Browsing by Title

The P Cluster of the Azotobacter vinelandii Nitrogenase Complex: Effects of Substitution at the Cluster-bridging Residue, a-Cys88

Cantwell, John S. II (Virginia Tech, 1998-01-01)

The major focus of the research in our laboratory is the investigation of the role of the nitrogenase component, theMoFe protein, in the catalytic mechanism of biological nitrogen fixation. This dissertation research centers ...

P. Buckley Moss: Sowing Seeds

Hicklin, Meggin (Virginia Tech. Moss Arts Center, 2016-02-06)

On view in this exhibition is a selection of original watercolors and etchings curated from the Moss permanent collection. These works were chosen to present a brief survey of Moss’s stylistic approach to landscape, as ...

P.S. Polanah receives Edward S. Diggs Teaching Scholars Award

Owczarski, Mark (Virginia Tech. University Relations, 2008-12-29)

P.S. Polanah, assistant professor of Africana studies / sociology in the College of Liberal Arts and Human Sciences at Virginia Tech, recently received the university's 2008 Edward S. Diggs Teaching Scholars Award.

P300 Event-Related Potentials Mediate the Relationship Between Child Physical Abuse and Externalizing Behavior

Cui, Naixue; Raine, Adrian; Connolly, Cynthia A.; Richmond, Therese S.; Hanlon, Alexandra L.; McDonald, Catherine C.; Liu, Jianghong (2021-11-01)

The psychophysiological mechanism linking early childhood experiences to behavior problems remains unclear. This study aimed to examine the association of child physical abuse with P300 event-related potentials (ERP), and ...

P50 Sensory Gating: Impact of High Vs Low Schizotypy Personality and Smoking Status

Wan, Li (Virginia Tech, 2004-09-01)

Sensory gating helps prevent incoming irrelevant sensory information from entering into the higher cortex and ensures normal information processing. Sensory gating is seen as the ability of the nervous system to modulate ...

The p53-targeting human phosphatase hCdc14A interacts with the Cdk1/cyclin B complex and is differentially expressed in human cancers

Paulsen, Michelle T.; Starks, Adrienne M.; Derheimer, Frederick A.; Hanasoge, Sheela; Li, Liwu; Dixon, Jack E.; Ljungman, Mats (2006-06-19)

Background The evolutionary conserved cyclin-dependent kinase phosphatase hCdc14A has been shown to play potential roles in the regulation of mitotic exit and in the centrosome duplication cycle. We have recently shown ...

The Pace of Technological Innovation in Architecture, Engineering, and Construction Education: Integrating Recent Trends Into the Curricula

Becerik-Gerber, Burcin; Gerber, David J.; Ku, Kihong (2011)

The U.S. AEC industry is faced with the ever-increasing challenge of managing the public and private facilities and infrastructure to support the accomplishment of its economy. The increasing global emphasis on sustainable ...

Packaging and Magnetic Integration for Reliable Switching of Paralleled SiC MOSFETs

Miao, Zichen (Virginia Tech, 2018-08-03)

Silicon carbide (SiC) outperform Si chips in terms of high blocking voltage capability, low on-resistance, high-temperature operation, and high switching frequency. Several SiC MOSFETs are usually paralleled to increase ...

Packaging of a High Power Density Point of Load Converter

Gilham, David Joel (Virginia Tech, 2013-03-29)

Due to the power requirements for today's microprocessors, point of load converter packaging is becoming an important issue. Traditional thermal management techniques involved in removing heat from a printed circuit board ...

Packaging of Enhancement-Mode Gallium Nitride High-Electron-Mobility Transistors for High Power Density Applications

Lu, Shengchang (Virginia Tech, 2022-06-27)

Gallium nitride (GaN) high-electron-mobility transistors (HEMTs) are favored for their smaller specific on-resistance, lower switching losses, and higher theoretical temperature limits as compared to traditional silicon ...

Packaging program to receive $50,000 cutting table

Davis, Lynn (Virginia Tech. University Relations, 2008-03-21)

Virginia Tech's Center for Unit Load Design in the College of Natural Resources' Department of Wood Science and Forest Products will receive a Data Technology cutting table from the International Corrugated Packaging ...

Packed capillary columns for liquid chromatography

Wilson, William Henry (Virginia Tech, 1990)

The advantages and disadvantages of packed capillary columns for high performance liquid chromatography are examined. Historically, the advantages are smaller sample and phase consumption, enhancement in sensitivity, easy ...

Packing Characteristics of Aggregate with Consideration of Particle size and Morphology

Miao, Yinghao; Liu, Xin; Hou, Yue; Li, Juan; Wu, Jiaqi; Wang, Linbing (MDPI, 2019-02-28)

The packing characteristics of aggregates are very important for aggregate blend design, which is closely related to the performance of mixtures. In this study, an indoor packing experiment was designed to investigate the ...

Packinghouse Best Practices To Support the FSMA Produce Safety Rule

Strawn, Laura K.; Truitt, Laura; Saunders, Thomas; Williams, Robert; Boyer, Renee R. (Virginia Cooperative Extension, 2019-07-19)

Discusses food safety requirements for packinghouses.

Paclitaxel-induced macrophage activities in the tumor-bearing host: immunologic implications and therapeutic applications

Mullins, David Warren (Virginia Tech, 1998-12-18)

Tumors induce immune dysfunction through the production of soluble factors that subvert macrophage (Mf) function to favor tumor growth. Previous studies suggested that tumor-induced immune cell dysfunction may be reversible ...