Academic literature on the topic 'Concentration cell'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Concentration cell.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Concentration cell"

1

Kusuma, Riska Anggri, Linda Suyati, and Wasino Hadi Rahmanto. "Effect of Lactose Concentration as Lactobacillus bulgaricus Substrate on Potential Cells Produced in Microbial Fuel Cell Systems." Jurnal Kimia Sains dan Aplikasi 21, no. 3 (2018): 144–48. http://dx.doi.org/10.14710/jksa.21.3.144-148.

Full text
Abstract:
The effect of laxose concentration as Lactobacillus bulgaricus bacterial substrate on the cell potential produced in Microbial Fuel Cell System has been done. This study aims to determine the effect of lactose concentration as bacterial substrate, to generate electricity, maximum electric potential and determine the potential value of standard lactose (E ° Lactose.) Based on Nernst equation. The MFC system of two compartments and bridges of salt as a linkage is used in this study. Anode contains lactose with variation of concentration 3 - 7% and bacteria. The cathode contains a 1M KMO4. The el
APA, Harvard, Vancouver, ISO, and other styles
2

Kisitu, Jaffar. "Chemical concentrations in cell culture compartments (C5) – concentration definitions." ALTEX 36, no. 1 (2019): 154–60. http://dx.doi.org/10.14573/altex.1901031.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Z, Ding. "Concentration Polarization of Ox-LDL and Its Effect on Cell Proliferation and Apoptosis in Human Endothelial Cells." Journal of Cardiology and Cardiovascular Medicine 1, no. 1 (2016): 011–18. http://dx.doi.org/10.29328/journal.jccm.1001003.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Tong, Xiwen, Xiaojian Zhu, Su Shuai, et al. "Impact of Selinexor on AML Cell Lines and Healthy Donor T Cell Function: Enhanced Treg Cell Proportion." Blood 144, Supplement 1 (2024): 5817. https://doi.org/10.1182/blood-2024-205174.

Full text
Abstract:
Introduction: Selinexor is an oral, first-in-class selective inhibitor of nuclear export (SINE), specifically blocking XPO1. Selinexor has shown promising results in maintenance therapy for post-transplant AML and MDS . However, its specific impact on T cell function in post-transplant patients remains unclear. Therefore, this study conducted a series of investigations into the effects of selinexor on T cell function. Methods: Effects of selinexor on proliferation and apoptosis of four types of AML cells and FLT3-mutant AML cells detected by CCK-8 assay and flow cytometry. The cytotoxicity, ex
APA, Harvard, Vancouver, ISO, and other styles
5

Kiuchi, Tai, Tomoaki Nagai, Kazumasa Ohashi, and Kensaku Mizuno. "Measurements of spatiotemporal changes in G-actin concentration reveal its effect on stimulus-induced actin assembly and lamellipodium extension." Journal of Cell Biology 193, no. 2 (2011): 365–80. http://dx.doi.org/10.1083/jcb.201101035.

Full text
Abstract:
To understand the intracellular role of G-actin concentration in stimulus-induced actin assembly and lamellipodium extension during cell migration, we developed a novel technique for quantifying spatiotemporal changes in G-actin concentration in live cells, consisting of sequential measurements of fluorescent decay after photoactivation (FDAP) of Dronpa-labeled actin. Cytoplasmic G-actin concentrations decreased by ∼40% immediately after cell stimulation and thereafter the cell area extended. The extent of stimulus-induced G-actin loss and cell extension correlated linearly with G-actin concen
APA, Harvard, Vancouver, ISO, and other styles
6

Jia, Chen, Abhyudai Singh, and Ramon Grima. "Concentration fluctuations in growing and dividing cells: Insights into the emergence of concentration homeostasis." PLOS Computational Biology 18, no. 10 (2022): e1010574. http://dx.doi.org/10.1371/journal.pcbi.1010574.

