作者: 痛打 時間: 2025-3-21 23:01 作者: ANNUL 時間: 2025-3-22 01:34
Passive Membrane Transport of Nonelectrolytesm of the process may be. It will be seen in the following sections that for many, perhaps all, metabolically important substances such as sugars and amino acids efficient mechanisms operate in the cell membranes, transporting such molecules often in a highly specific manner and in most cases against作者: Veneer 時間: 2025-3-22 06:52 作者: 詞匯記憶方法 時間: 2025-3-22 11:17
Active and Coupled Uphill Transportlibrium were treated. In other words, the transfer of substances, whether uncharged or ionic in character, by such systems need not be directly coupled to a source of metabolic energy, all the movement being provided for by the simple physicochemical forces (concentration, electrical potential gradi作者: ICLE 時間: 2025-3-22 16:37 作者: ICLE 時間: 2025-3-22 18:01 作者: Acetabulum 時間: 2025-3-22 22:33 作者: critic 時間: 2025-3-23 04:15 作者: 教唆 時間: 2025-3-23 06:01
Bioelectrical Measurementsly, the measurement of ionic fluxes as currents in circuits. Of these, the determination of the resting potential differences is perhaps the most fundamental in transport studies. Data on the potential differences across membranes make it possible to evaluate the total driving force acting on indivi作者: BLAZE 時間: 2025-3-23 12:53 作者: 跳動 時間: 2025-3-23 16:12 作者: 概觀 時間: 2025-3-23 19:58 作者: IDEAS 時間: 2025-3-24 02:16 作者: BILL 時間: 2025-3-24 04:43 作者: 極力證明 時間: 2025-3-24 06:58 作者: 擔(dān)憂 時間: 2025-3-24 13:45 作者: 貪婪的人 時間: 2025-3-24 16:25 作者: dominant 時間: 2025-3-24 19:25
Book 1970nt, but, on the other hand, the investigation of transport of substances into and out of cells has reached a stage of maturity or at least of self- realization and this fact alone warrants a closer examination of the subject. No one will doubt at present that the movement-mostly by selective translo作者: 宣傳 時間: 2025-3-25 00:53 作者: Range-Of-Motion 時間: 2025-3-25 07:22
evelop- ment, but, on the other hand, the investigation of transport of substances into and out of cells has reached a stage of maturity or at least of self- realization and this fact alone warrants a closer examination of the subject. No one will doubt at present that the movement-mostly by selecti作者: 側(cè)面左右 時間: 2025-3-25 09:03
https://doi.org/10.1007/b106573or lines) that he sees or believes to see under his microscope and from a physiologist to whom it represents the barrier separating the cell interior from the external medium which is invested with a number of peculiar permeability properties.作者: 令人悲傷 時間: 2025-3-25 12:29
GRASS Data Models and Data Exchange,ent in such a solution: the quantitatively prevailing . and, in the solvent, the dispersed .. The system considered will be homogeneous in the sense that it will form a single phase and will contain no barriers, such as membranes, and the like.作者: 暫時中止 時間: 2025-3-25 16:58
Nanostructure Science and Technologyin the case of transport of organic substances by single cells, since these cells (like erythrocytes and some bacteria) can be completely “emptied” and closed again and the remaining plasma membranes still effect a practically unimpaired transport into the cell.作者: indemnify 時間: 2025-3-25 23:58
Analyzing and Interpreting Outcomesons and lipid, micellar, and colloidal suspensions, with monolayers of lipid, protein, and synthetic polymers at the air—water interface, with filter-supported lipid in an aqueous medium, and with aqueous soap films in air.作者: 動物 時間: 2025-3-26 02:56
Composition and Structure of Cell Membranesor lines) that he sees or believes to see under his microscope and from a physiologist to whom it represents the barrier separating the cell interior from the external medium which is invested with a number of peculiar permeability properties.作者: Psa617 時間: 2025-3-26 04:56
