transport mechanisms
Transport mechanisms of diuresis in Malpighian tubules of insects
... We have studied Malpighian tubules of Aedes aegypti using a variety of methods: Ramsay fluid secretion assay, electron probe analysis of secreted fluid, in vitro microperfusion and two-electrode voltage clamp. ...
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Electronic Transport Mechanisms in PVDF/ZnO Nanocomposite Films
... In this report, we present fundamental DC conduction mechanisms of poly- vinyl difluoride/nano-zinc oxide (PVDF/ZnO) composite films. Nanocompo- site films of zinc oxide in the PVDF matrix have been fabricated via ...
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Aspects of Ionic Transport Mechanisms in Crayfish Astacus Leptodactylus
... With running water adapted animals the Na+ netfluxes were less important than those of distilled water adapted individuals and thus the Na+/H+ exchange would be more likely to be masked [r] ...
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Bile acid metabolism I Studies on the mechanisms of intestinal transport
... Although the proximal small bowel segment 2 lacks active transport mechanisms, bile salt, nevertheless, does move passively across the intestinal wall when an activity gradient exists be[r] ...
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“Self – Micro Emulsifying Drug Delivery System: A Potential Solution to the Challenges of Oral Delivery of Poorly Water – Soluble Drugs” by Bediako Ango, Kuntworbe Noble, Raphael Johnson, Bayor Marcel T, Ofori-Kwakye Kwabena, Ghana.
... molecules that possess partition coefficient (log P) values greater than 5 and quantitative solubility values of more than 50 mg/ml in triglycerides constitute potential candidates for intestinal lymphatic ...
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AN INVESTIGATION OF CARRIER TRANSPORT IN HAFNIUM OXIDE/SILICON DIOXIDE MOS GATE DIELECTRIC STACKS FROM 5.6-400K
... various transport mechanisms is ...three transport mechanisms (Poole-Frenkel, Schottky, and hopping conduction) as possible explanations of the gate leakage current and its temperature ...
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A Review on Transport Modeling Of VOCs In Subsoil
... in transport mechanisms and subsoil environment pose a serious challenge in developing transport model for VOC ...The transport mechanisms and transport modeling studies for VOCs ...
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Velocity-Field Measurements Around an Isolated Vapour Bubble Over an Artificially Produced Nucleation Site Using the Particle Image Velocimetry Technique
... deactivation mechanisms and the impact of this process on the heat transfer, can be found as a very complex physical ...important transport mechanisms during nucleate ...
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Organic anion transporter 3- and organic anion transporting polypeptides 1B1- and 1B3-mediated transport of catalposide
... the transport mechanisms and transporter-mediated HDI of catalposide on eight major transporters was conducted across a wide range of catalposide concentrations using HEK293 and LLC-PK1 cell systems ...
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Basic mechanisms for recognition and transport of synaptic cargos
... cargo transport in dendritic spines has not been directly visualized yet, it will be inter- esting to investigate whether the translocation of excita- tory postsynaptic proteins or other cellular components, such ...
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Introduction: trends in epithelial transport and control
... These papers will indicate 1 the types of primary and secondary transport mechanisms which are now well established and partially characterized, 2 their typical asymmetrical distribution[r] ...
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Nano-slit electrospray emitters fabricated by a micro- to nanofluidic via technology
... A redesign of the nanochannel electrospray emitter was made based on experimental filling results, taking the effect of additional transport mechanisms (Dong and Chatzis 1995; Eijkel et al. 2005) and ...
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The Feedback Based Mechanism for Video Streaming Over Multipath Ad Hoc Networks
... In general, the quality of the paths may change over time. We assume that the system receives feedback about network QoS parameters. Although not necessary, such feedback can be used to adapt the coder and ...
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A simplified mechanistic model for predicting the critical incipient velocity of cuttings in inclined pipes
... main transport mechanisms for cuttings transport in inclined pipes:(i) suspension transport mechanism takes precedence at low inclination angle; (ii) in the range of medium angle to ...
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Mitochondria: transportation, distribution and function during spermiogenesis
... anterograde transport in axons, whereas the cyto- plasmic dyneins and KIN-C move to the minus end and are in charge of retrograde transport ...anterograde transport in axons ...to transport ...
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Quantifying bed stability : the missing tool for establishing mechanistic hydrological limits : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Geography at Massey University, Palmerston North, New Zealand
... bedload transport, such as impact plates, hydrophones, and magnetometers, have been found to be suitable for detecting the onset of ...identify mechanisms of incipient motion to allow quantifi- cation of ...
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... The CYP450 family of heme-containing monooxygenases are responsible for the oxidative metabolism of endogenous and exogenous compounds. Cytochrome P450 (CYP) enzymes, particularly CYP1A2, CYP2C9, CYP2C19, CYP2D6 and ...
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Research on Current Development and Proposals for Public Transport in Guiyang
... To scientifically reform the public transport infrastructure. It is necessary to improve bus station settings aiming at solving bus jam problems at station due to high bus repeating coefficient at transit corridor ...
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Epithelial ultrastructure and cellular mechanisms of acid and base transport in the Drosophila midgut
... The middle adult acidic segment (Fig. 4D; Figs 8–10) has attracted a good deal of attention for its striking architecture, with alternate cells ‘facing’ opposite directions. It would be appropriate to refer to them as ...
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MicroRNA-mediated drug resistance in breast cancer
... several mechanisms proposed to explain drug resistance to chemotherapeutic agents, including decreased intracellular drug concentrations, mediated by drug transporters and metabolic enzymes; impaired cellular ...
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