Full text
Abstract:
Intracellular reaction rates depend on concentrations and hence their levels are often regulated. However classical models of stochastic gene expression lack a cell size description and cannot be used to predict noise in concentrations. Here, we construct a model of gene product dynamics that includes a description of cell growth, cell division, size-dependent gene expression, gene dosage compensation, and size control mechanisms that can vary with the cell cycle phase. We obtain expressions for the approximate distributions and power spectra of concentration fluctuations which lead to insight
APA, Harvard, Vancouver, ISO, and other styles
7

Trifilio, Steven M., Paul R. Yarnold, Marc H. Scheetz, Judy Pi, Gennethel Pennick, and Jayesh Mehta. "Serial Plasma Voriconazole Concentrations after Allogeneic Hematopoietic Stem Cell Transplantation." Antimicrobial Agents and Chemotherapy 53, no. 5 (2009): 1793–96. http://dx.doi.org/10.1128/aac.01316-08.

Full text
Abstract:
ABSTRACT Plasma voriconazole concentrations vary considerably between patients receiving standard dosing, and trough voriconazole concentrations are known to affect efficacy and toxicity. Temporal variations in serial plasma voriconazole concentrations through the course of therapy in hematopoietic stem cell transplantation patients has not been carefully described. Paired voriconazole concentrations in 64 patients were studied to determine the predictability of the second concentration based on the first. The difference between the two values was ≤5% in six patients. In 25 patients, the secon
APA, Harvard, Vancouver, ISO, and other styles
8

Rowley, SD, WI Bensinger, TA Gooley, and CD Buckner. "Effect of cell concentration on bone marrow and peripheral blood stem cell cryopreservation." Blood 83, no. 9 (1994): 2731–36. http://dx.doi.org/10.1182/blood.v83.9.2731.2731.

Full text
Abstract:
Abstract The effects of cell concentration during cryopreservation on bone marrow (BM) or peripheral blood (PB)-derived hematopoietic progenitor cells have not been described. The much greater numbers of cells harvested for autologous PB stem cell (PBSC) transplantation requires that the cells be frozen at higher cell concentrations, or in much greater volumes, compared with BM. We cryopreserved 108 PBSC collections from 30 patients at an average (+/- SD) cell concentration of 3.7 +/- 1.9 x 10(8) nucleated cells per mL in 127 +/- 45 mL. The proportion of mononuclear cells was 52.9% +/- 27.2%.
APA, Harvard, Vancouver, ISO, and other styles
9

Rowley, SD, WI Bensinger, TA Gooley, and CD Buckner. "Effect of cell concentration on bone marrow and peripheral blood stem cell cryopreservation." Blood 83, no. 9 (1994): 2731–36. http://dx.doi.org/10.1182/blood.v83.9.2731.bloodjournal8392731.

Full text
Abstract:
The effects of cell concentration during cryopreservation on bone marrow (BM) or peripheral blood (PB)-derived hematopoietic progenitor cells have not been described. The much greater numbers of cells harvested for autologous PB stem cell (PBSC) transplantation requires that the cells be frozen at higher cell concentrations, or in much greater volumes, compared with BM. We cryopreserved 108 PBSC collections from 30 patients at an average (+/- SD) cell concentration of 3.7 +/- 1.9 x 10(8) nucleated cells per mL in 127 +/- 45 mL. The proportion of mononuclear cells was 52.9% +/- 27.2%. The produ
APA, Harvard, Vancouver, ISO, and other styles
10

Kočí, Vladimír, Darek Dragoun, and Jaromír Lukavský. "Determination of algal cell culture (Desmodesmus subspicatus) concentration using a microplate reader." Algological Studies/Archiv für Hydrobiologie, Supplement Volumes 122 (December 1, 2006): 123–35. http://dx.doi.org/10.1127/1864-1318/2006/0122-0123.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Concentration cell"

1

Sarkar, Aniruddh. "Microfluidic concentration-enhanced single cell enzyme activity assay." Thesis, Massachusetts Institute of Technology, 2013. http://hdl.handle.net/1721.1/79325.

