾基體產生的小泡在赤道面上彼此融合而形成有膜包圍的平板，即細胞板。
  2. Changes in ca2 + influx across the plasma membrane in guard cells of vicia faba by aba - induced hydrogen peroxide generation were performed by patch clamp

    引起的內向cj離于通道電流的加大。我們的結果表明， aba誘導蠶豆氣孔關閉可能是通過h 。 o 。
  3. Many glycoproteins of lower and higher eucaryotes are attached to the plasma membrane by means of a glycosylphosphatidylinositol ( gpi ). gpi - anchored proteins are synthesized on membrane - bound ribosomes. upon translocation of the pro - protein across the endoplasmic reticulum membrane, gpi : protein transamidase ( gp1t ) recognize and removes the carboxy terminal gpi signal sequence and attaches a gpi molecule to the newly exposed carboxy terminal amino acid

    Gpi化前體蛋白在依附於膜的核糖體上合成，當其易位穿過內質網（ er ）膜后，被gpi ：蛋白質轉酰胺基酶（ gpit ）識別， gpit在移走其羧基端gpi信號序列的同時將gpi分子連接至新生成的氨基酸位點上。
  4. Endocytosis the bulk transport of materials into cells across the plasma membrane by processes not involving diffusion or active transport

    內吞作用：大量物質穿過細胞膜逐步地轉運進細胞而並不涉及擴散或主動運輸，被稱為胞飲作用（細胞吸收）或胞噬作用（細胞吞食） 。
  5. The hnadcs ( human na + / dicarboxylate cotransporter 3 ) mediates the transport of krebs cycle intermediates, such as succinate, citrate and a - ketoglutarate, across the plasma membrane of many epithelial cells

    人鈉二羧酸協同轉運蛋白3 （ humanna ~ + dicarboxylatecotransporter3 ， hnadc3 ）基因的編碼產物是位於多種上皮細胞膜表面的一類介導琥珀酸、枸櫞酸及-酮戊二酸等三羧酸循環中間產物轉運的蛋白。
  6. The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials, mainly potassium, accumulate in guard cells, and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open. the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma, which is established by the proton extrusion

    化學滲透假說認為氣孔開放是由外來滲透物質（主要是k ~ + ）等在保衛細胞中的累積造成的滲透壓上升所致，而離子跨膜運輸的動力是誘導氣孔開放的因子引發的保衛細胞向胞外泵出質子所造成的超極化膜電位。
  7. The membrane potential across charged membranes

    荷電膜的膜電位研究
  8. The electrochemical proton gradient generated across the membrane is used by the cells for atp synthesis absorption of a photon by br initiates a catalytic cycle that leads to vectorial transport of a proton out of the cell

    它的質子泵功能使br作為最有前途的光敏蛋白，應用在光電轉換器，信號儲存和光學檢測等多種方面。
  9. On the hydrogen side of the membrane, a hydrogen molecule ( containing two hydrogen atoms ) must attach to two adjacent catalyst sites, thereby freeing positive hydrogen ions ( protons ) to travel across the membrane

    在隔膜的氫氣側，氫分子（即兩個氫原子）必須連接于兩個緊鄰的觸媒部位，從而釋出帶正電的氫離子（即質子）穿透隔膜。
  10. Most drug molecules are transported across a membrane by simple diffusion from a region of high concentration ( eg, gi fluids ) to one of low concentration ( eg, blood )

    大多數藥物分子以簡單擴散方式從高濃度區（如胃腸液）透膜進入低濃度區（如血液） 。
  11. An enzyme that promotes the passage of a substance across a cell membrane

    透性酶激活另一種物質穿透細胞膜的一種酶
  12. 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。
  13. The basic function of the na, k - atpase is to maintain the high na and k gradients across the plasma membrane of animal cells. it has an important role in regulating the cell volumn, cytoplasmic ph and ca2 + levels through the na + / h + and na / ca exchangers, respectively, and in driving a variety of secondary transport processes such as na + - dependent glucose and amide acid transport

    鈉鉀atp酶是維持生物體功能的最基本的酶之一，它通過形成細胞內外鈉鉀離子的濃度遞度來維持細胞膜靜息電位、滲透壓的穩定、營養物質的主動運輸與吸收等多種生理功能。
  14. Facilitated diffusion a passive transport of molecules across a cell membrane along a concentration gradient, mediated by carrier molecules or complexes, usually proteins

    易化擴散（促進擴散） ：分子沿濃度梯度由載體分子或復合物（通常是蛋白質）作為媒介的一種被動跨膜運輸。
  15. Passive diffusion : in this process, transport across a cell membrane depends on the concentration gradient of the solute

    被動擴散在被動擴散過程中，跨細胞轉運依賴于溶質濃度梯度。
  16. Transporting of ions across plasma membrane is an important process of nutrient acquisition for plant not only at cell level but also at tissue and organ levels

    摘要養分離子的跨膜轉運是細胞獲取養分的重要環節，亦是植物在組織和器官水平上進行養分吸收運移的基礎。
  17. Aquaporin ( water pore ) a protein channel in the plasma membrane that facilitates water movement across the membrane. aquaporins can open or close to increase or decrease water flow

    水通道（水孔） ：位於質膜上的一種蛋白通道，控制水的跨膜運輸。它的開或關可以增加或減少水的流量。
  18. The bioelectric phenomena of cell and their mechanisms ; the excitation and excitability of nerve and muscle ; the conduction and transmission mechanisms of action potential ; transport function across cell membrane

    細胞的生物電現象及其產生機制；神經和肌肉的興奮和興奮性；沖動的傳導和傳遞機制；細胞膜的物質轉運功能。
  19. Kinetics and mechanism study of across - membrane transport of liposome as a carrier for gadolinium neutron capture therapy

    脂質體作為釓中子俘獲治療腫瘤藥物載體的跨膜動力學及機理研究
  20. In the second method, the protein is secreted across the cytoplasmic membrane using the signal peptide method and then two periplasmic helper proteins facilitate the movement of the protein across the outer membrane

    第二種方法是用信號肽方法分泌到細胞膜外，然後兩種周質幫助蛋白促進蛋白移出外膜。
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