Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jeffrey W. Simkins"'
Publikováno v:
Biotechnology and Bioengineering. 117:1458-1469
19 F nuclear magnetic resonance (NMR) oximetry and 1 H NMR velocimetry were used to noninvasively map oxygen concentrations and hydrodynamics in space and time in a model packed bed biofilm system in the presence and absence of flow. The development
Autor:
Christopher R Dunne, Anthony R Cillo, Danielle R Glick, Katherine John, Cody Johnson, Jaspinder Kanwal, Brian T Malik, Kristina Mammano, Stefan Petrovic, William Pfister, Alexander S Rascoe, Diane Schrom, Scott Shapiro, Jeffrey W Simkins, David Strauss, Rene Talai, John P Tomtishen, Josephine Vargas, Tony Veloz, Thomas O Vogler, Michael E Clenshaw, Devin T Gordon-Hamm, Kathryn L Lee, Elizabeth C Marin
Publikováno v:
PLoS Biology, Vol 12, Iss 12, p e1002030 (2014)
We have developed and tested two linked but separable structured inquiry exercises using a set of Drosophila melanogaster GAL4 enhancer trap strains for an upper-level undergraduate laboratory methods course at Bucknell University. In the first, stud
Externí odkaz:
https://doaj.org/article/6346dce152994a76b01ef46f6a570140
Publikováno v:
Magnetic Resonance in Medicine. 82:2248-2256
Purpose Oxygen availability is a critical determinant of microbial biofilm activity and antibiotic susceptibility. However, measuring oxygen gradients in these systems remains difficult, with the standard microelectrode approach being both invasive a
Autor:
N. Schork, Sarah L. Codd, Gisela Guthausen, Florencia Saravia, Hermann Nirschl, Jeffrey W. Simkins, M. Heijnen, Joseph D. Seymour, Harald Horn, S. Schuhmann
Publikováno v:
Journal of membrane science, 570-571, 472-480
Polymeric multichannel hollow fiber membranes were developed to reduce fiber breakage and to increase the volume-to-membrane-surface ratio and consequently the efficiency of filtration processes. These membranes are commonly used in ultrafiltration a
Publikováno v:
Journal of Magnetic Resonance. 293:123-133
(19)F magnetic resonance has been used in the medical field for quantifying oxygenation in blood, tissues, and tumors. The (19)F NMR oximetry technique exploits the affinity of molecular oxygen for liquid fluorocarbon phases, and the resulting linear
Publikováno v:
Biotechnology and bioengineeringREFERENCES. 117(5)
Publikováno v:
Magn Reson Med
PURPOSE: Oxygen availability is a critical determinant of microbial biofilm activity and antibiotic susceptibility. However, measuring oxygen gradients in these systems remains difficult, with the standard microelectrode approach being both invasive
Autor:
S. Schuhmann, M. Heijnen, Sarah L. Codd, Joseph D. Seymour, Jeffrey W. Simkins, Gisela Guthausen
Publikováno v:
Journal of Membrane Science. 594:117437
Biofilm formation during ultrafiltration membrane operation was investigated by Compressed Sensing Magnetic Resonance Imaging (MRI), with tryptic soy broth included in the feed stream to stimulate microbial growth. Biofilm development was visualized
In birds, exposure to testosterone during embryonic development can suppress immune function; however, it is unclear whether this is caused by direct stimulation of androgen receptors. Estradiol is synthesized from testosterone by the enzyme aromatas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d16c0100909d9ec102f65a25c242c51
Autor:
Jeffrey W. Simkins, Josephine Vargas, Kathryn Lee, Thomas O. Vogler, Diane Schrom, David Strauss, Michael E. Clenshaw, Danielle R. Glick, Katherine John, Kristina Mammano, Elizabeth C. Marin, Cody Johnson, William Pfister, Devin T. Gordon-Hamm, Tony Veloz, Scott Shapiro, Jaspinder Kanwal, Brian T. Malik, Alexander S. Rascoe, Christopher R. Dunne, John Paul Iii Tomtishen, Stefan Petrovic, Rene Talai, Anthony R. Cillo
Publikováno v:
PLoS Biology
PLoS Biology, Vol 12, Iss 12, p e1002030 (2014)
PLoS Biology, Vol 12, Iss 12, p e1002030 (2014)
This education article describes a modular laboratory exercise in which undergraduates use fruit flies to generate novel experimental data while learning to perform advanced molecular techniques.
We have developed and tested two linked but separ
We have developed and tested two linked but separ