Full text
Abstract:
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2013.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references.<br>Cells sense stimuli, process information and respond using signaling networks regulated by enzymatic activity of various proteins. Aberrations in signaling are associated with diseases such as cancer. Most current methods lack the sensitivity to measure enzymatic activity in single cells and instead measure the average of large cell populations. Cellular heterogeneity, overlooked in these methods,
APA, Harvard, Vancouver, ISO, and other styles
2

Haas, Kathleen. "Modeling Blood Cell Concentration in a Dialysis Cartridge." Digital WPI, 2010. https://digitalcommons.wpi.edu/etd-theses/425.

Full text
Abstract:
Healthy kidneys are able to filter toxins from one's blood and remove excess fluid from one's body. Kidney dialysis is a process that performs the work of kidneys that cannot function normally. During the process of hemodialysis, blood from the patient's body is run through a dialysis cartridge through very thin hollow fibers made of a semi- permeable membrane. Waste and water travel from the blood, through the pores of the membrane, and into a fluid called dialysate. We attempt to model the velocities and pressures of blood plasma and dialysate in a dialysis cartridge, as well as to model the
APA, Harvard, Vancouver, ISO, and other styles
3

Andrews, Arcadio Garcia de Castro. "Growth inhibitors and promoters from high concentration animal cell cultures." Thesis, University of Surrey, 1994. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.259568.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bajpayee, Anurag. "Concentration of Cryoprotectant in water-in-oil microdroplets for single cell vitrificaton." Thesis, Massachusetts Institute of Technology, 2008. http://hdl.handle.net/1721.1/46055.

Full text
Abstract:
Includes bibliographical references (leaves 50-51).<br>Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.<br>"September 2008."<br>(cont.) Droplets with an initial concentration of IM were found to be concentrated to about 3-4M in 90s while droplets starting at 2M were concentrated to 6M in about the same time. The entire process takes place over a time scale of about one minute, fast enough to minimize exposure times but slow enough to be precisely controllable. This phenomenon is demonstrated to dynamically concentrate cryoprotectants within single ce
APA, Harvard, Vancouver, ISO, and other styles
5

Barrett, E., and Phillip R. Scheuerman. "The Effect of Cell Inoculum Level and Substrate Concentration on p- cresol Degradation." Digital Commons @ East Tennessee State University, 1998. https://dc.etsu.edu/etsu-works/2914.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Norcio, Lawrence P. "Effects of microcarrier concentration, agitation rate, and serum concentration on the specific growth rate of mouse L cells in batch cultures." Ohio : Ohio University, 1995. http://www.ohiolink.edu/etd/view.cgi?ohiou1179949129.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

McQuinn, Chris. "Design of a mechanical device for fabricating protein concentration gradients to study cell adhesion." Thesis, McGill University, 2008. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=18728.

Full text
Abstract:
The binding interaction between specialized proteins within the extracellular matrix (ECM) and specific membrane receptors in cells are pivotal for regulating cell adhesion and migration. Current methods used to generate patterned ECM substrates for the study of migration involve technically complicated devices that are expensive and demand specialized training. Some are also not applicable to the microscopic scale relevant for cells or provide inadequate substrates for growing sensitive cells such as neurons. This Masters thesis introduces an effective method to pattern proteins with micron s
APA, Harvard, Vancouver, ISO, and other styles
8

Gordon, Christopher, and res cand@acu edu au. "Hydrostatic and thermal influences on intravascular volume determination during immersion: quantification of the f-cell ratio." Australian Catholic University. School of Exercise Science, 2001. http://dlibrary.acu.edu.au/digitaltheses/public/adt-acuvp4.14072005.

Full text
Abstract:
Previous data have shown that the most prevalent, indirect plasma volume (PV) measurement technique, which utilises changes in haematocrit (Hct) and haemoglobin concentration ([Hb]), underestimates actual PV changes during immersion, when compared to a direct tracer-dilution method. An increase in the F-cell ratio (whole-body haematocrit (Hctw) to large-vessel haematocrit (Hctv) ratio) has been purported as a possible explanation, probably due to hydrostatic and thermally-mediated changes during water immersion. Previous investigators have not quantified the F-cell ratio during immersion. Ther
APA, Harvard, Vancouver, ISO, and other styles
9

Tunggal, Jonathan Kurniadi. "Cell concentration and drug penetration, implications for the reversal of multidrug resistance in solid tumours." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape8/PQDD_0017/NQ45743.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Chornewich, Cristina. "Bacterial transport in granular porous media: the effects of cell concentration and media pre-coating." Thesis, McGill University, 2009. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=67039.