Transport in Homogeneous Liquid Phaseent in such a solution: the quantitatively prevailing . and, in the solvent, the dispersed .. The system considered will be homogeneous in the sense that it will form a single phase and will contain no barriers, such as membranes, and the like.作者: Condense 時間: 2025-3-26 10:02
Special Types of Transportin the case of transport of organic substances by single cells, since these cells (like erythrocytes and some bacteria) can be completely “emptied” and closed again and the remaining plasma membranes still effect a practically unimpaired transport into the cell.作者: 平淡而無味 時間: 2025-3-26 15:51 作者: ovation 時間: 2025-3-26 16:46
Using GRASS: Application Examples,us media (section 2.2.) are of utmost importance. However, the phenomena occurring on membranes—and especially on cell membranes—are more complicated than those in a homogeneous medium. The principal sources of these complications are associated with two factors.作者: 濕潤 時間: 2025-3-27 00:17
Sheldon H. Jacobson,Edward C. Sewelllibrium were treated. In other words, the transfer of substances, whether uncharged or ionic in character, by such systems need not be directly coupled to a source of metabolic energy, all the movement being provided for by the simple physicochemical forces (concentration, electrical potential gradients) operating in the system.作者: 團(tuán)結(jié) 時間: 2025-3-27 04:12 作者: Atrium 時間: 2025-3-27 07:30 作者: 枯燥 時間: 2025-3-27 13:11 作者: Wernickes-area 時間: 2025-3-27 14:07 作者: FLAIL 時間: 2025-3-27 21:43
Open Source GIS: A GRASS GIS Approachm of the process may be. It will be seen in the following sections that for many, perhaps all, metabolically important substances such as sugars and amino acids efficient mechanisms operate in the cell membranes, transporting such molecules often in a highly specific manner and in most cases against作者: 流動性 時間: 2025-3-28 00:07 作者: 使乳化 時間: 2025-3-28 03:18 作者: brassy 時間: 2025-3-28 06:37 作者: 連接 時間: 2025-3-28 10:42
Nanostructure Science and Technologyf cells is incontestable and that intracellular adsorption cannot explain a number of phenomena of kinetic nature. It definitely has no justification in the case of transport of organic substances by single cells, since these cells (like erythrocytes and some bacteria) can be completely “emptied” an作者: 胰臟 時間: 2025-3-28 15:44 作者: 擦掉 時間: 2025-3-28 22:22
Analyzing and Interpreting Outcomes this medium at appropriate time intervals, the present chapter will concern the various methods applicable to the estimation of intracellular solutes, without attempting to come close to being an exhaustive survey of such methods as they constitute the subject of a number of monographs.作者: 乳汁 時間: 2025-3-29 00:21
Analyzing and Interpreting Outcomesly, the measurement of ionic fluxes as currents in circuits. Of these, the determination of the resting potential differences is perhaps the most fundamental in transport studies. Data on the potential differences across membranes make it possible to evaluate the total driving force acting on indivi作者: Armada 時間: 2025-3-29 06:46 作者: prediabetes 時間: 2025-3-29 09:00 作者: 尋找 時間: 2025-3-29 11:43 作者: 半圓鑿 時間: 2025-3-29 17:36 作者: 自傳 時間: 2025-3-29 21:54
Estimation of Solute Penetration this medium at appropriate time intervals, the present chapter will concern the various methods applicable to the estimation of intracellular solutes, without attempting to come close to being an exhaustive survey of such methods as they constitute the subject of a number of monographs.作者: 表狀態(tài) 時間: 2025-3-30 03:11
http://image.papertrans.cn/c/image/222842.jpg作者: follicle 時間: 2025-3-30 08:01
https://doi.org/10.1007/978-1-4684-0718-1cell; cell death; cell membrane; chloroplast; enzyme; escherichia coli; fungi; ion transport; membrane; membr作者: 平息 時間: 2025-3-30 10:29 作者: 粘連 時間: 2025-3-30 15:29
https://doi.org/10.1007/b108166The great majority of transport studies . are performed by incubating the cells in suspension or the pieces of tissue in a saline solution at the appropriate temperature in the presence of the solute, the transport of which is investigated.