Full text
Abstract:
Column transport experiments were conducted under saturated conditions to examine the effects of cell concentration and media pre-coating. Two strains of E. coli were used in the study; the commonly studied laboratory organism E. coli K12 D21 and a mutant of the waterborne pathogen E. coli O157:H7. Column experiments were conducted with both clean sand and sand that was pre-coated with bacteria. The influent concentration of the E. coli strains was varied over several orders of magnitude to examine the effect of cell concentration. Concentration dependent removal rates were observe
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Concentration cell"

1

Stocks, Stuart Michael. The flocculation of high concentration cell debris from E.coli. University of Birmingham, 1997.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Tonkaboni, Madjid Mohseni. The influence of cell concentration and morphology on yielding properties of filamentous fermentation broths. National Library of Canada, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

S, Aronson Peter, ed. Na⁺-H⁺ exchange, intracellular pH, and cell function. Academic Press, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Komhyr, W. D. Operations handbook--ozone measurements to 40-km altitude with model 4A electrochemical concentration cell (ECC) ozonesondes (used with 1680-MHz radiosondes). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Book chapters on the topic "Concentration cell"

1

Gooch, Jan W. "Concentration Cell." In Encyclopedic Dictionary of Polymers. Springer New York, 2011. http://dx.doi.org/10.1007/978-1-4419-6247-8_2787.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Büntemeyer, Heino, Sonja Siwiora, and Jürgen Lehmann. "Inhibitors of Cell Growth: Accumulation and Concentration." In Animal Cell Technology. Springer Netherlands, 1997. http://dx.doi.org/10.1007/978-94-011-5404-8_102.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Reardon, Kenneth F., and Thomas H. Scheper. "Determination of Cell Concentration and Characterization of Cells." In Biotechnology. Wiley-VCH Verlag GmbH, 2008. http://dx.doi.org/10.1002/9783527620852.ch6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Wijnsma, R., R. Verpoorte, P. A. A. Harkes, F. van Iren, and H. J. G. ten Hoopen. "Conditioning of Media: An Elaborate Method of Optimizing Initial Growth Hormone Concentration." In Plant Cell Biotechnology. Springer Berlin Heidelberg, 1988. http://dx.doi.org/10.1007/978-3-642-73157-0_30.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Milan, K. L., Kannan Harithpriya, Dhamodharan Umapathy, R. Senthilkumar, and K. M. Ramkumar. "Isolation of Total RNA and Assessment of Purity and Concentration." In Advanced Mammalian Cell Culture Techniques. CRC Press, 2023. http://dx.doi.org/10.1201/9781003397755-16.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Maruhashi, Fumio, Sei Murakami, and Kenji Baba. "Automated monitoring of cell concentration and viability using an image analysis system." In Cell Culture Engineering IV. Springer Netherlands, 1994. http://dx.doi.org/10.1007/978-94-011-0257-5_31.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Young, David B. "Vascular Cell Responses to Changes in Potassium Concentration." In Basic Science for the Cardiologist. Springer US, 2001. http://dx.doi.org/10.1007/978-1-4615-1443-5_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Ciaccheri, L., A. G. Mignani, A. A. Mencaglia, and L. Giannelli. "Static Light Scattering for Measuring Biological Cell Concentration." In Lecture Notes in Electrical Engineering. Springer US, 2011. http://dx.doi.org/10.1007/978-1-4614-0935-9_37.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Ludowise, Michael, and Lewis Fraas. "High-Concentration Cassegrainian Solar Cell Modules and Arrays." In Solar Cells and their Applications. John Wiley & Sons, Inc., 2010. http://dx.doi.org/10.1002/9780470636886.ch15.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Moreira, J. L., P. E. Cruz, P. C. Santana, and M. J. T. Carrondo. "BHK Aggregate Sedimentation: Cell Concentration and Downstream Processing." In Animal Cell Technology: Developments Towards the 21st Century. Springer Netherlands, 1995. http://dx.doi.org/10.1007/978-94-011-0437-1_127.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Concentration cell"

1

Kleis, Stanley J., and Cynthia M. Begley. "Mass Transport Considerations for Micro-Gravity Cell Cultures in the NASA/JSC Bioreactor." In ASME 1997 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 1997. http://dx.doi.org/10.1115/imece1997-1311.

Full text
Abstract:
Abstract The current NASA/JSC rotating wall perfused bioreactor vessel was developed to provide an environment for the culture of mammalian cells with a controllable and low level of mechanical stress. The accurate prediction of the transport of the nutrients and oxygen to the cells requires a detailed knowledge of the flow field, the concentration distributions of various quantities within the fluid phase, and the motion of the microcarriers with cells relative to the fluid phase. Computed velocity fields were used to numerically solve for the transient scalar concentration distributions of o
APA, Harvard, Vancouver, ISO, and other styles
2

Selimović, Šeila, Woo Young Sim, Sang Bok Kim, et al. "Exponential Concentration Gradients in Microfluidic Devices for Cell Studies." In ASME 2011 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2011. http://dx.doi.org/10.1115/sbc2011-53529.

Full text
Abstract:
Microscale technologies are a powerful tool in many biological and chemical applications, as they utilize only small reagent volumes. Microfluidics is especially well compatible with biological materials and applications, for example protein crystallization, high throughput assay analysis, and various cell studies. In that context, non-linear gradients of particles and molecules as well as efficient mixing of the components inside the lab-on-a-chip are crucial for many experimental studies: testing of and analyzing biological responses to different analyte concentration levels, studying the na
APA, Harvard, Vancouver, ISO, and other styles
3

Mohan, Sujith, and S. O. Bade Shrestha. "Evaluation of the Performance Characteristics and Modeling of an Alkaline Fuel Cell." In ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology. ASMEDC, 2009. http://dx.doi.org/10.1115/fuelcell2009-85158.

Full text
Abstract:
Alkaline fuel cells are one of the low cost types of fuel cells. In this contribution, the performance of an alkaline fuel cell was investigated by varying different operational parameters. The cell was tested under four different electrolyte concentrations and three different levels of anode flow rates. The results of the test revealed that the efficiency of the cell increases with the increase in electrolyte concentration. Anode flow rate was not found to have a considerable impact on the cell performance. Impedance spectroscopy has been conducted to validate the mathematical model and furth
APA, Harvard, Vancouver, ISO, and other styles
4

Wang, Weiping, Chengxian Guan, Zhongqing Chen, and Lingxiang Huang. "HF-NQO-100 model oxygen concentration cell." In International Conference on Sensors and Control Techniques (ICSC2000), edited by Desheng Jiang and Anbo Wang. SPIE, 2000. http://dx.doi.org/10.1117/12.385596.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Khan, Iftekhar, and Gary Rosengarten. "Simulation of an electrowetting solar concentration cell." In SPIE Optics + Photonics for Sustainable Energy, edited by Adam P. Plesniak and Andru J. Prescod. SPIE, 2015. http://dx.doi.org/10.1117/12.2186904.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Xu, Heqi, Changxue Xu, and Zhengyi Zhang. "Sedimentation Study of Bioink Containing Living Cells." In ASME 2019 14th International Manufacturing Science and Engineering Conference. American Society of Mechanical Engineers, 2019. http://dx.doi.org/10.1115/msec2019-2747.

Full text
Abstract:
Abstract 3D bioprinting has more and more applications in tissue engineering, in vitro drug testing, and regenerative medicine. The bioink consisting of the biocompatible polymer (as extracellular matrix) and the living cells is the starting material. Because the typical bioprinting process may take several hours, the suspended cells in the bioink sediment with time, which significantly affects the bioink stability as well as the following bioprinting quality and reliability. The cell sedimentation is determined by the integral effects of drag force and buoyancy and gravity. The gravitational
APA, Harvard, Vancouver, ISO, and other styles
7

Chen, Ming, Heather Michaud, Michael L. Lovett, David L. Kaplan, and Sankha Bhowmick. "Role of Nanofibrous Scaffold Geometry in Cellular Adhesion." In ASME 2008 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2008. http://dx.doi.org/10.1115/sbc2008-192946.

Full text
Abstract:
The goal of this study was to investigate the kinetics of NIH 3T3 fibroblast cell adhesion and their actin cytoskeleton organization on different geometry electrospun polycaprolactone nanofibrous scaffolds. Cell adhesion kinetics was measured by MTS assay. Cells on beaded scaffolds, which are not uniform fibrous scaffolds, showed the lowest adhesion rate and the smallest cytoskeleoton organization in all experiments. For uniform fiber scaffolds, cell adhesion rate was a function of scaffold specific surface area (SSA). Cell adhesion rate increased with increasing SSA when scaffold SSA was high
APA, Harvard, Vancouver, ISO, and other styles
8

Gray, Allison, Robert Boehm, and Kenneth W. Stone. "Modeling a Passive Cooling System for Photovoltaic Cells Under Concentration." In ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference collocated with the ASME 2007 InterPACK Conference. ASMEDC, 2007. http://dx.doi.org/10.1115/ht2007-32693.

Full text
Abstract:
Cooling of photovoltaic cells under high intensity solar irradiance is a major concern when designing concentrating photovoltaic systems. The cell temperature will increase if the waste heat is not removed and the cell voltage/power will decrease with increasing cell temperature. This paper presents an analysis of the passive cooling system on the Amonix high concentration photovoltaic system (HCPV). The concentrator geometry is described. A model of the HCPV passive cooling system was made using Gambit. Assumptions are discussed that were made to create the numerical model based on the actual
APA, Harvard, Vancouver, ISO, and other styles
9

Diaz, Gerardo C., Roland Winston, Alexander Ritschel, Sergio Pineda, and Pablo Benitez. "Analysis of Natural Convection Coupled With Thermal Radiation in Novel High-Concentration Nonimaging-Optics-Based System for Multi-Junction Solar Cells." In ASME 2006 International Mechanical Engineering Congress and Exposition. ASMEDC, 2006. http://dx.doi.org/10.1115/imece2006-14178.

Full text
Abstract:
The design of solar concentrators based on nonimaging optics provides an inexpensive, but highly powerful concentrating system with large angular tolerance and uniform cell illumination. However, multi-junction tandem-cell-based concentrators require high levels of concentration to become cost effective. The two-mirror design is capable of working at an average concentration over 800 suns with local concentrations below 2000 suns without a homogenizing kaleidoscope. With this level of concentration it is essential to analyze the thermal effects of the unit at different operating conditions. In
APA, Harvard, Vancouver, ISO, and other styles
10

Amontree, Jacob, Kangfu Chen, Jose Varillas, and Z. Hugh Fan. "Capillary Force Driven Single-Cell Spiking Apparatus for Studying Circulating Tumor Cells." In ASME 2018 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/imece2018-87109.

Full text
Abstract:
The characterization of single cells within heterogeneous populations has great impact on both biomedical sciences and cancer research. By investigating cellular compositions on a broad scale, pertinent outliers may be lost in the sample set. Alternatively, an investigation focused on the behavior of specific cells, such as circulating tumor cells (CTCs), will reveal genetic biomarkers or phenotypic characteristics associated with cancer and metastasis. On average, CTC concentration in peripheral blood is extremely low, as few as one to two per billion of healthy blood cells. Consequently, the
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Concentration cell"

1

Kuhne, Wendy, Candace Langan, Lucas Angelette, and Lesleyann Hawthorne. Deuterium Concentration Effects on Cell Cycle Progression. Office of Scientific and Technical Information (OSTI), 2020. http://dx.doi.org/10.2172/1651107.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

KUHNE, WENDY, and LUCAS ANGELETTE. DEUTERIUM CONCENTRATION EFFECTS ON CELL CYCLE PROGRESSION. Office of Scientific and Technical Information (OSTI), 2021. http://dx.doi.org/10.2172/1827682.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

KUHNE, WENDY. DEUTERIUM CONCENTRATION EFFECTS ON CELL CYCLE PROGRESSION. Office of Scientific and Technical Information (OSTI), 2021. http://dx.doi.org/10.2172/1827952.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Block, David L., and Ahmad Sleiti. Bachelor of Science-Engineering Technology Program and Fuel Cell Education Program Concentration. Office of Scientific and Technical Information (OSTI), 2011. http://dx.doi.org/10.2172/1166983.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Cushing, Donish, Darshana Goakar, and Bomi Joseph. Higher bioactivity cannabidiol in greater concentration more greatly reduces valvular interstitial cell calcification. Peak Health Center, 2018. http://dx.doi.org/10.31013/2001f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Phisalaphong, Muenduen. Development of cell carrier for improved productivity of continuous ethanol fermentation by Saccharomyces cerevisiae. Chulalongkorn University, 2010. https://doi.org/10.58837/chula.res.2010.51.

Full text
Abstract:
The production of a renewable energy from biomass, such as ethanol by fermentation, has received special attention as a consequence of the world energy crisis. Nowadays, gasohol E-10, a mixture of 10% ethanol and 90% gasoline has been widely used in vehicles in Thailand and there is an attempt to promote the use of E-20 or E-85 in the vehicles in the near future. Ethanol fermentation by conventional batch suffers from various constrains such as, low cell density and rather time consuming. Although continuous fermentation by suspended cell culture can be used to speed up the process, it is more
APA, Harvard, Vancouver, ISO, and other styles
7

Moran, Nava, Richard Crain, and Wolf-Dieter Reiter. Regulation by Light of Plant Potassium Uptake through K Channels: Biochemical, Physiological and Biophysical Study. United States Department of Agriculture, 1995. http://dx.doi.org/10.32747/1995.7571356.bard.

Full text
Abstract:
The swelling of plant motor cells is regulated by various signals with almost unknown mediators. One of the obligatory steps in the signaling cascade is the activation of K+-influx channels -K+ channels activated by hyperpolarization (KH channels). We thus explored the regulation of these channels in our model system, motor cell protoplasts from Samanea saman, using patch-clamp in the "whole cell" configuration. (a) The most novel finding was that the activity of KH channels in situ varied with the time of the day, in positive correlation with cell swelling: in Extensor cells KH channels were
APA, Harvard, Vancouver, ISO, and other styles
8

Wally, Karl. Micropower chemical fuel-to-electric conversion : a "regenerative flip" hydrogen concentration cell promising near carnot efficiency. Office of Scientific and Technical Information (OSTI), 2006. http://dx.doi.org/10.2172/966250.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Soontaros, Suganya, Wenika Benjapong, Ahnond Bunyaratvej, and Kovit Pattanapanyasat. Effect of lead on human erythroid precursor cells. Chulalongkorn University, 2002. https://doi.org/10.58837/chula.res.2002.31.

Full text
Abstract:
The mechanism of lead toxicity in human erythroid precursor cells (EPCs) is the main aim of this research. Abnormal development of EPCs, the imma red blood cells, may involve with lead induced anemia. Human EPCs, the model in this study, were prepared by two-phase liquid culture (TPLC) technique. Highly purified EPCs (&gt;90%) and substantial numbers of the cells (30.46 +-19.48x10[superscript 6] cells/blood unit) were obtained from this technique. By using TPLC system, the early stage of EPCs obtained on day 7 of secondary phase were cultured in the presence of lead acetate. Morphological stud
APA, Harvard, Vancouver, ISO, and other styles
10

Barnard, M. R., H. Macgregor, A. D. Michelson, and C. R. Valeri. Effects of White Cell Filtration, ACD Concentration and Rotation During Collection, Storage and Cryopreservation of Platelet Concentrates. Defense Technical Information Center, 1997. http://dx.doi.org/10.21236/ada360226.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!